31 #ifndef OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED 32 #define OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED 35 #include <boost/shared_ptr.hpp> 36 #include <boost/shared_array.hpp> 37 #include <boost/static_assert.hpp> 53 template<Index Log2Dim>
58 typedef boost::shared_ptr<LeafNodeType>
Ptr;
64 static const Index LOG2DIM = Log2Dim;
65 static const Index TOTAL = Log2Dim;
66 static const Index DIM = 1 << TOTAL;
67 static const Index NUM_VALUES = 1 << 3 * Log2Dim;
68 static const Index NUM_VOXELS = NUM_VALUES;
69 static const Index SIZE = NUM_VALUES;
74 template<
typename ValueType>
79 template<
typename OtherNodeType>
80 struct SameConfiguration {
89 static const Index WORD_COUNT = NodeMaskType::WORD_COUNT;
92 Buffer(
const NodeMaskType& other): mData(other) {}
93 Buffer(
const Buffer& other): mData(other.mData) {}
95 void fill(
bool val) { mData.set(val); }
96 Buffer&
operator=(
const Buffer& b) {
if (&b !=
this) { mData = b.mData; }
return *
this; }
103 if (mData.isOn(i))
return LeafNode::sOn;
else return LeafNode::sOff;
107 bool operator==(
const Buffer& other)
const {
return mData == other.mData; }
108 bool operator!=(
const Buffer& other)
const {
return mData != other.mData; }
112 void swap(Buffer& other) {
if (&other !=
this) std::swap(mData, other.mData); }
122 return &(mData.template getWord<WordType>(0));
130 return const_cast<Buffer*
>(
this)->data();
134 friend class ::TestLeaf;
149 explicit LeafNode(
const Coord& xyz,
bool value =
false,
bool active =
false);
151 #ifndef OPENVDB_2_ABI_COMPATIBLE 160 template<
typename OtherValueType>
164 template<
typename ValueType>
168 template<
typename ValueType>
172 template<
typename ValueType>
205 bool isEmpty()
const {
return mValueMask.isOff(); }
207 bool isDense()
const {
return mValueMask.isOn(); }
209 #ifndef OPENVDB_2_ABI_COMPATIBLE 210 bool isAllocated()
const {
return true; }
226 void evalActiveBoundingBox(
CoordBBox& bbox,
bool visitVoxels =
true)
const;
235 const Coord& origin()
const {
return mOrigin; }
250 std::string str()
const;
254 template<
typename OtherType, Index OtherLog2Dim>
266 void swap(Buffer& other) { mBuffer.swap(other); }
267 const Buffer&
buffer()
const {
return mBuffer; }
274 void readTopology(std::istream&,
bool fromHalf =
false);
276 void writeTopology(std::ostream&,
bool toHalf =
false)
const;
279 void readBuffers(std::istream&,
bool fromHalf =
false);
280 void readBuffers(std::istream& is,
const CoordBBox&,
bool fromHalf =
false);
282 void writeBuffers(std::ostream&,
bool toHalf =
false)
const;
288 const bool& getValue(
const Coord& xyz)
const;
290 const bool& getValue(
Index offset)
const;
295 bool probeValue(
const Coord& xyz,
bool& val)
const;
301 void setActiveState(
const Coord& xyz,
bool on);
306 void setValueOnly(
const Coord& xyz,
bool val);
308 void setValueOnly(
Index offset,
bool val) { assert(offset<SIZE); mBuffer.setValue(offset,val); }
316 void setValueOff(
const Coord& xyz,
bool val);
318 void setValueOff(
Index offset,
bool val);
326 void setValueOn(
const Coord& xyz,
bool val);
330 void setValueOn(
Index offset,
bool val);
334 template<
typename ModifyOp>
335 void modifyValue(
Index offset,
const ModifyOp& op);
338 template<
typename ModifyOp>
339 void modifyValue(
const Coord& xyz,
const ModifyOp& op);
342 template<
typename ModifyOp>
343 void modifyValueAndActiveState(
const Coord& xyz,
const ModifyOp& op);
351 bool isValueOn(
const Coord& xyz)
const {
return mValueMask.isOn(this->coordToOffset(xyz)); }
353 bool isValueOn(
Index offset)
const { assert(offset < SIZE);
return mValueMask.isOn(offset); }
362 void fill(
const CoordBBox& bbox,
bool value,
bool active =
true);
365 void fill(
const bool& value);
367 void fill(
const bool& value,
bool active);
380 template<
typename DenseT>
399 template<
typename DenseT>
404 template<
typename AccessorT>
409 template<
typename AccessorT>
414 template<
typename AccessorT>
420 template<
typename AccessorT>
425 template<
typename AccessorT>
428 this->setValueOff(xyz, value);
434 template<
typename ModifyOp,
typename AccessorT>
437 this->modifyValue(xyz, op);
442 template<
typename ModifyOp,
typename AccessorT>
445 this->modifyValueAndActiveState(xyz, op);
451 template<
typename AccessorT>
454 this->setActiveState(xyz, on);
460 template<
typename AccessorT>
463 return this->probeValue(xyz, val);
468 template<
typename AccessorT>
474 const bool&
getFirstValue()
const {
if (mValueMask.isOn(0))
return sOn;
else return sOff; }
478 const bool&
getLastValue()
const {
if (mValueMask.isOn(SIZE-1))
return sOn;
else return sOff; }
483 bool isConstant(
bool& constValue,
bool& state,
bool tolerance = 0)
const;
487 void resetBackground(
bool oldBackground,
bool newBackground);
489 void negate() { mBuffer.mData.toggle(); }
491 template<MergePolicy Policy>
492 void merge(
const LeafNode& other,
bool bg =
false,
bool otherBG =
false);
493 template<MergePolicy Policy>
void merge(
bool tileValue,
bool tileActive);
505 template<
typename OtherType>
519 template<
typename OtherType>
533 template<
typename OtherType>
536 template<
typename CombineOp>
537 void combine(
const LeafNode& other, CombineOp& op);
538 template<
typename CombineOp>
539 void combine(
bool,
bool valueIsActive, CombineOp& op);
541 template<
typename CombineOp,
typename OtherType >
542 void combine2(
const LeafNode& other,
const OtherType&,
bool valueIsActive, CombineOp&);
543 template<
typename CombineOp,
typename OtherNodeT >
544 void combine2(
bool,
const OtherNodeT& other,
bool valueIsActive, CombineOp&);
545 template<
typename CombineOp,
typename OtherNodeT >
546 void combine2(
const LeafNode& b0,
const OtherNodeT& b1, CombineOp&);
552 template<
typename BBoxOp>
void visitActiveBBox(BBoxOp&)
const;
554 template<
typename VisitorOp>
void visit(VisitorOp&);
555 template<
typename VisitorOp>
void visit(VisitorOp&)
const;
557 template<
typename OtherLeafNodeType,
typename VisitorOp>
558 void visit2Node(OtherLeafNodeType& other, VisitorOp&);
559 template<
typename OtherLeafNodeType,
typename VisitorOp>
560 void visit2Node(OtherLeafNodeType& other, VisitorOp&)
const;
561 template<
typename IterT,
typename VisitorOp>
562 void visit2(IterT& otherIter, VisitorOp&,
bool otherIsLHS =
false);
563 template<
typename IterT,
typename VisitorOp>
564 void visit2(IterT& otherIter, VisitorOp&,
bool otherIsLHS =
false)
const;
567 void prune(
const ValueType& = zeroVal<ValueType>()) {}
570 template<
typename AccessorT>
572 template<
typename NodeT>
574 template<
typename NodeT>
576 template<
typename NodeT>
578 template<
typename ArrayT>
void getNodes(ArrayT&)
const {}
579 template<
typename ArrayT>
void stealNodes(ArrayT&,
const ValueType&,
bool) {}
582 void addTile(
Index level,
const Coord&,
bool val,
bool active);
583 void addTile(
Index offset,
bool val,
bool active);
584 template<
typename AccessorT>
585 void addTileAndCache(
Index level,
const Coord&,
bool val,
bool active, AccessorT&);
590 template<
typename AccessorT>
593 template<
typename AccessorT>
595 template<
typename NodeT,
typename AccessorT>
599 if (!(boost::is_same<NodeT,LeafNode>::value))
return NULL;
600 return reinterpret_cast<NodeT*
>(
this);
605 const LeafNode* probeLeaf(
const Coord&)
const {
return this; }
607 template<
typename AccessorT>
610 template<
typename AccessorT>
612 template<
typename NodeT,
typename AccessorT>
616 if (!(boost::is_same<NodeT,LeafNode>::value))
return NULL;
617 return reinterpret_cast<const NodeT*
>(
this);
630 template<
typename MaskIterT,
typename NodeT,
typename ValueT>
634 public SparseIteratorBase<MaskIterT, ValueIter<MaskIterT, NodeT, ValueT>, NodeT, ValueT>
639 ValueIter(
const MaskIterT& iter, NodeT* parent): BaseT(iter, parent) {}
641 const bool&
getItem(
Index pos)
const {
return this->parent().getValue(pos); }
642 const bool&
getValue()
const {
return this->getItem(this->pos()); }
645 void setItem(
Index pos,
bool value)
const { this->parent().setValueOnly(pos, value); }
647 void setValue(
bool value)
const { this->setItem(this->pos(), value); }
650 template<
typename ModifyOp>
651 void modifyItem(
Index n,
const ModifyOp& op)
const { this->parent().modifyValue(n, op); }
653 template<
typename ModifyOp>
654 void modifyValue(
const ModifyOp& op)
const { this->modifyItem(this->pos(), op); }
658 template<
typename MaskIterT,
typename NodeT>
664 MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>(iter, parent) {}
667 template<
typename NodeT,
typename ValueT>
669 MaskDenseIter, DenseIter<NodeT, ValueT>, NodeT, void, ValueT>
675 DenseIter(
const MaskDenseIter& iter, NodeT* parent): BaseT(iter, parent) {}
679 value = this->parent().getValue(pos);
688 void unsetItem(
Index pos,
const ValueT& val)
const {this->parent().setValueOnly(pos, val);}
693 typedef ValueIter<MaskOnIter, const LeafNode, const bool>
ValueOnCIter;
705 ValueOnCIter
cbeginValueOn()
const {
return ValueOnCIter(mValueMask.beginOn(),
this); }
706 ValueOnCIter
beginValueOn()
const {
return ValueOnCIter(mValueMask.beginOn(),
this); }
707 ValueOnIter
beginValueOn() {
return ValueOnIter(mValueMask.beginOn(),
this); }
708 ValueOffCIter
cbeginValueOff()
const {
return ValueOffCIter(mValueMask.beginOff(),
this); }
709 ValueOffCIter
beginValueOff()
const {
return ValueOffCIter(mValueMask.beginOff(),
this); }
710 ValueOffIter
beginValueOff() {
return ValueOffIter(mValueMask.beginOff(),
this); }
711 ValueAllCIter
cbeginValueAll()
const {
return ValueAllCIter(mValueMask.beginDense(),
this); }
712 ValueAllCIter
beginValueAll()
const {
return ValueAllCIter(mValueMask.beginDense(),
this); }
713 ValueAllIter
beginValueAll() {
return ValueAllIter(mValueMask.beginDense(),
this); }
715 ValueOnCIter
cendValueOn()
const {
return ValueOnCIter(mValueMask.endOn(),
this); }
716 ValueOnCIter
endValueOn()
const {
return ValueOnCIter(mValueMask.endOn(),
this); }
717 ValueOnIter
endValueOn() {
return ValueOnIter(mValueMask.endOn(),
this); }
718 ValueOffCIter
cendValueOff()
const {
return ValueOffCIter(mValueMask.endOff(),
this); }
719 ValueOffCIter
endValueOff()
const {
return ValueOffCIter(mValueMask.endOff(),
this); }
720 ValueOffIter
endValueOff() {
return ValueOffIter(mValueMask.endOff(),
this); }
721 ValueAllCIter
cendValueAll()
const {
return ValueAllCIter(mValueMask.endDense(),
this); }
722 ValueAllCIter
endValueAll()
const {
return ValueAllCIter(mValueMask.endDense(),
this); }
723 ValueAllIter
endValueAll() {
return ValueAllIter(mValueMask.endDense(),
this); }
727 ChildOnCIter
cbeginChildOn()
const {
return ChildOnCIter(mValueMask.endOn(),
this); }
728 ChildOnCIter
beginChildOn()
const {
return ChildOnCIter(mValueMask.endOn(),
this); }
729 ChildOnIter
beginChildOn() {
return ChildOnIter(mValueMask.endOn(),
this); }
730 ChildOffCIter
cbeginChildOff()
const {
return ChildOffCIter(mValueMask.endOff(),
this); }
731 ChildOffCIter
beginChildOff()
const {
return ChildOffCIter(mValueMask.endOff(),
this); }
732 ChildOffIter
beginChildOff() {
return ChildOffIter(mValueMask.endOff(),
this); }
733 ChildAllCIter
cbeginChildAll()
const {
return ChildAllCIter(mValueMask.beginDense(),
this); }
734 ChildAllCIter
beginChildAll()
const {
return ChildAllCIter(mValueMask.beginDense(),
this); }
735 ChildAllIter
beginChildAll() {
return ChildAllIter(mValueMask.beginDense(),
this); }
737 ChildOnCIter
cendChildOn()
const {
return ChildOnCIter(mValueMask.endOn(),
this); }
738 ChildOnCIter
endChildOn()
const {
return ChildOnCIter(mValueMask.endOn(),
this); }
739 ChildOnIter
endChildOn() {
return ChildOnIter(mValueMask.endOn(),
this); }
740 ChildOffCIter
cendChildOff()
const {
return ChildOffCIter(mValueMask.endOff(),
this); }
741 ChildOffCIter
endChildOff()
const {
return ChildOffCIter(mValueMask.endOff(),
this); }
742 ChildOffIter
endChildOff() {
return ChildOffIter(mValueMask.endOff(),
this); }
743 ChildAllCIter
cendChildAll()
const {
return ChildAllCIter(mValueMask.endDense(),
this); }
744 ChildAllCIter
endChildAll()
const {
return ChildAllCIter(mValueMask.endDense(),
this); }
745 ChildAllIter
endChildAll() {
return ChildAllIter(mValueMask.endDense(),
this); }
755 const NodeMaskType&
valueMask()
const {
return mValueMask; }
769 template<
typename NodeT,
typename VisitorOp,
typename ChildAllIterT>
770 static inline void doVisit(NodeT&, VisitorOp&);
772 template<
typename NodeT,
typename OtherNodeT,
typename VisitorOp,
773 typename ChildAllIterT,
typename OtherChildAllIterT>
774 static inline void doVisit2Node(NodeT&
self, OtherNodeT& other, VisitorOp&);
776 template<
typename NodeT,
typename VisitorOp,
777 typename ChildAllIterT,
typename OtherChildAllIterT>
778 static inline void doVisit2(NodeT&
self, OtherChildAllIterT&, VisitorOp&,
bool otherIsLHS);
797 friend struct ValueIter<MaskOnIter,
LeafNode, bool>;
798 friend struct ValueIter<MaskOffIter,
LeafNode, bool>;
799 friend struct ValueIter<MaskDenseIter,
LeafNode, bool>;
800 friend struct ValueIter<MaskOnIter, const
LeafNode, bool>;
801 friend struct ValueIter<MaskOffIter, const
LeafNode, bool>;
802 friend struct ValueIter<MaskDenseIter, const
LeafNode, bool>;
826 template<Index Log2Dim>
834 template<Index Log2Dim>
839 , mOrigin(xyz & (~(
DIM - 1)))
844 #ifndef OPENVDB_2_ABI_COMPATIBLE 845 template<Index Log2Dim>
850 , mOrigin(xyz & (~(
DIM - 1)))
859 template<Index Log2Dim>
863 , mBuffer(other.mBuffer)
864 , mOrigin(other.mOrigin)
870 template<Index Log2Dim>
871 template<
typename ValueT>
879 static inline bool convertValue(
const ValueT& val) {
return bool(val); }
883 mBuffer.setValue(i, Local::convertValue(other.mBuffer[i]));
888 template<Index Log2Dim>
889 template<
typename ValueT>
894 , mBuffer(background)
900 template<Index Log2Dim>
901 template<
typename ValueT>
911 template<Index Log2Dim>
912 template<
typename ValueT>
920 if (offValue) {
if (!onValue) mBuffer.
mData.toggle();
else mBuffer.
mData.setOn(); }
924 template<Index Log2Dim>
934 template<Index Log2Dim>
939 return sizeof(*this);
943 template<Index Log2Dim>
948 if (bbox.
isInside(this_bbox))
return;
952 for(; iter; ++iter) this_bbox.
expand(this->offsetToLocalCoord(iter.pos()));
960 template<Index Log2Dim>
961 template<
typename OtherType, Index OtherLog2Dim>
966 return (Log2Dim == OtherLog2Dim && mValueMask == other->
getValueMask());
970 template<Index Log2Dim>
974 std::ostringstream ostr;
975 ostr <<
"LeafNode @" << mOrigin <<
": ";
976 for (
Index32 n = 0; n <
SIZE; ++n) ostr << (mValueMask.
isOn(n) ?
'#' :
'.');
984 template<Index Log2Dim>
988 assert ((xyz[0] & (
DIM-1u)) <
DIM && (xyz[1] & (
DIM-1u)) <
DIM && (xyz[2] & (
DIM-1u)) <
DIM);
989 return ((xyz[0] & (
DIM-1u)) << 2*Log2Dim)
990 + ((xyz[1] & (
DIM-1u)) << Log2Dim)
991 + (xyz[2] & (
DIM-1u));
995 template<Index Log2Dim>
999 assert(n < (1 << 3*Log2Dim));
1001 xyz.
setX(n >> 2*Log2Dim);
1002 n &= ((1 << 2*Log2Dim) - 1);
1003 xyz.
setY(n >> Log2Dim);
1004 xyz.
setZ(n & ((1 << Log2Dim) - 1));
1009 template<Index Log2Dim>
1020 template<Index Log2Dim>
1024 mValueMask.
load(is);
1028 template<Index Log2Dim>
1032 mValueMask.
save(os);
1036 template<Index Log2Dim>
1046 bool background =
false;
1048 background = *
static_cast<const bool*
>(bgPtr);
1050 this->
clip(clipBBox, background);
1054 template<Index Log2Dim>
1059 mValueMask.
load(is);
1065 mBuffer.
mData.load(is);
1070 int8_t numBuffers = 0;
1071 is.read(reinterpret_cast<char*>(&numBuffers),
sizeof(int8_t));
1075 boost::shared_array<bool> buf(
new bool[
SIZE]);
1076 io::readData<bool>(is, buf.get(),
SIZE,
true);
1079 mBuffer.
mData.setOff();
1081 if (buf[i]) mBuffer.
mData.setOn(i);
1084 if (numBuffers > 1) {
1087 for (
int i = 1; i < numBuffers; ++i) {
1088 io::readData<bool>(is, buf.get(),
SIZE,
true);
1095 template<Index Log2Dim>
1100 mValueMask.
save(os);
1102 os.write(reinterpret_cast<const char*>(&mOrigin),
sizeof(
Coord::ValueType) * 3);
1104 mBuffer.
mData.save(os);
1111 template<Index Log2Dim>
1115 return mOrigin == other.mOrigin &&
1117 mBuffer == other.mBuffer;
1121 template<Index Log2Dim>
1132 template<Index Log2Dim>
1136 if (!mValueMask.
isConstant(state))
return false;
1139 if (!tolerance && !(mBuffer.
mData.isOn() || mBuffer.
mData.isOff()))
return false;
1141 constValue = mBuffer.
mData.isOn();
1149 template<Index Log2Dim>
1156 template<Index Log2Dim>
1160 assert(offset <
SIZE);
1165 template<Index Log2Dim>
1166 template<
typename AccessorT>
1169 bool val,
bool active, AccessorT&)
1171 this->
addTile(level, xyz, val, active);
1178 template<Index Log2Dim>
1183 if (mBuffer.
mData.isOn(this->coordToOffset(xyz)))
return sOn;
else return sOff;
1187 template<Index Log2Dim>
1191 assert(offset <
SIZE);
1193 if (mBuffer.
mData.isOn(offset))
return sOn;
else return sOff;
1197 template<Index Log2Dim>
1202 val = mBuffer.
mData.isOn(offset);
1203 return mValueMask.
isOn(offset);
1207 template<Index Log2Dim>
1215 template<Index Log2Dim>
1219 assert(offset <
SIZE);
1220 mValueMask.
setOn(offset);
1221 mBuffer.
mData.set(offset, val);
1225 template<Index Log2Dim>
1233 template<Index Log2Dim>
1241 template<Index Log2Dim>
1249 template<Index Log2Dim>
1253 assert(offset <
SIZE);
1254 mValueMask.
setOff(offset);
1255 mBuffer.
mData.set(offset, val);
1259 template<Index Log2Dim>
1260 template<
typename ModifyOp>
1264 bool val = mBuffer.
mData.isOn(offset);
1266 mBuffer.
mData.set(offset, val);
1267 mValueMask.
setOn(offset);
1271 template<Index Log2Dim>
1272 template<
typename ModifyOp>
1280 template<Index Log2Dim>
1281 template<
typename ModifyOp>
1286 bool val = mBuffer.
mData.isOn(offset), state = mValueMask.
isOn(offset);
1288 mBuffer.
mData.set(offset, val);
1289 mValueMask.
set(offset, state);
1296 template<Index Log2Dim>
1300 if (newBackground != oldBackground) {
1304 mBuffer.
mData = (mBuffer.
mData & mValueMask) | bgMask;
1312 template<Index Log2Dim>
1313 template<MergePolicy Policy>
1320 const Index n = iter.pos();
1321 if (mValueMask.
isOff(n)) {
1322 mBuffer.
mData.set(n, other.mBuffer.
mData.isOn(n));
1323 mValueMask.
setOn(n);
1329 template<Index Log2Dim>
1330 template<MergePolicy Policy>
1336 if (!tileActive)
return;
1338 if (tileValue) mBuffer.
mData |= !mValueMask;
1339 else mBuffer.
mData &= mValueMask;
1348 template<Index Log2Dim>
1349 template<
typename OtherType>
1357 template<Index Log2Dim>
1358 template<
typename OtherType>
1367 template<Index Log2Dim>
1368 template<
typename OtherType>
1380 template<Index Log2Dim>
1387 this->
fill(nodeBBox, background,
false);
1388 }
else if (clipBBox.
isInside(nodeBBox)) {
1400 int &x = xyz.
x(), &y = xyz.
y(), &z = xyz.
z();
1401 for (x = nodeBBox.
min().
x(); x <= nodeBBox.
max().
x(); ++x) {
1402 for (y = nodeBBox.
min().
y(); y <= nodeBBox.
max().
y(); ++y) {
1403 for (z = nodeBBox.
min().
z(); z <= nodeBBox.
max().
z(); ++z) {
1420 template<Index Log2Dim>
1425 const Index offsetX = (x & (
DIM-1u))<<2*Log2Dim;
1427 const Index offsetXY = offsetX + ((y & (
DIM-1u))<< Log2Dim);
1429 const Index offset = offsetXY + (z & (
DIM-1u));
1430 mValueMask.
set(offset, active);
1431 mBuffer.
mData.set(offset, value);
1437 template<Index Log2Dim>
1441 mBuffer.
fill(value);
1444 template<Index Log2Dim>
1448 mBuffer.
fill(value);
1449 mValueMask.
set(active);
1456 template<Index Log2Dim>
1457 template<
typename DenseT>
1461 typedef typename DenseT::ValueType DenseValueType;
1463 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1464 const Coord&
min = dense.bbox().min();
1465 DenseValueType* t0 = dense.data() + zStride * (bbox.
min()[2] - min[2]);
1467 for (
Int32 x = bbox.
min()[0], ex = bbox.
max()[0] + 1; x < ex; ++x) {
1468 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1470 for (
Int32 y = bbox.
min()[1], ey = bbox.
max()[1] + 1; y < ey; ++y) {
1471 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1473 for (
Int32 z = bbox.
min()[2], ez = bbox.
max()[2] + 1; z < ez; ++z, t2 += zStride) {
1474 *t2 = DenseValueType(mBuffer.
mData.isOn(n2++));
1481 template<Index Log2Dim>
1482 template<
typename DenseT>
1485 bool background,
bool tolerance)
1487 typedef typename DenseT::ValueType DenseValueType;
1489 inline static bool toBool(
const DenseValueType& v) {
return !
math::isZero(v); }
1492 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1493 const Coord&
min = dense.bbox().min();
1494 const DenseValueType* s0 = dense.data() + zStride * (bbox.
min()[2] - min[2]);
1496 for (
Int32 x = bbox.
min()[0], ex = bbox.
max()[0] + 1; x < ex; ++x) {
1497 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1499 for (
Int32 y = bbox.
min()[1], ey = bbox.
max()[1] + 1; y < ey; ++y) {
1500 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1502 for (
Int32 z = bbox.
min()[2], ez = bbox.
max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1504 if (tolerance || (background == Local::toBool(*s2))) {
1505 mValueMask.setOff(n2);
1506 mBuffer.mData.set(n2, background);
1508 mValueMask.setOn(n2);
1509 mBuffer.mData.set(n2, Local::toBool(*s2));
1520 template<Index Log2Dim>
1521 template<
typename CombineOp>
1527 bool result =
false, aVal = mBuffer.mData.isOn(i), bVal = other.mBuffer.
mData.isOn(i);
1529 .setAIsActive(mValueMask.isOn(i))
1532 .setResultRef(result));
1534 mBuffer.mData.set(i, result);
1539 template<Index Log2Dim>
1540 template<
typename CombineOp>
1545 args.
setBRef(value).setBIsActive(valueIsActive);
1547 bool result =
false, aVal = mBuffer.mData.isOn(i);
1549 .setAIsActive(mValueMask.isOn(i))
1550 .setResultRef(result));
1552 mBuffer.mData.set(i, result);
1560 template<Index Log2Dim>
1561 template<
typename CombineOp,
typename OtherType>
1564 bool valueIsActive, CombineOp& op)
1567 args.
setBRef(value).setBIsActive(valueIsActive);
1569 bool result =
false, aVal = other.mBuffer.
mData.isOn(i);
1572 .setResultRef(result));
1574 mBuffer.mData.set(i, result);
1579 template<Index Log2Dim>
1580 template<
typename CombineOp,
typename OtherNodeT>
1583 bool valueIsActive, CombineOp& op)
1586 args.
setARef(value).setAIsActive(valueIsActive);
1588 bool result =
false, bVal = other.mBuffer.mData.isOn(i);
1590 .setBIsActive(other.valueMask().isOn(i))
1591 .setResultRef(result));
1593 mBuffer.mData.set(i, result);
1598 template<Index Log2Dim>
1599 template<
typename CombineOp,
typename OtherNodeT>
1606 mValueMask.set(i, b0.
valueMask().
isOn(i) || b1.valueMask().isOn(i));
1608 bool result =
false, b0Val = b0.mBuffer.
mData.isOn(i), b1Val = b1.mBuffer.mData.isOn(i);
1612 .setBIsActive(b1.valueMask().isOn(i))
1613 .setResultRef(result));
1615 mBuffer.mData.set(i, result);
1622 template<Index Log2Dim>
1623 template<
typename BBoxOp>
1627 if (op.template descent<LEVEL>()) {
1645 template<Index Log2Dim>
1646 template<
typename VisitorOp>
1650 doVisit<LeafNode, VisitorOp, ChildAllIter>(*
this, op);
1654 template<Index Log2Dim>
1655 template<
typename VisitorOp>
1659 doVisit<const LeafNode, VisitorOp, ChildAllCIter>(*
this, op);
1663 template<Index Log2Dim>
1664 template<
typename NodeT,
typename VisitorOp,
typename ChildAllIterT>
1668 for (ChildAllIterT iter =
self.
beginChildAll(); iter; ++iter) {
1677 template<Index Log2Dim>
1678 template<
typename OtherLeafNodeType,
typename VisitorOp>
1683 typename OtherLeafNodeType::ChildAllIter>(*
this, other, op);
1687 template<Index Log2Dim>
1688 template<
typename OtherLeafNodeType,
typename VisitorOp>
1693 typename OtherLeafNodeType::ChildAllCIter>(*
this, other, op);
1697 template<Index Log2Dim>
1700 typename OtherNodeT,
1702 typename ChildAllIterT,
1703 typename OtherChildAllIterT>
1708 BOOST_STATIC_ASSERT(OtherNodeT::SIZE == NodeT::SIZE);
1709 BOOST_STATIC_ASSERT(OtherNodeT::LEVEL == NodeT::LEVEL);
1711 ChildAllIterT iter =
self.beginChildAll();
1712 OtherChildAllIterT otherIter = other.beginChildAll();
1714 for ( ; iter && otherIter; ++iter, ++otherIter) {
1715 op(iter, otherIter);
1723 template<Index Log2Dim>
1724 template<
typename IterT,
typename VisitorOp>
1728 doVisit2<LeafNode, VisitorOp, ChildAllIter, IterT>(*
this, otherIter, op, otherIsLHS);
1732 template<Index Log2Dim>
1733 template<
typename IterT,
typename VisitorOp>
1737 doVisit2<const LeafNode, VisitorOp, ChildAllCIter, IterT>(*
this, otherIter, op, otherIsLHS);
1741 template<Index Log2Dim>
1745 typename ChildAllIterT,
1746 typename OtherChildAllIterT>
1749 VisitorOp& op,
bool otherIsLHS)
1751 if (!otherIter)
return;
1754 for (ChildAllIterT iter =
self.
beginChildAll(); iter; ++iter) {
1755 op(otherIter, iter);
1758 for (ChildAllIterT iter =
self.
beginChildAll(); iter; ++iter) {
1759 op(iter, otherIter);
1768 #endif // OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED NodeMaskType & getValueMask()
Definition: LeafNodeBool.h:756
OffIterator beginOff() const
Definition: NodeMasks.h:351
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition: LeafNode.h:1727
ChildOffCIter endChildOff() const
Definition: LeafNodeBool.h:741
bool resultIsActive() const
Definition: Types.h:376
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node...
Definition: LeafNode.h:469
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition: LeafNodeBool.h:356
const NodeMaskType & valueMask() const
Definition: LeafNodeBool.h:755
ValueIter()
Definition: LeafNodeBool.h:638
static const Index LEVEL
Definition: LeafNode.h:81
void modifyValue(const ModifyOp &op) const
Definition: LeafNodeBool.h:654
bool isOff(Index32 n) const
Return true if the nth bit is off.
Definition: NodeMasks.h:505
static Index32 nonLeafCount()
Definition: LeafNodeBool.h:193
ValueOnIter endValueOn()
Definition: LeafNodeBool.h:717
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition: LeafNode.h:1276
void setValueOffAndCache(const Coord &xyz, bool value, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as inactive.
Definition: LeafNodeBool.h:426
bool isValueMaskOn(Index n) const
Definition: LeafNodeBool.h:750
void stealNodes(ArrayT &, const ValueType &, bool)
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:579
bool isOn(Index32 n) const
Return true if the nth bit is on.
Definition: NodeMasks.h:499
DenseIter< LeafNode, bool > ChildAllIter
Definition: LeafNodeBool.h:702
static Index32 leafCount()
Definition: LeafNodeBool.h:192
bool allocate()
Allocate memory for this node's buffer if it has not already been allocated.
Definition: LeafNodeBool.h:217
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition: LeafNodeBool.h:677
const LeafNode * probeConstLeaf(const Coord &) const
Return a const pointer to this node.
Definition: LeafNodeBool.h:609
bool isDense() const
Return true if this node only contains active voxels.
Definition: LeafNodeBool.h:207
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:1745
Coord & setX(Int32 x)
Definition: Coord.h:101
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition: LeafNode.h:1717
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
static const bool sOn
Definition: LeafNodeBool.h:789
const WordType * data() const
Definition: LeafNodeBool.h:128
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition: LeafNode.h:1792
NodeT * stealNode(const Coord &, const ValueType &, bool)
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:573
const Buffer & buffer() const
Definition: LeafNodeBool.h:267
bool BuildType
Definition: LeafNodeBool.h:59
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition: LeafNode.h:1544
void reset()
Definition: Coord.h:338
DenseIter()
Definition: LeafNodeBool.h:674
bool operator!=(const Buffer &other) const
Definition: LeafNodeBool.h:108
DenseIteratorBase< MaskDenseIter, DenseIter, NodeT, void, ValueT > BaseT
Definition: LeafNodeBool.h:671
void getNodes(ArrayT &) const
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:578
OnIterator beginOn() const
Definition: NodeMasks.h:349
Definition: version.h:104
static Index size()
Definition: LeafNodeBool.h:186
void load(std::istream &is)
Definition: NodeMasks.h:566
bool isChildMaskOff() const
Definition: LeafNodeBool.h:760
void setValueMaskOff(Index n)
Definition: LeafNodeBool.h:764
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNode.h:714
void visit(VisitorOp &)
Definition: LeafNode.h:2068
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0...
Definition: LeafNode.h:1286
ChildOnCIter cendChildOn() const
Definition: LeafNodeBool.h:737
bool operator!=(const LeafNode &other) const
Definition: LeafNode.h:498
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeBool.h:663
void setValueMaskOn(Index n)
Definition: LeafNodeBool.h:763
Int32 ValueType
Definition: Coord.h:55
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:365
void setValueOnly(Index offset, bool val)
Set the value of the voxel at the given offset but don't change its active state. ...
Definition: LeafNodeBool.h:308
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, whose ValueType may be different. So a resulting voxel will be active only if the original voxel is active in this LeafNode and inactive in the other LeafNode.
Definition: LeafNode.h:1914
static void getNodeLog2Dims(std::vector< Index > &dims)
Definition: LeafNodeBool.h:189
const bool & operator[](Index i) const
Definition: LeafNodeBool.h:105
static const bool sOff
Definition: LeafNodeBool.h:790
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:1468
const bool & getLastValue() const
Return a const reference to the last entry in the buffer.
Definition: LeafNodeBool.h:478
void setValueOnlyAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates but preserve its state.
Definition: LeafNodeBool.h:421
bool isZero(const Type &x)
Return true if x is exactly equal to zero.
Definition: Math.h:324
bool isValueMaskOff() const
Definition: LeafNodeBool.h:753
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:732
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:47
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition: LeafNode.h:1598
Definition: PointIndexGrid.h:69
DenseIter< const LeafNode, const ValueType, ChildAll > ChildAllCIter
Definition: LeafNode.h:592
ChildOffCIter beginChildOff() const
Definition: LeafNodeBool.h:731
static Index dim()
Return the number of voxels in each dimension.
Definition: LeafNodeBool.h:185
static Index64 onTileCount()
Definition: LeafNodeBool.h:201
ValueIter< MaskOnIter, LeafNode, const bool > ValueOnIter
Definition: LeafNodeBool.h:692
ValueOffCIter cbeginValueOff() const
Definition: LeafNodeBool.h:708
util::NodeMask< Log2Dim > NodeMaskType
Definition: LeafNodeBool.h:61
void setValueAndCache(const Coord &xyz, bool val, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as active.
Definition: LeafNodeBool.h:415
ChildAllCIter beginChildAll() const
Definition: LeafNodeBool.h:734
Int32 x() const
Definition: Coord.h:146
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...
void setActiveStateAndCache(const Coord &xyz, bool on, AccessorT &)
Set the active state of the voxel at the given coordinates without changing its value.
Definition: LeafNodeBool.h:452
NodeMaskType::DenseIterator MaskDenseIter
Definition: LeafNodeBool.h:628
static Index getChildDim()
Definition: LeafNodeBool.h:190
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: LeafNodeBool.h:461
NodeT * probeNode(const Coord &)
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:575
ValueAllIter endValueAll()
Definition: LeafNodeBool.h:723
std::string str() const
Return a string representation of this node.
Definition: LeafNode.h:1263
boost::shared_ptr< LeafNodeType > Ptr
Definition: LeafNodeBool.h:58
ValueType * mData
Definition: LeafNode.h:361
DenseIter< const LeafNode, const bool > ChildAllCIter
Definition: LeafNodeBool.h:703
Coord & setY(Int32 y)
Definition: Coord.h:102
static Index numValues()
Definition: LeafNodeBool.h:187
Index memUsage() const
Definition: LeafNodeBool.h:114
ValueOnCIter cbeginValueOn() const
Definition: LeafNodeBool.h:705
LeafNode< bool, Log2Dim > LeafNodeType
Definition: LeafNodeBool.h:57
void resetBackground(const ValueType &oldBackground, const ValueType &newBackground)
Replace inactive occurrences of oldBackground with newBackground, and inactive occurrences of -oldBac...
Definition: LeafNode.h:1821
bool isValueMaskOn() const
Definition: LeafNodeBool.h:751
Index32 Index
Definition: Types.h:58
ValueIter< MaskDenseIter, LeafNode, const bool > ValueAllIter
Definition: LeafNodeBool.h:696
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: LeafNodeBool.h:596
ValueOnCIter endValueOn() const
Definition: LeafNodeBool.h:716
bool isConstant(bool &isOn) const
Definition: NodeMasks.h:523
const bool & getItem(Index pos) const
Definition: LeafNodeBool.h:641
ChildIter< MaskOnIter, const LeafNode > ChildOnCIter
Definition: LeafNodeBool.h:699
int32_t Int32
Definition: Types.h:60
ChildAllIter beginChildAll()
Definition: LeafNodeBool.h:735
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition: LeafNode.h:1981
uint64_t Index64
Definition: Types.h:57
const bool & getValue() const
Definition: LeafNodeBool.h:642
void fill(const ValueType &val)
Populate this buffer with a constant value.
Definition: LeafNode.h:171
#define OPENVDB_VERSION_NAME
Definition: version.h:43
WordType * data()
Definition: LeafNodeBool.h:120
ChildAllCIter cendChildAll() const
Definition: LeafNodeBool.h:743
const bool & getValue(Index i) const
Definition: LeafNodeBool.h:98
Buffer()
Definition: LeafNodeBool.h:90
NodeMaskType::Word WordType
Definition: LeafNodeBool.h:88
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:475
const bool & getValueAndCache(const Coord &xyz, AccessorT &) const
Return the value of the voxel at the given coordinates.
Definition: LeafNodeBool.h:405
void clip(const CoordBBox &, const ValueType &background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition: LeafNode.h:1387
Coord & setZ(Int32 z)
Definition: Coord.h:103
Buffer mBuffer
Bitmask representing the values of voxels.
Definition: LeafNodeBool.h:784
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition: Coord.h:401
void fill(bool val)
Definition: LeafNodeBool.h:95
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: LeafNodeBool.h:591
void swap(Buffer &other)
Definition: LeafNodeBool.h:112
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition: LeafNodeBool.h:348
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition: LeafNode.h:1707
bool operator==(const Buffer &other) const
Definition: LeafNodeBool.h:107
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim...
Definition: LeafNode.h:65
void visit2Node(OtherLeafNodeType &other, VisitorOp &)
Definition: LeafNode.h:2100
ValueOffIter endValueOff()
Definition: LeafNodeBool.h:720
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:1361
ChildAllCIter beginChildAll() const
Definition: LeafNode.h:623
bool isInactive() const
Return true if all of this node's values are inactive.
Definition: LeafNodeBool.h:485
OPENVDB_API uint32_t getFormatVersion(std::ios_base &)
Return the file format version number associated with the given input stream.
ChildOnCIter cbeginChildOn() const
Definition: LeafNodeBool.h:727
ChildOffCIter cendChildOff() const
Definition: LeafNodeBool.h:740
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation. ...
Definition: NodeMasks.h:304
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition: LeafNode.h:1809
void translate(const Coord &t)
Translate this bounding box by .
Definition: Coord.h:440
~LeafNode()
Destructor.
Definition: LeafNode.h:1256
NodeMaskType::OnIterator MaskOnIter
Definition: LeafNodeBool.h:626
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition: LeafNode.h:1536
Definition: Exceptions.h:39
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:1897
ValueAllCIter cbeginValueAll() const
Definition: LeafNodeBool.h:711
uint32_t Index32
Definition: Types.h:56
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: LeafNodeBool.h:613
void setItem(Index pos, bool value) const
Definition: LeafNodeBool.h:645
ChildIter< MaskOnIter, LeafNode > ChildOnIter
Definition: LeafNodeBool.h:698
ValueAllCIter endValueAll() const
Definition: LeafNodeBool.h:722
ValueIter< MaskOnIter, const LeafNode, const bool > ValueOnCIter
Definition: LeafNodeBool.h:693
bool isEmpty() const
Return true if this node has no active voxels.
Definition: LeafNodeBool.h:205
bool ValueType
Definition: LeafNodeBool.h:60
Index64 Word
Definition: NodeMasks.h:313
ValueOffCIter endValueOff() const
Definition: LeafNodeBool.h:719
const NodeMaskType & valueMask() const
Definition: LeafNode.h:1111
static Index64 offTileCount()
Definition: LeafNodeBool.h:202
Base class for dense iterators over internal and leaf nodes.
Definition: Iterator.h:211
static Index size()
Definition: LeafNodeBool.h:115
Base class for sparse iterators over internal and leaf nodes.
Definition: Iterator.h:148
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Return the grid index coordinates of this node's local origin.
Definition: LeafNodeBool.h:238
boost::remove_const< UnsetItemT >::type NonConstValueType
Definition: Iterator.h:217
static Index getLevel()
Definition: LeafNodeBool.h:188
void set(Index32 n, bool On)
Set the nth bit to the specified state.
Definition: NodeMasks.h:459
ValueIter< MaskOffIter, LeafNode, const bool > ValueOffIter
Definition: LeafNodeBool.h:694
bool isValueOn(const Coord &xyz) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNodeBool.h:351
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition: LeafNode.h:1311
static void doVisit2(NodeT &self, OtherChildAllIterT &, VisitorOp &, bool otherIsLHS)
Definition: LeafNode.h:2170
bool isValueOn(Index offset) const
Return true if the voxel at the given offset is active.
Definition: LeafNodeBool.h:353
void getOrigin(Coord &origin) const
Return the grid index coordinates of this node's local origin.
Definition: LeafNodeBool.h:237
void addLeaf(LeafNode *)
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:569
Int32 z() const
Definition: Coord.h:148
void visitActiveBBox(BBoxOp &) const
Calls the templated functor BBoxOp with bounding box information. An additional level argument is pro...
Definition: LeafNode.h:2045
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition: LeafNodeBool.h:346
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: LeafNodeBool.h:594
void negate()
Definition: LeafNodeBool.h:489
Buffer & operator=(const Buffer &b)
Definition: LeafNodeBool.h:96
Definition: NodeMasks.h:267
static const Index SIZE
Definition: LeafNode.h:80
void setValueMask(const NodeMaskType &mask)
Definition: LeafNodeBool.h:757
Index64 offVoxelCount() const
Return the number of inactive voxels.
Definition: LeafNodeBool.h:198
ChildAllIter endChildAll()
Definition: LeafNodeBool.h:745
Index64 offLeafVoxelCount() const
Definition: LeafNodeBool.h:200
void setOn(Index32 n)
Set the nth bit on.
Definition: NodeMasks.h:449
void modifyItem(Index n, const ModifyOp &op) const
Definition: LeafNodeBool.h:651
void combine(const LeafNode &other, CombineOp &op)
Definition: LeafNode.h:1939
void setOrigin(const Coord &origin)
Set the grid index coordinates of this node's local origin.
Definition: LeafNodeBool.h:233
const Coord & min() const
Definition: Coord.h:332
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNodeBool.h:311
ChildIter< MaskOffIter, const LeafNode > ChildOffCIter
Definition: LeafNodeBool.h:701
ChildOffIter endChildOff()
Definition: LeafNodeBool.h:742
ChildAllCIter endChildAll() const
Definition: LeafNodeBool.h:744
Buffer(const NodeMaskType &other)
Definition: LeafNodeBool.h:92
static void doVisit2Node(NodeT &self, OtherNodeT &other, VisitorOp &)
Definition: LeafNode.h:2125
void save(std::ostream &os) const
Definition: NodeMasks.h:562
const NodeMaskType & getValueMask() const
Definition: LeafNodeBool.h:754
bool operator==(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Equality operator, does exact floating point comparisons.
Definition: Vec3.h:450
LeafNode()
Default constructor.
Definition: LeafNode.h:1170
ValueOffIter beginValueOff()
Definition: LeafNodeBool.h:710
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNodeBool.h:639
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: LeafNodeBool.h:435
ValueAllCIter cendValueAll() const
Definition: LeafNodeBool.h:721
Buffer(bool on)
Definition: LeafNodeBool.h:91
bool hasOverlap(const CoordBBox &b) const
Return true if the given bounding box overlaps with this bounding box.
Definition: Coord.h:395
Index64 onLeafVoxelCount() const
Definition: LeafNodeBool.h:199
const Coord & max() const
Definition: Coord.h:333
bool isValueOnAndCache(const Coord &xyz, AccessorT &) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNodeBool.h:410
BaseT::NonConstValueType NonConstValueT
Definition: LeafNodeBool.h:672
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:367
const NodeT * probeConstNode(const Coord &) const
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:577
const NodeMaskType & getValueMask() const
Definition: LeafNode.h:1109
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:259
ValueOnCIter cbeginValueOn() const
Definition: LeafNode.h:594
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:1369
void setValue(bool value) const
Definition: LeafNodeBool.h:647
ChildOnIter endChildOn()
Definition: LeafNodeBool.h:739
ValueOffCIter cendValueOff() const
Definition: LeafNodeBool.h:718
static const Index LOG2DIM
Definition: LeafNode.h:75
void unsetItem(Index pos, const ValueT &val) const
Definition: LeafNodeBool.h:688
void voxelizeActiveTiles(bool=true)
No-op.
Definition: LeafNodeBool.h:497
void setOff(Index32 n)
Set the nth bit off.
Definition: NodeMasks.h:454
LeafNode specialization for values of type bool that stores both the active states and the values of ...
Definition: LeafNodeBool.h:54
ChildOnIter beginChildOn()
Definition: LeafNodeBool.h:729
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition: LeafNode.h:1690
Int32 y() const
Definition: Coord.h:147
DenseIter(const MaskDenseIter &iter, NodeT *parent)
Definition: LeafNodeBool.h:675
DenseIter< LeafNode, ValueType, ChildAll > ChildAllIter
Definition: LeafNode.h:591
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition: LeafNodeBool.h:443
NodeMaskType::OffIterator MaskOffIter
Definition: LeafNodeBool.h:627
Buffer(const Buffer &other)
Definition: LeafNodeBool.h:93
bool operator!=(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Inequality operator, does exact floating point comparisons.
Definition: Vec3.h:458
void addLeafAndCache(LeafNode *, AccessorT &)
This function exists only to enable template instantiation.
Definition: LeafNodeBool.h:571
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition: Coord.h:427
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: LeafNodeBool.h:611
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:1497
void setActiveState(Index offset, bool on)
Set the active state of the voxel at the given offset but don't change its value. ...
Definition: LeafNodeBool.h:303
void setValueOn(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition: LeafNodeBool.h:323
ValueOnIter beginValueOn()
Definition: LeafNodeBool.h:707
bool isChildMaskOn(Index) const
Definition: LeafNodeBool.h:758
SparseIteratorBase< MaskIterT, ValueIter, NodeT, ValueT > BaseT
Definition: LeafNodeBool.h:636
Index64 onVoxelCount() const
Return the number of active voxels.
Definition: LeafNodeBool.h:196
~Buffer()
Definition: LeafNodeBool.h:94
Definition: NodeMasks.h:205
Definition: NodeMasks.h:236
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node...
Definition: LeafNodeBool.h:230
ValueAllCIter beginValueAll() const
Definition: LeafNodeBool.h:712
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNodeBool.h:321
ChildIter< MaskOffIter, LeafNode > ChildOffIter
Definition: LeafNodeBool.h:700
bool isInside(const Coord &xyz) const
Return true if point (x, y, z) is inside this bounding box.
Definition: Coord.h:383
LeafNode * probeLeaf(const Coord &)
Return a pointer to this node.
Definition: LeafNodeBool.h:592
static void doVisit(NodeT &, VisitorOp &)
Definition: LeafNode.h:2086
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:71
void setValueOff(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition: LeafNodeBool.h:313
Buffer & buffer()
Definition: LeafNodeBool.h:268
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, whose ValueType may be different. So a resulting voxel will be active only if both of the original voxels were active.
Definition: LeafNode.h:1905
bool isChildMaskOff(Index) const
Definition: LeafNodeBool.h:759
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: LeafNodeBool.h:608
ValueOnCIter cendValueOn() const
Definition: LeafNodeBool.h:715
const bool & getFirstValue() const
Return a const reference to the first entry in the buffer.
Definition: LeafNodeBool.h:474
void setValue(const Coord &xyz, bool val)
Set the value of the voxel at the given coordinates and mark the voxel as active. ...
Definition: LeafNodeBool.h:328
static void evalNodeOrigin(Coord &xyz)
Compute the origin of the leaf node that contains the voxel with the given coordinates.
Definition: LeafNodeBool.h:767
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition: LeafNode.h:1753
void merge(const LeafNode &)
Definition: LeafNode.h:1844
void setValue(Index i, bool val)
Definition: LeafNodeBool.h:110
ValueIter< MaskOffIter, const LeafNode, const bool > ValueOffCIter
Definition: LeafNodeBool.h:695
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition: LeafNode.h:749
bool probeValue(const Coord &xyz, ValueType &val) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNode.h:1327
LeafNode< ValueType, Log2Dim > Type
Definition: LeafNodeBool.h:75
ChildOffCIter cbeginChildOff() const
Definition: LeafNodeBool.h:730
ChildAllCIter cbeginChildAll() const
Definition: LeafNodeBool.h:733
ValueIter< MaskDenseIter, const LeafNode, const bool > ValueAllCIter
Definition: LeafNodeBool.h:697
ChildOnCIter beginChildOn() const
Definition: LeafNodeBool.h:728
ValueOnCIter beginValueOn() const
Definition: LeafNodeBool.h:706
Coord mOrigin
Global grid index coordinates (x,y,z) of the local origin of this node.
Definition: LeafNodeBool.h:786
void visit2(IterT &otherIter, VisitorOp &, bool otherIsLHS=false)
Definition: LeafNode.h:2146
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:1427
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNode.h:704
static Index log2dim()
Return log2 of the size of the buffer storage.
Definition: LeafNodeBool.h:183
ChildOffIter beginChildOff()
Definition: LeafNodeBool.h:732
void swap(Buffer &other)
Exchange this node's data buffer with the given data buffer without changing the active states of the...
Definition: LeafNodeBool.h:266
NodeMaskType mValueMask
Bitmask that determines which voxels are active.
Definition: LeafNodeBool.h:782
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition: Types.h:312
ValueOffCIter beginValueOff() const
Definition: LeafNodeBool.h:709
ValueAllIter beginValueAll()
Definition: LeafNodeBool.h:713
ChildIter()
Definition: LeafNodeBool.h:662
void setValueMask(Index n, bool on)
Definition: LeafNodeBool.h:762
static const Index DIM
Definition: LeafNode.h:77
bool isValueMaskOff(Index n) const
Definition: LeafNodeBool.h:752
ChildOnCIter endChildOn() const
Definition: LeafNodeBool.h:738
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition: LeafNode.h:1300
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition: Coord.h:324
Base class for iterators over internal and leaf nodes.
Definition: Iterator.h:58
static Index getValueLevelAndCache(const Coord &, AccessorT &)
Return the LEVEL (=0) at which leaf node values reside.
Definition: LeafNodeBool.h:469
static Index getValueLevel(const Coord &)
Return the level (0) at which leaf node values reside.
Definition: LeafNodeBool.h:298