31 #ifndef OPENVDB_TREE_LEAFNODE_HAS_BEEN_INCLUDED 32 #define OPENVDB_TREE_LEAFNODE_HAS_BEEN_INCLUDED 34 #include <openvdb/Types.h> 35 #include <openvdb/util/NodeMasks.h> 36 #include <openvdb/io/Compression.h> 44 #include <type_traits> 56 template<Index,
typename>
struct SameLeafConfig;
63 template<
typename T, Index Log2Dim>
78 NUM_VALUES = 1 << 3 * Log2Dim,
79 NUM_VOXELS = NUM_VALUES,
85 template<
typename OtherValueType>
90 template<
typename OtherNodeType>
104 const ValueType& value = zeroVal<ValueType>(),
105 bool active =
false);
108 #if OPENVDB_ABI_VERSION_NUMBER >= 3 116 const ValueType& value = zeroVal<ValueType>(),
117 bool active =
false);
127 template<
typename OtherValueType>
131 template<
typename OtherValueType>
136 template<
typename OtherValueType>
174 bool isEmpty()
const {
return mValueMask.isOff(); }
176 bool isDense()
const {
return mValueMask.isOn(); }
178 #if OPENVDB_ABI_VERSION_NUMBER >= 3 179 bool isAllocated()
const {
return !mBuffer.isOutOfCore() && !mBuffer.empty(); }
191 void evalActiveBoundingBox(
CoordBBox& bbox,
bool visitVoxels =
true)
const;
200 const Coord& origin()
const {
return mOrigin; }
215 std::string str()
const;
219 template<
typename OtherType, Index OtherLog2Dim>
235 template<
typename MaskIterT,
typename NodeT,
typename ValueT,
typename TagT>
240 MaskIterT, ValueIter<MaskIterT, NodeT, ValueT, TagT>, NodeT, ValueT>
247 ValueT&
getItem(
Index pos)
const {
return this->parent().getValue(pos); }
248 ValueT&
getValue()
const {
return this->parent().getValue(this->pos()); }
253 this->parent().setValueOnly(pos, value);
258 this->parent().setValueOnly(this->pos(), value);
262 template<
typename ModifyOp>
263 void modifyItem(
Index n,
const ModifyOp& op)
const { this->parent().modifyValue(n, op); }
265 template<
typename ModifyOp>
266 void modifyValue(
const ModifyOp& op)
const { this->parent().modifyValue(this->pos(), op); }
270 template<
typename MaskIterT,
typename NodeT,
typename TagT>
272 public SparseIteratorBase<MaskIterT, ChildIter<MaskIterT, NodeT, TagT>, NodeT, ValueType>
279 template<
typename NodeT,
typename ValueT,
typename TagT>
281 MaskDenseIterator, DenseIter<NodeT, ValueT, TagT>, NodeT, void, ValueT>
291 value = this->parent().getValue(pos);
302 this->parent().setValueOnly(pos, value);
377 void readTopology(std::istream& is,
bool fromHalf =
false);
381 void writeTopology(std::ostream& os,
bool toHalf =
false)
const;
386 void readBuffers(std::istream& is,
bool fromHalf =
false);
391 void readBuffers(std::istream& is,
const CoordBBox& bbox,
bool fromHalf =
false);
395 void writeBuffers(std::ostream& os,
bool toHalf =
false)
const;
397 size_t streamingSize(
bool toHalf =
false)
const;
420 void setActiveState(
const Coord& xyz,
bool on);
445 this->setValueOn(LeafNode::coordToOffset(xyz), val);
451 mBuffer.setValue(offset, val);
452 mValueMask.setOn(offset);
457 template<
typename ModifyOp>
462 mBuffer.setValue(offset, val);
463 mValueMask.setOn(offset);
467 template<
typename ModifyOp>
470 this->modifyValue(this->coordToOffset(xyz), op);
474 template<
typename ModifyOp>
477 const Index offset = this->coordToOffset(xyz);
478 bool state = mValueMask.isOn(offset);
481 mBuffer.setValue(offset, val);
482 mValueMask.set(offset, state);
506 this->fill(bbox, value, active);
512 void fill(
const ValueType& value,
bool active);
525 template<
typename DenseT>
544 template<
typename DenseT>
550 template<
typename AccessorT>
553 return this->getValue(xyz);
558 template<
typename AccessorT>
563 template<
typename AccessorT>
566 this->setValueOn(xyz, val);
572 template<
typename AccessorT>
575 this->setValueOnly(xyz, val);
581 template<
typename ModifyOp,
typename AccessorT>
584 this->modifyValue(xyz, op);
589 template<
typename ModifyOp,
typename AccessorT>
592 this->modifyValueAndActiveState(xyz, op);
597 template<
typename AccessorT>
600 this->setValueOff(xyz, value);
606 template<
typename AccessorT>
609 this->setActiveState(xyz, on);
615 template<
typename AccessorT>
618 return this->probeValue(xyz, val);
624 template<
typename AccessorT>
627 const Index offset = this->coordToOffset(xyz);
628 state = mValueMask.isOn(offset);
630 return mBuffer[offset];
635 template<
typename AccessorT>
655 template<MergePolicy Policy>
void merge(
const LeafNode&);
656 template<MergePolicy Policy>
void merge(
const ValueType& tileValue,
bool tileActive);
657 template<MergePolicy Policy>
666 template<
typename OtherType>
680 template<
typename OtherType>
694 template<
typename OtherType>
697 template<
typename CombineOp>
698 void combine(
const LeafNode& other, CombineOp& op);
699 template<
typename CombineOp>
700 void combine(
const ValueType& value,
bool valueIsActive, CombineOp& op);
702 template<
typename CombineOp,
typename OtherType >
703 void combine2(
const LeafNode& other,
const OtherType&,
bool valueIsActive, CombineOp&);
704 template<
typename CombineOp,
typename OtherNodeT >
705 void combine2(
const ValueType&,
const OtherNodeT& other,
bool valueIsActive, CombineOp&);
706 template<
typename CombineOp,
typename OtherNodeT >
707 void combine2(
const LeafNode& b0,
const OtherNodeT& b1, CombineOp&);
714 template<
typename BBoxOp>
void visitActiveBBox(BBoxOp&)
const;
716 template<
typename VisitorOp>
void visit(VisitorOp&);
717 template<
typename VisitorOp>
void visit(VisitorOp&)
const;
719 template<
typename OtherLeafNodeType,
typename VisitorOp>
720 void visit2Node(OtherLeafNodeType& other, VisitorOp&);
721 template<
typename OtherLeafNodeType,
typename VisitorOp>
722 void visit2Node(OtherLeafNodeType& other, VisitorOp&)
const;
723 template<
typename IterT,
typename VisitorOp>
724 void visit2(IterT& otherIter, VisitorOp&,
bool otherIsLHS =
false);
725 template<
typename IterT,
typename VisitorOp>
726 void visit2(IterT& otherIter, VisitorOp&,
bool otherIsLHS =
false)
const;
732 template<
typename AccessorT>
734 template<
typename NodeT>
736 template<
typename NodeT>
738 template<
typename NodeT>
740 template<
typename ArrayT>
void getNodes(ArrayT&)
const {}
746 template<
typename AccessorT>
752 template<
typename AccessorT>
754 template<
typename NodeT,
typename AccessorT>
758 if (!(std::is_same<NodeT, LeafNode>::value))
return nullptr;
759 return reinterpret_cast<NodeT*
>(
this);
763 template<
typename AccessorT>
767 const LeafNode* probeConstLeaf(
const Coord&)
const {
return this; }
769 template<
typename AccessorT>
771 template<
typename AccessorT>
774 template<
typename NodeT,
typename AccessorT>
778 if (!(std::is_same<NodeT, LeafNode>::value))
return nullptr;
779 return reinterpret_cast<const NodeT*
>(
this);
793 bool isConstant(
ValueType& firstValue,
bool& state,
794 const ValueType& tolerance = zeroVal<ValueType>())
const;
808 bool& state,
const ValueType& tolerance = zeroVal<ValueType>())
const;
863 friend class ::TestLeaf;
864 template<
typename>
friend class ::TestLeafIO;
901 inline void skipCompressedValues(
bool seekable, std::istream&,
bool fromHalf);
906 template<
typename NodeT,
typename VisitorOp,
typename ChildAllIterT>
907 static inline void doVisit(NodeT&, VisitorOp&);
909 template<
typename NodeT,
typename OtherNodeT,
typename VisitorOp,
910 typename ChildAllIterT,
typename OtherChildAllIterT>
911 static inline void doVisit2Node(NodeT&
self, OtherNodeT& other, VisitorOp&);
913 template<
typename NodeT,
typename VisitorOp,
914 typename ChildAllIterT,
typename OtherChildAllIterT>
915 static inline void doVisit2(NodeT&
self, OtherChildAllIterT&, VisitorOp&,
bool otherIsLHS);
931 template<Index Dim1,
typename NodeT2>
936 template<Index Dim1,
typename T2>
944 template<
typename T, Index Log2Dim>
953 template<
typename T, Index Log2Dim>
958 mOrigin(xyz & (~(
DIM - 1)))
963 #if OPENVDB_ABI_VERSION_NUMBER >= 3 964 template<
typename T, Index Log2Dim>
969 mOrigin(xyz & (~(
DIM - 1)))
975 template<
typename T, Index Log2Dim>
978 mBuffer(other.mBuffer),
980 mOrigin(other.mOrigin)
986 template<
typename T, Index Log2Dim>
987 template<
typename OtherValueType>
991 mOrigin(other.mOrigin)
995 static inline ValueType convertValue(
const OtherValueType& val) {
return ValueType(val); }
999 mBuffer[i] = Local::convertValue(other.mBuffer[i]);
1004 template<
typename T, Index Log2Dim>
1005 template<
typename OtherValueType>
1009 mBuffer(background),
1011 mOrigin(other.mOrigin)
1016 template<
typename T, Index Log2Dim>
1017 template<
typename OtherValueType>
1022 mOrigin(other.mOrigin)
1025 mBuffer[i] = (mValueMask.
isOn(i) ? onValue : offValue);
1030 template<
typename T, Index Log2Dim>
1037 template<
typename T, Index Log2Dim>
1041 std::ostringstream ostr;
1042 ostr <<
"LeafNode @" << mOrigin <<
": " << mBuffer;
1050 template<
typename T, Index Log2Dim>
1054 assert ((xyz[0] & (
DIM-1u)) <
DIM && (xyz[1] & (
DIM-1u)) <
DIM && (xyz[2] & (
DIM-1u)) <
DIM);
1055 return ((xyz[0] & (
DIM-1u)) << 2*Log2Dim)
1056 + ((xyz[1] & (
DIM-1u)) << Log2Dim)
1057 + (xyz[2] & (
DIM-1u));
1060 template<
typename T, Index Log2Dim>
1064 assert(n<(1<< 3*Log2Dim));
1066 xyz.
setX(n >> 2*Log2Dim);
1067 n &= ((1<<2*Log2Dim)-1);
1068 xyz.
setY(n >> Log2Dim);
1069 xyz.
setZ(n & ((1<<Log2Dim)-1));
1074 template<
typename T, Index Log2Dim>
1085 template<
typename ValueT, Index Log2Dim>
1086 inline const ValueT&
1092 template<
typename ValueT, Index Log2Dim>
1093 inline const ValueT&
1096 assert(offset <
SIZE);
1097 return mBuffer[offset];
1101 template<
typename T, Index Log2Dim>
1108 template<
typename T, Index Log2Dim>
1112 assert(offset <
SIZE);
1113 val = mBuffer[offset];
1114 return mValueMask.
isOn(offset);
1118 template<
typename T, Index Log2Dim>
1125 template<
typename T, Index Log2Dim>
1129 assert(offset <
SIZE);
1131 mValueMask.
setOff(offset);
1135 template<
typename T, Index Log2Dim>
1143 template<
typename T, Index Log2Dim>
1150 template<
typename T, Index Log2Dim>
1161 template<
typename T, Index Log2Dim>
1168 this->
fill(background,
false);
1169 }
else if (clipBBox.
isInside(nodeBBox)) {
1181 int &x = xyz.
x(), &y = xyz.
y(), &z = xyz.
z();
1182 for (x = nodeBBox.
min().
x(); x <= nodeBBox.
max().
x(); ++x) {
1183 for (y = nodeBBox.
min().
y(); y <= nodeBBox.
max().
y(); ++y) {
1184 for (z = nodeBBox.
min().
z(); z <= nodeBBox.
max().
z(); ++z) {
1201 template<
typename T, Index Log2Dim>
1205 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1210 clippedBBox.intersect(bbox);
1211 if (!clippedBBox)
return;
1213 for (
Int32 x = clippedBBox.min().x(); x <= clippedBBox.max().x(); ++x) {
1214 const Index offsetX = (x & (
DIM-1u)) << 2*Log2Dim;
1215 for (
Int32 y = clippedBBox.min().y(); y <= clippedBBox.max().y(); ++y) {
1216 const Index offsetXY = offsetX + ((y & (
DIM-1u)) << Log2Dim);
1217 for (
Int32 z = clippedBBox.min().z(); z <= clippedBBox.max().z(); ++z) {
1218 const Index offset = offsetXY + (z & (
DIM-1u));
1219 mBuffer[offset] = value;
1220 mValueMask.
set(offset, active);
1226 template<
typename T, Index Log2Dim>
1230 mBuffer.
fill(value);
1233 template<
typename T, Index Log2Dim>
1237 mBuffer.
fill(value);
1238 mValueMask.
set(active);
1245 template<
typename T, Index Log2Dim>
1246 template<
typename DenseT>
1250 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1251 mBuffer.loadValues();
1254 using DenseValueType =
typename DenseT::ValueType;
1256 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1257 const Coord&
min = dense.bbox().min();
1258 DenseValueType* t0 = dense.data() + zStride * (bbox.
min()[2] - min[2]);
1259 const T* s0 = &mBuffer[bbox.
min()[2] & (
DIM-1u)];
1260 for (
Int32 x = bbox.
min()[0], ex = bbox.
max()[0] + 1; x < ex; ++x) {
1261 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1262 const T* s1 = s0 + ((x & (
DIM-1u)) << 2*Log2Dim);
1263 for (
Int32 y = bbox.
min()[1], ey = bbox.
max()[1] + 1; y < ey; ++y) {
1264 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1265 const T* s2 = s1 + ((y & (
DIM-1u)) << Log2Dim);
1266 for (
Int32 z = bbox.
min()[2], ez = bbox.
max()[2] + 1; z < ez; ++z, t2 += zStride) {
1267 *t2 = DenseValueType(*s2++);
1274 template<
typename T, Index Log2Dim>
1275 template<
typename DenseT>
1280 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1284 using DenseValueType =
typename DenseT::ValueType;
1286 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1287 const Coord&
min = dense.bbox().min();
1289 const DenseValueType* s0 = dense.data() + zStride * (bbox.
min()[2] - min[2]);
1291 for (
Int32 x = bbox.
min()[0], ex = bbox.
max()[0]+1; x < ex; ++x) {
1292 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1294 for (
Int32 y = bbox.
min()[1], ey = bbox.
max()[1]+1; y < ey; ++y) {
1295 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1297 for (
Int32 z = bbox.
min()[2], ez = bbox.
max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1300 mBuffer[n2] = background;
1302 mValueMask.
setOn(n2);
1314 template<
typename T, Index Log2Dim>
1318 mValueMask.
load(is);
1322 template<
typename T, Index Log2Dim>
1326 mValueMask.
save(os);
1334 template<
typename T, Index Log2Dim>
1340 io::readCompressedValues<ValueType, NodeMaskType>(
1341 is,
nullptr,
SIZE, mValueMask, fromHalf);
1350 template<
typename T, Index Log2Dim>
1358 template<
typename T, Index Log2Dim>
1363 const bool seekable = meta && meta->seekable();
1365 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1366 std::streamoff maskpos = is.tellg();
1371 mValueMask.
seek(is);
1374 mValueMask.
load(is);
1377 int8_t numBuffers = 1;
1383 is.read(reinterpret_cast<char*>(&numBuffers),
sizeof(int8_t));
1391 mBuffer.setOutOfCore(
false);
1393 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1399 const bool delayLoad = ((mappedFile.get() !=
nullptr) && clipBBox.
isInside(nodeBBox));
1402 mBuffer.setOutOfCore(
true);
1403 mBuffer.
mFileInfo =
new typename Buffer::FileInfo;
1406 mBuffer.
mFileInfo->mapping = mappedFile;
1416 mBuffer.setOutOfCore(
false);
1419 T background = zeroVal<T>();
1421 background = *
static_cast<const T*
>(bgPtr);
1423 this->
clip(clipBBox, background);
1424 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1429 if (numBuffers > 1) {
1434 for (
int i = 1; i < numBuffers; ++i) {
1438 io::readData<T>(is, temp.
mData,
SIZE, zipped);
1445 template<
typename T, Index Log2Dim>
1450 mValueMask.
save(os);
1452 mBuffer.loadValues();
1462 template<
typename T, Index Log2Dim>
1466 return mOrigin == other.mOrigin &&
1468 mBuffer == other.mBuffer;
1472 template<
typename T, Index Log2Dim>
1478 return sizeof(*this) + mBuffer.
memUsage() -
sizeof(mBuffer);
1482 template<
typename T, Index Log2Dim>
1487 if (bbox.
isInside(this_bbox))
return;
1491 for(; iter; ++iter) this_bbox.
expand(this->offsetToLocalCoord(iter.pos()));
1499 template<
typename T, Index Log2Dim>
1500 template<
typename OtherType, Index OtherLog2Dim>
1505 return (Log2Dim == OtherLog2Dim && mValueMask == other->
getValueMask());
1508 template<
typename T, Index Log2Dim>
1514 if (!mValueMask.
isConstant(state))
return false;
1515 firstValue = mBuffer[0];
1522 template<
typename T, Index Log2Dim>
1529 if (!mValueMask.
isConstant(state))
return false;
1530 minValue = maxValue = mBuffer[0];
1532 const T& v = mBuffer[i];
1534 if ((maxValue - v) > tolerance)
return false;
1536 }
else if (v > maxValue) {
1537 if ((v - minValue) > tolerance)
return false;
1544 template<
typename T, Index Log2Dim>
1548 std::unique_ptr<T[]> data(
nullptr);
1549 if (tmp ==
nullptr) {
1553 if (tmp != mBuffer.
data()) {
1554 const T* src = mBuffer.
data();
1555 for (T* dst = tmp; dst-tmp <
NUM_VALUES;) *dst++ = *src++;
1557 static const size_t midpoint = (
NUM_VALUES - 1) >> 1;
1558 std::nth_element(tmp, tmp + midpoint, tmp +
NUM_VALUES);
1559 return tmp[midpoint];
1562 template<
typename T, Index Log2Dim>
1570 }
else if (count == 0) {
1573 std::unique_ptr<T[]> data(
nullptr);
1574 if (tmp ==
nullptr) {
1575 data.reset(
new T[count]);
1578 for (
auto iter=this->
cbeginValueOn(); iter; ++iter) *tmp++ = *iter;
1579 T *begin = tmp - count;
1580 const size_t midpoint = (count - 1) >> 1;
1581 std::nth_element(begin, begin + midpoint, tmp);
1582 value = begin[midpoint];
1586 template<
typename T, Index Log2Dim>
1594 }
else if (count == 0) {
1597 std::unique_ptr<T[]> data(
nullptr);
1598 if (tmp ==
nullptr) {
1599 data.reset(
new T[count]);
1602 for (
auto iter=this->
cbeginValueOff(); iter; ++iter) *tmp++ = *iter;
1603 T *begin = tmp - count;
1604 const size_t midpoint = (count - 1) >> 1;
1605 std::nth_element(begin, begin + midpoint, tmp);
1606 value = begin[midpoint];
1613 template<
typename T, Index Log2Dim>
1620 template<
typename T, Index Log2Dim>
1624 assert(offset <
SIZE);
1629 template<
typename T, Index Log2Dim>
1630 template<
typename AccessorT>
1633 const ValueType& val,
bool active, AccessorT&)
1635 this->
addTile(level, xyz, val, active);
1642 template<
typename T, Index Log2Dim>
1647 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1653 for (iter = this->mValueMask.
beginOff(); iter; ++iter) {
1656 inactiveValue = newBackground;
1664 template<
typename T, Index Log2Dim>
1665 template<MergePolicy Policy>
1669 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1676 for (; iter; ++iter) {
1678 if (mValueMask.
isOff(n)) {
1679 mBuffer[n] = other.mBuffer[n];
1680 mValueMask.
setOn(n);
1686 template<
typename T, Index Log2Dim>
1687 template<MergePolicy Policy>
1692 this->
template merge<Policy>(other);
1695 template<
typename T, Index Log2Dim>
1696 template<MergePolicy Policy>
1700 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1706 if (!tileActive)
return;
1709 const Index n = iter.pos();
1710 mBuffer[n] = tileValue;
1711 mValueMask.
setOn(n);
1717 template<
typename T, Index Log2Dim>
1718 template<
typename OtherType>
1725 template<
typename T, Index Log2Dim>
1726 template<
typename OtherType>
1734 template<
typename T, Index Log2Dim>
1735 template<
typename OtherType>
1743 template<
typename T, Index Log2Dim>
1747 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1751 mBuffer[i] = -mBuffer[i];
1759 template<
typename T, Index Log2Dim>
1760 template<
typename CombineOp>
1764 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1770 .setAIsActive(mValueMask.
isOn(i))
1771 .setBRef(other.mBuffer[i])
1773 .setResultRef(mBuffer[i]));
1779 template<
typename T, Index Log2Dim>
1780 template<
typename CombineOp>
1784 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1788 args.
setBRef(value).setBIsActive(valueIsActive);
1791 .setAIsActive(mValueMask.
isOn(i))
1792 .setResultRef(mBuffer[i]));
1801 template<
typename T, Index Log2Dim>
1802 template<
typename CombineOp,
typename OtherType>
1805 bool valueIsActive, CombineOp& op)
1807 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1811 args.
setBRef(value).setBIsActive(valueIsActive);
1813 op(args.
setARef(other.mBuffer[i])
1815 .setResultRef(mBuffer[i]));
1821 template<
typename T, Index Log2Dim>
1822 template<
typename CombineOp,
typename OtherNodeT>
1825 bool valueIsActive, CombineOp& op)
1827 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1831 args.
setARef(value).setAIsActive(valueIsActive);
1833 op(args.
setBRef(other.mBuffer[i])
1834 .setBIsActive(other.valueMask().isOn(i))
1835 .setResultRef(mBuffer[i]));
1841 template<
typename T, Index Log2Dim>
1842 template<
typename CombineOp,
typename OtherNodeT>
1846 #if OPENVDB_ABI_VERSION_NUMBER >= 3 1852 op(args.
setARef(b0.mBuffer[i])
1854 .setBRef(b1.mBuffer[i])
1855 .setBIsActive(b1.valueMask().isOn(i))
1856 .setResultRef(mBuffer[i]));
1865 template<
typename T, Index Log2Dim>
1866 template<
typename BBoxOp>
1870 if (op.template descent<LEVEL>()) {
1888 template<
typename T, Index Log2Dim>
1889 template<
typename VisitorOp>
1893 doVisit<LeafNode, VisitorOp, ChildAllIter>(*
this, op);
1897 template<
typename T, Index Log2Dim>
1898 template<
typename VisitorOp>
1902 doVisit<const LeafNode, VisitorOp, ChildAllCIter>(*
this, op);
1906 template<
typename T, Index Log2Dim>
1907 template<
typename NodeT,
typename VisitorOp,
typename ChildAllIterT>
1911 for (ChildAllIterT iter =
self.
beginChildAll(); iter; ++iter) {
1920 template<
typename T, Index Log2Dim>
1921 template<
typename OtherLeafNodeType,
typename VisitorOp>
1926 typename OtherLeafNodeType::ChildAllIter>(*
this, other, op);
1930 template<
typename T, Index Log2Dim>
1931 template<
typename OtherLeafNodeType,
typename VisitorOp>
1936 typename OtherLeafNodeType::ChildAllCIter>(*
this, other, op);
1940 template<
typename T, Index Log2Dim>
1943 typename OtherNodeT,
1945 typename ChildAllIterT,
1946 typename OtherChildAllIterT>
1951 static_assert(OtherNodeT::SIZE == NodeT::SIZE,
1952 "can't visit nodes of different sizes simultaneously");
1953 static_assert(OtherNodeT::LEVEL == NodeT::LEVEL,
1954 "can't visit nodes at different tree levels simultaneously");
1956 ChildAllIterT iter =
self.beginChildAll();
1957 OtherChildAllIterT otherIter = other.beginChildAll();
1959 for ( ; iter && otherIter; ++iter, ++otherIter) {
1960 op(iter, otherIter);
1968 template<
typename T, Index Log2Dim>
1969 template<
typename IterT,
typename VisitorOp>
1973 doVisit2<LeafNode, VisitorOp, ChildAllIter, IterT>(
1974 *
this, otherIter, op, otherIsLHS);
1978 template<
typename T, Index Log2Dim>
1979 template<
typename IterT,
typename VisitorOp>
1983 doVisit2<const LeafNode, VisitorOp, ChildAllCIter, IterT>(
1984 *
this, otherIter, op, otherIsLHS);
1988 template<
typename T, Index Log2Dim>
1992 typename ChildAllIterT,
1993 typename OtherChildAllIterT>
1996 VisitorOp& op,
bool otherIsLHS)
1998 if (!otherIter)
return;
2001 for (ChildAllIterT iter =
self.
beginChildAll(); iter; ++iter) {
2002 op(otherIter, iter);
2005 for (ChildAllIterT iter =
self.
beginChildAll(); iter; ++iter) {
2006 op(iter, otherIter);
2015 template<
typename T, Index Log2Dim>
2016 inline std::ostream&
2017 operator<<(std::ostream& os, const typename LeafNode<T, Log2Dim>::Buffer& buf)
2019 for (
Index32 i = 0, N = buf.size(); i < N; ++i) os << buf.mData[i] <<
", ";
2037 #endif // OPENVDB_TREE_LEAFNODE_HAS_BEEN_INCLUDED void modifyValue(const Coord &xyz, const ModifyOp &op)
Apply a functor to the value of the voxel at the given coordinates and mark the voxel as active...
Definition: LeafNode.h:468
void resetBackground(const ValueType &oldBackground, const ValueType &newBackground)
Replace inactive occurrences of oldBackground with newBackground, and inactive occurrences of -oldBac...
Definition: LeafNode.h:1644
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition: LeafNode.h:1052
const ValueType & getValue(const Coord &xyz, bool &state, int &level, AccessorT &) const
Return the value of the voxel at the given coordinates and return its active state and level (i...
Definition: LeafNode.h:625
static Index getValueLevelAndCache(const Coord &, AccessorT &)
Return the LEVEL (=0) at which leaf node values reside.
Definition: LeafNode.h:636
Axis-aligned bounding box of signed integer coordinates.
Definition: Coord.h:264
Int32 x() const
Definition: Coord.h:157
void visitActiveBBox(BBoxOp &) const
Calls the templated functor BBoxOp with bounding box information. An additional level argument is pro...
Definition: LeafNode.h:1868
static const Index SIZE
Definition: LeafNode.h:80
DenseIter(const MaskDenseIterator &iter, NodeT *parent)
Definition: LeafNode.h:287
const LeafNode * probeLeaf(const Coord &) const
Return a const pointer to this node.
Definition: LeafNode.h:773
Base class for dense iterators over internal and leaf nodes.
Definition: Iterator.h:205
ChildOffCIter cbeginChildOff() const
Definition: LeafNode.h:345
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition: LeafNode.h:1076
void voxelizeActiveTiles(bool=true)
No-op.
Definition: LeafNode.h:653
bool isOn(Index32 n) const
Return true if the nth bit is on.
Definition: NodeMasks.h:504
void setValueMask(const NodeMaskType &mask)
Definition: LeafNode.h:892
static Index getChildDim()
Return the dimension of child nodes of this LeafNode, which is one for voxels.
Definition: LeafNode.h:159
Leaf nodes have no children, so their child iterators have no get/set accessors.
Definition: LeafNode.h:271
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: LeafNode.h:775
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition: Coord.h:329
ValueOffCIter endValueOff() const
Definition: LeafNode.h:334
void skipCompressedValues(bool seekable, std::istream &, bool fromHalf)
Definition: LeafNode.h:1336
ValueAllCIter cbeginValueAll() const
Definition: LeafNode.h:326
DenseIter< const LeafNode, const ValueType, ChildAll > ChildAllCIter
Definition: LeafNode.h:318
bool isValueMaskOff() const
Definition: LeafNode.h:888
ChildOffCIter endChildOff() const
Definition: LeafNode.h:356
Definition: LeafNode.h:232
ValueAllCIter endValueAll() const
Definition: LeafNode.h:337
ChildOffIter beginChildOff()
Definition: LeafNode.h:347
ValueIter()
Definition: LeafNode.h:244
const NodeMaskType & getValueMask() const
Definition: LeafNode.h:889
ValueT & getValue() const
Definition: LeafNode.h:248
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition: LeafNode.h:440
Definition: LeafNode.h:49
ChildOffCIter cendChildOff() const
Definition: LeafNode.h:355
Definition: LeafNode.h:233
const Buffer & buffer() const
Definition: LeafNode.h:368
static const Index LEVEL
Definition: LeafNode.h:81
void fill(const ValueType &)
Populate this buffer with a constant value.
Definition: LeafBuffer.h:343
void setValueMaskOn(Index n)
Definition: LeafNode.h:898
void getNodes(ArrayT &) const
This function exists only to enable template instantiation.
Definition: LeafNode.h:740
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNode.h:245
OPENVDB_API uint32_t getFormatVersion(std::ios_base &)
Return the file format version number associated with the given input stream.
const ValueType * data() const
Return a const pointer to the array of voxel values.
Definition: LeafBuffer.h:397
static void doVisit(NodeT &, VisitorOp &)
Definition: LeafNode.h:1909
ValueOffIter beginValueOff()
Definition: LeafNode.h:325
ChildAllCIter endChildAll() const
Definition: LeafNode.h:359
static Index32 leafCount()
Return the leaf count for this node, which is one.
Definition: LeafNode.h:161
ChildAllIter beginChildAll()
Definition: LeafNode.h:350
void setValueMask(Index n, bool on)
Definition: LeafNode.h:897
Index medianOff(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the inactive voxels in this node.
Definition: LeafNode.h:1588
std::string str() const
Return a string representation of this node.
Definition: LeafNode.h:1039
bool resultIsActive() const
Definition: Types.h:450
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition: LeafNode.h:1352
ValueType ValueType
Definition: Iterator.h:144
void swap(Buffer &other)
Exchange this node's data buffer with the given data buffer without changing the active states of the...
Definition: LeafNode.h:367
Index64 offVoxelCount() const
Return the number of voxels marked Off.
Definition: LeafNode.h:168
bool hasOverlap(const CoordBBox &b) const
Return true if the given bounding box overlaps with this bounding box.
Definition: Coord.h:416
Definition: LeafNode.h:233
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0...
Definition: LeafNode.h:1062
void visit2Node(OtherLeafNodeType &other, VisitorOp &)
Definition: LeafNode.h:1923
FileInfo * mFileInfo
Definition: LeafBuffer.h:226
Index64 onLeafVoxelCount() const
Definition: LeafNode.h:169
ChildOnIter endChildOn()
Definition: LeafNode.h:354
const Coord & min() const
Definition: Coord.h:337
Int32 ValueType
Definition: Coord.h:59
Signed (x, y, z) 32-bit integer coordinates.
Definition: Coord.h:51
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition: LeafNode.h:1447
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:1137
bool allocate()
Allocate memory for this buffer if it has not already been allocated.
Definition: LeafBuffer.h:152
void save(std::ostream &os) const
Definition: NodeMasks.h:567
static const Index DIM
Definition: LeafNode.h:77
T negative(const T &val)
Return the unary negation of the given value.
Definition: Math.h:108
void setValueMaskOff(Index n)
Definition: LeafNode.h:899
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: LeafNode.h:764
void setValueOnlyAndCache(const Coord &xyz, const ValueType &val, AccessorT &)
Change the value of the voxel at the given coordinates but preserve its state.
Definition: LeafNode.h:573
OPENVDB_API uint32_t getDataCompression(std::ios_base &)
Return a bitwise OR of compression option flags (COMPRESS_ZIP, COMPRESS_ACTIVE_MASK, etc.) specifying whether and how input data is compressed or output data should be compressed.
ChildAllCIter cendChildAll() const
Definition: LeafNode.h:358
std::shared_ptr< T > SharedPtr
Definition: Types.h:139
Definition: LeafNode.h:233
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node...
Definition: LeafNode.h:195
bool isDense() const
Return true if this node contains only active voxels.
Definition: LeafNode.h:176
typename NodeMaskType::DenseIterator MaskDenseIterator
Definition: LeafNode.h:229
void clip(const CoordBBox &, const ValueType &background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition: LeafNode.h:1163
ValueT & getItem(Index pos) const
Definition: LeafNode.h:247
typename NodeMaskType::OffIterator MaskOffIterator
Definition: LeafNode.h:228
Definition: Compression.h:216
Base class for sparse iterators over internal and leaf nodes.
Definition: Iterator.h:141
Base class for iterators over internal and leaf nodes.
Definition: Iterator.h:56
bool probeValue(const Coord &xyz, ValueType &val) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNode.h:1103
ChildAllIter endChildAll()
Definition: LeafNode.h:360
Definition: NodeMasks.h:241
ValueAllIter beginValueAll()
Definition: LeafNode.h:328
Coord & setY(Int32 y)
Definition: Coord.h:107
void setActiveState(Index offset, bool on)
Set the active state of the voxel at the given offset but don't change its value. ...
Definition: LeafNode.h:422
static Index getLevel()
Return the level of this node, which by definition is zero for LeafNodes.
Definition: LeafNode.h:155
Definition: version.h:229
static void getNodeLog2Dims(std::vector< Index > &dims)
Append the Log2Dim of this LeafNode to the specified vector.
Definition: LeafNode.h:157
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:1720
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition: Types.h:441
const ValueType & getValueAndCache(const Coord &xyz, AccessorT &) const
Return the value of the voxel at the given coordinates.
Definition: LeafNode.h:551
SharedPtr< LeafNode > Ptr
Definition: LeafNode.h:72
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...
typename NodeMaskType::OnIterator MaskOnIterator
Definition: LeafNode.h:227
void writeCompressedValues(std::ostream &os, ValueT *srcBuf, Index srcCount, const MaskT &valueMask, const MaskT &childMask, bool toHalf)
Definition: Compression.h:462
const NodeT * probeConstNode(const Coord &) const
This function exists only to enable template instantiation.
Definition: LeafNode.h:739
void getOrigin(Coord &origin) const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:202
bool isOff(Index32 n) const
Return true if the nth bit is off.
Definition: NodeMasks.h:510
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition: LeafNode.h:1632
ValueOffCIter cbeginValueOff() const
Definition: LeafNode.h:323
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition: LeafNode.h:590
static Index64 onTileCount()
Definition: LeafNode.h:171
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition: LeafNode.h:1510
void visit(VisitorOp &)
Definition: LeafNode.h:1891
void denseFill(const CoordBBox &bbox, const ValueType &value, bool active=true)
Set all voxels within an axis-aligned box to the specified value and active state.
Definition: LeafNode.h:504
void addLeafAndCache(LeafNode *, AccessorT &)
This function exists only to enable template instantiation.
Definition: LeafNode.h:733
void setValue(const Coord &xyz, const ValueType &val)
Set the value of the voxel at the given coordinates and mark the voxel as active. ...
Definition: LeafNode.h:448
void modifyValue(const ModifyOp &op) const
Definition: LeafNode.h:266
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:1145
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition: Coord.h:422
void setValue(Index i, const ValueType &)
Set the i'th value of this buffer to the specified value.
Definition: LeafBuffer.h:294
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: LeafNode.h:753
DenseIter< LeafNode, ValueType, ChildAll > ChildAllIter
Definition: LeafNode.h:317
static void doVisit2(NodeT &self, OtherChildAllIterT &, VisitorOp &, bool otherIsLHS)
Definition: LeafNode.h:1995
void modifyItem(Index n, const ModifyOp &op) const
Definition: LeafNode.h:263
void setValueOn(const Coord &xyz, const ValueType &val)
Set the value of the voxel at the given coordinates and mark the voxel as active. ...
Definition: LeafNode.h:444
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:1502
static Index dim()
Return the number of voxels in each coordinate dimension.
Definition: LeafNode.h:149
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h:136
Definition: LeafNode.h:280
ValueOnCIter cbeginValueOn() const
Definition: LeafNode.h:320
bool probeValueAndCache(const Coord &xyz, ValueType &val, AccessorT &) const
Return true if the voxel at the given coordinates is active and return the voxel value in val...
Definition: LeafNode.h:616
void visit2(IterT &otherIter, VisitorOp &, bool otherIsLHS=false)
Definition: LeafNode.h:1971
bool operator!=(const LeafNode &other) const
Definition: LeafNode.h:224
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:203
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition: LeafNode.h:486
ChildOnCIter cbeginChildOn() const
Definition: LeafNode.h:342
ValueOnCIter cendValueOn() const
Definition: LeafNode.h:330
int32_t Int32
Definition: Types.h:63
Int32 z() const
Definition: Coord.h:159
static Index size()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNode.h:151
void setValueOn(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition: LeafNode.h:442
const ValueType & getFirstValue() const
Return a const reference to the first value in the buffer.
Definition: LeafNode.h:641
ChildOffIter endChildOff()
Definition: LeafNode.h:357
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: LeafNode.h:772
ValueOnIter endValueOn()
Definition: LeafNode.h:332
void setActiveStateAndCache(const Coord &xyz, bool on, AccessorT &)
Set the active state of the voxel at the given coordinates without changing its value.
Definition: LeafNode.h:607
Definition: Compression.h:79
ChildAllCIter beginChildAll() const
Definition: LeafNode.h:349
NodeT * stealNode(const Coord &, const ValueType &, bool)
This function exists only to enable template instantiation.
Definition: LeafNode.h:735
Definition: Exceptions.h:40
bool isValueMaskOn(Index n) const
Definition: LeafNode.h:885
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:458
bool isChildMaskOn(Index) const
Definition: LeafNode.h:893
void setOrigin(const Coord &origin)
Set the grid index coordinates of this node's local origin.
Definition: LeafNode.h:198
Index64 offLeafVoxelCount() const
Definition: LeafNode.h:170
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition: LeafNode.h:1804
ChildOffCIter beginChildOff() const
Definition: LeafNode.h:346
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition: LeafNode.h:275
~LeafNode()
Destructor.
Definition: LeafNode.h:1032
void merge(const LeafNode &)
Definition: LeafNode.h:1667
void seek(std::istream &is) const
Definition: NodeMasks.h:572
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Return a pointer to this node.
Definition: LeafNode.h:755
void addLeaf(LeafNode *)
This function exists only to enable template instantiation.
Definition: LeafNode.h:731
T ValueType
Definition: LeafNode.h:68
ValueAllIter endValueAll()
Definition: LeafNode.h:338
Coord & setZ(Int32 z)
Definition: Coord.h:108
Index32 countOn() const
Return the total number of on bits.
Definition: NodeMasks.h:445
ValueOnCIter beginValueOn() const
Definition: LeafNode.h:321
bool isValueOn(const Coord &xyz) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNode.h:491
ChildOnIter beginChildOn()
Definition: LeafNode.h:344
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition: Types.h:386
Index32 Index
Definition: Types.h:61
bool isValueOnAndCache(const Coord &xyz, AccessorT &) const
Return true if the voxel at the given coordinates is active.
Definition: LeafNode.h:559
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:1248
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition: LeafNode.h:430
Index32 pos() const
Definition: NodeMasks.h:202
void setValueOffAndCache(const Coord &xyz, const ValueType &value, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as inactive.
Definition: LeafNode.h:598
void setOff(Index32 n)
Set the nth bit off.
Definition: NodeMasks.h:459
NodeT * probeNode(const Coord &)
This function exists only to enable template instantiation.
Definition: LeafNode.h:737
DenseIter()
Definition: LeafNode.h:286
void setOn(Index32 n)
Set the nth bit on.
Definition: NodeMasks.h:454
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:1728
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition: LeafNode.h:475
Int32 y() const
Definition: Coord.h:158
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition: LeafNode.h:289
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition: LeafNode.h:201
Definition: NodeMasks.h:210
Definition: PointDataGrid.h:201
uint64_t Index64
Definition: Types.h:60
OPENVDB_API SharedPtr< StreamMetadata > getStreamMetadataPtr(std::ios_base &)
Return a shared pointer to an object that stores metadata (file format, compression scheme...
static CoordBBox inf()
Return an "infinite" bounding box, as defined by the Coord value range.
Definition: Coord.h:335
LeafNode * probeLeaf(const Coord &)
Return a pointer to this node.
Definition: LeafNode.h:762
bool isEmpty() const
Return true if this node has no active voxels.
Definition: LeafNode.h:174
bool operator==(const Vec3< T0 > &v0, const Vec3< T1 > &v1)
Equality operator, does exact floating point comparisons.
Definition: Vec3.h:488
ValueConverter<T>::Type is the type of a LeafNode having the same dimensions as this node but a diffe...
Definition: LeafNode.h:86
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition: LeafNode.h:1464
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition: Types.h:439
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition: LeafNode.h:1324
T BuildType
Definition: LeafNode.h:67
void setItem(Index pos, const ValueT &value) const
Definition: LeafNode.h:251
Coord & setX(Int32 x)
Definition: Coord.h:106
ChildOnCIter cendChildOn() const
Definition: LeafNode.h:352
OffIterator beginOff() const
Definition: NodeMasks.h:356
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition: Coord.h:448
void combine(const LeafNode &other, CombineOp &op)
Definition: LeafNode.h:1762
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition: LeafNode.h:1474
OnIterator beginOn() const
Definition: NodeMasks.h:354
bool isValueMaskOn() const
Definition: LeafNode.h:886
ValueOnIter beginValueOn()
Definition: LeafNode.h:322
const NodeMaskType & valueMask() const
Definition: LeafNode.h:891
void unsetItem(Index pos, const ValueT &value) const
Definition: LeafNode.h:300
bool isInactive() const
Return true if all of this node's values are inactive.
Definition: LeafNode.h:860
LeafNode()
Default constructor.
Definition: LeafNode.h:946
bool isValueMaskOff(Index n) const
Definition: LeafNode.h:887
void set(Index32 n, bool On)
Set the nth bit to the specified state.
Definition: NodeMasks.h:464
SameConfiguration<OtherNodeType>::value is true if and only if OtherNodeType is the type of a LeafNod...
Definition: LeafNode.h:91
Buffer & buffer()
Definition: LeafNode.h:369
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition: LeafNode.h:1615
void setValueOff(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition: LeafNode.h:432
ChildAllCIter cbeginChildAll() const
Definition: LeafNode.h:348
Definition: LeafNode.h:232
ValueAllCIter cendValueAll() const
Definition: LeafNode.h:336
void load(std::istream &is)
Definition: NodeMasks.h:571
typename std::remove_const< UnsetItemT >::type NonConstValueType
Definition: Iterator.h:211
void setValueOn(Index offset, const ValueType &val)
Set the value of the voxel at the given offset and mark the voxel as active.
Definition: LeafNode.h:450
static Index64 offTileCount()
Definition: LeafNode.h:172
const Coord & max() const
Definition: Coord.h:338
bool isChildMaskOff(Index) const
Definition: LeafNode.h:894
void stealNodes(ArrayT &, const ValueType &, bool)
This function exists only to enable template instantiation.
Definition: LeafNode.h:741
static void evalNodeOrigin(Coord &xyz)
Compute the origin of the leaf node that contains the voxel with the given coordinates.
Definition: LeafNode.h:904
void setValue(const ValueT &value) const
Definition: LeafNode.h:256
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Return a const pointer to this node.
Definition: LeafNode.h:770
const ValueType & getLastValue() const
Return a const reference to the last value in the buffer.
Definition: LeafNode.h:643
static Index getValueLevel(const Coord &)
Return the level (i.e., 0) at which leaf node values reside.
Definition: LeafNode.h:417
typename BaseT::NonConstValueType NonConstValueT
Definition: LeafNode.h:284
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition: LeafNode.h:488
bool isApproxEqual(const Type &a, const Type &b)
Return true if a is equal to b to within the default floating-point comparison tolerance.
Definition: Math.h:358
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition: LeafNode.h:1484
ChildIter()
Definition: LeafNode.h:274
static void doVisit2Node(NodeT &self, OtherNodeT &other, VisitorOp &)
Definition: LeafNode.h:1948
ValueOnCIter endValueOn() const
Definition: LeafNode.h:331
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: LeafNode.h:582
static Index numValues()
Return the total number of voxels represented by this LeafNode.
Definition: LeafNode.h:153
bool isInside(const Coord &xyz) const
Return true if point (x, y, z) is inside this bounding box.
Definition: Coord.h:404
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:188
ValueOffIter endValueOff()
Definition: LeafNode.h:335
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:1737
void translate(const Coord &t)
Definition: Coord.h:462
OPENVDB_API SharedPtr< MappedFile > getMappedFilePtr(std::ios_base &)
Return a shared pointer to the memory-mapped file with which the given stream is associated, or a null pointer if the stream is not associated with a memory-mapped file.
SharedPtr< MappedFile > Ptr
Definition: io.h:152
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition: LeafNode.h:1087
static const Index LOG2DIM
Definition: LeafNode.h:75
ChildOnCIter endChildOn() const
Definition: LeafNode.h:353
void setValueAndCache(const Coord &xyz, const ValueType &val, AccessorT &)
Change the value of the voxel at the given coordinates and mark it as active.
Definition: LeafNode.h:564
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition: LeafNode.h:1316
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:1277
Index64 onVoxelCount() const
Return the number of voxels marked On.
Definition: LeafNode.h:166
ValueOffCIter cendValueOff() const
Definition: LeafNode.h:333
Index32 countOff() const
Return the total number of on bits.
Definition: NodeMasks.h:452
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition: LeafNode.h:496
ValueType medianAll(ValueType *tmp=nullptr) const
Computes the median value of all the active AND inactive voxels in this node.
Definition: LeafNode.h:1546
void readCompressedValues(std::istream &is, ValueT *destBuf, Index destCount, const MaskT &valueMask, bool fromHalf)
Definition: Compression.h:339
bool isValueOn(Index offset) const
Return true if the voxel at the given offset is active.
Definition: LeafNode.h:493
Definition: LeafNode.h:236
Index medianOn(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the active voxels in this node.
Definition: LeafNode.h:1564
bool allocate()
Allocate memory for this node's buffer if it has not already been allocated.
Definition: LeafNode.h:182
ValueType * mData
Definition: LeafBuffer.h:225
static const Index NUM_VALUES
Definition: LeafNode.h:78
ChildOnCIter beginChildOn() const
Definition: LeafNode.h:343
Tag dispatch class that distinguishes constructors during file input.
Definition: Types.h:520
Index memUsage() const
Return the memory footprint of this buffer in bytes.
Definition: LeafBuffer.h:382
bool isChildMaskOff() const
Definition: LeafNode.h:895
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim...
Definition: LeafNode.h:64
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition: Types.h:518
static Index32 nonLeafCount()
Return the non-leaf count for this node, which is zero.
Definition: LeafNode.h:163
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:1203
void reset()
Definition: Coord.h:343
Definition: NodeMasks.h:272
void negate()
Definition: LeafNode.h:1745
Definition: LeafNode.h:232
uint32_t Index32
Definition: Types.h:59
bool isConstant(bool &isOn) const
Definition: NodeMasks.h:528
NodeMaskType & getValueMask()
Definition: LeafNode.h:890
ValueAllCIter beginValueAll() const
Definition: LeafNode.h:327
static Index log2dim()
Return log2 of the dimension of this LeafNode, e.g. 3 if dimensions are 8^3.
Definition: LeafNode.h:147
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation. ...
Definition: NodeMasks.h:309
ValueOffCIter beginValueOff() const
Definition: LeafNode.h:324