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authorBryan Galdrikian <[email protected]>2017-02-24 09:32:20 -0800
committerBryan Galdrikian <[email protected]>2017-02-24 09:32:20 -0800
commite1bf674c16e3c8472b29574159c789cd3f0c64e0 (patch)
tree9f0cfce09c71a2c27ff19589fcad6cd83504477c /NvBlast/sdk/extensions/authoring/source/NvBlastExtAuthoringBooleanTool.h
parentfirst commit (diff)
downloadblast-e1bf674c16e3c8472b29574159c789cd3f0c64e0.tar.xz
blast-e1bf674c16e3c8472b29574159c789cd3f0c64e0.zip
Updating to [email protected] and [email protected] with a new directory structure.
NvBlast folder is gone, files have been moved to top level directory. README is changed to reflect this.
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-/*
-* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
-*
-* NVIDIA CORPORATION and its licensors retain all intellectual property
-* and proprietary rights in and to this software, related documentation
-* and any modifications thereto. Any use, reproduction, disclosure or
-* distribution of this software and related documentation without an express
-* license agreement from NVIDIA CORPORATION is strictly prohibited.
-*/
-
-#ifndef NVBLASTEXTAUTHORINGBOOLEANTOOL_H
-#define NVBLASTEXTAUTHORINGBOOLEANTOOL_H
-
-#include "NvBlastExtAuthoringTypes.h"
-#include "NvBlastExtAuthoringInternalCommon.h"
-#include <vector>
-#include <map>
-#include "NvBlastTypes.h"
-
-
-namespace Nv
-{
-namespace Blast
-{
-
-class Mesh;
-
-/**
- Boolean tool config, used to perform different operations: UNION, INTERSECTION, DIFFERENCE
-*/
-struct BooleanConf
-{
- int32_t ca, cb, ci;
- BooleanConf(int32_t a, int32_t b, int32_t c) : ca(a), cb(b), ci(c)
- {
- }
-};
-
-
-namespace BooleanConfigurations
-{
- /**
- Creates boolean tool configuration to perform intersection of meshes A and B.
- */
-inline BooleanConf BOOLEAN_INTERSECION()
-{
- return BooleanConf(0, 0, 1);
-}
-
-/**
- Creates boolean tool configuration to perform union of meshes A and B.
-*/
-inline BooleanConf BOOLEAN_UNION()
-{
- return BooleanConf(1, 1, -1);
-}
-/**
- Creates boolean tool configuration to perform difference of meshes(A - B).
-*/
-inline BooleanConf BOOLEAN_DIFFERENCE()
-{
- return BooleanConf(1, 0, -1);
-}
-}
-
-/**
- Structure which holds information about intersection facet with edge.
-*/
-struct EdgeFacetIntersectionData
-{
- int32_t edId;
- int32_t intersectionType;
- Vertex intersectionPoint;
- EdgeFacetIntersectionData(int32_t edId, int32_t intersType, Vertex& inters) : edId(edId), intersectionType(intersType), intersectionPoint(inters)
- { }
- EdgeFacetIntersectionData(int32_t edId) : edId(edId)
- { }
- bool operator<(const EdgeFacetIntersectionData& b) const
- {
- return edId < b.edId;
- }
-};
-
-
-class SpatialAccelerator;
-
-/**
- Tool for performing boolean operations on polygonal meshes.
- Tool supports only closed meshes. Performing boolean on meshes with holes can lead to unexpected behavior, e.g. holes in result geometry.
-*/
-class BooleanEvaluator
-{
-
-public:
- BooleanEvaluator(NvBlastLog logCallback = nullptr);
- ~BooleanEvaluator();
-
- /**
- Perform boolean operation on two polygonal meshes (A and B).
- \param[in] meshA Mesh A
- \param[in] meshB Mesh B
- \param[in] spAccelA Acceleration structure for mesh A
- \param[in] spAccelB Acceleration structure for mesh B
- \param[in] mode Boolean operation type
- */
- void performBoolean(Mesh* meshA, Mesh* meshB, SpatialAccelerator* spAccelA, SpatialAccelerator* spAccelB, BooleanConf mode);
-
- /**
- Perform boolean operation on two polygonal meshes (A and B).
- \param[in] meshA Mesh A
- \param[in] meshB Mesh B
- \param[in] mode Boolean operation type
- */
- void performBoolean(Mesh* meshA, Mesh* meshB, BooleanConf mode);
-
- /**
- Perform cutting of mesh with some large box, which represents cutting plane. This method skips part of intersetion computations, so
- should be used ONLY with cutting box, received from getBigBox(...) method from NvBlastExtAuthoringMesh.h. For cutting use only BOOLEAN_INTERSECTION or BOOLEAN_DIFFERENCE mode.
- \param[in] meshA Mesh A
- \param[in] meshB Cutting box
- \param[in] spAccelA Acceleration structure for mesh A
- \param[in] spAccelB Acceleration structure for cutting box
- \param[in] mode Boolean operation type
- */
- void performFastCutting(Mesh* meshA, Mesh* meshB, SpatialAccelerator* spAccelA, SpatialAccelerator* spAccelB, BooleanConf mode);
-
- /**
- Perform cutting of mesh with some large box, which represents cutting plane. This method skips part of intersetion computations, so
- should be used ONLY with cutting box, received from getBigBox(...) method from NvBlastExtAuthoringMesh.h. For cutting use only BOOLEAN_INTERSECTION or BOOLEAN_DIFFERENCE mode.
- \param[in] meshA Mesh A
- \param[in] meshB Cutting box
- \param[in] mode Boolean operation type
- */
- void performFastCutting(Mesh* meshA, Mesh* meshB, BooleanConf mode);
-
- /**
- Test whether point contained in mesh.
- \param[in] mesh Mesh geometry
- \param[in] point Point which should be tested
- \return not 0 if point is inside of mesh
- */
- int32_t isPointContainedInMesh(Mesh* mesh, const physx::PxVec3& point);
- /**
- Test whether point contained in mesh.
- \param[in] mesh Mesh geometry
- \param[in] spAccel Acceleration structure for mesh
- \param[in] point Point which should be tested
- \return not 0 if point is inside of mesh
- */
- int32_t isPointContainedInMesh(Mesh* mesh, SpatialAccelerator* spAccel, const physx::PxVec3& point);
-
-
- /**
- Generates result polygon mesh after performing boolean operation.
- \return If not nullptr - result mesh geometry.
- */
- Mesh* createNewMesh();
-
- /**
- Reset tool state.
- */
- void reset();
-
-private:
-
- void buildFaceFaceIntersections(BooleanConf);
- void buildFastFaceFaceIntersection(BooleanConf);
- void collectRetainedPartsFromA(BooleanConf mode);
- void collectRetainedPartsFromB(BooleanConf mode);
-
- int32_t addIfNotExist(Vertex& p);
- void addEdgeIfValid(EdgeWithParent& ed);
-private:
-
- int32_t vertexMeshStatus03(const physx::PxVec3& p, Mesh* mesh);
- int32_t vertexMeshStatus30(const physx::PxVec3& p, Mesh* mesh);
-
- Mesh* mMeshA;
- Mesh* mMeshB;
-
- SpatialAccelerator* mAcceleratorA;
- SpatialAccelerator* mAcceleratorB;
-
- std::vector<EdgeWithParent> mEdgeAggregate;
- std::vector<Vertex> mVerticesAggregate;
-
- std::vector<std::vector<EdgeFacetIntersectionData> > mEdgeFacetIntersectionData12;
- std::vector<std::vector<EdgeFacetIntersectionData> > mEdgeFacetIntersectionData21;
-
- NvBlastLog mLoggingCallback;
-};
-
-} // namespace Blast
-} // namespace Nv
-
-
-#endif // ifndef NVBLASTEXTAUTHORINGBOOLEANTOOL_H