95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions
|
|
// are met:
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright
|
|
// notice, this list of conditions and the following disclaimer in the
|
|
// documentation and/or other materials provided with the distribution.
|
|
// * Neither the name of NVIDIA CORPORATION nor the names of its
|
|
// contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
|
|
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.
|
|
|
|
#include "RTdef.h"
|
|
#if RT_COMPILE
|
|
#ifndef COMPOUND_GEOMETRY_BASE
|
|
#define COMPOUND_GEOMETRY_BASE
|
|
|
|
#include <foundation/PxVec3.h>
|
|
#include <foundation/PxPlane.h>
|
|
#include <PsArray.h>
|
|
#include <PsUserAllocated.h>
|
|
|
|
namespace physx
|
|
{
|
|
namespace fracture
|
|
{
|
|
namespace base
|
|
{
|
|
|
|
// -----------------------------------------------------------------------------------
|
|
class CompoundGeometry : public ::physx::shdfnd::UserAllocated
|
|
{
|
|
public:
|
|
CompoundGeometry() {}
|
|
virtual ~CompoundGeometry() {}
|
|
bool loadFromFile(const char *filename);
|
|
bool saveFromFile(const char *filename);
|
|
void clear();
|
|
void derivePlanes();
|
|
|
|
virtual void debugDraw(int /*maxConvexes*/ = 0) const {}
|
|
|
|
struct Convex { // init using CompoundGeometry::initConvex()
|
|
int firstVert;
|
|
int numVerts;
|
|
int firstNormal; // one per face index! If not provided (see face flags) face normal is used
|
|
int firstIndex;
|
|
int numFaces;
|
|
int firstPlane;
|
|
int firstNeighbor;
|
|
int numNeighbors;
|
|
float radius;
|
|
bool isSphere;
|
|
};
|
|
|
|
void initConvex(Convex &c);
|
|
|
|
shdfnd::Array<Convex> convexes;
|
|
shdfnd::Array<PxVec3> vertices;
|
|
shdfnd::Array<PxVec3> normals; // one per face and vertex!
|
|
// face size, face flags, id, id, .., face size, face flags, id ..
|
|
shdfnd::Array<int> indices;
|
|
shdfnd::Array<int> neighbors;
|
|
|
|
shdfnd::Array<PxPlane> planes; // derived for faster cuts
|
|
|
|
enum FaceFlags {
|
|
FF_OBJECT_SURFACE = 1,
|
|
FF_HAS_NORMALS = 2,
|
|
FF_INVISIBLE = 4,
|
|
FF_NEW = 8,
|
|
};
|
|
};
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
#endif |