20#ifndef OPENVEB_POINTS_TRANSFER_HAS_BEEN_INCLUDED
21#define OPENVEB_POINTS_TRANSFER_HAS_BEEN_INCLUDED
29#include <openvdb/thread/Threading.h>
164template <
typename PointDataTreeOrGridT,
166 typename FilterT = NullFilter,
167 typename InterrupterT = util::NullInterrupter>
169rasterize(
const PointDataTreeOrGridT& points,
171 const FilterT& filter = NullFilter(),
172 InterrupterT* interrupter =
nullptr);
185 : mSourceTransform(st)
186 , mTargetTransform(tt) {}
188 template <
typename T>
191 const auto result = mSourceTransform.indexToWorld(value);
192 return mTargetTransform.worldToIndex(result);
195 template <
typename T>
198 const auto result = mTargetTransform.indexToWorld(value);
199 return mSourceTransform.worldToIndex(result);
214template <
typename ...TreeTypes>
217 static const size_t Size =
sizeof...(TreeTypes);
220 template <
size_t Idx>
using TreeType =
typename std::tuple_element<Idx, std::tuple<
TreeTypes...>>::type;
231 : mTreeArray(other.mTreeArray)
235 mBuffers.fill(
nullptr);
236 mMasks.fill(
nullptr);
243 template <
size_t Idx>
249 template <
size_t Idx>
255 template <
size_t Idx>
259 template <
size_t Idx>
261 inline const NodeMaskT*
mask(
const size_t idx)
const {
return mMasks[idx]; }
263 template <
typename FunctorT>
264 inline void foreach(
const FunctorT& functor);
268 std::array<void*, Size> mBuffers;
269 std::array<NodeMaskT*, Size> mMasks;
274template <
typename TreeT>
279 using NodeMaskT =
typename TreeType::LeafNodeType::NodeMaskType;
281 static_assert(std::is_base_of<TreeBase, TreeType>::value,
282 "One or more template arguments to VolumeTransfer "
283 "are not a valid openvdb::Tree type.");
305 if (
auto leaf = mTree->probeLeaf(origin)) {
306 mBuffer = leaf->buffer().data();
307 mMask = &(leaf->getValueMask());
327 TreeType*
const mTree;
334template<
typename T,
typename F,
size_t... Is>
335void foreach(T&& t,
const F& func, std::integer_sequence<size_t, Is...>)
337 auto init = { (func(std::get<Is>(t), Is), 0)... };
341template<
typename T,
typename F,
size_t... Is>
342void foreach(
void** buffers,
const F& func, std::integer_sequence<size_t, Is...>)
344 int init[
sizeof...(Is)] = {
345 (func(
static_cast<typename std::tuple_element<Is, T>::type*
>
346 (*(buffers + Is)), Is), 0)...
350template<
typename T,
template <
typename>
class R,
typename F,
size_t... Is>
351void foreach(
void** buffers,
const F& func, std::integer_sequence<size_t, Is...>)
353 int init[
sizeof...(Is)] = {
354 (func(
static_cast<typename R<typename std::tuple_element<Is, T>::type
>::Type*>
355 (*(buffers + Is)), Is), 0)...
360template <
typename ...TreeTypes>
362 : mTreeArray({ trees... })
367 using TreeT =
typename std::remove_pointer<
typename std::decay<
decltype(
tree)>::type>::type;
368 static_assert(std::is_base_of<TreeBase, TreeT>::value,
369 "One or more template arguments to VolumeTransfer "
370 "are not a valid openvdb::Tree type.");
372 }, std::make_integer_sequence<size_t, Size>());
374 mBuffers.fill(
nullptr);
375 mMasks.fill(
nullptr);
378template <
typename ...TreeTypes>
382 [&](
auto&&
tree,
const size_t i) {
384 if (
auto leaf =
tree->probeLeaf(origin)) {
385 mBuffers[i] =
static_cast<void*
>(leaf->buffer().data());
386 mMasks[i] = &(leaf->getValueMask());
389 mBuffers[i] =
nullptr;
392 }, std::make_integer_sequence<size_t, Size>());
395template <
typename ...TreeTypes>
396template <
typename FunctorT>
400 std::make_integer_sequence<size_t, Size>());
405template <
typename TransferT,
414 static const Index DIM = TopologyT::LeafNodeType::DIM;
419 const TransferT& transfer,
420 const PointFilterT& filter = PointFilterT(),
421 InterrupterT* interrupter =
nullptr)
422 : mPointAccessor(
tree)
423 , mTransfer(transfer)
425 , mInterrupter(interrupter) {}
430 thread::cancelGroupExecution();
434 const Coord& origin = leaf.origin();
435 auto& mask = leaf.getValueMask();
440 if (mask.isConstant(state)) {
442 else bounds = leaf.getNodeBoundingBox();
447 leaf.evalActiveBoundingBox(bounds);
451 mTransfer.initialize(origin, idx, bounds);
454 this->transform<>(search);
459 PointFilterT localFilter(mFilter);
463 for (leafOrigin[0] = min[0]; leafOrigin[0] <= max[0]; leafOrigin[0]+=
DIM32) {
464 for (leafOrigin[1] = min[1]; leafOrigin[1] <= max[1]; leafOrigin[1]+=
DIM32) {
465 for (leafOrigin[2] = min[2]; leafOrigin[2] <= max[2]; leafOrigin[2]+=
DIM32) {
470 if (pbox.
empty())
continue;
473 const auto* pointLeaf = mPointAccessor.probeConstLeaf(leafOrigin);
474 if (!pointLeaf)
continue;
475 if (!mTransfer.startPointLeaf(*pointLeaf))
continue;
476 localFilter.reset(*pointLeaf);
481 for (
Coord ijk = pmin; ijk.
x() <= pmax.
x(); ++ijk.x()) {
483 for (ijk.y() = pmin.
y(); ijk.y() <= pmax.
y(); ++ijk.y()) {
485 for (ijk.z() = pmin.
z(); ijk.z() <= pmax.
z(); ++ijk.z()) {
491 for (;
id < end; ++id) {
492 if (!localFilter.valid(&
id))
continue;
493 mTransfer.rasterizePoint(ijk,
id, bounds);
499 if (!mTransfer.endPointLeaf(*pointLeaf)) {
501 if (!mTransfer.finalize(origin, idx)) {
511 if (!mTransfer.finalize(origin, idx)) {
516 void operator()(
const typename LeafManagerT::LeafRange& range)
const
518 for (
auto leaf = range.begin(); leaf; ++leaf) {
519 (*this)(*leaf, leaf.pos());
525 template <
typename EnableT = TransferT>
526 typename std::enable_if<std::is_base_of<TransformTransfer, EnableT>::value>::type
536 template <
typename EnableT = TransferT>
537 typename std::enable_if<!std::is_base_of<TransformTransfer, EnableT>::value>::type
542 mutable TransferT mTransfer;
543 const PointFilterT& mFilter;
544 InterrupterT* mInterrupter;
552template <
typename PointDataTreeOrGridT,
555 typename InterrupterT>
559 const FilterT& filter,
560 InterrupterT* interrupter)
563 static_assert(std::is_base_of<TreeBase, PointTreeT>::value,
564 "Provided points to rasterize is not a derived TreeBase type.");
568 auto& topology = transfer.topology();
569 using TreeT =
typename std::decay<
decltype(topology)>::type;
572 raster(
tree, transfer, filter, interrupter);
573 manager.foreach(raster);
#define OPENVDB_ASSERT(X)
Definition Assert.h:41
static CoordBBox createCube(const Coord &min, ValueType dim)
Definition Coord.h:316
typename PointDataTree::ConstAccessor ConstAccessor
Definition Grid.h:590
Axis-aligned bounding box of signed integer coordinates.
Definition Coord.h:252
bool empty() const
Return true if this bounding box is empty (i.e., encloses no coordinates).
Definition Coord.h:359
const Coord & min() const
Definition Coord.h:324
const Coord & max() const
Definition Coord.h:325
CoordBBox expandBy(ValueType padding) const
Return a new instance that is expanded by the specified padding.
Definition Coord.h:428
void intersect(const CoordBBox &bbox)
Intersect this bounding box with the given bounding box.
Definition Coord.h:447
Signed (x, y, z) 32-bit integer coordinates.
Definition Coord.h:26
Vec3d asVec3d() const
Definition Coord.h:144
Int32 y() const
Definition Coord.h:132
Int32 x() const
Definition Coord.h:131
Int32 z() const
Definition Coord.h:133
A no-op filter that can be used when iterating over all indices.
Definition IndexIterator.h:52
This class manages a linear array of pointers to a given tree's leaf nodes, as well as optional auxil...
Definition LeafManager.h:86
LeafType LeafNodeType
Definition LeafManager.h:93
Definition IndexIterator.h:35
Definition PointTransfer.h:333
void foreach(T &&t, const F &func, std::integer_sequence< size_t, Is... >)
Definition PointTransfer.h:335
Definition AttributeArray.h:42
tree::Tree< tree::RootNode< tree::InternalNode< tree::InternalNode< PointDataLeafNode< PointDataIndex32, 3 >, 4 >, 5 > > > PointDataTree
Point index tree configured to match the default VDB configurations.
Definition PointDataGrid.h:190
void rasterize(const PointDataTreeOrGridT &points, TransferT &transfer, const FilterT &filter=NullFilter(), InterrupterT *interrupter=nullptr)
Perform potentially complex rasterization from a user defined transfer scheme.
Definition PointTransfer.h:557
Definition PointDataGrid.h:170
bool wasInterrupted(T *i, int percent=-1)
Definition NullInterrupter.h:49
Index32 Index
Definition Types.h:54
GridTypes::Transform< internal::ToTreeType > TreeTypes
Definition openvdb.h:123
math::BBox< Vec3d > BBoxd
Definition Types.h:84
int32_t Int32
Definition Types.h:56
Definition Exceptions.h:13
static NonConstTreeType & tree(NonConstTreeType &t)
Definition Grid.h:1076
_TreeType TreeType
Definition Grid.h:1061
Definition PointTransfer.h:222
typename T::ValueType Type
Definition PointTransfer.h:222
const NodeMaskT * mask() const
Definition PointTransfer.h:324
typename TreeType::ValueType ValueType
Definition PointTransfer.h:278
void initialize(const Coord &origin, const size_t, const CoordBBox &)
Definition PointTransfer.h:302
const ValueType * buffer() const
Definition PointTransfer.h:322
const NodeMaskT * mask() const
Definition PointTransfer.h:318
ValueType * buffer()
Definition PointTransfer.h:321
VolumeTransfer(TreeType &tree)
Definition PointTransfer.h:292
NodeMaskT * mask()
Definition PointTransfer.h:317
VolumeTransfer(TreeType *tree)
Definition PointTransfer.h:285
VolumeTransfer(const VolumeTransfer &other)
Definition PointTransfer.h:295
const ValueType * buffer() const
Definition PointTransfer.h:316
NodeMaskT * mask()
Definition PointTransfer.h:323
typename TreeType::LeafNodeType::NodeMaskType NodeMaskT
Definition PointTransfer.h:279
ValueType * buffer()
Definition PointTransfer.h:315
TreeType & topology()
Definition PointTransfer.h:300
TreeT TreeType
Definition PointTransfer.h:277
const NodeMaskT * mask() const
Definition PointTransfer.h:260
VolumeTransfer(TreeTypes *... trees)
Definition PointTransfer.h:361
void initialize(const Coord &origin, const size_t, const CoordBBox &)
Definition PointTransfer.h:379
const ValueType< Idx > * buffer() const
Definition PointTransfer.h:250
ValueType< Idx > * buffer()
Definition PointTransfer.h:244
typename std::tuple_element< Idx, std::tuple< TreeTypes... > >::type TreeType
Definition PointTransfer.h:220
TreeType< 0 > & topology()
Definition PointTransfer.h:239
typename TreeType< 0 >::LeafNodeType::NodeMaskType NodeMaskT
Definition PointTransfer.h:223
VolumeTransfer(const VolumeTransfer &other)
Definition PointTransfer.h:230
std::tuple< TreeTypes *... > TreeTupleT
Definition PointTransfer.h:218
NodeMaskT * mask()
Definition PointTransfer.h:256
void foreach(const FunctorT &functor)
Definition PointTransfer.h:397
NodeMaskT * mask(const size_t idx)
Definition PointTransfer.h:257
const NodeMaskT * mask(const size_t idx) const
Definition PointTransfer.h:261
static const size_t Size
Definition PointTransfer.h:217
VolumeTransfer(TreeTypes &... trees)
Definition PointTransfer.h:227
typename TreeType< Idx >::ValueType ValueType
Definition PointTransfer.h:221
Definition PointTransfer.h:410
static const Index DIM
Definition PointTransfer.h:414
tree::LeafManager< TopologyT > LeafManagerT
Definition PointTransfer.h:411
void operator()(const typename LeafManagerT::LeafRange &range) const
Definition PointTransfer.h:516
static const Int32 DIM32
Definition PointTransfer.h:415
typename LeafManagerT::LeafNodeType LeafNodeT
Definition PointTransfer.h:412
RasterizePoints(const points::PointDataTree &tree, const TransferT &transfer, const PointFilterT &filter=PointFilterT(), InterrupterT *interrupter=nullptr)
Definition PointTransfer.h:418
static const Index LOG2DIM
Definition PointTransfer.h:416
void operator()(LeafNodeT &leaf, const size_t idx) const
Definition PointTransfer.h:427
Base class for interrupters.
Definition NullInterrupter.h:26
#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:218