D:/SoftwareEntwicklung/C++/HLC/Tools/SoftPixelEngine/repository/sources/SceneGraph/Collision/spCollisionSphere.hpp
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00001 /* 00002 * Collision sphere header 00003 * 00004 * This file is part of the "SoftPixel Engine" (Copyright (c) 2008 by Lukas Hermanns) 00005 * See "SoftPixelEngine.hpp" for license information. 00006 */ 00007 00008 #ifndef __SP_COLLISION_SPHERE_H__ 00009 #define __SP_COLLISION_SPHERE_H__ 00010 00011 00012 #include "Base/spStandard.hpp" 00013 #include "SceneGraph/Collision/spCollisionNode.hpp" 00014 00015 00016 namespace sp 00017 { 00018 namespace scene 00019 { 00020 00021 00028 class SP_EXPORT CollisionSphere : public CollisionNode 00029 { 00030 00031 public: 00032 00033 CollisionSphere(CollisionMaterial* Material, SceneNode* Node, f32 Radius); 00034 ~CollisionSphere(); 00035 00036 /* Functions */ 00037 00038 s32 getSupportFlags() const; 00039 f32 getMaxMovement() const; 00040 00041 bool checkIntersection(const dim::line3df &Line, SIntersectionContact &Contact) const; 00042 bool checkIntersection(const dim::line3df &Line, bool ExcludeCorners = false) const; 00043 00044 /* Inline functions */ 00045 00047 inline void setRadius(f32 Radius) 00048 { 00049 Radius_ = Radius; 00050 } 00052 inline f32 getRadius() const 00053 { 00054 return Radius_; 00055 } 00056 00057 private: 00058 00059 /* Functions */ 00060 00061 bool checkCollisionToSphere (const CollisionSphere* Rival, SCollisionContact &Contact) const; 00062 bool checkCollisionToCapsule (const CollisionCapsule* Rival, SCollisionContact &Contact) const; 00063 bool checkCollisionToCylinder (const CollisionCylinder* Rival, SCollisionContact &Contact) const; 00064 bool checkCollisionToCone (const CollisionCone* Rival, SCollisionContact &Contact) const; 00065 bool checkCollisionToBox (const CollisionBox* Rival, SCollisionContact &Contact) const; 00066 bool checkCollisionToPlane (const CollisionPlane* Rival, SCollisionContact &Contact) const; 00067 bool checkCollisionToMesh (const CollisionMesh* Rival, SCollisionContact &Contact) const; 00068 00069 bool checkAnyCollisionToMesh(const CollisionMesh* Rival) const; 00070 00071 void performCollisionResolvingToSphere (const CollisionSphere* Rival); 00072 void performCollisionResolvingToCapsule (const CollisionCapsule* Rival); 00073 void performCollisionResolvingToCylinder(const CollisionCylinder* Rival); 00074 void performCollisionResolvingToCone (const CollisionCone* Rival); 00075 void performCollisionResolvingToBox (const CollisionBox* Rival); 00076 void performCollisionResolvingToPlane (const CollisionPlane* Rival); 00077 void performCollisionResolvingToMesh (const CollisionMesh* Rival); 00078 00079 bool checkPointDistanceSingle( 00080 const dim::vector3df &SpherePos, const dim::vector3df &ClosestPoint, 00081 f32 MaxRadius, SCollisionContact &Contact 00082 ) const; 00083 bool checkPointDistanceDouble( 00084 const dim::vector3df &SpherePos, const dim::vector3df &ClosestPoint, 00085 f32 MaxRadius, f32 RivalRadius, SCollisionContact &Contact 00086 ) const; 00087 00088 /* Members */ 00089 00090 f32 Radius_; 00091 00092 }; 00093 00094 00095 } // /namespace scene 00096 00097 } // /namespace sp 00098 00099 00100 #endif 00101 00102 00103 00104 // ================================================================================
