OpenVDB: openvdb/points/PointMask.h Source File

OpenVDB 13.0.0

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PointMask.h
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1// Copyright Contributors to the OpenVDB Project
2// SPDX-License-Identifier: Apache-2.0
3
4/// @file points/PointMask.h
5///
6/// @author Dan Bailey
7///
8/// @brief Methods for extracting masks from VDB Point grids.
9
10#ifndef OPENVDB_POINTS_POINT_MASK_HAS_BEEN_INCLUDED
11#define OPENVDB_POINTS_POINT_MASK_HAS_BEEN_INCLUDED
12
13#include <openvdb/openvdb.h>
14#include <openvdb/tools/ValueTransformer.h> // valxform::SumOp
15#include <openvdb/util/Assert.h>
16
17#include "PointDataGrid.h"
18#include "IndexFilter.h"
19
20#include <tbb/combinable.h>
21
22#include <type_traits>
23#include <vector>
24
25namespace openvdb {
26 OPENVDB_USE_VERSION_NAMESPACE
27namespace OPENVDB_VERSION_NAME {
28namespace points {
29
30/// @brief Extract a Mask Tree from a Point Data Tree
31/// @param tree the PointDataTree to extract the mask from.
32/// @param filter an optional index filter
33/// @param threaded enable or disable threading (threading is enabled by default)
34template <typename PointDataTreeT,
35 typename MaskTreeT = typename PointDataTreeT::template ValueConverter<bool>::Type,
36 typename FilterT = NullFilter>
37inline typename std::enable_if<std::is_base_of<TreeBase, PointDataTreeT>::value &&
38 std::is_same<typename MaskTreeT::ValueType, bool>::value, typename MaskTreeT::Ptr>::type
39 convertPointsToMask(const PointDataTreeT& tree,
40 const FilterT& filter = NullFilter(),
41 bool threaded = true);
42
43/// @brief Extract a Mask Grid from a Point Data Grid
44/// @param grid the PointDataGrid to extract the mask from.
45/// @param filter an optional index filter
46/// @param threaded enable or disable threading (threading is enabled by default)
47/// @note this method is only available for Bool Grids and Mask Grids
48template <typename PointDataGridT,
49 typename MaskGridT = typename PointDataGridT::template ValueConverter<bool>::Type,
50 typename FilterT = NullFilter>
51inline typename std::enable_if<std::is_base_of<GridBase, PointDataGridT>::value &&
52 std::is_same<typename MaskGridT::ValueType, bool>::value, typename MaskGridT::Ptr>::type
53 convertPointsToMask(const PointDataGridT& grid,
54 const FilterT& filter = NullFilter(),
55 bool threaded = true);
56
57/// @brief Extract a Mask Grid from a Point Data Grid using a new transform
58/// @param grid the PointDataGrid to extract the mask from.
59/// @param transform target transform for the mask.
60/// @param filter an optional index filter
61/// @param threaded enable or disable threading (threading is enabled by default)
62/// @note this method is only available for Bool Grids and Mask Grids
63template <typename PointDataGridT,
64 typename MaskT = typename PointDataGridT::template ValueConverter<bool>::Type,
65 typename FilterT = NullFilter>
66inline typename std::enable_if<std::is_same<typename MaskT::ValueType, bool>::value,
67 typename MaskT::Ptr>::type
68 convertPointsToMask(const PointDataGridT& grid,
69 const openvdb::math::Transform& transform,
70 const FilterT& filter = NullFilter(),
71 bool threaded = true);
72
73/// @brief No-op deformer (adheres to the deformer interface documented in PointMove.h)
74 struct NullDeformer
75{
76 template <typename LeafT>
77 void reset(LeafT&, size_t /*idx*/ = 0) { }
78
79 template <typename IterT>
80 void apply(Vec3d&, IterT&) const { }
81};
82
83/// @brief Deformer Traits for optionally configuring deformers to be applied
84/// in index-space. The default is world-space.
85template <typename DeformerT>
86 struct DeformerTraits
87{
88 static const bool IndexSpace = false;
89};
90
91} // namespace points
92} // namespace OPENVDB_VERSION_NAME
93} // namespace openvdb
94
95#include "impl/PointMaskImpl.h"
96
97#endif // OPENVDB_POINTS_POINT_MASK_HAS_BEEN_INCLUDED
Assert.h
IndexFilter.h
Index filters primarily designed to be used with a FilterIndexIter.
PointDataGrid.h
Attribute-owned data structure for points. Point attributes are stored in leaf nodes and ordered by v...
PointMaskImpl.h
ValueTransformer.h
openvdb::v13_0::math::Vec3d
Vec3< double > Vec3d
Definition Vec3.h:665
openvdb::v13_0::points::convertPointsToMask
std::enable_if< std::is_base_of< TreeBase, PointDataTreeT >::value &&std::is_same< typenameMaskTreeT::ValueType, bool >::value, typenameMaskTreeT::Ptr >::type convertPointsToMask(const PointDataTreeT &tree, const FilterT &filter=NullFilter(), bool threaded=true)
Extract a Mask Tree from a Point Data Tree.
Definition PointMaskImpl.h:302
openvdb
Definition Exceptions.h:13
openvdb.h
openvdb::v13_0::points::DeformerTraits
Deformer Traits for optionally configuring deformers to be applied in index-space....
Definition PointMask.h:87
openvdb::v13_0::points::DeformerTraits::IndexSpace
static const bool IndexSpace
Definition PointMask.h:88
openvdb::v13_0::points::NullDeformer
No-op deformer (adheres to the deformer interface documented in PointMove.h).
Definition PointMask.h:75
openvdb::v13_0::points::NullDeformer::reset
void reset(LeafT &, size_t=0)
Definition PointMask.h:77
openvdb::v13_0::points::NullDeformer::apply
void apply(Vec3d &, IterT &) const
Definition PointMask.h:80
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition version.h.in:121
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition version.h.in:218