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PointDelete.h
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1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3 
4 /// @author Nick Avramoussis, Francisco Gochez, Dan Bailey
5 ///
6 /// @file PointDelete.h
7 ///
8 /// @brief Methods for deleting points based on group membership
9 
10 #ifndef OPENVDB_POINTS_POINT_DELETE_HAS_BEEN_INCLUDED
11 #define OPENVDB_POINTS_POINT_DELETE_HAS_BEEN_INCLUDED
12 
13 #include "PointDataGrid.h"
14 #include "PointGroup.h"
15 #include "IndexIterator.h"
16 #include "IndexFilter.h"
17 
18 #include <openvdb/tools/Prune.h>
20 
21 #include <memory>
22 #include <string>
23 #include <vector>
24 
25 namespace openvdb {
27 namespace OPENVDB_VERSION_NAME {
28 namespace points {
29 
30 /// @brief Delete points that are members of specific groups
31 ///
32 /// @details This method will delete points which are members of any of the supplied groups and
33 /// will optionally drop the groups from the tree. An invert flag can be used to
34 /// delete points that belong to none of the groups.
35 ///
36 /// @param pointTree the point tree
37 /// @param groups the groups from which to delete points
38 /// @param invert if enabled, points not belonging to any of the groups will be deleted
39 /// @param drop if enabled and invert is disabled, the groups will be dropped from the tree
40 ///
41 /// @note If the invert flag is true, none of the groups will be dropped after deleting points
42 /// regardless of the value of the drop parameter.
43 
44 template <typename PointDataTreeT>
45 inline void deleteFromGroups(PointDataTreeT& pointTree,
46  const std::vector<std::string>& groups,
47  bool invert = false,
48  bool drop = true);
49 
50 /// @brief Delete points that are members of a group
51 ///
52 /// @details This method will delete points which are members of the supplied group and will
53 /// optionally drop the group from the tree. An invert flag can be used to
54 /// delete points that belong to none of the groups.
55 ///
56 /// @param pointTree the point tree with the group to delete
57 /// @param group the name of the group to delete
58 /// @param invert if enabled, points not belonging to any of the groups will be deleted
59 /// @param drop if enabled and invert is disabled, the group will be dropped from the tree
60 ///
61 /// @note If the invert flag is true, the group will not be dropped after deleting points
62 /// regardless of the value of the drop parameter.
63 
64 template <typename PointDataTreeT>
65 inline void deleteFromGroup(PointDataTreeT& pointTree,
66  const std::string& group,
67  bool invert = false,
68  bool drop = true);
69 
70 } // namespace points
71 } // namespace OPENVDB_VERSION_NAME
72 } // namespace openvdb
73 
74 #include "impl/PointDeleteImpl.h"
75 
76 #endif // OPENVDB_POINTS_POINT_DELETE_HAS_BEEN_INCLUDED
GLdouble GLdouble GLint GLint const GLdouble * points
Definition: glad.h:2676
GLboolean invert
Definition: glcorearb.h:549
GLsizei const GLchar *const * string
Definition: glcorearb.h:814
Point group manipulation in a VDB Point Grid.
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:239
Index filters primarily designed to be used with a FilterIndexIter.
void deleteFromGroup(PointDataTreeT &pointTree, const std::string &group, bool invert, bool drop)
Delete points that are members of a group.
Defined various multi-threaded utility functions for trees.
Index Iterators.
void deleteFromGroups(PointDataTreeT &pointTree, const std::vector< std::string > &groups, bool invert, bool drop)
Delete points that are members of specific groups.
A LeafManager manages a linear array of pointers to a given tree's leaf nodes, as well as optional au...
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h:119
Attribute-owned data structure for points. Point attributes are stored in leaf nodes and ordered by v...