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00005 #ifndef __I_SCENE_COLLISION_MANAGER_H_INCLUDED__
00006 #define __I_SCENE_COLLISION_MANAGER_H_INCLUDED__
00007
00008 #include "IReferenceCounted.h"
00009 #include "vector3d.h"
00010 #include "triangle3d.h"
00011 #include "position2d.h"
00012 #include "line3d.h"
00013
00014 namespace irr
00015 {
00016
00017 namespace scene
00018 {
00019 class ISceneNode;
00020 class ICameraSceneNode;
00021 class ITriangleSelector;
00022
00024 class ISceneCollisionManager : public virtual IReferenceCounted
00025 {
00026 public:
00027
00029
00041 virtual bool getCollisionPoint(const core::line3d<f32>& ray,
00042 ITriangleSelector* selector, core::vector3df& outCollisionPoint,
00043 core::triangle3df& outTriangle, const ISceneNode*& outNode) =0;
00044
00046
00068 virtual core::vector3df getCollisionResultPosition(
00069 ITriangleSelector* selector,
00070 const core::vector3df &ellipsoidPosition,
00071 const core::vector3df& ellipsoidRadius,
00072 const core::vector3df& ellipsoidDirectionAndSpeed,
00073 core::triangle3df& triout,
00074 core::vector3df& hitPosition,
00075 bool& outFalling,
00076 const ISceneNode*& outNode,
00077 f32 slidingSpeed = 0.0005f,
00078 const core::vector3df& gravityDirectionAndSpeed
00079 = core::vector3df(0.0f, 0.0f, 0.0f)) = 0;
00080
00082
00088 virtual core::line3d<f32> getRayFromScreenCoordinates(
00089 const core::position2d<s32> & pos, ICameraSceneNode* camera = 0) = 0;
00090
00092
00102 virtual core::position2d<s32> getScreenCoordinatesFrom3DPosition(
00103 const core::vector3df & pos, ICameraSceneNode* camera=0) = 0;
00104
00106
00121 virtual ISceneNode* getSceneNodeFromScreenCoordinatesBB(const core::position2d<s32>& pos,
00122 s32 idBitMask=0, bool bNoDebugObjects=false, ISceneNode* root=0) =0;
00123
00125
00137 virtual ISceneNode* getSceneNodeFromRayBB(const core::line3d<f32>& ray,
00138 s32 idBitMask=0, bool bNoDebugObjects=false, ISceneNode* root=0) =0;
00139
00141
00157 virtual ISceneNode* getSceneNodeFromCameraBB(ICameraSceneNode* camera,
00158 s32 idBitMask=0, bool bNoDebugObjects = false) = 0;
00159
00161
00187 virtual ISceneNode* getSceneNodeAndCollisionPointFromRay(
00188 core::line3df ray,
00189 core::vector3df & outCollisionPoint,
00190 core::triangle3df & outTriangle,
00191 s32 idBitMask = 0,
00192 ISceneNode * collisionRootNode = 0,
00193 bool noDebugObjects = false) = 0;
00194 };
00195
00196
00197 }
00198 }
00199
00200 #endif
00201