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DavidWyand-GG 2012-09-19 11:15:01 -04:00
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Engine/lib/opcode/OPC_Picking.h Normal file
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*
* OPCODE - Optimized Collision Detection
* Copyright (C) 2001 Pierre Terdiman
* Homepage: http://www.codercorner.com/Opcode.htm
*/
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Contains code to perform "picking".
* \file OPC_Picking.h
* \author Pierre Terdiman
* \date March, 20, 2001
*/
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Include Guard
#ifndef __OPC_PICKING_H__
#define __OPC_PICKING_H__
#ifdef OPC_RAYHIT_CALLBACK
enum CullMode
{
CULLMODE_NONE = 0,
CULLMODE_CW = 1,
CULLMODE_CCW = 2
};
typedef CullMode (*CullModeCallback)(udword triangle_index, void* user_data);
OPCODE_API bool SetupAllHits (RayCollider& collider, CollisionFaces& contacts);
OPCODE_API bool SetupClosestHit (RayCollider& collider, CollisionFace& closest_contact);
OPCODE_API bool SetupShadowFeeler (RayCollider& collider);
OPCODE_API bool SetupInOutTest (RayCollider& collider);
OPCODE_API bool Picking(
CollisionFace& picked_face,
const Ray& world_ray, const Model& model, const Matrix4x4* world,
float min_dist, float max_dist, const Point& view_point, CullModeCallback callback, void* user_data);
#endif
#endif //__OPC_PICKING_H__