4#ifndef OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED
5#define OPENVDB_TREE_LEAF_NODE_BOOL_HAS_BEEN_INCLUDED
27template<Index Log2Dim>
39 static const Index LOG2DIM = Log2Dim;
40 static const Index TOTAL = Log2Dim;
41 static const Index DIM = 1 << TOTAL;
42 static const Index NUM_VALUES = 1 << 3 * Log2Dim;
43 static const Index NUM_VOXELS = NUM_VALUES;
44 static const Index SIZE = NUM_VALUES;
49 template<
typename ValueType>
54 template<
typename OtherNodeType>
55 struct SameConfiguration {
67 explicit LeafNode(
const Coord& xyz,
bool value =
false,
bool active =
false);
79 template<
typename OtherValueType>
95 template<
typename ValueType>
124 static
Index log2dim() {
return Log2Dim; }
148 bool isEmpty()
const {
return mValueMask.isOff(); }
150 bool isDense()
const {
return mValueMask.isOn(); }
162 Index64 memUsageIfLoaded()
const;
167 void evalActiveBoundingBox(
CoordBBox& bbox,
bool visitVoxels =
true)
const;
196 std::string str()
const;
200 template<
typename OtherType, Index OtherLog2Dim>
204 bool operator==(
const LeafNode&)
const;
205 bool operator!=(
const LeafNode&)
const;
220 void readTopology(std::istream&,
bool fromHalf =
false);
222 void writeTopology(std::ostream&,
bool toHalf =
false)
const;
225 void readBuffers(std::istream&,
bool fromHalf =
false);
226 void readBuffers(std::istream& is,
const CoordBBox&,
bool fromHalf =
false);
228 void writeBuffers(std::ostream&,
bool toHalf =
false)
const;
234 const bool& getValue(
const Coord& xyz)
const;
236 const bool& getValue(
Index offset)
const;
241 bool probeValue(
const Coord& xyz,
bool& val)
const;
247 void setActiveState(
const Coord& xyz,
bool on);
252 void setValueOnly(
const Coord& xyz,
bool val);
254 void setValueOnly(
Index offset,
bool val) { assert(offset<SIZE); mBuffer.setValue(offset,val); }
262 void setValueOff(
const Coord& xyz,
bool val);
264 void setValueOff(
Index offset,
bool val);
272 void setValueOn(
const Coord& xyz,
bool val);
276 void setValueOn(
Index offset,
bool val);
280 template<
typename ModifyOp>
281 void modifyValue(
Index offset,
const ModifyOp& op);
284 template<
typename ModifyOp>
285 void modifyValue(
const Coord& xyz,
const ModifyOp& op);
288 template<
typename ModifyOp>
289 void modifyValueAndActiveState(
const Coord& xyz,
const ModifyOp& op);
297 bool isValueOn(
const Coord& xyz)
const {
return mValueMask.isOn(this->coordToOffset(xyz)); }
299 bool isValueOn(
Index offset)
const { assert(offset < SIZE);
return mValueMask.isOn(offset); }
305 void clip(
const CoordBBox&,
bool background);
308 void fill(
const CoordBBox& bbox,
bool value,
bool active =
true);
313 void fill(
const bool& value);
315 void fill(
const bool& value,
bool active);
328 template<
typename DenseT>
329 void copyToDense(
const CoordBBox& bbox, DenseT& dense)
const;
347 template<
typename DenseT>
348 void copyFromDense(
const CoordBBox& bbox,
const DenseT& dense,
bool background,
bool tolerance);
352 template<
typename AccessorT>
357 template<
typename AccessorT>
362 template<
typename AccessorT>
368 template<
typename AccessorT>
373 template<
typename AccessorT>
376 this->setValueOff(xyz, value);
382 template<
typename ModifyOp,
typename AccessorT>
385 this->modifyValue(xyz, op);
390 template<
typename ModifyOp,
typename AccessorT>
393 this->modifyValueAndActiveState(xyz, op);
399 template<
typename AccessorT>
402 this->setActiveState(xyz, on);
408 template<
typename AccessorT>
411 return this->probeValue(xyz, val);
416 template<
typename AccessorT>
422 const bool&
getFirstValue()
const {
if (mValueMask.isOn(0))
return Buffer::sOn;
else return Buffer::sOff; }
426 const bool&
getLastValue()
const {
if (mValueMask.isOn(SIZE-1))
return Buffer::sOn;
else return Buffer::sOff; }
431 bool isConstant(
bool& constValue,
bool& state,
bool tolerance = 0)
const;
438 bool medianAll()
const;
446 Index medianOn(ValueType &value)
const;
454 Index medianOff(ValueType &value)
const;
459 void resetBackground(
bool oldBackground,
bool newBackground);
461 void negate() { mBuffer.mData.toggle(); }
463 template<MergePolicy Policy>
464 void merge(
const LeafNode& other,
bool bg =
false,
bool otherBG =
false);
465 template<MergePolicy Policy>
void merge(
bool tileValue,
bool tileActive);
477 template<
typename OtherType>
491 template<
typename OtherType>
505 template<
typename OtherType>
508 template<
typename CombineOp>
509 void combine(
const LeafNode& other, CombineOp& op);
510 template<
typename CombineOp>
511 void combine(
bool,
bool valueIsActive, CombineOp& op);
513 template<
typename CombineOp,
typename OtherType >
514 void combine2(
const LeafNode& other,
const OtherType&,
bool valueIsActive, CombineOp&);
515 template<
typename CombineOp,
typename OtherNodeT >
516 void combine2(
bool,
const OtherNodeT& other,
bool valueIsActive, CombineOp&);
517 template<
typename CombineOp,
typename OtherNodeT >
518 void combine2(
const LeafNode& b0,
const OtherNodeT& b1, CombineOp&);
524 template<
typename AccessorT>
526 template<
typename NodeT>
528 template<
typename NodeT>
530 template<
typename NodeT>
532 template<
typename ArrayT>
void getNodes(ArrayT&)
const {}
536 void addTile(
Index level,
const Coord&,
bool val,
bool active);
537 void addTile(
Index offset,
bool val,
bool active);
538 template<
typename AccessorT>
539 void addTileAndCache(
Index level,
const Coord&,
bool val,
bool active, AccessorT&);
544 template<
typename AccessorT>
547 template<
typename AccessorT>
549 template<
typename NodeT,
typename AccessorT>
553 if (!(std::is_same<NodeT, LeafNode>::value))
return nullptr;
554 return reinterpret_cast<NodeT*
>(
this);
561 template<
typename AccessorT>
564 template<
typename AccessorT>
566 template<
typename NodeT,
typename AccessorT>
570 if (!(std::is_same<NodeT, LeafNode>::value))
return nullptr;
571 return reinterpret_cast<const NodeT*
>(
this);
584 template<
typename MaskIterT,
typename NodeT,
typename ValueT>
588 public SparseIteratorBase<MaskIterT, ValueIter<MaskIterT, NodeT, ValueT>, NodeT, ValueT>
595 const bool&
getItem(
Index pos)
const {
return this->parent().getValue(pos); }
596 const bool&
getValue()
const {
return this->getItem(this->pos()); }
599 void setItem(
Index pos,
bool value)
const { this->parent().setValueOnly(pos, value); }
601 void setValue(
bool value)
const { this->setItem(this->pos(), value); }
604 template<
typename ModifyOp>
605 void modifyItem(
Index n,
const ModifyOp& op)
const { this->parent().modifyValue(n, op); }
607 template<
typename ModifyOp>
608 void modifyValue(
const ModifyOp& op)
const { this->modifyItem(this->pos(), op); }
612 template<
typename MaskIterT,
typename NodeT>
618 MaskIterT, ChildIter<MaskIterT, NodeT>, NodeT, bool>(iter, parent) {}
621 template<
typename NodeT,
typename ValueT>
623 MaskDenseIter, DenseIter<NodeT, ValueT>, NodeT, void, ValueT>
633 value = this->parent().getValue(pos);
642 void unsetItem(
Index pos,
const ValueT& val)
const {this->parent().setValueOnly(pos, val);}
647 using ValueOnCIter = ValueIter<MaskOnIter, const LeafNode, const bool>;
758template<Index Log2Dim>
766template<Index Log2Dim>
771 , mOrigin(xyz & (~(DIM - 1)))
776template<Index Log2Dim>
781 , mOrigin(xyz & (~(DIM - 1)))
789template<Index Log2Dim>
792 : mValueMask(other.valueMask())
793 , mBuffer(other.mBuffer)
794 , mOrigin(other.mOrigin)
795 , mTransientData(other.mTransientData)
801template<Index Log2Dim>
802template<
typename ValueT>
805 : mValueMask(other.valueMask())
806 , mOrigin(other.origin())
807 , mTransientData(other.mTransientData)
811 static inline bool convertValue(
const ValueT& val) {
return bool(val); }
815 mBuffer.
setValue(i, Local::convertValue(other.mBuffer[i]));
820template<Index Log2Dim>
821template<
typename ValueT>
825 : mValueMask(other.valueMask())
826 , mBuffer(background)
827 , mOrigin(other.origin())
828 , mTransientData(other.mTransientData)
833template<Index Log2Dim>
834template<
typename ValueT>
837 : mValueMask(other.valueMask())
838 , mBuffer(other.valueMask())
839 , mOrigin(other.origin())
840 , mTransientData(other.mTransientData)
844template<Index Log2Dim>
852 , mOrigin(xyz & (~(DIM - 1)))
853 , mTransientData(trans)
857template<Index Log2Dim>
858template<
typename ValueT>
862 : mValueMask(other.valueMask())
864 , mOrigin(other.origin())
865 , mTransientData(other.mTransientData)
868 if (mValueMask.
isOn(i)) {
875template<Index Log2Dim>
885template<Index Log2Dim>
890 return sizeof(*this);
894template<Index Log2Dim>
899 return sizeof(*this);
903template<Index Log2Dim>
907 CoordBBox this_bbox = this->getNodeBoundingBox();
908 if (bbox.
isInside(this_bbox))
return;
912 for(; iter; ++iter) this_bbox.
expand(this->offsetToLocalCoord(iter.pos()));
920template<Index Log2Dim>
921template<
typename OtherType, Index OtherLog2Dim>
926 return (Log2Dim == OtherLog2Dim && mValueMask == other->
getValueMask());
930template<Index Log2Dim>
934 std::ostringstream ostr;
935 ostr <<
"LeafNode @" << mOrigin <<
": ";
936 for (
Index32 n = 0; n < SIZE; ++n) ostr << (mValueMask.isOn(n) ?
'#' :
'.');
944template<Index Log2Dim>
948 assert ((xyz[0] & (DIM-1u)) < DIM && (xyz[1] & (DIM-1u)) < DIM && (xyz[2] & (DIM-1u)) < DIM);
949 return ((xyz[0] & (DIM-1u)) << 2*Log2Dim)
950 + ((xyz[1] & (DIM-1u)) << Log2Dim)
951 + (xyz[2] & (DIM-1u));
955template<Index Log2Dim>
959 assert(n < (1 << 3*Log2Dim));
961 xyz.
setX(n >> 2*Log2Dim);
962 n &= ((1 << 2*Log2Dim) - 1);
963 xyz.
setY(n >> Log2Dim);
964 xyz.
setZ(n & ((1 << Log2Dim) - 1));
969template<Index Log2Dim>
973 return (this->offsetToLocalCoord(n) + this->origin());
980template<Index Log2Dim>
988template<Index Log2Dim>
996template<Index Log2Dim>
1003 this->readBuffers(is, fromHalf);
1006 bool background =
false;
1008 background = *
static_cast<const bool*
>(bgPtr);
1010 this->clip(clipBBox, background);
1014template<Index Log2Dim>
1019 mValueMask.load(is);
1025 mBuffer.mData.load(is);
1030 int8_t numBuffers = 0;
1031 is.read(
reinterpret_cast<char*
>(&numBuffers),
sizeof(int8_t));
1035 std::unique_ptr<bool[]> buf{
new bool[SIZE]};
1036 io::readData<bool>(is, buf.get(), SIZE,
true);
1039 mBuffer.mData.setOff();
1040 for (
Index i = 0; i < SIZE; ++i) {
1041 if (buf[i]) mBuffer.mData.setOn(i);
1044 if (numBuffers > 1) {
1047 for (
int i = 1; i < numBuffers; ++i) {
1048 io::readData<bool>(is, buf.get(), SIZE,
true);
1055template<Index Log2Dim>
1060 mValueMask.save(os);
1062 os.write(
reinterpret_cast<const char*
>(&mOrigin),
sizeof(
Coord::ValueType) * 3);
1064 mBuffer.mData.save(os);
1071template<Index Log2Dim>
1075 return mOrigin == other.mOrigin &&
1077 mBuffer == other.mBuffer;
1081template<Index Log2Dim>
1085 return !(this->operator==(other));
1092template<Index Log2Dim>
1096 if (!mValueMask.isConstant(state))
return false;
1099 if (!tolerance && !(mBuffer.mData.isOn() || mBuffer.mData.isOff()))
return false;
1101 constValue = mBuffer.mData.isOn();
1107template<Index Log2Dim>
1111 const Index countTrue = mBuffer.mData.countOn();
1112 return countTrue > (NUM_VALUES >> 1);
1115template<Index Log2Dim>
1120 const Index countTrueOn = tmp.
countOn(), countOn = mValueMask.countOn();
1121 state = countTrueOn > (NUM_VALUES >> 1);
1125template<Index Log2Dim>
1129 const NodeMaskType tmp = mBuffer.mData & (!mValueMask);
1130 const Index countTrueOff = tmp.
countOn(), countOff = mValueMask.countOff();
1131 state = countTrueOff > (NUM_VALUES >> 1);
1138template<Index Log2Dim>
1142 this->addTile(this->coordToOffset(xyz), val, active);
1145template<Index Log2Dim>
1149 assert(offset < SIZE);
1150 this->setValueOnly(offset, val);
1151 this->setActiveState(offset, active);
1154template<Index Log2Dim>
1155template<
typename AccessorT>
1158 bool val,
bool active, AccessorT&)
1160 this->addTile(level, xyz, val, active);
1167template<Index Log2Dim>
1172 if (mBuffer.mData.isOn(this->coordToOffset(xyz)))
return Buffer::sOn;
else return Buffer::sOff;
1176template<Index Log2Dim>
1180 assert(offset < SIZE);
1182 if (mBuffer.mData.isOn(offset))
return Buffer::sOn;
else return Buffer::sOff;
1186template<Index Log2Dim>
1190 const Index offset = this->coordToOffset(xyz);
1191 val = mBuffer.mData.isOn(offset);
1192 return mValueMask.isOn(offset);
1196template<Index Log2Dim>
1200 this->setValueOn(this->coordToOffset(xyz), val);
1204template<Index Log2Dim>
1208 assert(offset < SIZE);
1209 mValueMask.setOn(offset);
1210 mBuffer.mData.set(offset, val);
1214template<Index Log2Dim>
1218 this->setValueOnly(this->coordToOffset(xyz), val);
1222template<Index Log2Dim>
1226 mValueMask.set(this->coordToOffset(xyz), on);
1230template<Index Log2Dim>
1234 this->setValueOff(this->coordToOffset(xyz), val);
1238template<Index Log2Dim>
1242 assert(offset < SIZE);
1243 mValueMask.setOff(offset);
1244 mBuffer.mData.set(offset, val);
1248template<Index Log2Dim>
1249template<
typename ModifyOp>
1253 bool val = mBuffer.mData.isOn(offset);
1255 mBuffer.mData.set(offset, val);
1256 mValueMask.setOn(offset);
1260template<Index Log2Dim>
1261template<
typename ModifyOp>
1265 this->modifyValue(this->coordToOffset(xyz), op);
1269template<Index Log2Dim>
1270template<
typename ModifyOp>
1274 const Index offset = this->coordToOffset(xyz);
1275 bool val = mBuffer.mData.isOn(offset), state = mValueMask.isOn(offset);
1277 mBuffer.mData.set(offset, val);
1278 mValueMask.set(offset, state);
1285template<Index Log2Dim>
1289 if (newBackground != oldBackground) {
1293 mBuffer.mData = (mBuffer.mData & mValueMask) | bgMask;
1301template<Index Log2Dim>
1302template<MergePolicy Policy>
1309 const Index n = iter.pos();
1310 if (mValueMask.isOff(n)) {
1311 mBuffer.mData.
set(n, other.mBuffer.mData.isOn(n));
1312 mValueMask.setOn(n);
1318template<Index Log2Dim>
1319template<MergePolicy Policy>
1325 if (!tileActive)
return;
1327 if (tileValue) mBuffer.mData |= !mValueMask;
1328 else mBuffer.mData &= mValueMask;
1337template<Index Log2Dim>
1338template<
typename OtherType>
1346template<Index Log2Dim>
1347template<
typename OtherType>
1356template<Index Log2Dim>
1357template<
typename OtherType>
1369template<Index Log2Dim>
1373 CoordBBox nodeBBox = this->getNodeBoundingBox();
1376 this->fill(nodeBBox, background,
false);
1377 }
else if (clipBBox.
isInside(nodeBBox)) {
1389 int &x = xyz.
x(), &y = xyz.
y(), &z = xyz.
z();
1390 for (x = nodeBBox.
min().
x(); x <= nodeBBox.
max().
x(); ++x) {
1391 for (y = nodeBBox.
min().
y(); y <= nodeBBox.
max().
y(); ++y) {
1392 for (z = nodeBBox.
min().
z(); z <= nodeBBox.
max().
z(); ++z) {
1393 mask.
setOn(
static_cast<Index32>(this->coordToOffset(xyz)));
1401 this->setValueOff(maskIter.pos(), background);
1409template<Index Log2Dim>
1413 auto clippedBBox = this->getNodeBoundingBox();
1414 clippedBBox.intersect(bbox);
1415 if (!clippedBBox)
return;
1417 for (
Int32 x = clippedBBox.min().x(); x <= clippedBBox.max().x(); ++x) {
1418 const Index offsetX = (x & (DIM-1u))<<2*Log2Dim;
1419 for (
Int32 y = clippedBBox.min().y(); y <= clippedBBox.max().y(); ++y) {
1420 const Index offsetXY = offsetX + ((y & (DIM-1u))<< Log2Dim);
1421 for (
Int32 z = clippedBBox.min().z(); z <= clippedBBox.max().z(); ++z) {
1422 const Index offset = offsetXY + (z & (DIM-1u));
1423 mValueMask.set(offset, active);
1424 mBuffer.mData.set(offset, value);
1430template<Index Log2Dim>
1434 mBuffer.fill(value);
1437template<Index Log2Dim>
1441 mBuffer.fill(value);
1442 mValueMask.set(active);
1449template<Index Log2Dim>
1450template<
typename DenseT>
1454 using DenseValueType =
typename DenseT::ValueType;
1456 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1457 const Coord& min = dense.bbox().min();
1458 DenseValueType* t0 = dense.data() + zStride * (bbox.
min()[2] - min[2]);
1459 const Int32 n0 = bbox.
min()[2] & (DIM-1u);
1460 for (
Int32 x = bbox.
min()[0], ex = bbox.
max()[0] + 1; x < ex; ++x) {
1461 DenseValueType* t1 = t0 + xStride * (x - min[0]);
1462 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1463 for (
Int32 y = bbox.
min()[1], ey = bbox.
max()[1] + 1; y < ey; ++y) {
1464 DenseValueType* t2 = t1 + yStride * (y - min[1]);
1465 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1466 for (
Int32 z = bbox.
min()[2], ez = bbox.
max()[2] + 1; z < ez; ++z, t2 += zStride) {
1467 *t2 = DenseValueType(mBuffer.mData.isOn(n2++));
1474template<Index Log2Dim>
1475template<
typename DenseT>
1478 bool background,
bool tolerance)
1480 using DenseValueType =
typename DenseT::ValueType;
1482 inline static bool toBool(
const DenseValueType& v) {
return !math::isZero(v); }
1485 const size_t xStride = dense.xStride(), yStride = dense.yStride(), zStride = dense.zStride();
1486 const Coord& min = dense.bbox().min();
1487 const DenseValueType* s0 = dense.data() + zStride * (bbox.
min()[2] - min[2]);
1488 const Int32 n0 = bbox.
min()[2] & (DIM-1u);
1489 for (
Int32 x = bbox.
min()[0], ex = bbox.
max()[0] + 1; x < ex; ++x) {
1490 const DenseValueType* s1 = s0 + xStride * (x - min[0]);
1491 const Int32 n1 = n0 + ((x & (DIM-1u)) << 2*LOG2DIM);
1492 for (
Int32 y = bbox.
min()[1], ey = bbox.
max()[1] + 1; y < ey; ++y) {
1493 const DenseValueType* s2 = s1 + yStride * (y - min[1]);
1494 Int32 n2 = n1 + ((y & (DIM-1u)) << LOG2DIM);
1495 for (
Int32 z = bbox.
min()[2], ez = bbox.
max()[2]+1; z < ez; ++z, ++n2, s2 += zStride) {
1497 if (tolerance || (background == Local::toBool(*s2))) {
1498 mValueMask.setOff(n2);
1499 mBuffer.mData.set(n2, background);
1501 mValueMask.setOn(n2);
1502 mBuffer.mData.set(n2, Local::toBool(*s2));
1513template<Index Log2Dim>
1514template<
typename CombineOp>
1519 for (
Index i = 0; i < SIZE; ++i) {
1520 bool result =
false, aVal = mBuffer.mData.isOn(i), bVal = other.mBuffer.mData.isOn(i);
1527 mBuffer.mData.set(i, result);
1532template<Index Log2Dim>
1533template<
typename CombineOp>
1539 for (
Index i = 0; i < SIZE; ++i) {
1540 bool result =
false, aVal = mBuffer.mData.isOn(i);
1545 mBuffer.mData.set(i, result);
1553template<Index Log2Dim>
1554template<
typename CombineOp,
typename OtherType>
1557 bool valueIsActive, CombineOp& op)
1561 for (
Index i = 0; i < SIZE; ++i) {
1562 bool result =
false, aVal = other.mBuffer.mData.isOn(i);
1567 mBuffer.mData.set(i, result);
1572template<Index Log2Dim>
1573template<
typename CombineOp,
typename OtherNodeT>
1576 bool valueIsActive, CombineOp& op)
1580 for (
Index i = 0; i < SIZE; ++i) {
1581 bool result =
false, bVal = other.mBuffer.mData.isOn(i);
1586 mBuffer.mData.set(i, result);
1591template<Index Log2Dim>
1592template<
typename CombineOp,
typename OtherNodeT>
1597 for (
Index i = 0; i < SIZE; ++i) {
1599 mValueMask.set(i, b0.
valueMask().
isOn(i) || b1.valueMask().isOn(i));
1601 bool result =
false, b0Val = b0.mBuffer.mData.isOn(i), b1Val = b1.mBuffer.mData.isOn(i);
1608 mBuffer.mData.set(i, result);
General-purpose arithmetic and comparison routines, most of which accept arbitrary value types (or at...
This struct collects both input and output arguments to "grid combiner" functors used with the tree::...
Definition Types.h:569
CombineArgs & setARef(const AValueType &a)
Redirect the A value to a new external source.
Definition Types.h:621
CombineArgs & setBIsActive(bool b)
Set the active state of the B value.
Definition Types.h:637
CombineArgs & setResultRef(AValueType &val)
Redirect the result value to a new external destination.
Definition Types.h:625
CombineArgs & setBRef(const BValueType &b)
Redirect the B value to a new external source.
Definition Types.h:623
bool resultIsActive() const
Definition Types.h:632
CombineArgs & setAIsActive(bool b)
Set the active state of the A value.
Definition Types.h:635
Tag dispatch class that distinguishes constructors during file input.
Definition Types.h:689
Tag dispatch class that distinguishes topology copy constructors from deep copy constructors.
Definition Types.h:683
Axis-aligned bounding box of signed integer coordinates.
Definition Coord.h:251
void translate(const Coord &t)
Translate this bounding box by (tx, ty, tz).
Definition Coord.h:460
void expand(ValueType padding)
Pad this bounding box with the specified padding.
Definition Coord.h:420
const Coord & min() const
Definition Coord.h:323
bool hasOverlap(const CoordBBox &b) const
Return true if the given bounding box overlaps with this bounding box.
Definition Coord.h:414
const Coord & max() const
Definition Coord.h:324
bool isInside(const Coord &xyz) const
Return true if point (x, y, z) is inside this bounding box.
Definition Coord.h:402
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition Coord.h:446
void reset()
Definition Coord.h:329
Signed (x, y, z) 32-bit integer coordinates.
Definition Coord.h:25
Int32 ValueType
Definition Coord.h:32
Int32 y() const
Definition Coord.h:131
Int32 x() const
Definition Coord.h:130
Coord & setZ(Int32 z)
Definition Coord.h:81
Coord & setY(Int32 y)
Definition Coord.h:80
Int32 z() const
Definition Coord.h:132
Coord & setX(Int32 x)
Definition Coord.h:79
Base class for iterators over internal and leaf nodes.
Definition Iterator.h:30
void setValue(Index i, const ValueType &)
Set the i'th value of this buffer to the specified value.
Definition LeafBuffer.h:232
LeafNode specialization for values of type bool that stores both the active states and the values of ...
Definition LeafNodeBool.h:29
void stealNodes(ArrayT &, const ValueType &, bool)
Definition LeafNodeBool.h:533
LeafNode & operator=(const LeafNode &)=default
Deep assignment operator.
bool isValueOn(Index offset) const
Return true if the voxel at the given offset is active.
Definition LeafNodeBool.h:299
static Index64 onTileCount()
Definition LeafNodeBool.h:144
void getOrigin(Int32 &x, Int32 &y, Int32 &z) const
Definition LeafNodeBool.h:179
ChildOnCIter cbeginChildOn() const
Definition LeafNodeBool.h:681
bool BuildType
Definition LeafNodeBool.h:32
CoordBBox getNodeBoundingBox() const
Return the bounding box of this node, i.e., the full index space spanned by this leaf node.
Definition LeafNodeBool.h:171
NodeMaskType & getValueMask()
Definition LeafNodeBool.h:710
void setValueOn(Index offset)
Mark the voxel at the given offset as active but don't change its value.
Definition LeafNodeBool.h:269
bool isChildMaskOn(Index) const
Definition LeafNodeBool.h:712
ChildOnCIter beginChildOn() const
Definition LeafNodeBool.h:682
ChildOnIter beginChildOn()
Definition LeafNodeBool.h:683
bool isValueOn(const Coord &xyz) const
Return true if the voxel at the given coordinates is active.
Definition LeafNodeBool.h:297
ValueOnIter endValueOn()
Definition LeafNodeBool.h:671
bool isChildMaskOff() const
Definition LeafNodeBool.h:714
ValueOffCIter cbeginValueOff() const
Definition LeafNodeBool.h:662
Index32 transientData() const
Return the transient data value.
Definition LeafNodeBool.h:191
SharedPtr< LeafNodeType > Ptr
Definition LeafNodeBool.h:36
static Index getChildDim()
Definition LeafNodeBool.h:131
void setValueMask(const NodeMaskType &mask)
Definition LeafNodeBool.h:711
ChildOnIter endChildOn()
Definition LeafNodeBool.h:693
ValueAllIter endValueAll()
Definition LeafNodeBool.h:677
LeafNode * touchLeaf(const Coord &)
Return a pointer to this node.
Definition LeafNodeBool.h:543
LeafNode * probeLeaf(const Coord &)
Definition LeafNodeBool.h:546
bool isValueMaskOff() const
Definition LeafNodeBool.h:707
void prune(const ValueType &=zeroVal< ValueType >())
This function exists only to enable template instantiation.
Definition LeafNodeBool.h:522
bool isValueMaskOn() const
Definition LeafNodeBool.h:705
DenseIter< const LeafNode, const bool > ChildAllCIter
Definition LeafNodeBool.h:657
void getNodes(ArrayT &) const
Definition LeafNodeBool.h:532
NodeMaskType mValueMask
Bitmask that determines which voxels are active.
Definition LeafNodeBool.h:724
void setValuesOff()
Mark all voxels as inactive but don't change their values.
Definition LeafNodeBool.h:294
ValueAllCIter endValueAll() const
Definition LeafNodeBool.h:676
ChildIter< MaskOnIter, const LeafNode > ChildOnCIter
Definition LeafNodeBool.h:653
Index64 onLeafVoxelCount() const
Definition LeafNodeBool.h:142
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:254
ChildOffCIter endChildOff() const
Definition LeafNodeBool.h:695
ValueAllCIter cbeginValueAll() const
Definition LeafNodeBool.h:665
NodeT * probeNode(const Coord &)
Definition LeafNodeBool.h:529
ValueOnCIter beginValueOn() const
Definition LeafNodeBool.h:660
void denseFill(const CoordBBox &bbox, bool val, bool on=true)
Set all voxels within an axis-aligned box to the specified value and active state.
Definition LeafNodeBool.h:310
static void evalNodeOrigin(Coord &xyz)
Compute the origin of the leaf node that contains the voxel with the given coordinates.
Definition LeafNodeBool.h:721
const Buffer & buffer() const
Definition LeafNodeBool.h:213
LeafNode * probeLeafAndCache(const Coord &, AccessorT &)
Definition LeafNodeBool.h:548
void setValueMaskOn(Index n)
Definition LeafNodeBool.h:717
Index64 offLeafVoxelCount() const
Definition LeafNodeBool.h:143
const LeafNode * probeLeaf(const Coord &) const
Return a const pointer to this node.
Definition LeafNodeBool.h:560
void setOrigin(const Coord &origin)
Set the grid index coordinates of this node's local origin.
Definition LeafNodeBool.h:174
const Coord & origin() const
Return the grid index coordinates of this node's local origin.
Definition LeafNodeBool.h:177
static Index getValueLevel(const Coord &)
Return the level (0) at which leaf node values reside.
Definition LeafNodeBool.h:244
typename NodeMaskType::OnIterator MaskOnIter
Definition LeafNodeBool.h:580
bool isInactive() const
Return true if all of this node's values are inactive.
Definition LeafNodeBool.h:457
Buffer mBuffer
Bitmask representing the values of voxels.
Definition LeafNodeBool.h:726
ValueIter< MaskOnIter, const LeafNode, const bool > ValueOnCIter
Definition LeafNodeBool.h:647
bool isValueMaskOff(Index n) const
Definition LeafNodeBool.h:706
ValueOnCIter cendValueOn() const
Definition LeafNodeBool.h:669
bool isAllocated() const
Return true if memory for this node's buffer has been allocated.
Definition LeafNodeBool.h:154
static Index getValueLevelAndCache(const Coord &, AccessorT &)
Return the LEVEL (=0) at which leaf node values reside.
Definition LeafNodeBool.h:417
static Index numValues()
Definition LeafNodeBool.h:128
ValueOffCIter beginValueOff() const
Definition LeafNodeBool.h:663
ValueIter< MaskOffIter, LeafNode, const bool > ValueOffIter
Definition LeafNodeBool.h:648
ChildAllCIter cbeginChildAll() const
Definition LeafNodeBool.h:687
ChildOffIter endChildOff()
Definition LeafNodeBool.h:696
ChildAllIter beginChildAll()
Definition LeafNodeBool.h:689
static Index getLevel()
Definition LeafNodeBool.h:129
bool isValueOnAndCache(const Coord &xyz, AccessorT &) const
Return true if the voxel at the given coordinates is active.
Definition LeafNodeBool.h:358
void addLeaf(LeafNode *)
Definition LeafNodeBool.h:523
ValueOnIter beginValueOn()
Definition LeafNodeBool.h:661
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:383
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:374
ChildIter< MaskOffIter, const LeafNode > ChildOffCIter
Definition LeafNodeBool.h:655
NodeT * probeNodeAndCache(const Coord &, AccessorT &)
Definition LeafNodeBool.h:550
ValueIter< MaskDenseIter, LeafNode, const bool > ValueAllIter
Definition LeafNodeBool.h:650
ChildOffCIter cbeginChildOff() const
Definition LeafNodeBool.h:684
ChildOffIter beginChildOff()
Definition LeafNodeBool.h:686
bool isChildMaskOff(Index) const
Definition LeafNodeBool.h:713
Index64 onVoxelCount() const
Return the number of active voxels.
Definition LeafNodeBool.h:139
typename NodeMaskType::OffIterator MaskOffIter
Definition LeafNodeBool.h:581
ChildOffCIter beginChildOff() const
Definition LeafNodeBool.h:685
static Index64 offTileCount()
Definition LeafNodeBool.h:145
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition LeafNodeBool.h:257
bool ValueType
Definition LeafNodeBool.h:33
ValueOffIter endValueOff()
Definition LeafNodeBool.h:674
void setValueOff(Index offset)
Mark the voxel at the given offset as inactive but don't change its value.
Definition LeafNodeBool.h:259
const LeafNode * probeConstLeafAndCache(const Coord &, AccessorT &) const
Definition LeafNodeBool.h:565
ChildAllCIter endChildAll() const
Definition LeafNodeBool.h:698
const NodeT * probeConstNodeAndCache(const Coord &, AccessorT &) const
Definition LeafNodeBool.h:567
ValueOnCIter cbeginValueOn() const
Definition LeafNodeBool.h:659
static void getNodeLog2Dims(std::vector< Index > &dims)
Definition LeafNodeBool.h:130
ChildOnCIter endChildOn() const
Definition LeafNodeBool.h:692
const LeafNode * probeConstLeaf(const Coord &) const
Definition LeafNodeBool.h:563
static Index32 nonLeafCount()
Definition LeafNodeBool.h:136
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:409
ChildOnCIter cendChildOn() const
Definition LeafNodeBool.h:691
static bool hasActiveTiles()
Return false since leaf nodes never contain tiles.
Definition LeafNodeBool.h:302
ChildAllCIter cendChildAll() const
Definition LeafNodeBool.h:697
ValueIter< MaskOnIter, LeafNode, const bool > ValueOnIter
Definition LeafNodeBool.h:646
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:369
DenseIter< LeafNode, bool > ChildAllIter
Definition LeafNodeBool.h:656
ChildAllIter endChildAll()
Definition LeafNodeBool.h:699
void setValueMask(Index n, bool on)
Definition LeafNodeBool.h:716
const NodeMaskType & valueMask() const
Definition LeafNodeBool.h:709
Index64 offVoxelCount() const
Return the number of inactive voxels.
Definition LeafNodeBool.h:141
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:212
ValueAllCIter cendValueAll() const
Definition LeafNodeBool.h:675
ChildIter< MaskOnIter, LeafNode > ChildOnIter
Definition LeafNodeBool.h:652
void negate()
Definition LeafNodeBool.h:461
ChildAllCIter beginChildAll() const
Definition LeafNodeBool.h:688
const LeafNode * probeLeafAndCache(const Coord &, AccessorT &) const
Definition LeafNodeBool.h:562
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:400
void getOrigin(Coord &origin) const
Definition LeafNodeBool.h:178
void setValuesOn()
Mark all voxels as active but don't change their values.
Definition LeafNodeBool.h:292
void setTransientData(Index32 transientData)
Set the transient data value.
Definition LeafNodeBool.h:193
void nodeCount(std::vector< Index32 > &) const
no-op
Definition LeafNodeBool.h:135
static Index size()
Definition LeafNodeBool.h:127
ChildOffCIter cendChildOff() const
Definition LeafNodeBool.h:694
typename NodeMaskType::DenseIterator MaskDenseIter
Definition LeafNodeBool.h:582
bool isEmpty() const
Return true if this node has no active voxels.
Definition LeafNodeBool.h:148
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:363
ValueOffIter beginValueOff()
Definition LeafNodeBool.h:664
const NodeT * probeConstNode(const Coord &) const
Definition LeafNodeBool.h:531
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition LeafNodeBool.h:267
Buffer & buffer()
Definition LeafNodeBool.h:214
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:249
static Index32 leafCount()
Definition LeafNodeBool.h:133
bool allocate()
Allocate memory for this node's buffer if it has not already been allocated.
Definition LeafNodeBool.h:158
const NodeMaskType & getValueMask() const
Definition LeafNodeBool.h:708
const bool & getFirstValue() const
Return a const reference to the first entry in the buffer.
Definition LeafNodeBool.h:422
void addLeafAndCache(LeafNode *, AccessorT &)
Definition LeafNodeBool.h:525
const bool & getLastValue() const
Return a const reference to the last entry in the buffer.
Definition LeafNodeBool.h:426
ValueOffCIter cendValueOff() const
Definition LeafNodeBool.h:672
ValueIter< MaskDenseIter, const LeafNode, const bool > ValueAllCIter
Definition LeafNodeBool.h:651
const bool & getValueAndCache(const Coord &xyz, AccessorT &) const
Return the value of the voxel at the given coordinates.
Definition LeafNodeBool.h:353
void setValueMaskOff(Index n)
Definition LeafNodeBool.h:718
bool isDense() const
Return true if this node only contains active voxels.
Definition LeafNodeBool.h:150
ValueOffCIter endValueOff() const
Definition LeafNodeBool.h:673
NodeT * stealNode(const Coord &, const ValueType &, bool)
Definition LeafNodeBool.h:527
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:274
ValueOnCIter endValueOn() const
Definition LeafNodeBool.h:670
void voxelizeActiveTiles(bool=true)
No-op.
Definition LeafNodeBool.h:469
void modifyValueAndActiveStateAndCache(const Coord &xyz, const ModifyOp &op, AccessorT &)
Definition LeafNodeBool.h:391
LeafNode * touchLeafAndCache(const Coord &, AccessorT &)
Definition LeafNodeBool.h:545
ValueAllCIter beginValueAll() const
Definition LeafNodeBool.h:666
Coord mOrigin
Global grid index coordinates (x,y,z) of the local origin of this node.
Definition LeafNodeBool.h:728
static Index dim()
Return the number of voxels in each dimension.
Definition LeafNodeBool.h:126
ChildIter< MaskOffIter, LeafNode > ChildOffIter
Definition LeafNodeBool.h:654
ValueIter< MaskOffIter, const LeafNode, const bool > ValueOffCIter
Definition LeafNodeBool.h:649
bool isValueMaskOn(Index n) const
Definition LeafNodeBool.h:704
ValueAllIter beginValueAll()
Definition LeafNodeBool.h:667
LeafNode(const LeafNode< OtherValueType, Log2Dim > &other)
Value conversion copy constructor.
Templated block class to hold specific data types and a fixed number of values determined by Log2Dim....
Definition LeafNode.h:38
static Coord offsetToLocalCoord(Index n)
Return the local coordinates for a linear table offset, where offset 0 has coordinates (0,...
Definition LeafNode.h:1020
void writeTopology(std::ostream &os, bool toHalf=false) const
Write out just the topology.
Definition LeafNode.h:1276
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:1204
bool operator!=(const LeafNode &other) const
Definition LeafNode.h:201
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:1231
const ValueType & getValue(const Coord &xyz) const
Return the value of the voxel at the given coordinates.
Definition LeafNode.h:1045
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:1103
void topologyDifference(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Difference this node's set of active values with the active values of the other node,...
Definition LeafNode.h:1696
Index medianOff(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the inactive voxels in this node.
Definition LeafNode.h:1553
ValueType medianAll(ValueType *tmp=nullptr) const
Computes the median value of all the active AND inactive voxels in this node.
Definition LeafNode.h:1511
~LeafNode()
Destructor.
Definition LeafNode.h:990
void readTopology(std::istream &is, bool fromHalf=false)
Read in just the topology.
Definition LeafNode.h:1268
Index medianOn(ValueType &value, ValueType *tmp=nullptr) const
Computes the median value of all the active voxels in this node.
Definition LeafNode.h:1529
void addTile(Index level, const Coord &, const ValueType &, bool)
Definition LeafNode.h:1580
void resetBackground(const ValueType &oldBackground, const ValueType &newBackground)
Replace inactive occurrences of oldBackground with newBackground, and inactive occurrences of -oldBac...
Definition LeafNode.h:1609
void modifyValueAndActiveState(const Coord &xyz, const ModifyOp &op)
Apply a functor to the voxel at the given coordinates.
Definition LeafNode.h:456
void topologyIntersection(const LeafNode< OtherType, Log2Dim > &other, const ValueType &)
Intersect this node's set of active values with the active values of the other node,...
Definition LeafNode.h:1687
void clip(const CoordBBox &, const ValueType &background)
Set all voxels that lie outside the given axis-aligned box to the background.
Definition LeafNode.h:1121
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:1095
void topologyUnion(const LeafNode< OtherType, Log2Dim > &other, const bool preserveTiles=false)
Union this node's set of active values with the active values of the other node, whose ValueType may ...
Definition LeafNode.h:1679
static Index coordToOffset(const Coord &xyz)
Return the linear table offset of the given global or local coordinates.
Definition LeafNode.h:1010
void setValueOff(const Coord &xyz)
Mark the voxel at the given coordinates as inactive but don't change its value.
Definition LeafNode.h:407
bool hasSameTopology(const LeafNode< OtherType, OtherLog2Dim > *other) const
Return true if the given node (which may have a different ValueType than this node) has the same acti...
Definition LeafNode.h:1467
void writeBuffers(std::ostream &os, bool toHalf=false) const
Write buffers to a stream.
Definition LeafNode.h:1402
void combine(const LeafNode &other, CombineOp &op)
Definition LeafNode.h:1720
Index64 memUsageIfLoaded() const
Definition LeafNode.h:1439
void combine2(const LeafNode &other, const OtherType &, bool valueIsActive, CombineOp &)
Definition LeafNode.h:1760
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:1161
const NodeMaskType & valueMask() const
Definition LeafNode.h:856
void readBuffers(std::istream &is, bool fromHalf=false)
Read buffers from a stream.
Definition LeafNode.h:1304
bool isConstant(ValueType &firstValue, bool &state, const ValueType &tolerance=zeroVal< ValueType >()) const
Definition LeafNode.h:1475
friend class LeafNode
Definition LeafNode.h:833
Coord offsetToGlobalCoord(Index n) const
Return the global coordinates for a linear table offset.
Definition LeafNode.h:1034
bool operator==(const LeafNode &other) const
Check for buffer, state and origin equivalence.
Definition LeafNode.h:1419
static const Index SIZE
Definition LeafNode.h:53
void evalActiveBoundingBox(CoordBBox &bbox, bool visitVoxels=true) const
Definition LeafNode.h:1449
void merge(const LeafNode &)
Definition LeafNode.h:1630
void setValueOn(const Coord &xyz)
Mark the voxel at the given coordinates as active but don't change its value.
Definition LeafNode.h:417
const NodeMaskType & getValueMask() const
Definition LeafNode.h:854
void addTileAndCache(Index, const Coord &, const ValueType &, bool, AccessorT &)
Definition LeafNode.h:1597
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:435
Index64 memUsage() const
Return the memory in bytes occupied by this node.
Definition LeafNode.h:1429
std::string str() const
Return a string representation of this node.
Definition LeafNode.h:997
bool probeValue(const Coord &xyz, ValueType &val) const
Return true if the voxel at the given coordinates is active.
Definition LeafNode.h:1061
Definition NodeMasks.h:271
Bit mask for the internal and leaf nodes of VDB. This is a 64-bit implementation.
Definition NodeMasks.h:308
Index32 countOn() const
Return the total number of on bits.
Definition NodeMasks.h:443
OnIterator beginOn() const
Definition NodeMasks.h:352
OffIterator beginOff() const
Definition NodeMasks.h:354
void set(Index32 n, bool On)
Set the nth bit to the specified state.
Definition NodeMasks.h:462
bool isOn(Index32 n) const
Return true if the nth bit is on.
Definition NodeMasks.h:502
void setOn(Index32 n)
Set the nth bit on.
Definition NodeMasks.h:452
Definition NodeMasks.h:240
Definition NodeMasks.h:209
OPENVDB_API uint32_t getFormatVersion(std::ios_base &)
Return the file format version number associated with the given input stream.
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...
Index32 Index
Definition Types.h:54
uint32_t Index32
Definition Types.h:52
@ OPENVDB_FILE_VERSION_BOOL_LEAF_OPTIMIZATION
Definition version.h.in:250
int32_t Int32
Definition Types.h:56
uint64_t Index64
Definition Types.h:53
std::shared_ptr< T > SharedPtr
Definition Types.h:114
@ MERGE_NODES
Definition Types.h:508
@ MERGE_ACTIVE_STATES_AND_NODES
Definition Types.h:509
Definition Exceptions.h:13
Base class for dense iterators over internal and leaf nodes.
Definition Iterator.h:179
typename std::remove_const< UnsetItemT >::type NonConstValueType
Definition Iterator.h:184
ChildIter(const MaskIterT &iter, NodeT *parent)
Definition LeafNodeBool.h:617
ChildIter()
Definition LeafNodeBool.h:616
bool getItem(Index pos, void *&child, NonConstValueT &value) const
Definition LeafNodeBool.h:631
DenseIter()
Definition LeafNodeBool.h:628
DenseIter(const MaskDenseIter &iter, NodeT *parent)
Definition LeafNodeBool.h:629
typename BaseT::NonConstValueType NonConstValueT
Definition LeafNodeBool.h:626
void unsetItem(Index pos, const ValueT &val) const
Definition LeafNodeBool.h:642
void setItem(Index pos, bool value) const
Definition LeafNodeBool.h:599
void modifyValue(const ModifyOp &op) const
Definition LeafNodeBool.h:608
ValueIter(const MaskIterT &iter, NodeT *parent)
Definition LeafNodeBool.h:593
const bool & getValue() const
Definition LeafNodeBool.h:596
const bool & getItem(Index pos) const
Definition LeafNodeBool.h:595
ValueIter()
Definition LeafNodeBool.h:592
void setValue(bool value) const
Definition LeafNodeBool.h:601
void modifyItem(Index n, const ModifyOp &op) const
Definition LeafNodeBool.h:605
Definition LeafNode.h:890
Base class for sparse iterators over internal and leaf nodes.
Definition Iterator.h:115
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition version.h.in:121
#define OPENVDB_USE_VERSION_NAMESPACE
Definition version.h.in:212