OpenVDB 10.1.0
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Convert points and attributes to and from VDB Point Data grids. More...
#include <openvdb/math/Transform.h>
#include <openvdb/tools/PointIndexGrid.h>
#include <openvdb/tools/PointsToMask.h>
#include <openvdb/util/NullInterrupter.h>
#include "AttributeArrayString.h"
#include "AttributeSet.h"
#include "IndexFilter.h"
#include "PointAttribute.h"
#include "PointDataGrid.h"
#include "PointGroup.h"
#include <tbb/parallel_reduce.h>
#include <type_traits>
#include "impl/PointConversionImpl.h"
Go to the source code of this file.
Classes | |
class | PointAttributeVector< ValueType > |
Point-partitioner compatible STL vector attribute wrapper for convenience. More... | |
Namespaces | |
namespace | openvdb |
namespace | openvdb::v10_1 |
namespace | openvdb::v10_1::points |
namespace | openvdb::v10_1::points::internal |
Functions | |
template<typename CompressionT , typename PointDataGridT , typename PositionArrayT , typename PointIndexGridT > | |
PointDataGridT::Ptr | createPointDataGrid (const PointIndexGridT &pointIndexGrid, const PositionArrayT &positions, const math::Transform &xform, const Metadata *positionDefaultValue=nullptr) |
Localises points with position into a PointDataGrid into two stages: allocation of the leaf attribute data and population of the positions. | |
template<typename CompressionT , typename PointDataGridT , typename ValueT > | |
PointDataGridT::Ptr | createPointDataGrid (const std::vector< ValueT > &positions, const math::Transform &xform, const Metadata *positionDefaultValue=nullptr) |
Convenience method to create a PointDataGrid from a std::vector of point positions. | |
template<typename PointDataTreeT , typename PointIndexTreeT , typename PointArrayT > | |
void | populateAttribute (PointDataTreeT &tree, const PointIndexTreeT &pointIndexTree, const openvdb::Name &attributeName, const PointArrayT &data, const Index stride=1, const bool insertMetadata=true) |
Stores point attribute data in an existing PointDataGrid attribute. | |
template<typename PositionAttribute , typename PointDataGridT , typename FilterT = NullFilter> | |
void | convertPointDataGridPosition (PositionAttribute &positionAttribute, const PointDataGridT &grid, const std::vector< Index64 > &pointOffsets, const Index64 startOffset, const FilterT &filter=NullFilter(), const bool inCoreOnly=false) |
Convert the position attribute from a Point Data Grid. | |
template<typename TypedAttribute , typename PointDataTreeT , typename FilterT = NullFilter> | |
void | convertPointDataGridAttribute (TypedAttribute &attribute, const PointDataTreeT &tree, const std::vector< Index64 > &pointOffsets, const Index64 startOffset, const unsigned arrayIndex, const Index stride=1, const FilterT &filter=NullFilter(), const bool inCoreOnly=false) |
Convert the attribute from a PointDataGrid. | |
template<typename Group , typename PointDataTreeT , typename FilterT = NullFilter> | |
void | convertPointDataGridGroup (Group &group, const PointDataTreeT &tree, const std::vector< Index64 > &pointOffsets, const Index64 startOffset, const AttributeSet::Descriptor::GroupIndex index, const FilterT &filter=NullFilter(), const bool inCoreOnly=false) |
Convert the group from a PointDataGrid. | |
template<typename PositionWrapper , typename InterrupterT = openvdb::util::NullInterrupter, typename VecT = typename internal::ValueTypeTraits<PositionWrapper>::Type> | |
float | computeVoxelSize (const PositionWrapper &positions, const uint32_t pointsPerVoxel, const math::Mat4d transform=math::Mat4d::identity(), const Index decimalPlaces=5, InterrupterT *const interrupter=nullptr) |
Convert points and attributes to and from VDB Point Data grids.