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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef plPhysXCooking_h_inc
#define plPhysXCooking_h_inc
#include "hsTypes.h"
#include "hsGeometry3.h"
#include "plMaxMeshExtractor.h"
class hsStream;
class hsVectorStream;
class NxConvexMesh;
class NxUtilLib;
class NxVec3;
class NxMat33;
class plPhysXCooking
{
public:
static void Init();
static void Shutdown();
static hsVectorStream* CookTrimesh(int nVerts, hsPoint3* verts, int nFaces, UInt16* faces);
static bool TestIfConvex(NxConvexMesh* convexMesh, int nVerts, hsPoint3* verts);
static hsVectorStream* CookHull(int nVerts, hsPoint3* verts,bool inflate);
static bool IsPointInsideHull(hsPlane3* hull, int nPlanes, const hsPoint3& pos);
static inline bool ITestPlane(const hsPoint3 &pos, const hsPlane3 &plane)
{
hsScalar dis = plane.fN.InnerProduct(pos);
dis += plane.fD;
if( dis > 0.f )
return false;
return true;
};
static void PCA(const NxVec3* points,int numPoints, NxMat33& out);
static NxUtilLib* fUtilLib;
static bool fSkipErrors;
static hsVectorStream* IMakePolytope(const plMaxMeshExtractor::NeutralMesh& inMesh);
};
#endif // plPhysXCooking_h_inc