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collider.h

00001 /*
00002     Crystal Space 3D engine
00003     Copyright (C) 2000 by Jorrit Tyberghein
00004   
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Library General Public
00007     License as published by the Free Software Foundation; either
00008     version 2 of the License, or (at your option) any later version.
00009   
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Library General Public License for more details.
00014   
00015     You should have received a copy of the GNU Library General Public
00016     License along with this library; if not, write to the Free
00017     Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00018 */
00019 
00020 #ifndef __IENGINE_COLLIDER_H__
00021 #define __IENGINE_COLLIDER_H__
00022 
00023 #include "csutil/scf.h"
00024 #include "csgeom/vector3.h"
00025 
00026 struct iPolygonMesh;
00027 class csTransform;
00028 
00032 struct csCollisionPair
00033 {
00034   csVector3 a1, b1, c1; // First triangle
00035   csVector3 a2, b2, c2; // Second triangle
00036 };
00037 
00038 SCF_VERSION (iCollider, 0, 2, 0);
00039 
00043 struct iCollider : public iBase
00044 {
00045 };
00046 
00047 SCF_VERSION (iCollideSystem, 0, 0, 1);
00048 
00055 struct iCollideSystem : public iBase
00056 {
00058   virtual iCollider* CreateCollider (iPolygonMesh* mesh) = 0;
00059 
00069   virtual bool Collide (iCollider* collider1, const csTransform* trans1,
00070         iCollider* collider2, const csTransform* trans2) = 0;
00071 
00077   virtual csCollisionPair* GetCollisionPairs () = 0;
00078 
00082   virtual int GetCollisionPairCount () = 0;
00083 
00087   virtual void ResetCollisionPairs () = 0;
00088 
00094   virtual void SetOneHitOnly (bool o) = 0;
00095 
00102   virtual bool GetOneHitOnly () = 0;
00103 };
00104 
00105 #endif // __IENGINE_COLLIDER_H__
00106 

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