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