OpenVDB 7.0.0

LeafNodeMask.h
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1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-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 "LeafNode.h"
13 #include "Iterator.h"
14 #include <iostream>
15 #include <sstream>
16 #include <string>
17 #include <type_traits>
18 #include <vector>
19
20
21 namespace openvdb {
22 OPENVDB_USE_VERSION_NAMESPACE
23 namespace OPENVDB_VERSION_NAME {
24 namespace tree {
25
29 template<Index Log2Dim>
30 class LeafNode<ValueMask, Log2Dim>
31 {
32 public:
33 using LeafNodeType = LeafNode<ValueMask, Log2Dim>;
34 using BuildType = ValueMask;// this is a rare case where
35 using ValueType = bool;// value type != build type
36 using Buffer = LeafBuffer<ValueType, Log2Dim>;// buffer uses the bool specialization
37 using NodeMaskType = util::NodeMask<Log2Dim>;
38 using Ptr = SharedPtr<LeafNodeType>;
39
40 // These static declarations must be on separate lines to avoid VC9 compiler errors.
41 static const Index LOG2DIM = Log2Dim; // needed by parent nodes
42 static const Index TOTAL = Log2Dim; // needed by parent nodes
43 static const Index DIM = 1 << TOTAL; // dimension along one coordinate direction
44 static const Index NUM_VALUES = 1 << 3 * Log2Dim;
45 static const Index NUM_VOXELS = NUM_VALUES; // total number of voxels represented by this node
46 static const Index SIZE = NUM_VALUES;
47 static const Index LEVEL = 0; // level 0 = leaf
48
51 template<typename OtherValueType>
52 struct ValueConverter { using Type = LeafNode<OtherValueType, Log2Dim>; };
53
56 template<typename OtherNodeType>
57 struct SameConfiguration {
58 static const bool value = SameLeafConfig<LOG2DIM, OtherNodeType>::value;
59 };
60
62 LeafNode();
63
68 explicit LeafNode(const Coord& xyz, bool value = false, bool dummy = false);
69
71 LeafNode(PartialCreate, const Coord& xyz, bool value = false, bool dummy = false);
72
74 LeafNode(const LeafNode&);
75
77 template<typename OtherValueType>
78 explicit LeafNode(const LeafNode<OtherValueType, Log2Dim>& other);
79
81 template<typename ValueType>
82 LeafNode(const LeafNode<ValueType, Log2Dim>& other, TopologyCopy);
83
85 template<typename ValueType>
88 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool offValue, bool onValue, TopologyCopy);
89 template<typename ValueType>
90 LeafNode(const LeafNode<ValueType, Log2Dim>& other, bool background, TopologyCopy);
92
94 ~LeafNode();
95
96 //
97 // Statistics
98 //
100 static Index log2dim() { return Log2Dim; }
102 static Index dim() { return DIM; }
104 static Index size() { return SIZE; }
106 static Index numValues() { return SIZE; }
108 static Index getLevel() { return LEVEL; }
110 static void getNodeLog2Dims(std::vector<Index>& dims) { dims.push_back(Log2Dim); }
112 static Index getChildDim() { return 1; }
114 static Index32 leafCount() { return 1; }
116 void nodeCount(std::vector<Index32> &) const {}
118 static Index32 nonLeafCount() { return 0; }
119
121 Index64 onVoxelCount() const { return mBuffer.mData.countOn(); }
123 Index64 offVoxelCount() const { return mBuffer.mData.countOff(); }
124 Index64 onLeafVoxelCount() const { return this->onVoxelCount(); }
125 Index64 offLeafVoxelCount() const { return this->offVoxelCount(); }
126 static Index64 onTileCount() { return 0; }
127 static Index64 offTileCount() { return 0; }
128
130 bool isEmpty() const { return mBuffer.mData.isOff(); }
132 bool isDense() const { return mBuffer.mData.isOn(); }
136 bool isAllocated() const { return true; }
140 bool allocate() { return true; }
141
143 Index64 memUsage() const;
144
148 void evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels = true) const;
149
152 CoordBBox getNodeBoundingBox() const { return CoordBBox::createCube(mOrigin, DIM); }
153
155 void setOrigin(const Coord& origin) { mOrigin = origin; }
157 const Coord& origin() const { return mOrigin; }
159 void getOrigin(Coord& origin) const { origin = mOrigin; }
160 void getOrigin(Int32& x, Int32& y, Int32& z) const { mOrigin.asXYZ(x, y, z); }
162
164 static Index coordToOffset(const Coord& xyz);
167 static Coord offsetToLocalCoord(Index n);
169 Coord offsetToGlobalCoord(Index n) const;
170
172 std::string str() const;
173
176 template<typename OtherType, Index OtherLog2Dim>
177 bool hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const;
178
180 bool operator==(const LeafNode&) const;
181 bool operator!=(const LeafNode&) const;
182
183 //
184 // Buffer management
185 //
188 void swap(Buffer& other) { mBuffer.swap(other); }
189 const Buffer& buffer() const { return mBuffer; }
190 Buffer& buffer() { return mBuffer; }
191
192 //
193 // I/O methods
194 //
196 void readTopology(std::istream&, bool fromHalf = false);
198 void writeTopology(std::ostream&, bool toHalf = false) const;
199
201 void readBuffers(std::istream&, bool fromHalf = false);
202 void readBuffers(std::istream& is, const CoordBBox&, bool fromHalf = false);
204 void writeBuffers(std::ostream&, bool toHalf = false) const;
205
206 //
207 // Accessor methods
208 //
210 const bool& getValue(const Coord& xyz) const;
212 const bool& getValue(Index offset) const;
213
217 bool probeValue(const Coord& xyz, bool& val) const;
218
220 static Index getValueLevel(const Coord&) { return LEVEL; }
221
223 void setActiveState(const Coord& xyz, bool on);
225 void setActiveState(Index offset, bool on) { assert(offset<SIZE); mBuffer.mData.set(offset, on); }
226
228 void setValueOnly(const Coord& xyz, bool val);
230 void setValueOnly(Index offset, bool val) { assert(offset<SIZE); mBuffer.setValue(offset,val); }
231
233 void setValueOff(const Coord& xyz) { mBuffer.mData.setOff(this->coordToOffset(xyz)); }
235 void setValueOff(Index offset) { assert(offset < SIZE); mBuffer.mData.setOff(offset); }
236
238 void setValueOff(const Coord& xyz, bool val);
240 void setValueOff(Index offset, bool val);
241
243 void setValueOn(const Coord& xyz) { mBuffer.mData.setOn(this->coordToOffset(xyz)); }
245 void setValueOn(Index offset) { assert(offset < SIZE); mBuffer.mData.setOn(offset); }
246
248 void setValueOn(const Coord& xyz, bool val);
250 void setValue(const Coord& xyz, bool val) { this->setValueOn(xyz, val); }
252 void setValueOn(Index offset, bool val);
253
256 template<typename ModifyOp>
257 void modifyValue(Index offset, const ModifyOp& op);
260 template<typename ModifyOp>
261 void modifyValue(const Coord& xyz, const ModifyOp& op);
262
264 template<typename ModifyOp>
265 void modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op);
266
268 void setValuesOn() { mBuffer.mData.setOn(); }
270 void setValuesOff() { mBuffer.mData.setOff(); }
271
273 bool isValueOn(const Coord& xyz) const { return mBuffer.mData.isOn(this->coordToOffset(xyz)); }
275 bool isValueOn(Index offset) const { assert(offset < SIZE); return mBuffer.mData.isOn(offset); }
276
278 static bool hasActiveTiles() { return false; }
279
281 void clip(const CoordBBox&, bool background);
282
284 void fill(const CoordBBox& bbox, bool value, bool = false);
286 void denseFill(const CoordBBox& bbox, bool value, bool = false) { this->fill(bbox, value); }
287
289 void fill(const bool& value, bool dummy = false);
290
302 template<typename DenseT>
303 void copyToDense(const CoordBBox& bbox, DenseT& dense) const;
304
321 template<typename DenseT>
322 void copyFromDense(const CoordBBox& bbox, const DenseT& dense, bool background, bool tolerance);
323
326 template<typename AccessorT>
327 const bool& getValueAndCache(const Coord& xyz, AccessorT&) const {return this->getValue(xyz);}
328
331 template<typename AccessorT>
332 bool isValueOnAndCache(const Coord& xyz, AccessorT&) const { return this->isValueOn(xyz); }
333
336 template<typename AccessorT>
337 void setValueAndCache(const Coord& xyz, bool val, AccessorT&) { this->setValueOn(xyz, val); }
338
342 template<typename AccessorT>
343 void setValueOnlyAndCache(const Coord& xyz, bool val, AccessorT&) {this->setValueOnly(xyz,val);}
344
347 template<typename AccessorT>
348 void setValueOffAndCache(const Coord& xyz, bool value, AccessorT&)
349 {
350 this->setValueOff(xyz, value);
351 }
352
356 template<typename ModifyOp, typename AccessorT>
357 void modifyValueAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
358 {
359 this->modifyValue(xyz, op);
360 }
361
364 template<typename ModifyOp, typename AccessorT>
365 void modifyValueAndActiveStateAndCache(const Coord& xyz, const ModifyOp& op, AccessorT&)
366 {
367 this->modifyValueAndActiveState(xyz, op);
368 }
369
373 template<typename AccessorT>
374 void setActiveStateAndCache(const Coord& xyz, bool on, AccessorT&)
375 {
376 this->setActiveState(xyz, on);
377 }
378
382 template<typename AccessorT>
383 bool probeValueAndCache(const Coord& xyz, bool& val, AccessorT&) const
384 {
385 return this->probeValue(xyz, val);
386 }
387
390 template<typename AccessorT>
391 static Index getValueLevelAndCache(const Coord&, AccessorT&) { return LEVEL; }
392
396 const bool& getFirstValue() const { if (mBuffer.mData.isOn(0)) return Buffer::sOn; else return Buffer::sOff; }
400 const bool& getLastValue() const { if (mBuffer.mData.isOn(SIZE-1)) return Buffer::sOn; else return Buffer::sOff; }
401
405 bool isConstant(bool& constValue, bool& state, bool tolerance = 0) const;
406
412 bool medianAll() const;
413
421 Index medianOn(ValueType &value) const;
422
431 Index medianOff(ValueType &value) const;
432
434 bool isInactive() const { return mBuffer.mData.isOff(); }
435
438 void resetBackground(bool, bool) {}
439
441 void negate() { mBuffer.mData.toggle(); }
442
443 template<MergePolicy Policy>
444 void merge(const LeafNode& other, bool bg = false, bool otherBG = false);
445 template<MergePolicy Policy> void merge(bool tileValue, bool tileActive=false);
446
449 void voxelizeActiveTiles(bool = true) {}
450
457 template<typename OtherType>
458 void topologyUnion(const LeafNode<OtherType, Log2Dim>& other);
459
471 template<typename OtherType>
472 void topologyIntersection(const LeafNode<OtherType, Log2Dim>& other, const bool&);
473
485 template<typename OtherType>
486 void topologyDifference(const LeafNode<OtherType, Log2Dim>& other, const bool&);
487
488 template<typename CombineOp>
489 void combine(const LeafNode& other, CombineOp& op);
490 template<typename CombineOp>
491 void combine(bool, bool valueIsActive, CombineOp& op);
492
493 template<typename CombineOp, typename OtherType /*= bool*/>
494 void combine2(const LeafNode& other, const OtherType&, bool valueIsActive, CombineOp&);
495 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
496 void combine2(bool, const OtherNodeT& other, bool valueIsActive, CombineOp&);
497 template<typename CombineOp, typename OtherNodeT /*= LeafNode*/>
498 void combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp&);
499
504 template<typename BBoxOp> void visitActiveBBox(BBoxOp&) const;
505
506 template<typename VisitorOp> void visit(VisitorOp&);
507 template<typename VisitorOp> void visit(VisitorOp&) const;
508
509 template<typename OtherLeafNodeType, typename VisitorOp>
510 void visit2Node(OtherLeafNodeType& other, VisitorOp&);
511 template<typename OtherLeafNodeType, typename VisitorOp>
512 void visit2Node(OtherLeafNodeType& other, VisitorOp&) const;
513 template<typename IterT, typename VisitorOp>
514 void visit2(IterT& otherIter, VisitorOp&, bool otherIsLHS = false);
515 template<typename IterT, typename VisitorOp>
516 void visit2(IterT& otherIter, VisitorOp&, bool otherIsLHS = false) const;
517
519 void prune(const ValueType& /*tolerance*/ = zeroVal<ValueType>()) {}
521 void addLeaf(LeafNode*) {}
522 template<typename AccessorT>
523 void addLeafAndCache(LeafNode*, AccessorT&) {}
524 template<typename NodeT>
525 NodeT* stealNode(const Coord&, const ValueType&, bool) { return nullptr; }
526 template<typename NodeT>
527 NodeT* probeNode(const Coord&) { return nullptr; }
528 template<typename NodeT>
529 const NodeT* probeConstNode(const Coord&) const { return nullptr; }
530 template<typename ArrayT> void getNodes(ArrayT&) const {}
531 template<typename ArrayT> void stealNodes(ArrayT&, const ValueType&, bool) {}
533
534 void addTile(Index level, const Coord&, bool val, bool active);
535 void addTile(Index offset, bool val, bool active);
536 template<typename AccessorT>
537 void addTileAndCache(Index level, const Coord&, bool val, bool active, AccessorT&);
538
540 LeafNode* touchLeaf(const Coord&) { return this; }
542 template<typename AccessorT>
543 LeafNode* touchLeafAndCache(const Coord&, AccessorT&) { return this; }
544 LeafNode* probeLeaf(const Coord&) { return this; }
545 template<typename AccessorT>
546 LeafNode* probeLeafAndCache(const Coord&, AccessorT&) { return this; }
547 template<typename NodeT, typename AccessorT>
548 NodeT* probeNodeAndCache(const Coord&, AccessorT&)
549 {
550 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
551 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
552 return reinterpret_cast<NodeT*>(this);
553 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
554 }
556
557 const LeafNode* probeLeaf(const Coord&) const { return this; }
559 template<typename AccessorT>
560 const LeafNode* probeLeafAndCache(const Coord&, AccessorT&) const { return this; }
561 const LeafNode* probeConstLeaf(const Coord&) const { return this; }
562 template<typename AccessorT>
563 const LeafNode* probeConstLeafAndCache(const Coord&, AccessorT&) const { return this; }
564 template<typename NodeT, typename AccessorT>
565 const NodeT* probeConstNodeAndCache(const Coord&, AccessorT&) const
566 {
567 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
568 if (!(std::is_same<NodeT, LeafNode>::value)) return nullptr;
569 return reinterpret_cast<const NodeT*>(this);
570 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
571 }
573
574 //
575 // Iterators
576 //
577 protected:
578 using MaskOnIter = typename NodeMaskType::OnIterator;
579 using MaskOffIter = typename NodeMaskType::OffIterator;
580 using MaskDenseIter = typename NodeMaskType::DenseIterator;
581
582 template<typename MaskIterT, typename NodeT, typename ValueT>
583 struct ValueIter:
584 // Derives from SparseIteratorBase, but can also be used as a dense iterator,
585 // if MaskIterT is a dense mask iterator type.
586 public SparseIteratorBase<MaskIterT, ValueIter<MaskIterT, NodeT, ValueT>, NodeT, ValueT>
587 {
588 using BaseT = SparseIteratorBase<MaskIterT, ValueIter, NodeT, ValueT>;
589
590 ValueIter() {}
591 ValueIter(const MaskIterT& iter, NodeT* parent): BaseT(iter, parent) {}
592
593 const bool& getItem(Index pos) const { return this->parent().getValue(pos); }
594 const bool& getValue() const { return this->getItem(this->pos()); }
595
596 // Note: setItem() can't be called on const iterators.
597 void setItem(Index pos, bool value) const { this->parent().setValueOnly(pos, value); }
598 // Note: setValue() can't be called on const iterators.
599 void setValue(bool value) const { this->setItem(this->pos(), value); }
600
601 // Note: modifyItem() can't be called on const iterators.
602 template<typename ModifyOp>
603 void modifyItem(Index n, const ModifyOp& op) const { this->parent().modifyValue(n, op); }
604 // Note: modifyValue() can't be called on const iterators.
605 template<typename ModifyOp>
606 void modifyValue(const ModifyOp& op) const { this->modifyItem(this->pos(), op); }
607 };
608
610 template<typename MaskIterT, typename NodeT>
611 struct ChildIter:
612 public SparseIteratorBase<MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>
613 {
614 ChildIter() {}
615 ChildIter(const MaskIterT& iter, NodeT* parent): SparseIteratorBase<
616 MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>(iter, parent) {}
617 };
618
619 template<typename NodeT, typename ValueT>
620 struct DenseIter: public DenseIteratorBase<
621 MaskDenseIter, DenseIter<NodeT, ValueT>, NodeT, /*ChildT=*/void, ValueT>
622 {
623 using BaseT = DenseIteratorBase<MaskDenseIter, DenseIter, NodeT, void, ValueT>;
624 using NonConstValueT = typename BaseT::NonConstValueType;
625
626 DenseIter() {}
627 DenseIter(const MaskDenseIter& iter, NodeT* parent): BaseT(iter, parent) {}
628
629 bool getItem(Index pos, void*& child, NonConstValueT& value) const
630 {
631 value = this->parent().getValue(pos);
632 child = nullptr;
633 return false; // no child
634 }
635
636 // Note: setItem() can't be called on const iterators.
637 //void setItem(Index pos, void* child) const {}
638
639 // Note: unsetItem() can't be called on const iterators.
640 void unsetItem(Index pos, const ValueT& val) const {this->parent().setValueOnly(pos, val);}
641 };
642
643 public:
644 using ValueOnIter = ValueIter<MaskOnIter, LeafNode, const bool>;
645 using ValueOnCIter = ValueIter<MaskOnIter, const LeafNode, const bool>;
646 using ValueOffIter = ValueIter<MaskOffIter, LeafNode, const bool>;
647 using ValueOffCIter = ValueIter<MaskOffIter, const LeafNode, const bool>;
648 using ValueAllIter = ValueIter<MaskDenseIter, LeafNode, const bool>;
649 using ValueAllCIter = ValueIter<MaskDenseIter, const LeafNode, const bool>;
650 using ChildOnIter = ChildIter<MaskOnIter, LeafNode>;
651 using ChildOnCIter = ChildIter<MaskOnIter, const LeafNode>;
652 using ChildOffIter = ChildIter<MaskOffIter, LeafNode>;
653 using ChildOffCIter = ChildIter<MaskOffIter, const LeafNode>;
654 using ChildAllIter = DenseIter<LeafNode, bool>;
655 using ChildAllCIter = DenseIter<const LeafNode, const bool>;
656
657 ValueOnCIter cbeginValueOn() const { return ValueOnCIter(mBuffer.mData.beginOn(), this); }
658 ValueOnCIter beginValueOn() const { return ValueOnCIter(mBuffer.mData.beginOn(), this); }
659 ValueOnIter beginValueOn() { return ValueOnIter(mBuffer.mData.beginOn(), this); }
660 ValueOffCIter cbeginValueOff() const { return ValueOffCIter(mBuffer.mData.beginOff(), this); }
661 ValueOffCIter beginValueOff() const { return ValueOffCIter(mBuffer.mData.beginOff(), this); }
662 ValueOffIter beginValueOff() { return ValueOffIter(mBuffer.mData.beginOff(), this); }
663 ValueAllCIter cbeginValueAll() const { return ValueAllCIter(mBuffer.mData.beginDense(), this); }
664 ValueAllCIter beginValueAll() const { return ValueAllCIter(mBuffer.mData.beginDense(), this); }
665 ValueAllIter beginValueAll() { return ValueAllIter(mBuffer.mData.beginDense(), this); }
666
667 ValueOnCIter cendValueOn() const { return ValueOnCIter(mBuffer.mData.endOn(), this); }
668 ValueOnCIter endValueOn() const { return ValueOnCIter(mBuffer.mData.endOn(), this); }
669 ValueOnIter endValueOn() { return ValueOnIter(mBuffer.mData.endOn(), this); }
670 ValueOffCIter cendValueOff() const { return ValueOffCIter(mBuffer.mData.endOff(), this); }
671 ValueOffCIter endValueOff() const { return ValueOffCIter(mBuffer.mData.endOff(), this); }
672 ValueOffIter endValueOff() { return ValueOffIter(mBuffer.mData.endOff(), this); }
673 ValueAllCIter cendValueAll() const { return ValueAllCIter(mBuffer.mData.endDense(), this); }
674 ValueAllCIter endValueAll() const { return ValueAllCIter(mBuffer.mData.endDense(), this); }
675 ValueAllIter endValueAll() { return ValueAllIter(mBuffer.mData.endDense(), this); }
676
677 // Note that [c]beginChildOn() and [c]beginChildOff() actually return end iterators,
678 // because leaf nodes have no children.
679 ChildOnCIter cbeginChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
680 ChildOnCIter beginChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
681 ChildOnIter beginChildOn() { return ChildOnIter(mBuffer.mData.endOn(), this); }
682 ChildOffCIter cbeginChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
683 ChildOffCIter beginChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
684 ChildOffIter beginChildOff() { return ChildOffIter(mBuffer.mData.endOff(), this); }
685 ChildAllCIter cbeginChildAll() const { return ChildAllCIter(mBuffer.mData.beginDense(), this); }
686 ChildAllCIter beginChildAll() const { return ChildAllCIter(mBuffer.mData.beginDense(), this); }
687 ChildAllIter beginChildAll() { return ChildAllIter(mBuffer.mData.beginDense(), this); }
688
689 ChildOnCIter cendChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
690 ChildOnCIter endChildOn() const { return ChildOnCIter(mBuffer.mData.endOn(), this); }
691 ChildOnIter endChildOn() { return ChildOnIter(mBuffer.mData.endOn(), this); }
692 ChildOffCIter cendChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
693 ChildOffCIter endChildOff() const { return ChildOffCIter(mBuffer.mData.endOff(), this); }
694 ChildOffIter endChildOff() { return ChildOffIter(mBuffer.mData.endOff(), this); }
695 ChildAllCIter cendChildAll() const { return ChildAllCIter(mBuffer.mData.endDense(), this); }
696 ChildAllCIter endChildAll() const { return ChildAllCIter(mBuffer.mData.endDense(), this); }
697 ChildAllIter endChildAll() { return ChildAllIter(mBuffer.mData.endDense(), this); }
698
699 //
700 // Mask accessors
701 //
702 bool isValueMaskOn(Index n) const { return mBuffer.mData.isOn(n); }
703 bool isValueMaskOn() const { return mBuffer.mData.isOn(); }
704 bool isValueMaskOff(Index n) const { return mBuffer.mData.isOff(n); }
705 bool isValueMaskOff() const { return mBuffer.mData.isOff(); }
706 const NodeMaskType& getValueMask() const { return mBuffer.mData; }
707 const NodeMaskType& valueMask() const { return mBuffer.mData; }
708 NodeMaskType& getValueMask() { return mBuffer.mData; }
709 void setValueMask(const NodeMaskType& mask) { mBuffer.mData = mask; }
710 bool isChildMaskOn(Index) const { return false; } // leaf nodes have no children
711 bool isChildMaskOff(Index) const { return true; }
712 bool isChildMaskOff() const { return true; }
713 protected:
714 void setValueMask(Index n, bool on) { mBuffer.mData.set(n, on); }
715 void setValueMaskOn(Index n) { mBuffer.mData.setOn(n); }
716 void setValueMaskOff(Index n) { mBuffer.mData.setOff(n); }
717
719 static void evalNodeOrigin(Coord& xyz) { xyz &= ~(DIM - 1); }
720
721 template<typename NodeT, typename VisitorOp, typename ChildAllIterT>
722 static inline void doVisit(NodeT&, VisitorOp&);
723
724 template<typename NodeT, typename OtherNodeT, typename VisitorOp,
725 typename ChildAllIterT, typename OtherChildAllIterT>
726 static inline void doVisit2Node(NodeT& self, OtherNodeT& other, VisitorOp&);
727
728 template<typename NodeT, typename VisitorOp,
729 typename ChildAllIterT, typename OtherChildAllIterT>
730 static inline void doVisit2(NodeT& self, OtherChildAllIterT&, VisitorOp&, bool otherIsLHS);
731
733 Buffer mBuffer;
734
736 Coord mOrigin;
737
738 private:
741 template<typename, Index> friend class LeafNode;
742
743 friend struct ValueIter<MaskOnIter, LeafNode, bool>;
744 friend struct ValueIter<MaskOffIter, LeafNode, bool>;
745 friend struct ValueIter<MaskDenseIter, LeafNode, bool>;
746 friend struct ValueIter<MaskOnIter, const LeafNode, bool>;
747 friend struct ValueIter<MaskOffIter, const LeafNode, bool>;
748 friend struct ValueIter<MaskDenseIter, const LeafNode, bool>;
749
751 friend class IteratorBase<MaskOnIter, LeafNode>;
754 friend class IteratorBase<MaskOffIter, LeafNode>;
755 friend class IteratorBase<MaskDenseIter, LeafNode>;
757
758 template<typename, Index> friend class LeafBuffer;
759
760 }; // class LeafNode<ValueMask>
761
762
764
765
766 template<Index Log2Dim>
767 inline
768 LeafNode<ValueMask, Log2Dim>::LeafNode()
769 : mOrigin(0, 0, 0)
770 {
771 }
772
773 template<Index Log2Dim>
774 inline
775 LeafNode<ValueMask, Log2Dim>::LeafNode(const Coord& xyz, bool value, bool active)
776 : mBuffer(value || active)
777 , mOrigin(xyz & (~(DIM - 1)))
778 {
779 }
780
781
782 template<Index Log2Dim>
783 inline
784 LeafNode<ValueMask, Log2Dim>::LeafNode(PartialCreate, const Coord& xyz, bool value, bool active)
785 : mBuffer(value || active)
786 , mOrigin(xyz & (~(DIM - 1)))
787 {
788 }
789
790
791 template<Index Log2Dim>
792 inline
793 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode &other)
794 : mBuffer(other.mBuffer)
795 , mOrigin(other.mOrigin)
796 {
797 }
798
799
800 // Copy-construct from a leaf node with the same configuration but a different ValueType.
801 template<Index Log2Dim>
802 template<typename ValueT>
803 inline
804 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other)
805 : mBuffer(other.valueMask())
806 , mOrigin(other.origin())
807 {
808 }
809
810
811 template<Index Log2Dim>
812 template<typename ValueT>
813 inline
814 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
815 bool, TopologyCopy)
816 : mBuffer(other.valueMask())// value = active state
817 , mOrigin(other.origin())
818 {
819 }
820
821
822 template<Index Log2Dim>
823 template<typename ValueT>
824 inline
825 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other, TopologyCopy)
826 : mBuffer(other.valueMask())// value = active state
827 , mOrigin(other.origin())
828 {
829 }
830
831
832 template<Index Log2Dim>
833 template<typename ValueT>
834 inline
835 LeafNode<ValueMask, Log2Dim>::LeafNode(const LeafNode<ValueT, Log2Dim>& other,
836 bool offValue, bool onValue, TopologyCopy)
837 : mBuffer(other.valueMask())
838 , mOrigin(other.origin())
839 {
840 if (offValue==true) {
841 if (onValue==false) {
842 mBuffer.mData.toggle();
843 } else {
844 mBuffer.mData.setOn();
845 }
846 }
847 }
848
849
850 template<Index Log2Dim>
851 inline
852 LeafNode<ValueMask, Log2Dim>::~LeafNode()
853 {
854 }
855
856
858
859
860 template<Index Log2Dim>
861 inline Index64
862 LeafNode<ValueMask, Log2Dim>::memUsage() const
863 {
864 // Use sizeof(*this) to capture alignment-related padding
865 return sizeof(*this);
866 }
867
868
869 template<Index Log2Dim>
870 inline void
871 LeafNode<ValueMask, Log2Dim>::evalActiveBoundingBox(CoordBBox& bbox, bool visitVoxels) const
872 {
873 CoordBBox this_bbox = this->getNodeBoundingBox();
874 if (bbox.isInside(this_bbox)) return;//this LeafNode is already enclosed in the bbox
875 if (ValueOnCIter iter = this->cbeginValueOn()) {//any active values?
876 if (visitVoxels) {//use voxel granularity?
877 this_bbox.reset();
878 for(; iter; ++iter) this_bbox.expand(this->offsetToLocalCoord(iter.pos()));
879 this_bbox.translate(this->origin());
880 }
881 bbox.expand(this_bbox);
882 }
883 }
884
885
886 template<Index Log2Dim>
887 template<typename OtherType, Index OtherLog2Dim>
888 inline bool
889 LeafNode<ValueMask, Log2Dim>::hasSameTopology(const LeafNode<OtherType, OtherLog2Dim>* other) const
890 {
891 assert(other);
892 return (Log2Dim == OtherLog2Dim && mBuffer.mData == other->getValueMask());
893 }
894
895
896 template<Index Log2Dim>
897 inline std::string
898 LeafNode<ValueMask, Log2Dim>::str() const
899 {
900 std::ostringstream ostr;
901 ostr << "LeafNode @" << mOrigin << ": ";
902 for (Index32 n = 0; n < SIZE; ++n) ostr << (mBuffer.mData.isOn(n) ? '#' : '.');
903 return ostr.str();
904 }
905
906
908
909
910 template<Index Log2Dim>
911 inline Index
912 LeafNode<ValueMask, Log2Dim>::coordToOffset(const Coord& xyz)
913 {
914 assert ((xyz[0] & (DIM-1u)) < DIM && (xyz[1] & (DIM-1u)) < DIM && (xyz[2] & (DIM-1u)) < DIM);
915 return ((xyz[0] & (DIM-1u)) << 2*Log2Dim)
916 + ((xyz[1] & (DIM-1u)) << Log2Dim)
917 + (xyz[2] & (DIM-1u));
918 }
919
920
921 template<Index Log2Dim>
922 inline Coord
923 LeafNode<ValueMask, Log2Dim>::offsetToLocalCoord(Index n)
924 {
925 assert(n < (1 << 3*Log2Dim));
926 Coord xyz;
927 xyz.setX(n >> 2*Log2Dim);
928 n &= ((1 << 2*Log2Dim) - 1);
929 xyz.setY(n >> Log2Dim);
930 xyz.setZ(n & ((1 << Log2Dim) - 1));
931 return xyz;
932 }
933
934
935 template<Index Log2Dim>
936 inline Coord
937 LeafNode<ValueMask, Log2Dim>::offsetToGlobalCoord(Index n) const
938 {
939 return (this->offsetToLocalCoord(n) + this->origin());
940 }
941
942
944
945
946 template<Index Log2Dim>
947 inline void
948 LeafNode<ValueMask, Log2Dim>::readTopology(std::istream& is, bool /*fromHalf*/)
949 {
950 mBuffer.mData.load(is);
951 }
952
953
954 template<Index Log2Dim>
955 inline void
956 LeafNode<ValueMask, Log2Dim>::writeTopology(std::ostream& os, bool /*toHalf*/) const
957 {
958 mBuffer.mData.save(os);
959 }
960
961
962 template<Index Log2Dim>
963 inline void
964 LeafNode<ValueMask, Log2Dim>::readBuffers(std::istream& is, const CoordBBox& clipBBox, bool fromHalf)
965 {
966 // Boolean LeafNodes don't currently implement lazy loading.
967 // Instead, load the full buffer, then clip it.
968
969 this->readBuffers(is, fromHalf);
970
971 // Get this tree's background value.
972 bool background = false;
973 if (const void* bgPtr = io::getGridBackgroundValuePtr(is)) {
974 background = *static_cast<const bool*>(bgPtr);
975 }
976 this->clip(clipBBox, background);
977 }
978
979
980 template<Index Log2Dim>
981 inline void
982 LeafNode<ValueMask, Log2Dim>::readBuffers(std::istream& is, bool /*fromHalf*/)
983 {
984 // Read in the value mask = buffer.
985 mBuffer.mData.load(is);
986 // Read in the origin.
987 is.read(reinterpret_cast<char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
988 }
989
990
991 template<Index Log2Dim>
992 inline void
993 LeafNode<ValueMask, Log2Dim>::writeBuffers(std::ostream& os, bool /*toHalf*/) const
994 {
995 // Write out the value mask = buffer.
996 mBuffer.mData.save(os);
997 // Write out the origin.
998 os.write(reinterpret_cast<const char*>(&mOrigin), sizeof(Coord::ValueType) * 3);
999 }
1000
1001
1003
1004
1005 template<Index Log2Dim>
1006 inline bool
1007 LeafNode<ValueMask, Log2Dim>::operator==(const LeafNode& other) const
1008 {
1009 return mOrigin == other.mOrigin && mBuffer == other.mBuffer;
1010 }
1011
1012
1013 template<Index Log2Dim>
1014 inline bool
1015 LeafNode<ValueMask, Log2Dim>::operator!=(const LeafNode& other) const
1016 {
1017 return !(this->operator==(other));
1018 }
1019
1020
1022
1023
1024 template<Index Log2Dim>
1025 inline bool
1026 LeafNode<ValueMask, Log2Dim>::isConstant(bool& constValue, bool& state, bool) const
1027 {
1028 if (!mBuffer.mData.isConstant(state)) return false;
1029
1030 constValue = state;
1031 return true;
1032 }
1033
1034
1036
1037 template<Index Log2Dim>
1038 inline bool
1039 LeafNode<ValueMask, Log2Dim>::medianAll() const
1040 {
1041 const Index countTrue = mBuffer.mData.countOn();
1042 return countTrue > (NUM_VALUES >> 1);
1043 }
1044
1045 template<Index Log2Dim>
1046 inline Index
1047 LeafNode<ValueMask, Log2Dim>::medianOn(bool& state) const
1048 {
1049 const Index countTrueOn = mBuffer.mData.countOn();
1050 state = true;//since value and state are the same for this specialization of the leaf node
1051 return countTrueOn;
1052 }
1053
1054 template<Index Log2Dim>
1055 inline Index
1056 LeafNode<ValueMask, Log2Dim>::medianOff(bool& state) const
1057 {
1058 const Index countFalseOff = mBuffer.mData.countOff();
1059 state = false;//since value and state are the same for this specialization of the leaf node
1060 return countFalseOff;
1061 }
1062
1063
1065
1066
1067 template<Index Log2Dim>
1068 inline void
1069 LeafNode<ValueMask, Log2Dim>::addTile(Index /*level*/, const Coord& xyz, bool val, bool active)
1070 {
1071 this->addTile(this->coordToOffset(xyz), val, active);
1072 }
1073
1074 template<Index Log2Dim>
1075 inline void
1076 LeafNode<ValueMask, Log2Dim>::addTile(Index offset, bool val, bool active)
1077 {
1078 assert(offset < SIZE);
1079 this->setValueOnly(offset, val);
1080 this->setActiveState(offset, active);
1081 }
1082
1083 template<Index Log2Dim>
1084 template<typename AccessorT>
1085 inline void
1086 LeafNode<ValueMask, Log2Dim>::addTileAndCache(Index level, const Coord& xyz,
1087 bool val, bool active, AccessorT&)
1088 {
1089 this->addTile(level, xyz, val, active);
1090 }
1091
1092
1094
1095
1096 template<Index Log2Dim>
1097 inline const bool&
1098 LeafNode<ValueMask, Log2Dim>::getValue(const Coord& xyz) const
1099 {
1100 // This *CANNOT* use operator ? because Visual C++
1101 if (mBuffer.mData.isOn(this->coordToOffset(xyz))) return Buffer::sOn; else return Buffer::sOff;
1102 }
1103
1104
1105 template<Index Log2Dim>
1106 inline const bool&
1107 LeafNode<ValueMask, Log2Dim>::getValue(Index offset) const
1108 {
1109 assert(offset < SIZE);
1110 // This *CANNOT* use operator ? for Windows
1111 if (mBuffer.mData.isOn(offset)) return Buffer::sOn; else return Buffer::sOff;
1112 }
1113
1114
1115 template<Index Log2Dim>
1116 inline bool
1117 LeafNode<ValueMask, Log2Dim>::probeValue(const Coord& xyz, bool& val) const
1118 {
1119 const Index offset = this->coordToOffset(xyz);
1120 val = mBuffer.mData.isOn(offset);
1121 return val;
1122 }
1123
1124
1125 template<Index Log2Dim>
1126 inline void
1127 LeafNode<ValueMask, Log2Dim>::setValueOn(const Coord& xyz, bool val)
1128 {
1129 this->setValueOn(this->coordToOffset(xyz), val);
1130 }
1131
1132
1133 template<Index Log2Dim>
1134 inline void
1135 LeafNode<ValueMask, Log2Dim>::setValueOn(Index offset, bool val)
1136 {
1137 assert(offset < SIZE);
1138 mBuffer.mData.set(offset, val);
1139 }
1140
1141
1142 template<Index Log2Dim>
1143 inline void
1144 LeafNode<ValueMask, Log2Dim>::setValueOnly(const Coord& xyz, bool val)
1145 {
1146 this->setValueOnly(this->coordToOffset(xyz), val);
1147 }
1148
1149
1150 template<Index Log2Dim>
1151 inline void
1152 LeafNode<ValueMask, Log2Dim>::setActiveState(const Coord& xyz, bool on)
1153 {
1154 mBuffer.mData.set(this->coordToOffset(xyz), on);
1155 }
1156
1157
1158 template<Index Log2Dim>
1159 inline void
1160 LeafNode<ValueMask, Log2Dim>::setValueOff(const Coord& xyz, bool val)
1161 {
1162 this->setValueOff(this->coordToOffset(xyz), val);
1163 }
1164
1165
1166 template<Index Log2Dim>
1167 inline void
1168 LeafNode<ValueMask, Log2Dim>::setValueOff(Index offset, bool val)
1169 {
1170 assert(offset < SIZE);
1171 mBuffer.mData.set(offset, val);
1172 }
1173
1174
1175 template<Index Log2Dim>
1176 template<typename ModifyOp>
1177 inline void
1178 LeafNode<ValueMask, Log2Dim>::modifyValue(Index offset, const ModifyOp& op)
1179 {
1180 bool val = mBuffer.mData.isOn(offset);
1181 op(val);
1182 mBuffer.mData.set(offset, val);
1183 }
1184
1185
1186 template<Index Log2Dim>
1187 template<typename ModifyOp>
1188 inline void
1189 LeafNode<ValueMask, Log2Dim>::modifyValue(const Coord& xyz, const ModifyOp& op)
1190 {
1191 this->modifyValue(this->coordToOffset(xyz), op);
1192 }
1193
1194
1195 template<Index Log2Dim>
1196 template<typename ModifyOp>
1197 inline void
1198 LeafNode<ValueMask, Log2Dim>::modifyValueAndActiveState(const Coord& xyz, const ModifyOp& op)
1199 {
1200 const Index offset = this->coordToOffset(xyz);
1201 bool val = mBuffer.mData.isOn(offset), state = val;
1202 op(val, state);
1203 mBuffer.mData.set(offset, val);
1204 }
1205
1206
1208
1209
1210 template<Index Log2Dim>
1211 template<MergePolicy Policy>
1212 inline void
1213 LeafNode<ValueMask, Log2Dim>::merge(const LeafNode& other, bool /*bg*/, bool /*otherBG*/)
1214 {
1215 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1216 if (Policy == MERGE_NODES) return;
1217 mBuffer.mData |= other.mBuffer.mData;
1218 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1219 }
1220
1221 template<Index Log2Dim>
1222 template<MergePolicy Policy>
1223 inline void
1224 LeafNode<ValueMask, Log2Dim>::merge(bool tileValue, bool)
1225 {
1226 OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
1227 if (Policy != MERGE_ACTIVE_STATES_AND_NODES) return;
1228 if (tileValue) mBuffer.mData.setOn();
1229 OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
1230 }
1231
1232
1234
1235
1236 template<Index Log2Dim>
1237 template<typename OtherType>
1238 inline void
1239 LeafNode<ValueMask, Log2Dim>::topologyUnion(const LeafNode<OtherType, Log2Dim>& other)
1240 {
1241 mBuffer.mData |= other.valueMask();
1242 }
1243
1244
1245 template<Index Log2Dim>
1246 template<typename OtherType>
1247 inline void
1248 LeafNode<ValueMask, Log2Dim>::topologyIntersection(const LeafNode<OtherType, Log2Dim>& other,
1249 const bool&)
1250 {
1251 mBuffer.mData &= other.valueMask();
1252 }
1253
1254
1255 template<Index Log2Dim>
1256 template<typename OtherType>
1257 inline void
1258 LeafNode<ValueMask, Log2Dim>::topologyDifference(const LeafNode<OtherType, Log2Dim>& other,
1259 const bool&)
1260 {
1261 mBuffer.mData &= !other.valueMask();
1262 }
1263
1264
1266
1267
1268 template<Index Log2Dim>
1269 inline void
1270 LeafNode<ValueMask, Log2Dim>::clip(const CoordBBox& clipBBox, bool background)
1271 {
1272 CoordBBox nodeBBox = this->getNodeBoundingBox();
1273 if (!clipBBox.hasOverlap(nodeBBox)) {
1274 // This node lies completely outside the clipping region. Fill it with background tiles.
1275 this->fill(nodeBBox, background, /*active=*/false);
1276 } else if (clipBBox.isInside(nodeBBox)) {
1277 // This node lies completely inside the clipping region. Leave it intact.
1278 return;
1279 }
1280
1281 // This node isn't completely contained inside the clipping region.
1282 // Set any voxels that lie outside the region to the background value.
1283
1284 // Construct a boolean mask that is on inside the clipping region and off outside it.
1285 NodeMaskType mask;
1286 nodeBBox.intersect(clipBBox);
1287 Coord xyz;
1288 int &x = xyz.x(), &y = xyz.y(), &z = xyz.z();
1289 for (x = nodeBBox.min().x(); x <= nodeBBox.max().x(); ++x) {
1290 for (y = nodeBBox.min().y(); y <= nodeBBox.max().y(); ++y) {
1291 for (z = nodeBBox.min().z(); z <= nodeBBox.max().z(); ++z) {
1292 mask.setOn(static_cast<Index32>(this->coordToOffset(xyz)));
1293 }
1294 }
1295 }
1296
1297 // Set voxels that lie in the inactive region of the mask (i.e., outside
1298 // the clipping region) to the background value.
1299 for (MaskOffIter maskIter = mask.beginOff(); maskIter; ++maskIter) {
1300 this->setValueOff(maskIter.pos(), background);
1301 }
1302 }
1303
1304
1306
1307
1308 template<Index Log2Dim>
1309 inline void
1310 LeafNode<ValueMask, Log2Dim>::fill(const CoordBBox& bbox, bool value, bool)
1311 {
1312 auto clippedBBox = this->getNodeBoundingBox();
1313 clippedBBox.intersect(bbox);
1314 if (!clippedBBox) return;
1315
1316 for (Int32 x = clippedBBox.min().x(); x <= clippedBBox.max().x(); ++x) {
1317 const Index offsetX = (x & (DIM-1u))<<2*Log2Dim;
1318 for (Int32 y = clippedBBox.min().y(); y <= clippedBBox.max().y(); ++y) {
1319 const Index offsetXY = offsetX + ((y & (DIM-1u))<< Log2Dim);
1320 for (Int32 z = clippedBBox.min().z(); z <= clippedBBox.max().z(); ++z) {
1321 const Index offset = offsetXY + (z & (DIM-1u));
1322 mBuffer.mData.set(offset, value);
1323 }
1324 }
1325 }
1326 }
1327
1328 template<Index Log2Dim>
1329 inline void
1330 LeafNode<ValueMask, Log2Dim>::fill(const bool& value, bool)
1331 {
1332 mBuffer.fill(value);
1333 }
1334
1335
1337
1338
1339 template<Index Log2Dim>
1340 template<typename DenseT>
1341 inline void
1342 LeafNode<ValueMask, Log2Dim>::copyToDense(const CoordBBox& bbox, DenseT& dense) const
1343 {
1344 using DenseValueType = typename DenseT::ValueType;
1345
1346 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1347 const Coord& min = dense.bbox().min();
1348 DenseValueType* t0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // target array
1349 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1350 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1351 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1352 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1353 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1354 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1355 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1356 for (Int32 z = bbox.min()[2], ez = bbox.max()[2] + 1; z < ez; ++z, t2 += zStride) {
1357 *t2 = DenseValueType(mBuffer.mData.isOn(n2++));
1358 }
1359 }
1360 }
1361 }
1362
1363
1364 template<Index Log2Dim>
1365 template<typename DenseT>
1366 inline void
1367 LeafNode<ValueMask, Log2Dim>::copyFromDense(const CoordBBox& bbox, const DenseT& dense,
1368 bool background, bool tolerance)
1369 {
1370 using DenseValueType = typename DenseT::ValueType;
1371 struct Local {
1372 inline static bool toBool(const DenseValueType& v) { return !math::isZero(v); }
1373 };
1374
1375 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1376 const Coord& min = dense.bbox().min();
1377 const DenseValueType* s0 = dense.data() + zStride * (bbox.min()[2] - min[2]); // source
1378 const Int32 n0 = bbox.min()[2] & (DIM-1u);
1379 for (Int32 x = bbox.min()[0], ex = bbox.max()[0] + 1; x < ex; ++x) {
1380 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1381 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1382 for (Int32 y = bbox.min()[1], ey = bbox.max()[1] + 1; y < ey; ++y) {
1383 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1384 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1385 for (Int32 z = bbox.min()[2], ez = bbox.max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1386 // Note: if tolerance is true (i.e., 1), then all boolean values compare equal.
1387 if (tolerance || (background == Local::toBool(*s2))) {
1388 mBuffer.mData.set(n2, background);
1389 } else {
1390 mBuffer.mData.set(n2, Local::toBool(*s2));
1391 }
1392 }
1393 }
1394 }
1395 }
1396
1397
1399
1400
1401 template<Index Log2Dim>
1402 template<typename CombineOp>
1403 inline void
1404 LeafNode<ValueMask, Log2Dim>::combine(const LeafNode& other, CombineOp& op)
1405 {
1406 CombineArgs<bool> args;
1407 for (Index i = 0; i < SIZE; ++i) {
1408 bool result = false, aVal = mBuffer.mData.isOn(i), bVal = other.mBuffer.mData.isOn(i);
1409 op(args.setARef(aVal)
1410 .setAIsActive(aVal)
1411 .setBRef(bVal)
1412 .setBIsActive(bVal)
1413 .setResultRef(result));
1414 mBuffer.mData.set(i, result);
1415 }
1416 }
1417
1418
1419 template<Index Log2Dim>
1420 template<typename CombineOp>
1421 inline void
1422 LeafNode<ValueMask, Log2Dim>::combine(bool value, bool valueIsActive, CombineOp& op)
1423 {
1424 CombineArgs<bool> args;
1425 args.setBRef(value).setBIsActive(valueIsActive);
1426 for (Index i = 0; i < SIZE; ++i) {
1427 bool result = false, aVal = mBuffer.mData.isOn(i);
1428 op(args.setARef(aVal)
1429 .setAIsActive(aVal)
1430 .setResultRef(result));
1431 mBuffer.mData.set(i, result);
1432 }
1433 }
1434
1435
1437
1438
1439 template<Index Log2Dim>
1440 template<typename CombineOp, typename OtherType>
1441 inline void
1442 LeafNode<ValueMask, Log2Dim>::combine2(const LeafNode& other, const OtherType& value,
1443 bool valueIsActive, CombineOp& op)
1444 {
1445 CombineArgs<bool, OtherType> args;
1446 args.setBRef(value).setBIsActive(valueIsActive);
1447 for (Index i = 0; i < SIZE; ++i) {
1448 bool result = false, aVal = other.mBuffer.mData.isOn(i);
1449 op(args.setARef(aVal)
1450 .setAIsActive(aVal)
1451 .setResultRef(result));
1452 mBuffer.mData.set(i, result);
1453 }
1454 }
1455
1456
1457 template<Index Log2Dim>
1458 template<typename CombineOp, typename OtherNodeT>
1459 inline void
1460 LeafNode<ValueMask, Log2Dim>::combine2(bool value, const OtherNodeT& other,
1461 bool valueIsActive, CombineOp& op)
1462 {
1463 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1464 args.setARef(value).setAIsActive(valueIsActive);
1465 for (Index i = 0; i < SIZE; ++i) {
1466 bool result = false, bVal = other.mBuffer.mData.isOn(i);
1467 op(args.setBRef(bVal)
1468 .setBIsActive(bVal)
1469 .setResultRef(result));
1470 mBuffer.mData.set(i, result);
1471 }
1472 }
1473
1474
1475 template<Index Log2Dim>
1476 template<typename CombineOp, typename OtherNodeT>
1477 inline void
1478 LeafNode<ValueMask, Log2Dim>::combine2(const LeafNode& b0, const OtherNodeT& b1, CombineOp& op)
1479 {
1480 CombineArgs<bool, typename OtherNodeT::ValueType> args;
1481 for (Index i = 0; i < SIZE; ++i) {
1482 bool result = false, b0Val = b0.mBuffer.mData.isOn(i), b1Val = b1.mBuffer.mData.isOn(i);
1483 op(args.setARef(b0Val)
1484 .setAIsActive(b0Val)
1485 .setBRef(b1Val)
1486 .setBIsActive(b1Val)
1487 .setResultRef(result));
1488 mBuffer.mData.set(i, result);
1489 }
1490 }
1491
1492
1494
1495 template<Index Log2Dim>
1496 template<typename BBoxOp>
1497 inline void
1498 LeafNode<ValueMask, Log2Dim>::visitActiveBBox(BBoxOp& op) const
1499 {
1500 if (op.template descent<LEVEL>()) {
1501 for (ValueOnCIter i=this->cbeginValueOn(); i; ++i) {
1502 #ifdef _MSC_VER
1503 op.operator()<LEVEL>(CoordBBox::createCube(i.getCoord(), 1));
1504 #else
1505 op.template operator()<LEVEL>(CoordBBox::createCube(i.getCoord(), 1));
1506 #endif
1507 }
1508 } else {
1509 #ifdef _MSC_VER
1510 op.operator()<LEVEL>(this->getNodeBoundingBox());
1511 #else
1512 op.template operator()<LEVEL>(this->getNodeBoundingBox());
1513 #endif
1514 }
1515 }
1516
1517
1518 template<Index Log2Dim>
1519 template<typename VisitorOp>
1520 inline void
1521 LeafNode<ValueMask, Log2Dim>::visit(VisitorOp& op)
1522 {
1523 doVisit<LeafNode, VisitorOp, ChildAllIter>(*this, op);
1524 }
1525
1526
1527 template<Index Log2Dim>
1528 template<typename VisitorOp>
1529 inline void
1530 LeafNode<ValueMask, Log2Dim>::visit(VisitorOp& op) const
1531 {
1532 doVisit<const LeafNode, VisitorOp, ChildAllCIter>(*this, op);
1533 }
1534
1535
1536 template<Index Log2Dim>
1537 template<typename NodeT, typename VisitorOp, typename ChildAllIterT>
1538 inline void
1539 LeafNode<ValueMask, Log2Dim>::doVisit(NodeT& self, VisitorOp& op)
1540 {
1541 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1542 op(iter);
1543 }
1544 }
1545
1546
1548
1549
1550 template<Index Log2Dim>
1551 template<typename OtherLeafNodeType, typename VisitorOp>
1552 inline void
1553 LeafNode<ValueMask, Log2Dim>::visit2Node(OtherLeafNodeType& other, VisitorOp& op)
1554 {
1555 doVisit2Node<LeafNode, OtherLeafNodeType, VisitorOp, ChildAllIter,
1556 typename OtherLeafNodeType::ChildAllIter>(*this, other, op);
1557 }
1558
1559
1560 template<Index Log2Dim>
1561 template<typename OtherLeafNodeType, typename VisitorOp>
1562 inline void
1563 LeafNode<ValueMask, Log2Dim>::visit2Node(OtherLeafNodeType& other, VisitorOp& op) const
1564 {
1565 doVisit2Node<const LeafNode, OtherLeafNodeType, VisitorOp, ChildAllCIter,
1566 typename OtherLeafNodeType::ChildAllCIter>(*this, other, op);
1567 }
1568
1569
1570 template<Index Log2Dim>
1571 template<
1572 typename NodeT,
1573 typename OtherNodeT,
1574 typename VisitorOp,
1575 typename ChildAllIterT,
1576 typename OtherChildAllIterT>
1577 inline void
1578 LeafNode<ValueMask, Log2Dim>::doVisit2Node(NodeT& self, OtherNodeT& other, VisitorOp& op)
1579 {
1580 // Allow the two nodes to have different ValueTypes, but not different dimensions.
1581 static_assert(OtherNodeT::SIZE == NodeT::SIZE,
1582 "can't visit nodes of different sizes simultaneously");
1583 static_assert(OtherNodeT::LEVEL == NodeT::LEVEL,
1584 "can't visit nodes at different tree levels simultaneously");
1585
1586 ChildAllIterT iter = self.beginChildAll();
1587 OtherChildAllIterT otherIter = other.beginChildAll();
1588
1589 for ( ; iter && otherIter; ++iter, ++otherIter) {
1590 op(iter, otherIter);
1591 }
1592 }
1593
1594
1596
1597
1598 template<Index Log2Dim>
1599 template<typename IterT, typename VisitorOp>
1600 inline void
1601 LeafNode<ValueMask, Log2Dim>::visit2(IterT& otherIter, VisitorOp& op, bool otherIsLHS)
1602 {
1603 doVisit2<LeafNode, VisitorOp, ChildAllIter, IterT>(*this, otherIter, op, otherIsLHS);
1604 }
1605
1606
1607 template<Index Log2Dim>
1608 template<typename IterT, typename VisitorOp>
1609 inline void
1610 LeafNode<ValueMask, Log2Dim>::visit2(IterT& otherIter, VisitorOp& op, bool otherIsLHS) const
1611 {
1612 doVisit2<const LeafNode, VisitorOp, ChildAllCIter, IterT>(*this, otherIter, op, otherIsLHS);
1613 }
1614
1615
1616 template<Index Log2Dim>
1617 template<
1618 typename NodeT,
1619 typename VisitorOp,
1620 typename ChildAllIterT,
1621 typename OtherChildAllIterT>
1622 inline void
1623 LeafNode<ValueMask, Log2Dim>::doVisit2(NodeT& self, OtherChildAllIterT& otherIter,
1624 VisitorOp& op, bool otherIsLHS)
1625 {
1626 if (!otherIter) return;
1627
1628 if (otherIsLHS) {
1629 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1630 op(otherIter, iter);
1631 }
1632 } else {
1633 for (ChildAllIterT iter = self.beginChildAll(); iter; ++iter) {
1634 op(iter, otherIter);
1635 }
1636 }
1637 }
1638
1639 } // namespace tree
1640 } // namespace OPENVDB_VERSION_NAME
1641 } // namespace openvdb
1642
1643 #endif // OPENVDB_TREE_LEAF_NODE_MASK_HAS_BEEN_INCLUDED
openvdb::v7_0::math::CoordBBox::expand
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition: Coord.h:418
Compression.h
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::offTileCount
static Index64 offTileCount()
Definition: LeafNodeMask.h:127
openvdb::v7_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:230
openvdb::v7_0::tree::LeafNode::ChildAllIter
DenseIter< LeafNode, ValueType, ChildAll > ChildAllIter
Definition: LeafNode.h:286
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isDense
bool isDense() const
Return true if this node only contains active voxels.
Definition: LeafNodeMask.h:132
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstNodeAndCache
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeMask.h:565
openvdb::v7_0::math::Coord::setY
Coord & setY(Int32 y)
Definition: Coord.h:81
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildAll
ChildAllCIter cendChildAll() const
Definition: LeafNodeMask.h:695
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMask
void setValueMask(const NodeMaskType &mask)
Definition: LeafNodeMask.h:709
openvdb::v7_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:448
openvdb::v7_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:235
openvdb::v7_0::tree::LeafBuffer< ValueType, Log2Dim >
openvdb::v7_0::MERGE_NODES
Definition: Types.h:507
openvdb::v7_0::tree::LeafNode::merge
void merge(const LeafNode &)
Definition: LeafNode.h:1630
openvdb::v7_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:348
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOff
bool isChildMaskOff() const
Definition: LeafNodeMask.h:712
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::onVoxelCount
Index64 onVoxelCount() const
Return the number of active voxels.
Definition: LeafNodeMask.h:121
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isInactive
bool isInactive() const
Return true if all of this node's values are inactive.
Definition: LeafNodeMask.h:434
openvdb::v7_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:1036
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::nodeCount
void nodeCount(std::vector< Index32 > &) const
no-op
Definition: LeafNodeMask.h:116
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMaskOff
void setValueMaskOff(Index n)
Definition: LeafNodeMask.h:716
openvdb::v7_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:275
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::size
static Index size()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNodeMask.h:104
openvdb::v7_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:1467
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::valueMask
const NodeMaskType & valueMask() const
Definition: LeafNodeMask.h:707
openvdb::v7_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:374
NodeMasks.h
openvdb::v7_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:337
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMaskOn
void setValueMaskOn(Index n)
Definition: LeafNodeMask.h:715
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstLeafAndCache
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeMask.h:563
Types.h
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getValueLevel
static Index getValueLevel(const Coord &)
Return the level (0) at which leaf node values reside.
Definition: LeafNodeMask.h:220
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueAll
ValueAllCIter cbeginValueAll() const
Definition: LeafNodeMask.h:663
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::setValue
void setValue(bool value) const
Definition: LeafNodeMask.h:599
openvdb::v7_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:719
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::onTileCount
static Index64 onTileCount()
Definition: LeafNodeMask.h:126
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOn
ChildOnCIter endChildOn() const
Definition: LeafNodeMask.h:690
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeaf
LeafNode * probeLeaf(const Coord &)
Definition: LeafNodeMask.h:544
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: LeafNodeMask.h:657
openvdb::v7_0::tree::LeafNode::operator!=
bool operator!=(const LeafNode &other) const
Definition: LeafNode.h:193
openvdb::v7_0::math::Coord
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:25
openvdb::v7_0::tree::LeafNode::isConstant
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition: LeafNode.h:1475
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::DenseIter
DenseIter(const MaskDenseIter &iter, NodeT *parent)
Definition: LeafNodeMask.h:627
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildAll
ChildAllIter beginChildAll()
Definition: LeafNodeMask.h:687
openvdb::v7_0::tree::LeafNode::SIZE
static const Index SIZE
Definition: LeafNode.h:53
openvdb::v7_0::math::Coord::ValueType
Int32 ValueType
Definition: Coord.h:33
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueAll
ValueAllIter beginValueAll()
Definition: LeafNodeMask.h:665
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::setItem
void setItem(Index pos, bool value) const
Definition: LeafNodeMask.h:597
openvdb::v7_0::tree::LeafNode::origin
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:170
openvdb::v7_0::tools::copyToDense
void copyToDense(const GridOrTreeT &sparse, DenseT &dense, bool serial=false)
Populate a dense grid with the values of voxels from a sparse grid, where the sparse grid intersects ...
Definition: Dense.h:421
openvdb::v7_0::tree::LeafNode::doVisit2
static void doVisit2(NodeT &self, OtherChildAllIterT &, VisitorOp &, bool otherIsLHS)
Definition: LeafNode.h:1948
openvdb::v7_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:152
openvdb::v7_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:1220
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isAllocated
bool isAllocated() const
Return true if memory for this node's buffer has been allocated.
Definition: LeafNodeMask.h:136
openvdb::v7_0::tree::SameLeafConfig
Definition: PointDataGrid.h:174
openvdb::v7_0::tree::LeafNode::addTile
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition: LeafNode.h:1580
openvdb::v7_0::tree::LeafNode::visit2
void visit2(IterT &otherIter, VisitorOp &, bool otherIsLHS=false)
Definition: LeafNode.h:1924
openvdb::v7_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:1177
openvdb::v7_0::math::Coord::setZ
Coord & setZ(Int32 z)
Definition: Coord.h:82
openvdb::v7_0::tree::LeafNode::writeTopology
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition: LeafNode.h:1292
openvdb::v7_0::util::NodeMask::setOn
void setOn(Index32 n)
Set the nth bit on.
Definition: NodeMasks.h:433
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::modifyItem
void modifyItem(Index n, const ModifyOp &op) const
Definition: LeafNodeMask.h:603
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildAll
ChildAllCIter cbeginChildAll() const
Definition: LeafNodeMask.h:685
openvdb::v7_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:399
openvdb::v7_0::tools::copyFromDense
void copyFromDense(const DenseT &dense, GridOrTreeT &sparse, const typename GridOrTreeT::ValueType &tolerance, bool serial=false)
Populate a sparse grid with the values of all of the voxels of a dense grid.
Definition: Dense.h:568
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOn
bool isValueMaskOn(Index n) const
Definition: LeafNodeMask.h:702
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter::ChildIter
ChildIter()
Definition: LeafNodeMask.h:614
openvdb::v7_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:1696
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeafAndCache
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Definition: LeafNodeMask.h:560
openvdb::v7_0::tree::LeafNode::visit2Node
void visit2Node(OtherLeafNodeType &other, VisitorOp &)
Definition: LeafNode.h:1876
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getNodes
void getNodes(ArrayT &) const
Definition: LeafNodeMask.h:530
openvdb::v7_0::math::Coord::y
Int32 y() const
Definition: Coord.h:132
openvdb::v7_0::tree::LeafNode::LOG2DIM
static const Index LOG2DIM
Definition: LeafNode.h:48
openvdb::v7_0::tree::LeafNode::NUM_VALUES
static const Index NUM_VALUES
Definition: LeafNode.h:51
openvdb::v7_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:140
openvdb::v7_0::tree::LeafNode::valueMask
const NodeMaskType & valueMask() const
Definition: LeafNode.h:867
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOffCIter
ChildIter< MaskOffIter, const LeafNode > ChildOffCIter
Definition: LeafNodeMask.h:653
openvdb::v7_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:110
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginValueOff
ValueOffCIter cbeginValueOff() const
Definition: LeafNodeMask.h:660
openvdb::v7_0::tree::LeafNode::offsetToGlobalCoord
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition: LeafNode.h:1050
openvdb::v7_0::CombineArgs::setARef
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:620
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildAllCIter
DenseIter< const LeafNode, const bool > ChildAllCIter
Definition: LeafNodeMask.h:655
openvdb::v7_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:1119
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOn
ChildOnIter endChildOn()
Definition: LeafNodeMask.h:691
openvdb::v7_0::tree::LeafBuffer::fill
void fill(const ValueType &)
Populate this buffer with a constant value.
Definition: LeafBuffer.h:268
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOff
bool isChildMaskOff(Index) const
Definition: LeafNodeMask.h:711
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueAll
ValueAllCIter cendValueAll() const
Definition: LeafNodeMask.h:673
version.h
Library and file format version numbers.
openvdb::v7_0::tree::LeafNode::evalActiveBoundingBox
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition: LeafNode.h:1449
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getOrigin
void getOrigin(Coord &origin) const
Definition: LeafNodeMask.h:159
openvdb::v7_0::util::OnMaskIterator
Definition: NodeMasks.h:189
openvdb::v7_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:1529
openvdb::v7_0::math::Coord::x
Int32 x() const
Definition: Coord.h:131
openvdb::v7_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:1026
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOn
ValueOnCIter beginValueOn() const
Definition: LeafNodeMask.h:658
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::stealNode
NodeT * stealNode(const Coord &, const ValueType &, bool)
Definition: LeafNodeMask.h:525
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::numValues
static Index numValues()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNodeMask.h:106
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endValueAll
ValueAllCIter endValueAll() const
Definition: LeafNodeMask.h:674
openvdb::v7_0::tree::IteratorBase
Base class for iterators over internal and leaf nodes.
Definition: Iterator.h:29
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getValueMask
const NodeMaskType & getValueMask() const
Definition: LeafNodeMask.h:706
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOff
ChildOffCIter beginChildOff() const
Definition: LeafNodeMask.h:683
openvdb::v7_0::math::CoordBBox::intersect
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition: Coord.h:444
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildIter::ChildIter
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeMask.h:615
openvdb::v7_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:427
openvdb::v7_0::SharedPtr
std::shared_ptr< T > SharedPtr
Definition: Types.h:91
openvdb::v7_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:1111
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::mBuffer
Buffer mBuffer
Bitmask representing the values AND state of voxels.
Definition: LeafNodeMask.h:733
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueOff
ValueOffCIter cendValueOff() const
Definition: LeafNodeMask.h:670
openvdb::v7_0::math::CoordBBox::reset
void reset()
Definition: Coord.h:327
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildOn
ChildOnCIter cbeginChildOn() const
Definition: LeafNodeMask.h:679
openvdb::v7_0::tree::LeafNode::getValue
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition: LeafNode.h:1061
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOff
ValueOffCIter beginValueOff() const
Definition: LeafNodeMask.h:661
openvdb::v7_0::tree::LeafNode::LEVEL
static const Index LEVEL
Definition: LeafNode.h:54
openvdb::v7_0::math::CoordBBox
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:248
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cendValueOn
ValueOnCIter cendValueOn() const
Definition: LeafNodeMask.h:667
openvdb::v7_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:1077
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::Ptr
SharedPtr< LeafNodeType > Ptr
Definition: LeafNodeMask.h:38
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOff
bool isValueMaskOff() const
Definition: LeafNodeMask.h:705
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildAll
ChildAllCIter beginChildAll() const
Definition: LeafNodeMask.h:686
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getOrigin
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Definition: LeafNodeMask.h:160
openvdb::v7_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:412
openvdb::v7_0::tree::SparseIteratorBase
Base class for sparse iterators over internal and leaf nodes.
Definition: Iterator.h:114
openvdb::v7_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:286
openvdb::v7_0::tree::DenseIteratorBase::NonConstValueType
typename std::remove_const< UnsetItemT >::type NonConstValueType
Definition: Iterator.h:184
openvdb::v7_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:343
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::buffer
const Buffer & buffer() const
Definition: LeafNodeMask.h:189
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::offVoxelCount
Index64 offVoxelCount() const
Return the number of inactive voxels.
Definition: LeafNodeMask.h:123
openvdb::v7_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:736
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::touchLeafAndCache
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Definition: LeafNodeMask.h:543
openvdb::v7_0::util::DenseMaskIterator
Definition: NodeMasks.h:251
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueType
bool ValueType
Definition: LeafNodeMask.h:35
openvdb::v7_0::util::OffMaskIterator
Definition: NodeMasks.h:220
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOffIter
ValueIter< MaskOffIter, LeafNode, const bool > ValueOffIter
Definition: LeafNodeMask.h:646
openvdb::v7_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:233
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstLeaf
const LeafNode * probeConstLeaf(const Coord &) const
Definition: LeafNodeMask.h:561
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildOn
ChildOnCIter cendChildOn() const
Definition: LeafNodeMask.h:689
openvdb::v7_0::tree::LeafNode::beginChildAll
ChildAllCIter beginChildAll() const
Definition: LeafNode.h:318
openvdb::v7_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:400
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::offLeafVoxelCount
Index64 offLeafVoxelCount() const
Definition: LeafNodeMask.h:125
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::voxelizeActiveTiles
void voxelizeActiveTiles(bool=true)
No-op.
Definition: LeafNodeMask.h:449
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::unsetItem
void unsetItem(Index pos, const ValueT &val) const
Definition: LeafNodeMask.h:640
openvdb::v7_0::math::CoordBBox::translate
void translate(const Coord &t)
Translate this bounding box by (tx, ty, tz).
Definition: Coord.h:458
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::getItem
const bool & getItem(Index pos) const
Definition: LeafNodeMask.h:593
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::negate
void negate()
Invert the bits of the voxels, i.e. states and values.
Definition: LeafNodeMask.h:441
Math.h
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
openvdb::v7_0::math::CoordBBox::createCube
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition: Coord.h:313
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endChildAll
ChildAllCIter endChildAll() const
Definition: LeafNodeMask.h:696
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOff
ValueOffIter endValueOff()
Definition: LeafNodeMask.h:672
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOnCIter
ChildIter< MaskOnIter, const LeafNode > ChildOnCIter
Definition: LeafNodeMask.h:651
openvdb::v7_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:409
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::addLeaf
void addLeaf(LeafNode *)
Definition: LeafNodeMask.h:521
openvdb::v7_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:1247
openvdb::v7_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:108
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOn
ChildOnCIter beginChildOn() const
Definition: LeafNodeMask.h:680
openvdb::v7_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:112
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::getItem
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition: LeafNodeMask.h:629
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isEmpty
bool isEmpty() const
Return true if this node has no active voxels.
Definition: LeafNodeMask.h:130
openvdb::v7_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:225
openvdb::v7_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:1137
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeLeafAndCache
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Definition: LeafNodeMask.h:546
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::MaskDenseIter
typename NodeMaskType::DenseIterator MaskDenseIter
Definition: LeafNodeMask.h:580
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::resetBackground
void resetBackground(bool, bool)
no-op since for this temaplte specialization voxel values and states are indistinguishable.
Definition: LeafNodeMask.h:438
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::modifyValue
void modifyValue(const ModifyOp &op) const
Definition: LeafNodeMask.h:606
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endValueAll
ValueAllIter endValueAll()
Definition: LeafNodeMask.h:675
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::ValueIter
ValueIter()
Definition: LeafNodeMask.h:590
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOn
ValueOnIter endValueOn()
Definition: LeafNodeMask.h:669
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOff
ChildOffCIter endChildOff() const
Definition: LeafNodeMask.h:693
openvdb::v7_0::util::NodeMask
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation.
Definition: NodeMasks.h:288
openvdb::v7_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:1511
openvdb::v7_0::math::operator==
bool operator==(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Equality operator, does exact floating point comparisons.
Definition: Vec3.h:471
openvdb::v7_0::TopologyCopy
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:681
openvdb::v7_0::tree::LeafBuffer::mData
ValueType * mData
Definition: LeafBuffer.h:169
openvdb::v7_0::tree::LeafNode::visit
void visit(VisitorOp &)
Definition: LeafNode.h:1844
openvdb::v7_0::math::CoordBBox::max
const Coord & max() const
Definition: Coord.h:322
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOn
ChildOnIter beginChildOn()
Definition: LeafNodeMask.h:681
openvdb::v7_0::tree::LeafNode::readTopology
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition: LeafNode.h:1284
openvdb::v7_0::tree::LeafNode::operator==
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition: LeafNode.h:1429
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::MaskOnIter
typename NodeMaskType::OnIterator MaskOnIter
Definition: LeafNodeMask.h:578
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getLastValue
const bool & getLastValue() const
Return a const reference to the last entry in the buffer.
Definition: LeafNodeMask.h:400
openvdb::v7_0::math::CoordBBox::min
const Coord & min() const
Definition: Coord.h:321
openvdb::v7_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:188
openvdb::v7_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:155
OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_BEGIN
SIMD Intrinsic Headers.
Definition: Platform.h:114
openvdb::v7_0::tree::LeafNode
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim....
Definition: LeafNode.h:37
openvdb::v7_0::math::Coord::z
Int32 z() const
Definition: Coord.h:133
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOn
ValueOnCIter endValueOn() const
Definition: LeafNodeMask.h:668
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOffCIter
ValueIter< MaskOffIter, const LeafNode, const bool > ValueOffCIter
Definition: LeafNodeMask.h:647
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeConstNode
const NodeT * probeConstNode(const Coord &) const
Definition: LeafNodeMask.h:529
openvdb::v7_0::CombineArgs
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition: Types.h:567
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::ValueIter
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeMask.h:591
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endValueOff
ValueOffCIter endValueOff() const
Definition: LeafNodeMask.h:671
Iterator.h
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueAll
ValueAllCIter beginValueAll() const
Definition: LeafNodeMask.h:664
openvdb::v7_0::tree::LeafNode::LeafNode
LeafNode()
Default constructor.
Definition: LeafNode.h:922
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:154
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::log2dim
static Index log2dim()
Return log2 of the size of the buffer storage.
Definition: LeafNodeMask.h:100
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::nonLeafCount
static Index32 nonLeafCount()
Return the non-leaf count for this node, which is zero.
Definition: LeafNodeMask.h:118
openvdb::v7_0::tree::LeafNode::str
std::string str() const
Return a string representation of this node.
Definition: LeafNode.h:1013
openvdb::v7_0::util::NodeMask::beginOff
OffIterator beginOff() const
Definition: NodeMasks.h:335
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >
LeafNode specialization for values of type ValueMask that encodes both the active states and the bool...
Definition: LeafNodeMask.h:30
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::setValueMask
void setValueMask(Index n, bool on)
Definition: LeafNodeMask.h:714
openvdb::v7_0::tree::LeafNode::getValueMask
const NodeMaskType & getValueMask() const
Definition: LeafNode.h:865
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::buffer
Buffer & buffer()
Definition: LeafNodeMask.h:190
openvdb::v7_0::tree::LeafNode::cbeginValueOn
ValueOnCIter cbeginValueOn() const
Definition: LeafNode.h:289
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOn
ValueOnIter beginValueOn()
Definition: LeafNodeMask.h:659
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOff
bool isValueMaskOff(Index n) const
Definition: LeafNodeMask.h:704
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::stealNodes
void stealNodes(ArrayT &, const ValueType &, bool)
Definition: LeafNodeMask.h:531
openvdb::v7_0::tools::prune
void prune(TreeT &tree, typename TreeT::ValueType tolerance=zeroVal< typename TreeT::ValueType >(), bool threaded=true, size_t grainSize=1)
Reduce the memory footprint of a tree by replacing with tiles any nodes whose values are all the same...
Definition: Prune.h:334
openvdb::v7_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:327
openvdb::v7_0::tools::composite::min
const std::enable_if<!VecTraits< T >::IsVec, T >::type & min(const T &a, const T &b)
Definition: Composite.h:102
openvdb::v7_0::tree::LeafNode::memUsage
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition: LeafNode.h:1439
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginChildOff
ChildOffIter beginChildOff()
Definition: LeafNodeMask.h:684
openvdb::v7_0::tree::LeafNode::visitActiveBBox
void visitActiveBBox(BBoxOp &) const
Calls the templated functor BBoxOp with bounding box information. An additional level argument is pro...
Definition: LeafNode.h:1821
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getFirstValue
const bool & getFirstValue() const
Return a const reference to the first entry in the buffer.
Definition: LeafNodeMask.h:396
openvdb::v7_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:391
openvdb::v7_0::tools::clip
GridType::Ptr clip(const GridType &grid, const BBoxd &bbox, bool keepInterior=true)
Clip the given grid against a world-space bounding box and return a new grid containing the result.
Definition: Clip.h:348
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOnCIter
ValueIter< MaskOnIter, const LeafNode, const bool > ValueOnCIter
Definition: LeafNodeMask.h:645
openvdb::v7_0::math::Coord::setX
Coord & setX(Int32 x)
Definition: Coord.h:80
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::onLeafVoxelCount
Index64 onLeafVoxelCount() const
Definition: LeafNodeMask.h:124
openvdb::v7_0::Index
Index32 Index
Definition: Types.h:31
openvdb::v7_0::tree::LeafNode::~LeafNode
~LeafNode()
Destructor.
Definition: LeafNode.h:1006
openvdb::v7_0::math::operator!=
bool operator!=(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Inequality operator, does exact floating point comparisons.
Definition: Vec3.h:479
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isChildMaskOn
bool isChildMaskOn(Index) const
Definition: LeafNodeMask.h:710
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cendChildOff
ChildOffCIter cendChildOff() const
Definition: LeafNodeMask.h:692
openvdb::v7_0::io::getGridBackgroundValuePtr
const OPENVDB_API 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::v7_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:245
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueAllIter
ValueIter< MaskDenseIter, LeafNode, const bool > ValueAllIter
Definition: LeafNodeMask.h:648
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::DenseIter
DenseIter()
Definition: LeafNodeMask.h:626
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueOnIter
ValueIter< MaskOnIter, LeafNode, const bool > ValueOnIter
Definition: LeafNodeMask.h:644
openvdb::v7_0::tree::LeafNode::combine2
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition: LeafNode.h:1760
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::hasActiveTiles
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition: LeafNodeMask.h:278
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h:102
openvdb::v7_0::MERGE_ACTIVE_STATES_AND_NODES
Definition: Types.h:508
openvdb::v7_0::tree::DenseIteratorBase
Base class for dense iterators over internal and leaf nodes.
Definition: Iterator.h:178
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::setValuesOff
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition: LeafNodeMask.h:270
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueAllCIter
ValueIter< MaskDenseIter, const LeafNode, const bool > ValueAllCIter
Definition: LeafNodeMask.h:649
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildAllIter
DenseIter< LeafNode, bool > ChildAllIter
Definition: LeafNodeMask.h:654
OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
#define OPENVDB_NO_UNREACHABLE_CODE_WARNING_END
Definition: Platform.h:115
openvdb::v7_0::tree::LeafNode::doVisit2Node
static void doVisit2Node(NodeT &self, OtherNodeT &other, VisitorOp &)
Definition: LeafNode.h:1901
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::DenseIter::NonConstValueT
typename BaseT::NonConstValueType NonConstValueT
Definition: LeafNodeMask.h:624
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::leafCount
static Index32 leafCount()
Return the leaf count for this node, which is one.
Definition: LeafNodeMask.h:114
openvdb::v7_0::tree::LeafNode::readBuffers
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition: LeafNode.h:1320
openvdb::v7_0::tree::LeafNode::writeBuffers
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition: LeafNode.h:1412
openvdb::v7_0::Index32
uint32_t Index32
Definition: Types.h:29
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::beginValueOff
ValueOffIter beginValueOff()
Definition: LeafNodeMask.h:662
openvdb::v7_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:1553
openvdb::v7_0::tree::LeafNode::getNodeBoundingBox
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition: LeafNode.h:164
openvdb::v7_0::tree::LeafNode::ChildAllCIter
DenseIter< const LeafNode, const ValueType, ChildAll > ChildAllCIter
Definition: LeafNode.h:287
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::isValueMaskOn
bool isValueMaskOn() const
Definition: LeafNodeMask.h:703
openvdb::v7_0::PartialCreate
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:683
openvdb::v7_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:357
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::addLeafAndCache
void addLeafAndCache(LeafNode *, AccessorT &)
Definition: LeafNodeMask.h:523
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::cbeginChildOff
ChildOffCIter cbeginChildOff() const
Definition: LeafNodeMask.h:682
openvdb::v7_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:383
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::getValueMask
NodeMaskType & getValueMask()
Definition: LeafNodeMask.h:708
openvdb
Definition: Exceptions.h:13
openvdb::v7_0::Int32
int32_t Int32
Definition: Types.h:33
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ValueIter::getValue
const bool & getValue() const
Definition: LeafNodeMask.h:594
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOnIter
ChildIter< MaskOnIter, LeafNode > ChildOnIter
Definition: LeafNodeMask.h:650
openvdb::v7_0::ValueMask
Definition: Types.h:88
LeafNode.h
openvdb::v7_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:1687
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endChildOff
ChildOffIter endChildOff()
Definition: LeafNodeMask.h:694
openvdb::v7_0::Index64
uint64_t Index64
Definition: Types.h:30
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::dim
static Index dim()
Return the number of voxels in each dimension.
Definition: LeafNodeMask.h:102
openvdb::v7_0::tree::LeafNode::combine
void combine(const LeafNode &other, CombineOp &op)
Definition: LeafNode.h:1720
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::modifyValueAndActiveStateAndCache
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition: LeafNodeMask.h:365
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::endChildAll
ChildAllIter endChildAll()
Definition: LeafNodeMask.h:697
openvdb::v7_0::tree::LeafNode::addTileAndCache
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition: LeafNode.h:1597
openvdb::v7_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:243
openvdb::v7_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:273
openvdb::v7_0::tree::LeafNode::DIM
static const Index DIM
Definition: LeafNode.h:50
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::setValuesOn
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition: LeafNodeMask.h:268
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeNodeAndCache
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Definition: LeafNodeMask.h:548
openvdb::v7_0::CombineArgs::setBRef
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:622
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::ChildOffIter
ChildIter< MaskOffIter, LeafNode > ChildOffIter
Definition: LeafNodeMask.h:652
openvdb::v7_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:332
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::MaskOffIter
typename NodeMaskType::OffIterator MaskOffIter
Definition: LeafNodeMask.h:579
openvdb::v7_0::tree::LeafNode::topologyUnion
void topologyUnion(const LeafNode< OtherType, Log2Dim > &other)
Union this node's set of active values with the active values of the other node, whose ValueType may ...
Definition: LeafNode.h:1679
openvdb::v7_0::tree::LeafNode::doVisit
static void doVisit(NodeT &, VisitorOp &)
Definition: LeafNode.h:1862
openvdb::v7_0::tree::LeafNode< ValueMask, Log2Dim >::probeNode
NodeT * probeNode(const Coord &)
Definition: LeafNodeMask.h:527
openvdb::v7_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:250
openvdb::v7_0::math::isZero
bool isZero(const Type &x)
Return true if x is exactly equal to zero.
Definition: Math.h:281