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//
// 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
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