OpenVDB 13.0.0

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LeafNodeMask.h
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1// Copyright Contributors to the OpenVDB Project
2// SPDX-License-Identifier: Apache-2.0
3
4#ifndef OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
5#define OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
6
7#include <openvdb/version.h>
8#include <openvdb/Types.h>
9#include <openvdb/io/Compression.h> // for io::readData(), etc.
10#include <openvdb/math/Math.h> // for math::isZero()
11#include <openvdb/util/NodeMasks.h>
12#include <openvdb/util/Assert.h>
13#include "LeafNode.h"
14#include "Iterator.h"
15#include <iostream>
16#include <sstream>
17#include <string>
18#include <type_traits>
19#include <vector>
20
21
22 namespace openvdb {
23 OPENVDB_USE_VERSION_NAMESPACE
24 namespace OPENVDB_VERSION_NAME {
25 namespace tree {
26
27/// @brief LeafNode specialization for values of type ValueMask that encodes both
28/// the active states and the boolean values of (2^Log2Dim)^3 voxels
29/// in a single bit mask, i.e. voxel values and states are indistinguishable!
30 template<Index Log2Dim>
31 class LeafNode<ValueMask, Log2Dim>
32{
33 public:
34 using LeafNodeType = LeafNode<ValueMask, Log2Dim>;
35 using BuildType = ValueMask;// this is a rare case where
36 using ValueType = bool;// value type != build type
37 using Buffer = LeafBuffer<ValueType, Log2Dim>;// buffer uses the bool specialization
38 using NodeMaskType = util::NodeMask<Log2Dim>;
39 using Ptr = SharedPtr<LeafNodeType>;
40
41 // These static declarations must be on separate lines to avoid VC9 compiler errors.
42 static const Index LOG2DIM = Log2Dim; // needed by parent nodes
43 static const Index TOTAL = Log2Dim; // needed by parent nodes
44 static const Index DIM = 1 << TOTAL; // dimension along one coordinate direction
45 static const Index NUM_VALUES = 1 << 3 * Log2Dim;
46 static const Index NUM_VOXELS = NUM_VALUES; // total number of voxels represented by this node
47 static const Index SIZE = NUM_VALUES;
48 static const Index LEVEL = 0; // level 0 = leaf
49
50 /// @brief ValueConverter<T>::Type is the type of a LeafNode having the same
51 /// dimensions as this node but a different value type, T.
52 template<typename OtherValueType>
53 struct ValueConverter { using Type = LeafNode<OtherValueType, Log2Dim>; };
54
55 /// @brief SameConfiguration<OtherNodeType>::value is @c true if and only if
56 /// OtherNodeType is the type of a LeafNode with the same dimensions as this node.
57 template<typename OtherNodeType>
58 struct SameConfiguration {
59 static const bool value = SameLeafConfig<LOG2DIM, OtherNodeType>::value;
60 };
61
62 /// Default constructor
63 LeafNode();
64
65 /// Constructor
66 /// @param xyz the coordinates of a voxel that lies within the node
67 /// @param value the initial value = state for all of this node's voxels
68 /// @param dummy dummy value
69 explicit LeafNode(const Coord& xyz, bool value = false, bool dummy = false);
70
71 /// "Partial creation" constructor used during file input
72 LeafNode(PartialCreate, const Coord& xyz, bool value = false, bool dummy = false);
73
74 /// Deep copy constructor
75 LeafNode(const LeafNode&);
76
77 /// Value conversion copy constructor
78 template<typename OtherValueType>
79 explicit LeafNode(const LeafNode<OtherValueType, Log2Dim>& other);
80
81 /// Topology copy constructor
82 template<typename ValueType>
83 LeafNode(const LeafNode<ValueType, Log2Dim>& other, TopologyCopy);
84
85 //@{
86 /// @brief Topology copy constructor
87 /// @note This variant exists mainly to enable template instantiation.
88 template<typename ValueType>
89 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool offValue, bool onValue, TopologyCopy);
90 template<typename ValueType>
91 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool background, TopologyCopy);
92 //@}
93
94 /// Destructor
95 ~LeafNode();
96
97 //
98 // Statistics
99 //
100 /// Return log2 of the size of the buffer storage.
101 static Index log2dim() { return Log2Dim; }
102 /// Return the number of voxels in each dimension.
103 static Index dim() { return DIM; }
104 /// Return the total number of voxels represented by this LeafNode
105 static Index size() { return SIZE; }
106 /// Return the total number of voxels represented by this LeafNode
107 static Index numValues() { return SIZE; }
108 /// Return the level of this node, which by definition is zero for LeafNodes
109 static Index getLevel() { return LEVEL; }
110 /// Append the Log2Dim of this LeafNode to the specified vector
111 static void getNodeLog2Dims(std::vector<Index>& dims) { dims.push_back(Log2Dim); }
112 /// Return the dimension of child nodes of this LeafNode, which is one for voxels.
113 static Index getChildDim() { return 1; }
114 /// Return the leaf count for this node, which is one.
115 static Index64 leafCount() { return 1; }
116 /// no-op
117 void nodeCount(std::vector<Index64> &) const {}
118 OPENVDB_DEPRECATED_MESSAGE("Use input type std::vector<Index64> for nodeCount.")
119 void nodeCount(std::vector<Index32> &) const {}
120 /// Return the non-leaf count for this node, which is zero.
121 static Index64 nonLeafCount() { return 0; }
122
123 /// Return the number of active voxels.
124 Index64 onVoxelCount() const { return mBuffer.mData.countOn(); }
125 /// Return the number of inactive voxels.
126 Index64 offVoxelCount() const { return mBuffer.mData.countOff(); }
127 Index64 onLeafVoxelCount() const { return this->onVoxelCount(); }
128 Index64 offLeafVoxelCount() const { return this->offVoxelCount(); }
129 static Index64 onTileCount() { return 0; }
130 static Index64 offTileCount() { return 0; }
131
132 /// Return @c true if this node has no active voxels.
133 bool isEmpty() const { return mBuffer.mData.isOff(); }
134 /// Return @c true if this node only contains active voxels.
135 bool isDense() const { return mBuffer.mData.isOn(); }
136 /// @brief Return @c true if memory for this node's buffer has been allocated.
137 /// @details Currently, boolean leaf nodes don't support partial creation,
138 /// so this always returns @c true.
139 bool isAllocated() const { return true; }
140 /// @brief Allocate memory for this node's buffer if it has not already been allocated.
141 /// @details Currently, boolean leaf nodes don't support partial creation,
142 /// so this has no effect.
143 bool allocate() { return true; }
144
145 /// Return the memory in bytes occupied by this node.
146 Index64 memUsage() const;
147 Index64 memUsageIfLoaded() const;
148
149 /// Expand the given bounding box so that it includes this leaf node's active voxels.
150 /// If visitVoxels is false this LeafNode will be approximated as dense, i.e. with all
151 /// voxels active. Else the individual active voxels are visited to produce a tight bbox.
152 void evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels = true) const;
153
154 /// @brief Return the bounding box of this node, i.e., the full index space
155 /// spanned by this leaf node.
156 CoordBBox getNodeBoundingBox() const { return CoordBBox::createCube(mOrigin, DIM); }
157
158 /// Set the grid index coordinates of this node's local origin.
159 void setOrigin(const Coord& origin) { mOrigin = origin; }
160 //@{
161 /// Return the grid index coordinates of this node's local origin.
162 const Coord& origin() const { return mOrigin; }
163 void getOrigin(Coord& origin) const { origin = mOrigin; }
164 void getOrigin(Int32& x, Int32& y, Int32& z) const { mOrigin.asXYZ(x, y, z); }
165 //@}
166
167 /// Return the linear table offset of the given global or local coordinates.
168 static Index coordToOffset(const Coord& xyz);
169 /// @brief Return the local coordinates for a linear table offset,
170 /// where offset 0 has coordinates (0, 0, 0).
171 static Coord offsetToLocalCoord(Index n);
172 /// Return the global coordinates for a linear table offset.
173 Coord offsetToGlobalCoord(Index n) const;
174
175 /// Return the transient data value.
176 Index32 transientData() const { return mTransientData; }
177 /// Set the transient data value.
178 void setTransientData(Index32 transientData) { mTransientData = transientData; }
179
180 /// Return a string representation of this node.
181 std::string str() const;
182
183 /// @brief Return @c true if the given node (which may have a different @c ValueType
184 /// than this node) has the same active value topology as this node.
185 template<typename OtherType, Index OtherLog2Dim>
186 bool hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const;
187
188 /// Check for buffer equivalence by value.
189 bool operator==(const LeafNode&) const;
190 bool operator!=(const LeafNode&) const;
191
192 //
193 // Buffer management
194 //
195 /// @brief Exchange this node's data buffer with the given data buffer
196 /// without changing the active states of the values.
197 void swap(Buffer& other) { mBuffer.swap(other); }
198 const Buffer& buffer() const { return mBuffer; }
199 Buffer& buffer() { return mBuffer; }
200
201 //
202 // I/O methods
203 //
204 /// Read in just the topology.
205 void readTopology(std::istream&, bool fromHalf = false);
206 /// Write out just the topology.
207 void writeTopology(std::ostream&, bool toHalf = false) const;
208
209 /// Read in the topology and the origin.
210 void readBuffers(std::istream&, bool fromHalf = false);
211 void readBuffers(std::istream& is, const CoordBBox&, bool fromHalf = false);
212 /// Write out the topology and the origin.
213 void writeBuffers(std::ostream&, bool toHalf = false) const;
214
215 //
216 // Accessor methods
217 //
218 /// Return the value of the voxel at the given coordinates.
219 const bool& getValue(const Coord& xyz) const;
220 /// Return the value of the voxel at the given offset.
221 const bool& getValue(Index offset) const;
222
223 /// @brief Return @c true if the voxel at the given coordinates is active.
224 /// @param xyz the coordinates of the voxel to be probed
225 /// @param[out] val the value of the voxel at the given coordinates
226 bool probeValue(const Coord& xyz, bool& val) const;
227 /// @brief Return @c true if the voxel at the given offset is active.
228 /// @param offset the linear offset of the voxel to be probed
229 /// @param[out] val the value of the voxel at the given coordinates
230 bool probeValue(Index offset, bool& val) const;
231
232 /// Return the level (0) at which leaf node values reside.
233 static Index getValueLevel(const Coord&) { return LEVEL; }
234
235 /// Set the active state of the voxel at the given coordinates but don't change its value.
236 void setActiveState(const Coord& xyz, bool on);
237 /// Set the active state of the voxel at the given offset but don't change its value.
238 void setActiveState(Index offset, bool on) { OPENVDB_ASSERT(offset<SIZE); mBuffer.mData.set(offset, on); }
239
240 /// Set the value of the voxel at the given coordinates but don't change its active state.
241 void setValueOnly(const Coord& xyz, bool val);
242 /// Set the value of the voxel at the given offset but don't change its active state.
243 void setValueOnly(Index offset, bool val) { OPENVDB_ASSERT(offset<SIZE); mBuffer.setValue(offset,val); }
244
245 /// Mark the voxel at the given coordinates as inactive but don't change its value.
246 void setValueOff(const Coord& xyz) { mBuffer.mData.setOff(this->coordToOffset(xyz)); }
247 /// Mark the voxel at the given offset as inactive but don't change its value.
248 void setValueOff(Index offset) { OPENVDB_ASSERT(offset < SIZE); mBuffer.mData.setOff(offset); }
249
250 /// Set the value of the voxel at the given coordinates and mark the voxel as inactive.
251 void setValueOff(const Coord& xyz, bool val);
252 /// Set the value of the voxel at the given offset and mark the voxel as inactive.
253 void setValueOff(Index offset, bool val);
254
255 /// Mark the voxel at the given coordinates as active but don't change its value.
256 void setValueOn(const Coord& xyz) { mBuffer.mData.setOn(this->coordToOffset(xyz)); }
257 /// Mark the voxel at the given offset as active but don't change its value.
258 void setValueOn(Index offset) { OPENVDB_ASSERT(offset < SIZE); mBuffer.mData.setOn(offset); }
259
260 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
261 void setValueOn(const Coord& xyz, bool val);
262 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
263 void setValue(const Coord& xyz, bool val) { this->setValueOn(xyz, val); }
264 /// Set the value of the voxel at the given offset and mark the voxel as active.
265 void setValueOn(Index offset, bool val);
266
267 /// @brief Apply a functor to the value of the voxel at the given offset
268 /// and mark the voxel as active.
269 template<typename ModifyOp>
270 void modifyValue(Index offset, const ModifyOp& op);
271 /// @brief Apply a functor to the value of the voxel at the given coordinates
272 /// and mark the voxel as active.
273 template<typename ModifyOp>
274 void modifyValue(const Coord& xyz, const ModifyOp& op);
275
276 /// Apply a functor to the voxel at the given coordinates.
277 template<typename ModifyOp>
278 void modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op);
279
280 /// Mark all voxels as active but don't change their values.
281 void setValuesOn() { mBuffer.mData.setOn(); }
282 /// Mark all voxels as inactive but don't change their values.
283 void setValuesOff() { mBuffer.mData.setOff(); }
284
285 /// Return @c true if the voxel at the given coordinates is active.
286 bool isValueOn(const Coord& xyz) const { return this->isValueOn(this->coordToOffset(xyz)); }
287 /// Return @c true if the voxel at the given offset is active.
288 bool isValueOn(Index offset) const { OPENVDB_ASSERT(offset < SIZE); return mBuffer.mData.isOn(offset); }
289 /// Return @c true if the voxel at the given coordinates is inactive.
290 bool isValueOff(const Coord& xyz) const { return this->isValueOff(this->coordToOffset(xyz)); }
291 /// Return @c true if the voxel at the given offset is inactive.
292 bool isValueOff(Index offset) const { OPENVDB_ASSERT(offset < SIZE); return mBuffer.mData.isOff(offset); }
293
294 /// Return @c false since leaf nodes never contain tiles.
295 static bool hasActiveTiles() { return false; }
296
297 /// Set all voxels that lie outside the given axis-aligned box to the background.
298 void clip(const CoordBBox&, bool background);
299
300 /// Set all voxels within an axis-aligned box to the specified value.
301 void fill(const CoordBBox& bbox, bool value, bool = false);
302 /// Set all voxels within an axis-aligned box to the specified value.
303 void denseFill(const CoordBBox& bbox, bool value, bool = false) { this->fill(bbox, value); }
304
305 /// Set the state of all voxels to the specified active state.
306 void fill(const bool& value, bool dummy = false);
307
308 /// @brief Copy into a dense grid the values of the voxels that lie within
309 /// a given bounding box.
310 ///
311 /// @param bbox inclusive bounding box of the voxels to be copied into the dense grid
312 /// @param dense dense grid with a stride in @e z of one (see tools::Dense
313 /// in tools/Dense.h for the required API)
314 ///
315 /// @note @a bbox is assumed to be identical to or contained in the coordinate domains
316 /// of both the dense grid and this node, i.e., no bounds checking is performed.
317 /// @note Consider using tools::CopyToDense in tools/Dense.h
318 /// instead of calling this method directly.
319 template<typename DenseT>
320 void copyToDense(const CoordBBox& bbox, DenseT& dense) const;
321
322 /// @brief Copy from a dense grid into this node the values of the voxels
323 /// that lie within a given bounding box.
324 /// @details Only values that are different (by more than the given tolerance)
325 /// from the background value will be active. Other values are inactive
326 /// and truncated to the background value.
327 ///
328 /// @param bbox inclusive bounding box of the voxels to be copied into this node
329 /// @param dense dense grid with a stride in @e z of one (see tools::Dense
330 /// in tools/Dense.h for the required API)
331 /// @param background background value of the tree that this node belongs to
332 /// @param tolerance tolerance within which a value equals the background value
333 ///
334 /// @note @a bbox is assumed to be identical to or contained in the coordinate domains
335 /// of both the dense grid and this node, i.e., no bounds checking is performed.
336 /// @note Consider using tools::CopyFromDense in tools/Dense.h
337 /// instead of calling this method directly.
338 template<typename DenseT>
339 void copyFromDense(const CoordBBox& bbox, const DenseT& dense, bool background, bool tolerance);
340
341 /// @brief Return the value of the voxel at the given coordinates.
342 /// @note Used internally by ValueAccessor.
343 template<typename AccessorT>
344 const bool& getValueAndCache(const Coord& xyz, AccessorT&) const {return this->getValue(xyz);}
345
346 /// @brief Return @c true if the voxel at the given coordinates is active.
347 /// @note Used internally by ValueAccessor.
348 template<typename AccessorT>
349 bool isValueOnAndCache(const Coord& xyz, AccessorT&) const { return this->isValueOn(xyz); }
350
351 /// @brief Change the value of the voxel at the given coordinates and mark it as active.
352 /// @note Used internally by ValueAccessor.
353 template<typename AccessorT>
354 void setValueAndCache(const Coord& xyz, bool val, AccessorT&) { this->setValueOn(xyz, val); }
355
356 /// @brief Change the value of the voxel at the given coordinates
357 /// but preserve its state.
358 /// @note Used internally by ValueAccessor.
359 template<typename AccessorT>
360 void setValueOnlyAndCache(const Coord& xyz, bool val, AccessorT&) {this->setValueOnly(xyz,val);}
361
362 /// @brief Change the value of the voxel at the given coordinates and mark it as inactive.
363 /// @note Used internally by ValueAccessor.
364 template<typename AccessorT>
365 void setValueOffAndCache(const Coord& xyz, bool value, AccessorT&)
366 {
367 this->setValueOff(xyz, value);
368 }
369
370 /// @brief Apply a functor to the value of the voxel at the given coordinates
371 /// and mark the voxel as active.
372 /// @note Used internally by ValueAccessor.
373 template<typename ModifyOp, typename AccessorT>
374 void modifyValueAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
375 {
376 this->modifyValue(xyz, op);
377 }
378
379 /// Apply a functor to the voxel at the given coordinates.
380 /// @note Used internally by ValueAccessor.
381 template<typename ModifyOp, typename AccessorT>
382 void modifyValueAndActiveStateAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
383 {
384 this->modifyValueAndActiveState(xyz, op);
385 }
386
387 /// @brief Set the active state of the voxel at the given coordinates
388 /// without changing its value.
389 /// @note Used internally by ValueAccessor.
390 template<typename AccessorT>
391 void setActiveStateAndCache(const Coord& xyz, bool on, AccessorT&)
392 {
393 this->setActiveState(xyz, on);
394 }
395
396 /// @brief Return @c true if the voxel at the given coordinates is active
397 /// and return the voxel value in @a val.
398 /// @note Used internally by ValueAccessor.
399 template<typename AccessorT>
400 bool probeValueAndCache(const Coord& xyz, bool& val, AccessorT&) const
401 {
402 return this->probeValue(xyz, val);
403 }
404
405 /// @brief Return the LEVEL (=0) at which leaf node values reside.
406 /// @note Used internally by ValueAccessor.
407 template<typename AccessorT>
408 static Index getValueLevelAndCache(const Coord&, AccessorT&) { return LEVEL; }
409
410 /// @brief Return a const reference to the first entry in the buffer.
411 /// @note Since it's actually a reference to a static data member
412 /// it should not be converted to a non-const pointer!
413 const bool& getFirstValue() const { if (mBuffer.mData.isOn(0)) return Buffer::sOn; else return Buffer::sOff; }
414 /// @brief Return a const reference to the last entry in the buffer.
415 /// @note Since it's actually a reference to a static data member
416 /// it should not be converted to a non-const pointer!
417 const bool& getLastValue() const { if (mBuffer.mData.isOn(SIZE-1)) return Buffer::sOn; else return Buffer::sOff; }
418
419 /// Return @c true if all of this node's voxels have the same active state
420 /// and are equal to within the given tolerance, and return the value in
421 /// @a constValue and the active state in @a state.
422 bool isConstant(bool& constValue, bool& state, bool tolerance = 0) const;
423
424 /// @brief Computes the median value of all the active and inactive voxels in this node.
425 /// @return The median value.
426 ///
427 /// @details The median for boolean values is defined as the mode
428 /// of the values, i.e. the value that occurs most often.
429 bool medianAll() const;
430
431 /// @brief Computes the median value of all the active voxels in this node.
432 /// @return The number of active voxels.
433 ///
434 /// @param value Updated with the median value of all the active voxels.
435 ///
436 /// @note Since the value and state are shared for this
437 /// specialization of the LeafNode the @a value will always be true!
438 Index medianOn(ValueType &value) const;
439
440 /// @brief Computes the median value of all the inactive voxels in this node.
441 /// @return The number of inactive voxels.
442 ///
443 /// @param value Updated with the median value of all the inactive
444 /// voxels.
445 ///
446 /// @note Since the value and state are shared for this
447 /// specialization of the LeafNode the @a value will always be false!
448 Index medianOff(ValueType &value) const;
449
450 /// Return @c true if all of this node's values are inactive.
451 bool isInactive() const { return mBuffer.mData.isOff(); }
452
453 //
454 // Unsafe methods
455 //
456 // These methods are not in fact unsafe, but are only offered so that
457 // the same methods can be called on both internal nodes and leaf nodes.
458
459 /// Return the value of the voxel at the given offset.
460 const bool& getValueUnsafe(Index offset) const { return this->getValue(offset); }
461 /// Return true if the voxel at the given offset is active and set value.
462 bool getValueUnsafe(Index offset, bool& value) const { return this->probeValue(offset, value); }
463 /// Set the active state of the voxel at the given offset but don't change its value.
464 void setActiveStateUnsafe(Index offset, bool on) { this->setActiveState(offset, on); }
465 /// Set the value of the voxel at the given coordinates but don't change its active state.
466 void setValueOnlyUnsafe(Index offset, const bool& value) { return this->setValueOnly(offset, value); }
467 /// Mark the voxel at the given offset as active but don't change its value.
468 void setValueOnUnsafe(Index offset) { this->setValueOn(offset); }
469 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
470 void setValueOnUnsafe(Index offset, const bool& value) { this->setValueOn(offset, value); }
471 /// Mark the voxel at the given offset as inactive but don't change its value.
472 void setValueOffUnsafe(Index offset) { this->setValueOff(offset); }
473 /// Set the value of the voxel at the given coordinates and mark the voxel as active.
474 void setValueOffUnsafe(Index offset, const bool& value) { this->setValueOff(offset, value); }
475
476 /// @brief no-op since for this template specialization voxel
477 /// values and states are indistinguishable.
478 void resetBackground(bool, bool) {}
479
480 /// @brief Invert the bits of the voxels, i.e. states and values
481 void negate() { mBuffer.mData.toggle(); }
482
483 template<MergePolicy Policy>
484 void merge(const LeafNode& other, bool bg = false, bool otherBG = false);
485 template<MergePolicy Policy> void merge(bool tileValue, bool tileActive=false);
486
487 /// @brief No-op
488 /// @details This function exists only to enable template instantiation.
489 void voxelizeActiveTiles(bool = true) {}
490
491 /// @brief Union this node's set of active values with the active values
492 /// of the other node, whose @c ValueType may be different. So a
493 /// resulting voxel will be active if either of the original voxels
494 /// were active.
495 ///
496 /// @note This operation modifies only active states, not values.
497 template<typename OtherType>
498 void topologyUnion(const LeafNode<OtherType, Log2Dim>& other, const bool preserveTiles = false);
499
500 /// @brief Intersect this node's set of active values with the active values
501 /// of the other node, whose @c ValueType may be different. So a
502 /// resulting voxel will be active only if both of the original voxels
503 /// were active.
504 ///
505 /// @details The last dummy argument is required to match the signature
506 /// for InternalNode::topologyIntersection.
507 ///
508 /// @note This operation modifies only active states, not
509 /// values. Also note that this operation can result in all voxels
510 /// being inactive so consider subsequently calling prune.
511 template<typename OtherType>
512 void topologyIntersection(const LeafNode<OtherType, Log2Dim>& other, const bool&);
513
514 /// @brief Difference this node's set of active values with the active values
515 /// of the other node, whose @c ValueType may be different. So a
516 /// resulting voxel will be active only if the original voxel is
517 /// active in this LeafNode and inactive in the other LeafNode.
518 ///
519 /// @details The last dummy argument is required to match the signature
520 /// for InternalNode::topologyDifference.
521 ///
522 /// @note This operation modifies only active states, not values.
523 /// Also, because it can deactivate all of this node's voxels,
524 /// consider subsequently calling prune.
525 template<typename OtherType>
526 void topologyDifference(const LeafNode<OtherType, Log2Dim>& other, const bool&);
527
528 template<typename CombineOp>
529 void combine(const LeafNode& other, CombineOp& op);
530 template<typename CombineOp>
531 void combine(bool, bool valueIsActive, CombineOp& op);
532
533 template<typename CombineOp, typename OtherType /*= bool*/>
534 void combine2(const LeafNode& other, const OtherType&, bool valueIsActive, CombineOp&);
535 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
536 void combine2(bool, const OtherNodeT& other, bool valueIsActive, CombineOp&);
537 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
538 void combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp&);
539
540 //@{
541 /// This function exists only to enable template instantiation.
542 void prune(const ValueType& /*tolerance*/ = zeroVal<ValueType>()) {}
543 void addLeaf(LeafNode*) {}
544 template<typename AccessorT>
545 void addLeafAndCache(LeafNode*, AccessorT&) {}
546 template<typename NodeT>
547 NodeT* stealNode(const Coord&, const ValueType&, bool) { return nullptr; }
548 template<typename NodeT>
549 NodeT* probeNode(const Coord&) { return nullptr; }
550 template<typename NodeT>
551 const NodeT* probeConstNode(const Coord&) const { return nullptr; }
552 template<typename ArrayT> void getNodes(ArrayT&) const {}
553 template<typename ArrayT> void stealNodes(ArrayT&, const ValueType&, bool) {}
554 //@}
555
556 void addTile(Index level, const Coord&, bool val, bool active);
557 void addTile(Index offset, bool val, bool active);
558 template<typename AccessorT>
559 void addTileAndCache(Index level, const Coord&, bool val, bool active, AccessorT&);
560
561 //@{
562 /// @brief Return a pointer to this node.
563 LeafNode* touchLeaf(const Coord&) { return this; }
564 template<typename AccessorT>
565 LeafNode* touchLeafAndCache(const Coord&, AccessorT&) { return this; }
566 LeafNode* probeLeaf(const Coord&) { return this; }
567 template<typename AccessorT>
568 LeafNode* probeLeafAndCache(const Coord&, AccessorT&) { return this; }
569 template<typename NodeT, typename AccessorT>
570 NodeT* probeNodeAndCache(const Coord&, AccessorT&)
571 {
572 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
573 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
574 return reinterpret_cast<NodeT*>(this);
575 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
576 }
577 //@}
578 //@{
579 /// @brief Return a @const pointer to this node.
580 const LeafNode* probeLeaf(const Coord&) const { return this; }
581 template<typename AccessorT>
582 const LeafNode* probeLeafAndCache(const Coord&, AccessorT&) const { return this; }
583 const LeafNode* probeConstLeaf(const Coord&) const { return this; }
584 template<typename AccessorT>
585 const LeafNode* probeConstLeafAndCache(const Coord&, AccessorT&) const { return this; }
586 template<typename NodeT, typename AccessorT>
587 const NodeT* probeConstNodeAndCache(const Coord&, AccessorT&) const
588 {
589 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
590 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
591 return reinterpret_cast<const NodeT*>(this);
592 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
593 }
594 //@}
595
596 //
597 // Iterators
598 //
599 protected:
600 using MaskOnIter = typename NodeMaskType::OnIterator;
601 using MaskOffIter = typename NodeMaskType::OffIterator;
602 using MaskDenseIter = typename NodeMaskType::DenseIterator;
603
604 template<typename MaskIterT, typename NodeT, typename ValueT>
605 struct ValueIter:
606 // Derives from SparseIteratorBase, but can also be used as a dense iterator,
607 // if MaskIterT is a dense mask iterator type.
608 public SparseIteratorBase<MaskIterT, ValueIter<MaskIterT, NodeT, ValueT>, NodeT, ValueT>
609 {
610 using BaseT = SparseIteratorBase<MaskIterT, ValueIter, NodeT, ValueT>;
611
612 ValueIter() {}
613 ValueIter(const MaskIterT& iter, NodeT* parent): BaseT(iter, parent) {}
614
615 const bool& getItem(Index pos) const { return this->parent().getValue(pos); }
616 const bool& getValue() const { return this->getItem(this->pos()); }
617
618 // Note: setItem() can't be called on const iterators.
619 void setItem(Index pos, bool value) const { this->parent().setValueOnly(pos, value); }
620 // Note: setValue() can't be called on const iterators.
621 void setValue(bool value) const { this->setItem(this->pos(), value); }
622
623 // Note: modifyItem() can't be called on const iterators.
624 template<typename ModifyOp>
625 void modifyItem(Index n, const ModifyOp& op) const { this->parent().modifyValue(n, op); }
626 // Note: modifyValue() can't be called on const iterators.
627 template<typename ModifyOp>
628 void modifyValue(const ModifyOp& op) const { this->modifyItem(this->pos(), op); }
629 };
630
631 /// Leaf nodes have no children, so their child iterators have no get/set accessors.
632 template<typename MaskIterT, typename NodeT>
633 struct ChildIter:
634 public SparseIteratorBase<MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>
635 {
636 ChildIter() {}
637 ChildIter(const MaskIterT& iter, NodeT* parent): SparseIteratorBase<
638 MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>(iter, parent) {}
639 };
640
641 template<typename NodeT, typename ValueT>
642 struct DenseIter: public DenseIteratorBase<
643 MaskDenseIter, DenseIter<NodeT, ValueT>, NodeT, /*ChildT=*/void, ValueT>
644 {
645 using BaseT = DenseIteratorBase<MaskDenseIter, DenseIter, NodeT, void, ValueT>;
646 using NonConstValueT = typename BaseT::NonConstValueType;
647
648 DenseIter() {}
649 DenseIter(const MaskDenseIter& iter, NodeT* parent): BaseT(iter, parent) {}
650
651 bool getItem(Index pos, void*& child, NonConstValueT& value) const
652 {
653 value = this->parent().getValue(pos);
654 child = nullptr;
655 return false; // no child
656 }
657
658 // Note: setItem() can't be called on const iterators.
659 //void setItem(Index pos, void* child) const {}
660
661 // Note: unsetItem() can't be called on const iterators.
662 void unsetItem(Index pos, const ValueT& val) const {this->parent().setValueOnly(pos, val);}
663 };
664
665 public:
666 using ValueOnIter = ValueIter<MaskOnIter, LeafNode, const bool>;
667 using ValueOnCIter = ValueIter<MaskOnIter, const LeafNode, const bool>;
668 using ValueOffIter = ValueIter<MaskOffIter, LeafNode, const bool>;
669 using ValueOffCIter = ValueIter<MaskOffIter, const LeafNode, const bool>;
670 using ValueAllIter = ValueIter<MaskDenseIter, LeafNode, const bool>;
671 using ValueAllCIter = ValueIter<MaskDenseIter, const LeafNode, const bool>;
672 using ChildOnIter = ChildIter<MaskOnIter, LeafNode>;
673 using ChildOnCIter = ChildIter<MaskOnIter, const LeafNode>;
674 using ChildOffIter = ChildIter<MaskOffIter, LeafNode>;
675 using ChildOffCIter = ChildIter<MaskOffIter, const LeafNode>;
676 using ChildAllIter = DenseIter<LeafNode, bool>;
677 using ChildAllCIter = DenseIter<const LeafNode, const bool>;
678
679 ValueOnCIter cbeginValueOn() const { return ValueOnCIter(mBuffer.mData.beginOn(), this); }
680 ValueOnCIter beginValueOn() const { return ValueOnCIter(mBuffer.mData.beginOn(), this); }
681 ValueOnIter beginValueOn() { return ValueOnIter(mBuffer.mData.beginOn(), this); }
682 ValueOffCIter cbeginValueOff() const { return ValueOffCIter(mBuffer.mData.beginOff(), this); }
683 ValueOffCIter beginValueOff() const { return ValueOffCIter(mBuffer.mData.beginOff(), this); }
684 ValueOffIter beginValueOff() { return ValueOffIter(mBuffer.mData.beginOff(), this); }
685 ValueAllCIter cbeginValueAll() const { return ValueAllCIter(mBuffer.mData.beginDense(), this); }
686 ValueAllCIter beginValueAll() const { return ValueAllCIter(mBuffer.mData.beginDense(), this); }
687 ValueAllIter beginValueAll() { return ValueAllIter(mBuffer.mData.beginDense(), this); }
688
689 ValueOnCIter cendValueOn() const { return ValueOnCIter(mBuffer.mData.endOn(), this); }
690 ValueOnCIter endValueOn() const { return ValueOnCIter(mBuffer.mData.endOn(), this); }
691 ValueOnIter endValueOn() { return ValueOnIter(mBuffer.mData.endOn(), this); }
692 ValueOffCIter cendValueOff() const { return ValueOffCIter(mBuffer.mData.endOff(), this); }
693 ValueOffCIter endValueOff() const { return ValueOffCIter(mBuffer.mData.endOff(), this); }
694 ValueOffIter endValueOff() { return ValueOffIter(mBuffer.mData.endOff(), this); }
695 ValueAllCIter cendValueAll() const { return ValueAllCIter(mBuffer.mData.endDense(), this); }
696 ValueAllCIter endValueAll() const { return ValueAllCIter(mBuffer.mData.endDense(), this); }
697 ValueAllIter endValueAll() { return ValueAllIter(mBuffer.mData.endDense(), this); }
698
699 // Note that [c]beginChildOn() and [c]beginChildOff() actually return end iterators,
700 // because leaf nodes have no children.
701 ChildOnCIter cbeginChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
702 ChildOnCIter beginChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
703 ChildOnIter beginChildOn() { return ChildOnIter(mBuffer.mData.endOn(), this); }
704 ChildOffCIter cbeginChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
705 ChildOffCIter beginChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
706 ChildOffIter beginChildOff() { return ChildOffIter(mBuffer.mData.endOff(), this); }
707 ChildAllCIter cbeginChildAll() const { return ChildAllCIter(mBuffer.mData.beginDense(), this); }
708 ChildAllCIter beginChildAll() const { return ChildAllCIter(mBuffer.mData.beginDense(), this); }
709 ChildAllIter beginChildAll() { return ChildAllIter(mBuffer.mData.beginDense(), this); }
710
711 ChildOnCIter cendChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
712 ChildOnCIter endChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
713 ChildOnIter endChildOn() { return ChildOnIter(mBuffer.mData.endOn(), this); }
714 ChildOffCIter cendChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
715 ChildOffCIter endChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
716 ChildOffIter endChildOff() { return ChildOffIter(mBuffer.mData.endOff(), this); }
717 ChildAllCIter cendChildAll() const { return ChildAllCIter(mBuffer.mData.endDense(), this); }
718 ChildAllCIter endChildAll() const { return ChildAllCIter(mBuffer.mData.endDense(), this); }
719 ChildAllIter endChildAll() { return ChildAllIter(mBuffer.mData.endDense(), this); }
720
721 //
722 // Mask accessors
723 //
724 bool isValueMaskOn(Index n) const { return mBuffer.mData.isOn(n); }
725 bool isValueMaskOn() const { return mBuffer.mData.isOn(); }
726 bool isValueMaskOff(Index n) const { return mBuffer.mData.isOff(n); }
727 bool isValueMaskOff() const { return mBuffer.mData.isOff(); }
728 const NodeMaskType& getValueMask() const { return mBuffer.mData; }
729 const NodeMaskType& valueMask() const { return mBuffer.mData; }
730 NodeMaskType& getValueMask() { return mBuffer.mData; }
731 void setValueMask(const NodeMaskType& mask) { mBuffer.mData = mask; }
732 bool isChildMaskOn(Index) const { return false; } // leaf nodes have no children
733 bool isChildMaskOff(Index) const { return true; }
734 bool isChildMaskOff() const { return true; }
735 protected:
736 void setValueMask(Index n, bool on) { mBuffer.mData.set(n, on); }
737 void setValueMaskOn(Index n) { mBuffer.mData.setOn(n); }
738 void setValueMaskOff(Index n) { mBuffer.mData.setOff(n); }
739
740 /// Compute the origin of the leaf node that contains the voxel with the given coordinates.
741 static void evalNodeOrigin(Coord& xyz) { xyz &= ~(DIM - 1); }
742
743 /// Bitmask representing the values AND state of voxels
744 Buffer mBuffer;
745 /// Global grid index coordinates (x,y,z) of the local origin of this node
746 Coord mOrigin;
747 /// Transient data (not serialized)
748 Index32 mTransientData = 0;
749
750 private:
751 /// @brief During topology-only construction, access is needed
752 /// to protected/private members of other template instances.
753 template<typename, Index> friend class LeafNode;
754
755 friend struct ValueIter<MaskOnIter, LeafNode, bool>;
756 friend struct ValueIter<MaskOffIter, LeafNode, bool>;
757 friend struct ValueIter<MaskDenseIter, LeafNode, bool>;
758 friend struct ValueIter<MaskOnIter, const LeafNode, bool>;
759 friend struct ValueIter<MaskOffIter, const LeafNode, bool>;
760 friend struct ValueIter<MaskDenseIter, const LeafNode, bool>;
761
762 //@{
763 /// Allow iterators to call mask accessor methods (see below).
764 /// @todo Make mask accessors public?
765 friend class IteratorBase<MaskOnIter, LeafNode>;
766 friend class IteratorBase<MaskOffIter, LeafNode>;
767 friend class IteratorBase<MaskDenseIter, LeafNode>;
768 //@}
769
770 template<typename, Index> friend class LeafBuffer;
771
772}; // class LeafNode<ValueMask>
773
774
775////////////////////////////////////////
776
777
778 template<Index Log2Dim>
779 inline
780 LeafNode<ValueMask, Log2Dim>::LeafNode()
781 : mOrigin(0, 0, 0)
782{
783}
784
785 template<Index Log2Dim>
786 inline
787 LeafNode<ValueMask, Log2Dim>::LeafNode(const Coord& xyz, bool value, bool active)
788 : mBuffer(value || active)
789 , mOrigin(xyz & (~(DIM - 1)))
790{
791}
792
793
794 template<Index Log2Dim>
795 inline
796 LeafNode<ValueMask, Log2Dim>::LeafNode(PartialCreate, const Coord& xyz, bool value, bool active)
797 : mBuffer(value || active)
798 , mOrigin(xyz & (~(DIM - 1)))
799{
800}
801
802
803 template<Index Log2Dim>
804 inline
805 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode &other)
806 : mBuffer(other.mBuffer)
807 , mOrigin(other.mOrigin)
808 , mTransientData(other.mTransientData)
809{
810}
811
812
813// Copy-construct from a leaf node with the same configuration but a different ValueType.
814 template<Index Log2Dim>
815 template<typename ValueT>
816 inline
817 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other)
818 : mBuffer(other.valueMask())
819 , mOrigin(other.origin())
820 , mTransientData(other.mTransientData)
821{
822}
823
824
825 template<Index Log2Dim>
826 template<typename ValueT>
827 inline
828 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
829 bool, TopologyCopy)
830 : mBuffer(other.valueMask())// value = active state
831 , mOrigin(other.origin())
832 , mTransientData(other.mTransientData)
833{
834}
835
836
837 template<Index Log2Dim>
838 template<typename ValueT>
839 inline
840 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other, TopologyCopy)
841 : mBuffer(other.valueMask())// value = active state
842 , mOrigin(other.origin())
843 , mTransientData(other.mTransientData)
844{
845}
846
847
848 template<Index Log2Dim>
849 template<typename ValueT>
850 inline
851 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
852 bool offValue, bool onValue, TopologyCopy)
853 : mBuffer(other.valueMask())
854 , mOrigin(other.origin())
855 , mTransientData(other.mTransientData)
856{
857 if (offValue==true) {
858 if (onValue==false) {
859 mBuffer.mData.toggle();
860 } else {
861 mBuffer.mData.setOn();
862 }
863 }
864}
865
866
867 template<Index Log2Dim>
868 inline
869 LeafNode<ValueMask, Log2Dim>::~LeafNode()
870{
871}
872
873
874////////////////////////////////////////
875
876
877 template<Index Log2Dim>
878 inline Index64
879 LeafNode<ValueMask, Log2Dim>::memUsage() const
880{
881 // Use sizeof(*this) to capture alignment-related padding
882 return sizeof(*this);
883}
884
885
886 template<Index Log2Dim>
887 inline Index64
888 LeafNode<ValueMask, Log2Dim>::memUsageIfLoaded() const
889{
890 // Use sizeof(*this) to capture alignment-related padding
891 return sizeof(*this);
892}
893
894
895 template<Index Log2Dim>
896 inline void
897 LeafNode<ValueMask, Log2Dim>::evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels) const
898{
899 CoordBBox this_bbox = this->getNodeBoundingBox();
900 if (bbox.isInside(this_bbox)) return;//this LeafNode is already enclosed in the bbox
901 if (ValueOnCIter iter = this->cbeginValueOn()) {//any active values?
902 if (visitVoxels) {//use voxel granularity?
903 this_bbox.reset();
904 for(; iter; ++iter) this_bbox.expand(this->offsetToLocalCoord(iter.pos()));
905 this_bbox.translate(this->origin());
906 }
907 bbox.expand(this_bbox);
908 }
909}
910
911
912 template<Index Log2Dim>
913 template<typename OtherType, Index OtherLog2Dim>
914 inline bool
915 LeafNode<ValueMask, Log2Dim>::hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const
916{
917 OPENVDB_ASSERT(other);
918 return (Log2Dim == OtherLog2Dim && mBuffer.mData == other->getValueMask());
919}
920
921
922 template<Index Log2Dim>
923 inline std::string
924 LeafNode<ValueMask, Log2Dim>::str() const
925{
926 std::ostringstream ostr;
927 ostr << "LeafNode @" << mOrigin << ": ";
928 for (Index32 n = 0; n < SIZE; ++n) ostr << (mBuffer.mData.isOn(n) ? '#' : '.');
929 return ostr.str();
930}
931
932
933////////////////////////////////////////
934
935
936 template<Index Log2Dim>
937 inline Index
938 LeafNode<ValueMask, Log2Dim>::coordToOffset(const Coord& xyz)
939{
940 OPENVDB_ASSERT((xyz[0] & (DIM-1u)) < DIM && (xyz[1] & (DIM-1u)) < DIM && (xyz[2] & (DIM-1u)) < DIM);
941 return ((xyz[0] & (DIM-1u)) << 2*Log2Dim)
942 + ((xyz[1] & (DIM-1u)) << Log2Dim)
943 + (xyz[2] & (DIM-1u));
944}
945
946
947 template<Index Log2Dim>
948 inline Coord
949 LeafNode<ValueMask, Log2Dim>::offsetToLocalCoord(Index n)
950{
951 OPENVDB_ASSERT(n < (1 << 3*Log2Dim));
952 Coord xyz;
953 xyz.setX(n >> 2*Log2Dim);
954 n &= ((1 << 2*Log2Dim) - 1);
955 xyz.setY(n >> Log2Dim);
956 xyz.setZ(n & ((1 << Log2Dim) - 1));
957 return xyz;
958}
959
960
961 template<Index Log2Dim>
962 inline Coord
963 LeafNode<ValueMask, Log2Dim>::offsetToGlobalCoord(Index n) const
964{
965 return (this->offsetToLocalCoord(n) + this->origin());
966}
967
968
969////////////////////////////////////////
970
971
972 template<Index Log2Dim>
973 inline void
974 LeafNode<ValueMask, Log2Dim>::readTopology(std::istream& is, bool /*fromHalf*/)
975{
976 mBuffer.mData.load(is);
977}
978
979
980 template<Index Log2Dim>
981 inline void
982 LeafNode<ValueMask, Log2Dim>::writeTopology(std::ostream& os, bool /*toHalf*/) const
983{
984 mBuffer.mData.save(os);
985}
986
987
988 template<Index Log2Dim>
989 inline void
990 LeafNode<ValueMask, Log2Dim>::readBuffers(std::istream& is, const CoordBBox& clipBBox, bool fromHalf)
991{
992 // Boolean LeafNodes don't currently implement lazy loading.
993 // Instead, load the full buffer, then clip it.
994
995 this->readBuffers(is, fromHalf);
996
997 // Get this tree's background value.
998 bool background = false;
999 if (const void* bgPtr = io::getGridBackgroundValuePtr(is)) {
1000 background = *static_cast<const bool*>(bgPtr);
1001 }
1002 this->clip(clipBBox, background);
1003}
1004
1005
1006 template<Index Log2Dim>
1007 inline void
1008 LeafNode<ValueMask, Log2Dim>::readBuffers(std::istream& is, bool /*fromHalf*/)
1009{
1010 // Read in the value mask = buffer.
1011 mBuffer.mData.load(is);
1012 // Read in the origin.
1013 is.read(reinterpret_cast<char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
1014}
1015
1016
1017 template<Index Log2Dim>
1018 inline void
1019 LeafNode<ValueMask, Log2Dim>::writeBuffers(std::ostream& os, bool /*toHalf*/) const
1020{
1021 // Write out the value mask = buffer.
1022 mBuffer.mData.save(os);
1023 // Write out the origin.
1024 os.write(reinterpret_cast<const char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
1025}
1026
1027
1028////////////////////////////////////////
1029
1030
1031 template<Index Log2Dim>
1032 inline bool
1033 LeafNode<ValueMask, Log2Dim>::operator==(const LeafNode& other) const
1034{
1035 return mOrigin == other.mOrigin && mBuffer == other.mBuffer;
1036}
1037
1038
1039 template<Index Log2Dim>
1040 inline bool
1041 LeafNode<ValueMask, Log2Dim>::operator!=(const LeafNode& other) const
1042{
1043 return !(this->operator==(other));
1044}
1045
1046
1047////////////////////////////////////////
1048
1049
1050 template<Index Log2Dim>
1051 inline bool
1052 LeafNode<ValueMask, Log2Dim>::isConstant(bool& constValue, bool& state, bool) const
1053{
1054 if (!mBuffer.mData.isConstant(state)) return false;
1055
1056 constValue = state;
1057 return true;
1058}
1059
1060
1061////////////////////////////////////////
1062
1063 template<Index Log2Dim>
1064 inline bool
1065 LeafNode<ValueMask, Log2Dim>::medianAll() const
1066{
1067 const Index countTrue = mBuffer.mData.countOn();
1068 return countTrue > (NUM_VALUES >> 1);
1069}
1070
1071 template<Index Log2Dim>
1072 inline Index
1073 LeafNode<ValueMask, Log2Dim>::medianOn(bool& state) const
1074{
1075 const Index countTrueOn = mBuffer.mData.countOn();
1076 state = true;//since value and state are the same for this specialization of the leaf node
1077 return countTrueOn;
1078}
1079
1080 template<Index Log2Dim>
1081 inline Index
1082 LeafNode<ValueMask, Log2Dim>::medianOff(bool& state) const
1083{
1084 const Index countFalseOff = mBuffer.mData.countOff();
1085 state = false;//since value and state are the same for this specialization of the leaf node
1086 return countFalseOff;
1087}
1088
1089
1090////////////////////////////////////////
1091
1092
1093 template<Index Log2Dim>
1094 inline void
1095 LeafNode<ValueMask, Log2Dim>::addTile(Index /*level*/, const Coord& xyz, bool val, bool active)
1096{
1097 this->addTile(this->coordToOffset(xyz), val, active);
1098}
1099
1100 template<Index Log2Dim>
1101 inline void
1102 LeafNode<ValueMask, Log2Dim>::addTile(Index offset, bool val, bool active)
1103{
1104 OPENVDB_ASSERT(offset < SIZE);
1105 this->setValueOnly(offset, val);
1106 this->setActiveState(offset, active);
1107}
1108
1109 template<Index Log2Dim>
1110 template<typename AccessorT>
1111 inline void
1112 LeafNode<ValueMask, Log2Dim>::addTileAndCache(Index level, const Coord& xyz,
1113 bool val, bool active, AccessorT&)
1114{
1115 this->addTile(level, xyz, val, active);
1116}
1117
1118
1119////////////////////////////////////////
1120
1121
1122 template<Index Log2Dim>
1123 inline const bool&
1124 LeafNode<ValueMask, Log2Dim>::getValue(const Coord& xyz) const
1125{
1126 // This *CANNOT* use operator ? because Visual C++
1127 if (mBuffer.mData.isOn(this->coordToOffset(xyz))) return Buffer::sOn; else return Buffer::sOff;
1128}
1129
1130
1131 template<Index Log2Dim>
1132 inline const bool&
1133 LeafNode<ValueMask, Log2Dim>::getValue(Index offset) const
1134{
1135 OPENVDB_ASSERT(offset < SIZE);
1136 // This *CANNOT* use operator ? for Windows
1137 if (mBuffer.mData.isOn(offset)) return Buffer::sOn; else return Buffer::sOff;
1138}
1139
1140
1141 template<Index Log2Dim>
1142 inline bool
1143 LeafNode<ValueMask, Log2Dim>::probeValue(const Coord& xyz, bool& val) const
1144{
1145 return this->probeValue(this->coordToOffset(xyz), val);
1146}
1147
1148
1149 template<Index Log2Dim>
1150 inline bool
1151 LeafNode<ValueMask, Log2Dim>::probeValue(Index offset, bool& val) const
1152{
1153 val = mBuffer.mData.isOn(offset);
1154 return val;
1155}
1156
1157
1158 template<Index Log2Dim>
1159 inline void
1160 LeafNode<ValueMask, Log2Dim>::setValueOn(const Coord& xyz, bool val)
1161{
1162 this->setValueOn(this->coordToOffset(xyz), val);
1163}
1164
1165
1166 template<Index Log2Dim>
1167 inline void
1168 LeafNode<ValueMask, Log2Dim>::setValueOn(Index offset, bool val)
1169{
1170 OPENVDB_ASSERT(offset < SIZE);
1171 mBuffer.mData.set(offset, val);
1172}
1173
1174
1175 template<Index Log2Dim>
1176 inline void
1177 LeafNode<ValueMask, Log2Dim>::setValueOnly(const Coord& xyz, bool val)
1178{
1179 this->setValueOnly(this->coordToOffset(xyz), val);
1180}
1181
1182
1183 template<Index Log2Dim>
1184 inline void
1185 LeafNode<ValueMask, Log2Dim>::setActiveState(const Coord& xyz, bool on)
1186{
1187 mBuffer.mData.set(this->coordToOffset(xyz), on);
1188}
1189
1190
1191 template<Index Log2Dim>
1192 inline void
1193 LeafNode<ValueMask, Log2Dim>::setValueOff(const Coord& xyz, bool val)
1194{
1195 this->setValueOff(this->coordToOffset(xyz), val);
1196}
1197
1198
1199 template<Index Log2Dim>
1200 inline void
1201 LeafNode<ValueMask, Log2Dim>::setValueOff(Index offset, bool val)
1202{
1203 OPENVDB_ASSERT(offset < SIZE);
1204 mBuffer.mData.set(offset, val);
1205}
1206
1207
1208 template<Index Log2Dim>
1209 template<typename ModifyOp>
1210 inline void
1211 LeafNode<ValueMask, Log2Dim>::modifyValue(Index offset, const ModifyOp& op)
1212{
1213 bool val = mBuffer.mData.isOn(offset);
1214 op(val);
1215 mBuffer.mData.set(offset, val);
1216}
1217
1218
1219 template<Index Log2Dim>
1220 template<typename ModifyOp>
1221 inline void
1222 LeafNode<ValueMask, Log2Dim>::modifyValue(const Coord& xyz, const ModifyOp& op)
1223{
1224 this->modifyValue(this->coordToOffset(xyz), op);
1225}
1226
1227
1228 template<Index Log2Dim>
1229 template<typename ModifyOp>
1230 inline void
1231 LeafNode<ValueMask, Log2Dim>::modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op)
1232{
1233 const Index offset = this->coordToOffset(xyz);
1234 bool val = mBuffer.mData.isOn(offset), state = val;
1235 op(val, state);
1236 mBuffer.mData.set(offset, val);
1237}
1238
1239
1240////////////////////////////////////////
1241
1242
1243 template<Index Log2Dim>
1244 template<MergePolicy Policy>
1245 inline void
1246 LeafNode<ValueMask, Log2Dim>::merge(const LeafNode& other, bool /*bg*/, bool /*otherBG*/)
1247{
1248 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1249 if (Policy == MERGE_NODES) return;
1250 mBuffer.mData |= other.mBuffer.mData;
1251 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1252}
1253
1254 template<Index Log2Dim>
1255 template<MergePolicy Policy>
1256 inline void
1257 LeafNode<ValueMask, Log2Dim>::merge(bool tileValue, bool)
1258{
1259 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1260 if (Policy != MERGE_ACTIVE_STATES_AND_NODES) return;
1261 if (tileValue) mBuffer.mData.setOn();
1262 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1263}
1264
1265
1266////////////////////////////////////////
1267
1268
1269 template<Index Log2Dim>
1270 template<typename OtherType>
1271 inline void
1272 LeafNode<ValueMask, Log2Dim>::topologyUnion(const LeafNode<OtherType, Log2Dim>& other, bool)
1273{
1274 mBuffer.mData |= other.valueMask();
1275}
1276
1277
1278 template<Index Log2Dim>
1279 template<typename OtherType>
1280 inline void
1281 LeafNode<ValueMask, Log2Dim>::topologyIntersection(const LeafNode<OtherType, Log2Dim>& other,
1282 const bool&)
1283{
1284 mBuffer.mData &= other.valueMask();
1285}
1286
1287
1288 template<Index Log2Dim>
1289 template<typename OtherType>
1290 inline void
1291 LeafNode<ValueMask, Log2Dim>::topologyDifference(const LeafNode<OtherType, Log2Dim>& other,
1292 const bool&)
1293{
1294 mBuffer.mData &= !other.valueMask();
1295}
1296
1297
1298////////////////////////////////////////
1299
1300
1301 template<Index Log2Dim>
1302 inline void
1303 LeafNode<ValueMask, Log2Dim>::clip(const CoordBBox& clipBBox, bool background)
1304{
1305 CoordBBox nodeBBox = this->getNodeBoundingBox();
1306 if (!clipBBox.hasOverlap(nodeBBox)) {
1307 // This node lies completely outside the clipping region. Fill it with background tiles.
1308 this->fill(nodeBBox, background, /*active=*/false);
1309 } else if (clipBBox.isInside(nodeBBox)) {
1310 // This node lies completely inside the clipping region. Leave it intact.
1311 return;
1312 }
1313
1314 // This node isn't completely contained inside the clipping region.
1315 // Set any voxels that lie outside the region to the background value.
1316
1317 // Construct a boolean mask that is on inside the clipping region and off outside it.
1318 NodeMaskType mask;
1319 nodeBBox.intersect(clipBBox);
1320 Coord xyz;
1321 int &x = xyz.x(), &y = xyz.y(), &z = xyz.z();
1322 for (x = nodeBBox.min().x(); x <= nodeBBox.max().x(); ++x) {
1323 for (y = nodeBBox.min().y(); y <= nodeBBox.max().y(); ++y) {
1324 for (z = nodeBBox.min().z(); z <= nodeBBox.max().z(); ++z) {
1325 mask.setOn(static_cast<Index32>(this->coordToOffset(xyz)));
1326 }
1327 }
1328 }
1329
1330 // Set voxels that lie in the inactive region of the mask (i.e., outside
1331 // the clipping region) to the background value.
1332 for (MaskOffIter maskIter = mask.beginOff(); maskIter; ++maskIter) {
1333 this->setValueOff(maskIter.pos(), background);
1334 }
1335}
1336
1337
1338////////////////////////////////////////
1339
1340
1341 template<Index Log2Dim>
1342 inline void
1343 LeafNode<ValueMask, Log2Dim>::fill(const CoordBBox& bbox, bool value, bool)
1344{
1345 auto clippedBBox = this->getNodeBoundingBox();
1346 clippedBBox.intersect(bbox);
1347 if (!clippedBBox) return;
1348
1349 for (Int32 x = clippedBBox.min().x(); x <= clippedBBox.max().x(); ++x) {
1350 const Index offsetX = (x & (DIM-1u))<<2*Log2Dim;
1351 for (Int32 y = clippedBBox.min().y(); y <= clippedBBox.max().y(); ++y) {
1352 const Index offsetXY = offsetX + ((y & (DIM-1u))<< Log2Dim);
1353 for (Int32 z = clippedBBox.min().z(); z <= clippedBBox.max().z(); ++z) {
1354 const Index offset = offsetXY + (z & (DIM-1u));
1355 mBuffer.mData.set(offset, value);
1356 }
1357 }
1358 }
1359}
1360
1361 template<Index Log2Dim>
1362 inline void
1363 LeafNode<ValueMask, Log2Dim>::fill(const bool& value, bool)
1364{
1365 mBuffer.fill(value);
1366}
1367
1368
1369////////////////////////////////////////
1370
1371
1372 template<Index Log2Dim>
1373 template<typename DenseT>
1374 inline void
1375 LeafNode<ValueMask, Log2Dim>::copyToDense(const CoordBBox& bbox, DenseT& dense) const
1376{
1377 using DenseValueType = typename DenseT::ValueType;
1378
1379 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1380 const Coord& min = dense.bbox().min();
1381 DenseValueType* t0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // target array
1382 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1383 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1384 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1385 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1386 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1387 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1388 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1389 for (Int32 z = bbox.min()[2], ez = bbox.max()[2] + 1; z < ez; ++z, t2 += zStride) {
1390 *t2 = DenseValueType(mBuffer.mData.isOn(n2++));
1391 }
1392 }
1393 }
1394}
1395
1396
1397 template<Index Log2Dim>
1398 template<typename DenseT>
1399 inline void
1400 LeafNode<ValueMask, Log2Dim>::copyFromDense(const CoordBBox& bbox, const DenseT& dense,
1401 bool background, bool tolerance)
1402{
1403 using DenseValueType = typename DenseT::ValueType;
1404 struct Local {
1405 inline static bool toBool(const DenseValueType& v) { return !math::isZero(v); }
1406 };
1407
1408 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1409 const Coord& min = dense.bbox().min();
1410 const DenseValueType* s0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // source
1411 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1412 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1413 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1414 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1415 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1416 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1417 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1418 for (Int32 z = bbox.min()[2], ez = bbox.max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1419 // Note: if tolerance is true (i.e., 1), then all boolean values compare equal.
1420 if (tolerance || (background == Local::toBool(*s2))) {
1421 mBuffer.mData.set(n2, background);
1422 } else {
1423 mBuffer.mData.set(n2, Local::toBool(*s2));
1424 }
1425 }
1426 }
1427 }
1428}
1429
1430
1431////////////////////////////////////////
1432
1433
1434 template<Index Log2Dim>
1435 template<typename CombineOp>
1436 inline void
1437 LeafNode<ValueMask, Log2Dim>::combine(const LeafNode& other, CombineOp& op)
1438{
1439 CombineArgs<bool> args;
1440 for (Index i = 0; i < SIZE; ++i) {
1441 bool result = false, aVal = mBuffer.mData.isOn(i), bVal = other.mBuffer.mData.isOn(i);
1442 op(args.setARef(aVal)
1443 .setAIsActive(aVal)
1444 .setBRef(bVal)
1445 .setBIsActive(bVal)
1446 .setResultRef(result));
1447 mBuffer.mData.set(i, result);
1448 }
1449}
1450
1451
1452 template<Index Log2Dim>
1453 template<typename CombineOp>
1454 inline void
1455 LeafNode<ValueMask, Log2Dim>::combine(bool value, bool valueIsActive, CombineOp& op)
1456{
1457 CombineArgs<bool> args;
1458 args.setBRef(value).setBIsActive(valueIsActive);
1459 for (Index i = 0; i < SIZE; ++i) {
1460 bool result = false, aVal = mBuffer.mData.isOn(i);
1461 op(args.setARef(aVal)
1462 .setAIsActive(aVal)
1463 .setResultRef(result));
1464 mBuffer.mData.set(i, result);
1465 }
1466}
1467
1468
1469////////////////////////////////////////
1470
1471
1472 template<Index Log2Dim>
1473 template<typename CombineOp, typename OtherType>
1474 inline void
1475 LeafNode<ValueMask, Log2Dim>::combine2(const LeafNode& other, const OtherType& value,
1476 bool valueIsActive, CombineOp& op)
1477{
1478 CombineArgs<bool, OtherType> args;
1479 args.setBRef(value).setBIsActive(valueIsActive);
1480 for (Index i = 0; i < SIZE; ++i) {
1481 bool result = false, aVal = other.mBuffer.mData.isOn(i);
1482 op(args.setARef(aVal)
1483 .setAIsActive(aVal)
1484 .setResultRef(result));
1485 mBuffer.mData.set(i, result);
1486 }
1487}
1488
1489
1490 template<Index Log2Dim>
1491 template<typename CombineOp, typename OtherNodeT>
1492 inline void
1493 LeafNode<ValueMask, Log2Dim>::combine2(bool value, const OtherNodeT& other,
1494 bool valueIsActive, CombineOp& op)
1495{
1496 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1497 args.setARef(value).setAIsActive(valueIsActive);
1498 for (Index i = 0; i < SIZE; ++i) {
1499 bool result = false, bVal = other.mBuffer.mData.isOn(i);
1500 op(args.setBRef(bVal)
1501 .setBIsActive(bVal)
1502 .setResultRef(result));
1503 mBuffer.mData.set(i, result);
1504 }
1505}
1506
1507
1508 template<Index Log2Dim>
1509 template<typename CombineOp, typename OtherNodeT>
1510 inline void
1511 LeafNode<ValueMask, Log2Dim>::combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp& op)
1512{
1513 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1514 for (Index i = 0; i < SIZE; ++i) {
1515 bool result = false, b0Val = b0.mBuffer.mData.isOn(i), b1Val = b1.mBuffer.mData.isOn(i);
1516 op(args.setARef(b0Val)
1517 .setAIsActive(b0Val)
1518 .setBRef(b1Val)
1519 .setBIsActive(b1Val)
1520 .setResultRef(result));
1521 mBuffer.mData.set(i, result);
1522 }
1523}
1524
1525
1526} // namespace tree
1527} // namespace OPENVDB_VERSION_NAME
1528} // namespace openvdb
1529
1530#endif // OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
Assert.h
OPENVDB_ASSERT
#define OPENVDB_ASSERT(X)
Definition Assert.h:41
Compression.h
Iterator.h
LeafNode.h
Math.h
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
NodeMasks.h
OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
Definition Platform.h:164
OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
Definition Platform.h:163
OPENVDB_DEPRECATED_MESSAGE
#define OPENVDB_DEPRECATED_MESSAGE(msg)
Definition Platform.h:171
openvdb::v13_0::CombineArgs
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition Types.h:636
openvdb::v13_0::CombineArgs::setARef
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition Types.h:688
openvdb::v13_0::CombineArgs::setBIsActive
CombineArgs & setBIsActive(bool b)
Set the active state of the B value.
Definition Types.h:704
openvdb::v13_0::CombineArgs::setResultRef
CombineArgs & setResultRef(AValueType &val)
Redirect the result value to a new external destination.
Definition Types.h:692
openvdb::v13_0::CombineArgs::setBRef
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition Types.h:690
openvdb::v13_0::CombineArgs::setAIsActive
CombineArgs & setAIsActive(bool b)
Set the active state of the A value.
Definition Types.h:702
openvdb::v13_0::CoordBBox::createCube
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition Coord.h:316
openvdb::v13_0::Coord::ValueType
Int32 ValueType
Definition Coord.h:33
openvdb::v13_0::PartialCreate
Tag dispatch class that distinguishes constructors during file input.
Definition Types.h:756
openvdb::v13_0::TopologyCopy
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition Types.h:750
openvdb::v13_0::ValueMask
Definition Types.h:92
openvdb::v13_0::math::CoordBBox
Axis-aligned bounding box of signed integer coordinates.
Definition Coord.h:252
openvdb::v13_0::math::CoordBBox::translate
void translate(const Coord &t)
Translate this bounding box by (tx, ty, tz).
Definition Coord.h:461
openvdb::v13_0::math::CoordBBox::expand
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition Coord.h:421
openvdb::v13_0::math::CoordBBox::min
const Coord & min() const
Definition Coord.h:324
openvdb::v13_0::math::CoordBBox::hasOverlap
bool hasOverlap(const CoordBBox &b) const
Return true if the given bounding box overlaps with this bounding box.
Definition Coord.h:415
openvdb::v13_0::math::CoordBBox::max
const Coord & max() const
Definition Coord.h:325
openvdb::v13_0::math::CoordBBox::isInside
bool isInside(const Coord &xyz) const
Return true if point (x, y, z) is inside this bounding box.
Definition Coord.h:403
openvdb::v13_0::math::CoordBBox::intersect
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition Coord.h:447
openvdb::v13_0::math::CoordBBox::reset
void reset()
Definition Coord.h:330
openvdb::v13_0::math::Coord
Signed (x, y, z) 32-bit integer coordinates.
Definition Coord.h:26
openvdb::v13_0::math::Coord::y
Int32 y() const
Definition Coord.h:132
openvdb::v13_0::math::Coord::x
Int32 x() const
Definition Coord.h:131
openvdb::v13_0::math::Coord::setZ
Coord & setZ(Int32 z)
Definition Coord.h:82
openvdb::v13_0::math::Coord::setY
Coord & setY(Int32 y)
Definition Coord.h:81
openvdb::v13_0::math::Coord::z
Int32 z() const
Definition Coord.h:133
openvdb::v13_0::math::Coord::setX
Coord & setX(Int32 x)
Definition Coord.h:80
openvdb::v13_0::tree::IteratorBase
Base class for iterators over internal and leaf nodes.
Definition Iterator.h:30
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter< MaskOnIter, LeafNode, const bool >::pos
Index pos() const
Definition Iterator.h:60
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter< MaskOnIter, LeafNode, const bool >::parent
LeafNode & parent() const
Definition Iterator.h:50
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::stealNodes
void stealNodes(ArrayT &, const ValueType &, bool)
Definition LeafNodeMask.h:553
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOn
bool isValueOn(Index offset) const
Return true if the voxel at the given offset is active.
Definition LeafNodeMask.h:288
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::onTileCount
static Index64 onTileCount()
Definition LeafNodeMask.h:129
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getOrigin
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Definition LeafNodeMask.h:164
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::offsetToLocalCoord
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0,...
Definition LeafNodeMask.h:949
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildOn
ChildOnCIter cbeginChildOn() const
Definition LeafNodeMask.h:701
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getNodeBoundingBox
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition LeafNodeMask.h:156
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueMask
NodeMaskType & getValueMask()
Definition LeafNodeMask.h:730
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOn
void setValueOn(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition LeafNodeMask.h:258
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOn
bool isChildMaskOn(Index) const
Definition LeafNodeMask.h:732
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOn
ChildOnCIter beginChildOn() const
Definition LeafNodeMask.h:702
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOn
ChildOnIter beginChildOn()
Definition LeafNodeMask.h:703
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::nonLeafCount
static Index64 nonLeafCount()
Return the non-leaf count for this node, which is zero.
Definition LeafNodeMask.h:121
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::operator==
bool operator==(const LeafNode &) const
Check for buffer equivalence by value.
Definition LeafNodeMask.h:1033
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOn
bool isValueOn(const Coord &xyz) const
Return true if the voxel at the given coordinates is active.
Definition LeafNodeMask.h:286
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOn
ValueOnIter endValueOn()
Definition LeafNodeMask.h:691
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::NodeMaskType
util::NodeMask< Log2Dim > NodeMaskType
Definition LeafNodeMask.h:38
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOff
bool isChildMaskOff() const
Definition LeafNodeMask.h:734
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueOff
ValueOffCIter cbeginValueOff() const
Definition LeafNodeMask.h:682
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::transientData
Index32 transientData() const
Return the transient data value.
Definition LeafNodeMask.h:176
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::Ptr
SharedPtr< LeafNodeType > Ptr
Definition LeafNodeMask.h:39
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getChildDim
static Index getChildDim()
Return the dimension of child nodes of this LeafNode, which is one for voxels.
Definition LeafNodeMask.h:113
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::leafCount
static Index64 leafCount()
Return the leaf count for this node, which is one.
Definition LeafNodeMask.h:115
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMask
void setValueMask(const NodeMaskType &mask)
Definition LeafNodeMask.h:731
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOn
ChildOnIter endChildOn()
Definition LeafNodeMask.h:713
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endValueAll
ValueAllIter endValueAll()
Definition LeafNodeMask.h:697
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::touchLeaf
LeafNode * touchLeaf(const Coord &)
Return a pointer to this node.
Definition LeafNodeMask.h:563
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeaf
LeafNode * probeLeaf(const Coord &)
Definition LeafNodeMask.h:566
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOff
bool isValueMaskOff() const
Definition LeafNodeMask.h:727
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, bool offValue, bool onValue, TopologyCopy)
Topology copy constructor.
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::prune
void prune(const ValueType &=zeroVal< ValueType >())
This function exists only to enable template instantiation.
Definition LeafNodeMask.h:542
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOn
bool isValueMaskOn() const
Definition LeafNodeMask.h:725
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildAllCIter
DenseIter< const LeafNode, const bool > ChildAllCIter
Definition LeafNodeMask.h:677
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::Buffer
LeafBuffer< ValueType, Log2Dim > Buffer
Definition LeafNodeMask.h:37
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getNodes
void getNodes(ArrayT &) const
Definition LeafNodeMask.h:552
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValuesOff
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition LeafNodeMask.h:283
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endValueAll
ValueAllCIter endValueAll() const
Definition LeafNodeMask.h:696
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnlyUnsafe
void setValueOnlyUnsafe(Index offset, const bool &value)
Set the value of the voxel at the given coordinates but don't change its active state.
Definition LeafNodeMask.h:466
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOnCIter
ChildIter< MaskOnIter, const LeafNode > ChildOnCIter
Definition LeafNodeMask.h:673
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::onLeafVoxelCount
Index64 onLeafVoxelCount() const
Definition LeafNodeMask.h:127
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnly
void setValueOnly(Index offset, bool val)
Set the value of the voxel at the given offset but don't change its active state.
Definition LeafNodeMask.h:243
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOff
ChildOffCIter endChildOff() const
Definition LeafNodeMask.h:715
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueAll
ValueAllCIter cbeginValueAll() const
Definition LeafNodeMask.h:685
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeNode
NodeT * probeNode(const Coord &)
Definition LeafNodeMask.h:549
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeValue
bool probeValue(const Coord &xyz, bool &val) const
Return true if the voxel at the given coordinates is active.
Definition LeafNodeMask.h:1143
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOn
ValueOnCIter beginValueOn() const
Definition LeafNodeMask.h:680
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::BuildType
ValueMask BuildType
Definition LeafNodeMask.h:35
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::evalNodeOrigin
static void evalNodeOrigin(Coord &xyz)
Compute the origin of the leaf node that contains the voxel with the given coordinates.
Definition LeafNodeMask.h:741
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::buffer
const Buffer & buffer() const
Definition LeafNodeMask.h:198
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeafAndCache
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Definition LeafNodeMask.h:568
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMaskOn
void setValueMaskOn(Index n)
Definition LeafNodeMask.h:737
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::offLeafVoxelCount
Index64 offLeafVoxelCount() const
Definition LeafNodeMask.h:128
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeaf
const LeafNode * probeLeaf(const Coord &) const
Return a const pointer to this node.
Definition LeafNodeMask.h:580
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setOrigin
void setOrigin(const Coord &origin)
Set the grid index coordinates of this node's local origin.
Definition LeafNodeMask.h:159
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::origin
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition LeafNodeMask.h:162
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueLevel
static Index getValueLevel(const Coord &)
Return the level (0) at which leaf node values reside.
Definition LeafNodeMask.h:233
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::MaskOnIter
typename NodeMaskType::OnIterator MaskOnIter
Definition LeafNodeMask.h:600
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isInactive
bool isInactive() const
Return true if all of this node's values are inactive.
Definition LeafNodeMask.h:451
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValueAndActiveState
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition LeafNodeMask.h:1231
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::mBuffer
Buffer mBuffer
Bitmask representing the values AND state of voxels.
Definition LeafNodeMask.h:744
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOnCIter
ValueIter< MaskOnIter, const LeafNode, const bool > ValueOnCIter
Definition LeafNodeMask.h:667
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOff
bool isValueMaskOff(Index n) const
Definition LeafNodeMask.h:726
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueOn
ValueOnCIter cendValueOn() const
Definition LeafNodeMask.h:689
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNodeType
LeafNode< ValueMask, Log2Dim > LeafNodeType
Definition LeafNodeMask.h:34
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isAllocated
bool isAllocated() const
Return true if memory for this node's buffer has been allocated.
Definition LeafNodeMask.h:139
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueLevelAndCache
static Index getValueLevelAndCache(const Coord &, AccessorT &)
Return the LEVEL (=0) at which leaf node values reside.
Definition LeafNodeMask.h:408
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::numValues
static Index numValues()
Return the total number of voxels represented by this LeafNode.
Definition LeafNodeMask.h:107
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOffUnsafe
void setValueOffUnsafe(Index offset, const bool &value)
Set the value of the voxel at the given coordinates and mark the voxel as active.
Definition LeafNodeMask.h:474
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setActiveStateUnsafe
void setActiveStateUnsafe(Index offset, bool on)
Set the active state of the voxel at the given offset but don't change its value.
Definition LeafNodeMask.h:464
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOff
ValueOffCIter beginValueOff() const
Definition LeafNodeMask.h:683
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOffIter
ValueIter< MaskOffIter, LeafNode, const bool > ValueOffIter
Definition LeafNodeMask.h:668
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildAll
ChildAllCIter cbeginChildAll() const
Definition LeafNodeMask.h:707
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOff
ChildOffIter endChildOff()
Definition LeafNodeMask.h:716
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::NUM_VOXELS
static const Index NUM_VOXELS
Definition LeafNodeMask.h:46
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildAll
ChildAllIter beginChildAll()
Definition LeafNodeMask.h:709
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getLevel
static Index getLevel()
Return the level of this node, which by definition is zero for LeafNodes.
Definition LeafNodeMask.h:109
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueUnsafe
bool getValueUnsafe(Index offset, bool &value) const
Return true if the voxel at the given offset is active and set value.
Definition LeafNodeMask.h:462
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOnAndCache
bool isValueOnAndCache(const Coord &xyz, AccessorT &) const
Return true if the voxel at the given coordinates is active.
Definition LeafNodeMask.h:349
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::denseFill
void denseFill(const CoordBBox &bbox, bool value, bool=false)
Set all voxels within an axis-aligned box to the specified value.
Definition LeafNodeMask.h:303
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::addLeaf
void addLeaf(LeafNode *)
Definition LeafNodeMask.h:543
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DIM
static const Index DIM
Definition LeafNodeMask.h:44
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setActiveState
void setActiveState(const Coord &xyz, bool on)
Set the active state of the voxel at the given coordinates but don't change its value.
Definition LeafNodeMask.h:1185
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOn
ValueOnIter beginValueOn()
Definition LeafNodeMask.h:681
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValueAndCache
void modifyValueAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Apply a functor to the value of the voxel at the given coordinates and mark the voxel as active.
Definition LeafNodeMask.h:374
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOffAndCache
void setValueOffAndCache(const Coord &xyz, bool value, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as inactive.
Definition LeafNodeMask.h:365
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOffCIter
ChildIter< MaskOffIter, const LeafNode > ChildOffCIter
Definition LeafNodeMask.h:675
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LEVEL
static const Index LEVEL
Definition LeafNodeMask.h:48
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeNodeAndCache
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Definition LeafNodeMask.h:570
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueAllIter
ValueIter< MaskDenseIter, LeafNode, const bool > ValueAllIter
Definition LeafNodeMask.h:670
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildOff
ChildOffCIter cbeginChildOff() const
Definition LeafNodeMask.h:704
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOff
ChildOffIter beginChildOff()
Definition LeafNodeMask.h:706
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOff
bool isChildMaskOff(Index) const
Definition LeafNodeMask.h:733
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::onVoxelCount
Index64 onVoxelCount() const
Return the number of active voxels.
Definition LeafNodeMask.h:124
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::MaskOffIter
typename NodeMaskType::OffIterator MaskOffIter
Definition LeafNodeMask.h:601
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOff
ChildOffCIter beginChildOff() const
Definition LeafNodeMask.h:705
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::coordToOffset
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition LeafNodeMask.h:938
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, bool background, TopologyCopy)
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::offTileCount
static Index64 offTileCount()
Definition LeafNodeMask.h:130
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOff
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition LeafNodeMask.h:246
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueType
bool ValueType
Definition LeafNodeMask.h:36
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOff
ValueOffIter endValueOff()
Definition LeafNodeMask.h:694
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOff
void setValueOff(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition LeafNodeMask.h:248
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstLeafAndCache
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Definition LeafNodeMask.h:585
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnly
void setValueOnly(const Coord &xyz, bool val)
Set the value of the voxel at the given coordinates but don't change its active state.
Definition LeafNodeMask.h:1177
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endChildAll
ChildAllCIter endChildAll() const
Definition LeafNodeMask.h:718
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::nodeCount
void nodeCount(std::vector< Index64 > &) const
no-op
Definition LeafNodeMask.h:117
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstNodeAndCache
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Definition LeafNodeMask.h:587
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition LeafNodeMask.h:679
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::log2dim
static Index log2dim()
Return log2 of the size of the buffer storage.
Definition LeafNodeMask.h:101
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::resetBackground
void resetBackground(bool, bool)
no-op since for this template specialization voxel values and states are indistinguishable.
Definition LeafNodeMask.h:478
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getNodeLog2Dims
static void getNodeLog2Dims(std::vector< Index > &dims)
Append the Log2Dim of this LeafNode to the specified vector.
Definition LeafNodeMask.h:111
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOn
ChildOnCIter endChildOn() const
Definition LeafNodeMask.h:712
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstLeaf
const LeafNode * probeConstLeaf(const Coord &) const
Definition LeafNodeMask.h:583
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnUnsafe
void setValueOnUnsafe(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition LeafNodeMask.h:468
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeValueAndCache
bool probeValueAndCache(const Coord &xyz, bool &val, AccessorT &) const
Return true if the voxel at the given coordinates is active and return the voxel value in val.
Definition LeafNodeMask.h:400
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildOn
ChildOnCIter cendChildOn() const
Definition LeafNodeMask.h:711
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::hasActiveTiles
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition LeafNodeMask.h:295
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildAll
ChildAllCIter cendChildAll() const
Definition LeafNodeMask.h:717
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOnIter
ValueIter< MaskOnIter, LeafNode, const bool > ValueOnIter
Definition LeafNodeMask.h:666
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnlyAndCache
void setValueOnlyAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates but preserve its state.
Definition LeafNodeMask.h:360
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOnUnsafe
void setValueOnUnsafe(Index offset, const bool &value)
Set the value of the voxel at the given coordinates and mark the voxel as active.
Definition LeafNodeMask.h:470
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildAllIter
DenseIter< LeafNode, bool > ChildAllIter
Definition LeafNodeMask.h:676
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endChildAll
ChildAllIter endChildAll()
Definition LeafNodeMask.h:719
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMask
void setValueMask(Index n, bool on)
Definition LeafNodeMask.h:736
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::valueMask
const NodeMaskType & valueMask() const
Definition LeafNodeMask.h:729
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::offVoxelCount
Index64 offVoxelCount() const
Return the number of inactive voxels.
Definition LeafNodeMask.h:126
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::swap
void swap(Buffer &other)
Exchange this node's data buffer with the given data buffer without changing the active states of the...
Definition LeafNodeMask.h:197
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueAll
ValueAllCIter cendValueAll() const
Definition LeafNodeMask.h:695
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOnIter
ChildIter< MaskOnIter, LeafNode > ChildOnIter
Definition LeafNodeMask.h:672
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
friend class LeafNode
During topology-only construction, access is needed to protected/private members of other template in...
Definition LeafNodeMask.h:753
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::mTransientData
Index32 mTransientData
Transient data (not serialized).
Definition LeafNodeMask.h:748
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::NUM_VALUES
static const Index NUM_VALUES
Definition LeafNodeMask.h:45
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< ValueType, Log2Dim > &other, TopologyCopy)
Topology copy constructor.
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::negate
void negate()
Invert the bits of the voxels, i.e. states and values.
Definition LeafNodeMask.h:481
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildAll
ChildAllCIter beginChildAll() const
Definition LeafNodeMask.h:708
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeafAndCache
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Definition LeafNodeMask.h:582
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setActiveStateAndCache
void setActiveStateAndCache(const Coord &xyz, bool on, AccessorT &)
Set the active state of the voxel at the given coordinates without changing its value.
Definition LeafNodeMask.h:391
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getOrigin
void getOrigin(Coord &origin) const
Definition LeafNodeMask.h:163
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValue
const bool & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition LeafNodeMask.h:1124
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValuesOn
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition LeafNodeMask.h:281
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafBuffer
friend class LeafBuffer
Definition LeafNodeMask.h:770
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setTransientData
void setTransientData(Index32 transientData)
Set the transient data value.
Definition LeafNodeMask.h:178
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::fill
void fill(const CoordBBox &bbox, bool value, bool=false)
Set all voxels within an axis-aligned box to the specified value.
Definition LeafNodeMask.h:1343
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::size
static Index size()
Return the total number of voxels represented by this LeafNode.
Definition LeafNodeMask.h:105
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildOff
ChildOffCIter cendChildOff() const
Definition LeafNodeMask.h:714
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueUnsafe
const bool & getValueUnsafe(Index offset) const
Return the value of the voxel at the given offset.
Definition LeafNodeMask.h:460
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::MaskDenseIter
typename NodeMaskType::DenseIterator MaskDenseIter
Definition LeafNodeMask.h:602
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LOG2DIM
static const Index LOG2DIM
Definition LeafNodeMask.h:42
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::SIZE
static const Index SIZE
Definition LeafNodeMask.h:47
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isEmpty
bool isEmpty() const
Return true if this node has no active voxels.
Definition LeafNodeMask.h:133
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueAndCache
void setValueAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as active.
Definition LeafNodeMask.h:354
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOff
ValueOffIter beginValueOff()
Definition LeafNodeMask.h:684
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstNode
const NodeT * probeConstNode(const Coord &) const
Definition LeafNodeMask.h:551
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOn
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition LeafNodeMask.h:256
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::buffer
Buffer & buffer()
Definition LeafNodeMask.h:199
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setActiveState
void setActiveState(Index offset, bool on)
Set the active state of the voxel at the given offset but don't change its value.
Definition LeafNodeMask.h:238
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::addTile
void addTile(Index level, const Coord &, bool val, bool active)
Definition LeafNodeMask.h:1095
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::allocate
bool allocate()
Allocate memory for this node's buffer if it has not already been allocated.
Definition LeafNodeMask.h:143
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueMask
const NodeMaskType & getValueMask() const
Definition LeafNodeMask.h:728
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getFirstValue
const bool & getFirstValue() const
Return a const reference to the first entry in the buffer.
Definition LeafNodeMask.h:413
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::TOTAL
static const Index TOTAL
Definition LeafNodeMask.h:43
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::addLeafAndCache
void addLeafAndCache(LeafNode *, AccessorT &)
Definition LeafNodeMask.h:545
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getLastValue
const bool & getLastValue() const
Return a const reference to the last entry in the buffer.
Definition LeafNodeMask.h:417
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValue
void modifyValue(Index offset, const ModifyOp &op)
Apply a functor to the value of the voxel at the given offset and mark the voxel as active.
Definition LeafNodeMask.h:1211
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueOff
ValueOffCIter cendValueOff() const
Definition LeafNodeMask.h:692
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueAllCIter
ValueIter< MaskDenseIter, const LeafNode, const bool > ValueAllCIter
Definition LeafNodeMask.h:671
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::getValueAndCache
const bool & getValueAndCache(const Coord &xyz, AccessorT &) const
Return the value of the voxel at the given coordinates.
Definition LeafNodeMask.h:344
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMaskOff
void setValueMaskOff(Index n)
Definition LeafNodeMask.h:738
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isDense
bool isDense() const
Return true if this node only contains active voxels.
Definition LeafNodeMask.h:135
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOff
ValueOffCIter endValueOff() const
Definition LeafNodeMask.h:693
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOff
bool isValueOff(const Coord &xyz) const
Return true if the voxel at the given coordinates is inactive.
Definition LeafNodeMask.h:290
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::stealNode
NodeT * stealNode(const Coord &, const ValueType &, bool)
Definition LeafNodeMask.h:547
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValueOffUnsafe
void setValueOffUnsafe(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition LeafNodeMask.h:472
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::setValue
void setValue(const Coord &xyz, bool val)
Set the value of the voxel at the given coordinates and mark the voxel as active.
Definition LeafNodeMask.h:263
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::readBuffers
void readBuffers(std::istream &, bool fromHalf=false)
Read in the topology and the origin.
Definition LeafNodeMask.h:1008
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOn
ValueOnCIter endValueOn() const
Definition LeafNodeMask.h:690
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::voxelizeActiveTiles
void voxelizeActiveTiles(bool=true)
No-op.
Definition LeafNodeMask.h:489
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValueAndActiveStateAndCache
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition LeafNodeMask.h:382
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueOff
bool isValueOff(Index offset) const
Return true if the voxel at the given offset is inactive.
Definition LeafNodeMask.h:292
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::touchLeafAndCache
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Definition LeafNodeMask.h:565
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueAll
ValueAllCIter beginValueAll() const
Definition LeafNodeMask.h:686
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::mOrigin
Coord mOrigin
Global grid index coordinates (x,y,z) of the local origin of this node.
Definition LeafNodeMask.h:746
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::dim
static Index dim()
Return the number of voxels in each dimension.
Definition LeafNodeMask.h:103
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOffIter
ChildIter< MaskOffIter, LeafNode > ChildOffIter
Definition LeafNodeMask.h:674
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::clip
void clip(const CoordBBox &, bool background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition LeafNodeMask.h:1303
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOffCIter
ValueIter< MaskOffIter, const LeafNode, const bool > ValueOffCIter
Definition LeafNodeMask.h:669
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOn
bool isValueMaskOn(Index n) const
Definition LeafNodeMask.h:724
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueAll
ValueAllIter beginValueAll()
Definition LeafNodeMask.h:687
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::LeafNode
LeafNode(const LeafNode< OtherValueType, Log2Dim > &other)
Value conversion copy constructor.
openvdb::v13_0::tree::LeafNode
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim....
Definition LeafNode.h:39
openvdb::v13_0::tree::LeafNode::offsetToLocalCoord
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0,...
Definition LeafNode.h:1079
openvdb::v13_0::tree::LeafNode::writeTopology
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition LeafNode.h:1335
openvdb::v13_0::tree::LeafNode::copyToDense
void copyToDense(const CoordBBox &bbox, DenseT &dense) const
Copy into a dense grid the values of the voxels that lie within a given bounding box.
Definition LeafNode.h:1263
openvdb::v13_0::tree::LeafNode::operator!=
bool operator!=(const LeafNode &other) const
Definition LeafNode.h:204
openvdb::v13_0::tree::LeafNode::copyFromDense
void copyFromDense(const CoordBBox &bbox, const DenseT &dense, const ValueType &background, const ValueType &tolerance)
Copy from a dense grid into this node the values of the voxels that lie within a given bounding box.
Definition LeafNode.h:1290
openvdb::v13_0::tree::LeafNode::getValue
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition LeafNode.h:1104
openvdb::v13_0::tree::LeafNode::setValueOnly
void setValueOnly(const Coord &xyz, const ValueType &val)
Set the value of the voxel at the given coordinates but don't change its active state.
Definition LeafNode.h:1162
openvdb::v13_0::tree::LeafNode::topologyDifference
void topologyDifference(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Difference this node's set of active values with the active values of the other node,...
Definition LeafNode.h:1746
openvdb::v13_0::tree::LeafNode::medianOff
Index medianOff(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the inactive voxels in this node.
Definition LeafNode.h:1602
openvdb::v13_0::tree::LeafNode::medianAll
ValueType medianAll(ValueType *tmp=nullptr) const
Computes the median value of all the active AND inactive voxels in this node.
Definition LeafNode.h:1560
openvdb::v13_0::tree::LeafNode::~LeafNode
~LeafNode()
Destructor.
Definition LeafNode.h:1049
openvdb::v13_0::tree::LeafNode::readTopology
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition LeafNode.h:1327
openvdb::v13_0::tree::LeafNode::medianOn
Index medianOn(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the active voxels in this node.
Definition LeafNode.h:1578
openvdb::v13_0::tree::LeafNode::addTile
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition LeafNode.h:1629
openvdb::v13_0::tree::LeafNode::modifyValueAndActiveState
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition LeafNode.h:488
openvdb::v13_0::tree::LeafNode::topologyIntersection
void topologyIntersection(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Intersect this node's set of active values with the active values of the other node,...
Definition LeafNode.h:1737
openvdb::v13_0::tree::LeafNode::clip
void clip(const CoordBBox &, const ValueType &background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition LeafNode.h:1180
openvdb::v13_0::tree::LeafNode::setActiveState
void setActiveState(const Coord &xyz, bool on)
Set the active state of the voxel at the given coordinates but don't change its value.
Definition LeafNode.h:1154
openvdb::v13_0::tree::LeafNode::topologyUnion
void topologyUnion(const LeafNode< OtherType, Log2Dim > &other, const bool preserveTiles=false)
Union this node's set of active values with the active values of the other node, whose ValueType may ...
Definition LeafNode.h:1729
openvdb::v13_0::tree::LeafNode::coordToOffset
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition LeafNode.h:1069
openvdb::v13_0::tree::LeafNode::setValueOff
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition LeafNode.h:439
openvdb::v13_0::tree::LeafNode::hasSameTopology
bool hasSameTopology(const LeafNode< OtherType, OtherLog2Dim > *other) const
Return true if the given node (which may have a different ValueType than this node) has the same acti...
Definition LeafNode.h:1516
openvdb::v13_0::tree::LeafNode::writeBuffers
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition LeafNode.h:1451
openvdb::v13_0::tree::LeafNode::combine
void combine(const LeafNode &other, CombineOp &op)
Definition LeafNode.h:1770
openvdb::v13_0::tree::LeafNode::memUsageIfLoaded
Index64 memUsageIfLoaded() const
Definition LeafNode.h:1488
openvdb::v13_0::tree::LeafNode::combine2
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition LeafNode.h:1810
openvdb::v13_0::tree::LeafNode::fill
void fill(const CoordBBox &bbox, const ValueType &, bool active=true)
Set all voxels within an axis-aligned box to the specified value and active state.
Definition LeafNode.h:1220
openvdb::v13_0::tree::LeafNode::valueMask
const NodeMaskType & valueMask() const
Definition LeafNode.h:915
openvdb::v13_0::tree::LeafNode::readBuffers
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition LeafNode.h:1363
openvdb::v13_0::tree::LeafNode::isConstant
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition LeafNode.h:1524
openvdb::v13_0::tree::LeafNode::LeafNode
friend class LeafNode
Definition LeafNode.h:892
openvdb::v13_0::tree::LeafNode::offsetToGlobalCoord
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition LeafNode.h:1093
openvdb::v13_0::tree::LeafNode::operator==
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition LeafNode.h:1468
openvdb::v13_0::tree::LeafNode::evalActiveBoundingBox
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition LeafNode.h:1498
openvdb::v13_0::tree::LeafNode::merge
void merge(const LeafNode &)
Definition LeafNode.h:1680
openvdb::v13_0::tree::LeafNode::setValueOn
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition LeafNode.h:449
openvdb::v13_0::tree::LeafNode::getValueMask
const NodeMaskType & getValueMask() const
Definition LeafNode.h:913
openvdb::v13_0::tree::LeafNode::addTileAndCache
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition LeafNode.h:1646
openvdb::v13_0::tree::LeafNode::modifyValue
void modifyValue(Index offset, const ModifyOp &op)
Apply a functor to the value of the voxel at the given offset and mark the voxel as active.
Definition LeafNode.h:467
openvdb::v13_0::tree::LeafNode::memUsage
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition LeafNode.h:1478
openvdb::v13_0::tree::LeafNode::str
std::string str() const
Return a string representation of this node.
Definition LeafNode.h:1056
openvdb::v13_0::tree::LeafNode::probeValue
bool probeValue(const Coord &xyz, ValueType &val) const
Return true if the voxel at the given coordinates is active.
Definition LeafNode.h:1120
openvdb::v13_0::util::NodeMask
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation.
Definition NodeMasks.h:308
openvdb::v13_0::util::NodeMask::beginOff
OffIterator beginOff() const
Definition NodeMasks.h:354
openvdb::v13_0::util::NodeMask::DenseIterator
DenseMaskIterator< NodeMask > DenseIterator
Definition NodeMasks.h:350
openvdb::v13_0::util::NodeMask::OnIterator
OnMaskIterator< NodeMask > OnIterator
Definition NodeMasks.h:348
openvdb::v13_0::util::NodeMask::setOn
void setOn(Index32 n)
Set the nth bit on.
Definition NodeMasks.h:452
openvdb::v13_0::util::NodeMask::OffIterator
OffMaskIterator< NodeMask > OffIterator
Definition NodeMasks.h:349
openvdb::v13_0::io::getGridBackgroundValuePtr
OPENVDB_API const void * getGridBackgroundValuePtr(std::ios_base &)
Return a pointer to the background value of the grid currently being read from or written to the give...
openvdb::v13_0::math::isZero
bool isZero(const Type &x)
Return true if x is exactly equal to zero.
Definition Math.h:350
openvdb::v13_0::tree::iter
Definition TreeIterator.h:30
openvdb::v13_0::Index
Index32 Index
Definition Types.h:34
openvdb::v13_0::zeroVal
constexpr T zeroVal()
Return the value of type T that corresponds to zero.
Definition Math.h:71
openvdb::v13_0::Index32
uint32_t Index32
Definition Types.h:32
openvdb::v13_0::Int32
int32_t Int32
Definition Types.h:36
openvdb::v13_0::Index64
uint64_t Index64
Definition Types.h:33
openvdb::v13_0::SharedPtr
std::shared_ptr< T > SharedPtr
Definition Types.h:95
openvdb::v13_0::MERGE_NODES
@ MERGE_NODES
Definition Types.h:575
openvdb::v13_0::MERGE_ACTIVE_STATES_AND_NODES
@ MERGE_ACTIVE_STATES_AND_NODES
Definition Types.h:576
openvdb
Definition Exceptions.h:13
std
Definition Coord.h:590
Types.h
openvdb::v13_0::tree::DenseIteratorBase< MaskDenseIter, DenseIter, NodeT, void, ValueT >::NonConstValueType
typename std::remove_const< ValueT >::type NonConstValueType
Definition Iterator.h:184
openvdb::v13_0::tree::DenseIteratorBase< MaskDenseIter, DenseIter< NodeT, ValueT >, NodeT, void, ValueT >::DenseIteratorBase
DenseIteratorBase()
Definition Iterator.h:188
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter
Leaf nodes have no children, so their child iterators have no get/set accessors.
Definition LeafNodeMask.h:635
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter::ChildIter
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition LeafNodeMask.h:637
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter::ChildIter
ChildIter()
Definition LeafNodeMask.h:636
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter
Definition LeafNodeMask.h:644
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::getItem
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition LeafNodeMask.h:651
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::DenseIter
DenseIter()
Definition LeafNodeMask.h:648
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::DenseIter
DenseIter(const MaskDenseIter &iter, NodeT *parent)
Definition LeafNodeMask.h:649
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::NonConstValueT
typename BaseT::NonConstValueType NonConstValueT
Definition LeafNodeMask.h:646
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::BaseT
DenseIteratorBase< MaskDenseIter, DenseIter, NodeT, void, ValueT > BaseT
Definition LeafNodeMask.h:645
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::unsetItem
void unsetItem(Index pos, const ValueT &val) const
Definition LeafNodeMask.h:662
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::SameConfiguration
SameConfiguration<OtherNodeType>::value is true if and only if OtherNodeType is the type of a LeafNod...
Definition LeafNodeMask.h:58
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::SameConfiguration::value
static const bool value
Definition LeafNodeMask.h:59
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueConverter
ValueConverter<T>::Type is the type of a LeafNode having the same dimensions as this node but a diffe...
Definition LeafNodeMask.h:53
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueConverter::Type
LeafNode< OtherValueType, Log2Dim > Type
Definition LeafNodeMask.h:53
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter
Definition LeafNodeMask.h:609
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::setItem
void setItem(Index pos, bool value) const
Definition LeafNodeMask.h:619
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::modifyValue
void modifyValue(const ModifyOp &op) const
Definition LeafNodeMask.h:628
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::ValueIter
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition LeafNodeMask.h:613
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::getValue
const bool & getValue() const
Definition LeafNodeMask.h:616
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::getItem
const bool & getItem(Index pos) const
Definition LeafNodeMask.h:615
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::ValueIter
ValueIter()
Definition LeafNodeMask.h:612
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::setValue
void setValue(bool value) const
Definition LeafNodeMask.h:621
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::modifyItem
void modifyItem(Index n, const ModifyOp &op) const
Definition LeafNodeMask.h:625
openvdb::v13_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::BaseT
SparseIteratorBase< MaskIterT, ValueIter, NodeT, ValueT > BaseT
Definition LeafNodeMask.h:610
openvdb::v13_0::tree::SameLeafConfig::value
static const bool value
Definition LeafNode.h:949
openvdb::v13_0::tree::SparseIteratorBase< MaskIterT, ValueIter< MaskIterT, NodeT, ValueT >, NodeT, ValueT >::SparseIteratorBase
SparseIteratorBase()
Definition Iterator.h:122
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition version.h.in:121
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition version.h.in:218