openhrp3: OPC_Picking.h Source File

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00001 
00002 /*
00003  *      OPCODE - Optimized Collision Detection
00004  *      Copyright (C) 2001 Pierre Terdiman
00005  *      Homepage: http://www.codercorner.com/Opcode.htm
00006  */
00008 
00010 
00016 
00017 
00019 // Include Guard
00020 #ifndef __OPC_PICKING_H__
00021 #define __OPC_PICKING_H__
00022 
00023 #ifdef OPC_RAYHIT_CALLBACK
00024 
00025         enum CullMode
00026         {
00027                 CULLMODE_NONE   = 0,
00028                 CULLMODE_CW             = 1,
00029                 CULLMODE_CCW    = 2
00030         };
00031 
00032         typedef CullMode (*CullModeCallback)(udword triangle_index, void* user_data);
00033 
00034         OPCODE_API      bool SetupAllHits               (RayCollider& collider, CollisionFaces& contacts);
00035         OPCODE_API      bool SetupClosestHit    (RayCollider& collider, CollisionFace& closest_contact);
00036         OPCODE_API      bool SetupShadowFeeler  (RayCollider& collider);
00037         OPCODE_API      bool SetupInOutTest             (RayCollider& collider);
00038 
00039         OPCODE_API      bool Picking(
00040                                                 CollisionFace& picked_face,
00041                                                 const Ray& world_ray, const Model& model, const Matrix4x4* world,
00042                                                 float min_dist, float max_dist, const Point& view_point, CullModeCallback callback, void* user_data);
00043 #endif
00044 
00045 #endif //__OPC_PICKING_H__