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TAPs 0.7.7.3
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TAPs 0.7.7.3
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00001 /****************************************************************************** 00002 TAPsBoundingSphere.hpp 00003 ******************************************************************************/ 00017 /****************************************************************************** 00018 SUKITTI PUNAK (08/22/2006) 00019 UPDATE (09/07/2010) 00020 ******************************************************************************/ 00021 #ifndef TAPs_BOUNDING_SPHERE_HPP 00022 #define TAPs_BOUNDING_SPHERE_HPP 00023 00024 #include "TAPsBoundingVolume.hpp" // Is A 00025 00026 BEGIN_NAMESPACE_TAPs 00027 //============================================================================= 00028 template <typename T> 00029 class BoundingSphere : public /*virtual*/ BoundingVolume<T> { 00030 //============================================================================= 00031 // Member Functions 00032 public: 00033 //------------------------------------------------------------------------- 00034 // Output Operator << 00035 friend std::ostream & operator<< ( std::ostream &output, BoundingSphere<T> const &obj ) 00036 { 00037 output << obj.StrInfo(); 00038 return output; 00039 } 00040 //------------------------------------------------------------------------- 00042 BoundingSphere (); 00043 BoundingSphere ( int id ); 00045 BoundingSphere ( const BoundingSphere & orig ); 00046 virtual ~BoundingSphere (); 00047 //------------------------------------------------------------------------- 00049 virtual std::string StrInfo () const; 00050 //------------------------------------------------------------------------- 00051 // Assignment Operator 00052 inline BoundingSphere<T> & operator= ( BoundingSphere<T> const & orig ); 00053 //------------------------------------------------------------------------- 00054 // Get/Set Sphere Bounding Volume 00055 inline virtual T GetRadius () const {return m_tRadius; } 00056 inline virtual void SetRadius ( T radius ) { m_tRadius = radius; } 00057 //------------------------------------------------------------------------- 00058 // Scale the bounding volume 00059 virtual void ScaledBy ( T val ); 00060 //------------------------------------------------------------------------- 00061 00074 virtual bool TestPointLocation ( 00075 Vector3<T> const & point, 00076 Vector3<T> * const pvDistance = NULL ) const; 00077 00092 virtual bool TestPointLocation ( 00093 Vector3<T> const & point, 00094 TransformationSupport<T> const * const pTransform, 00095 Vector3<T> * const pvDistance = NULL ) const; 00096 00097 //------------------------------------------------------------------------- 00098 00111 virtual bool TestSphereLocation ( 00112 Vector3<T> const & sphereCenter, 00113 T sphereRadius, 00114 Vector3<T> * const pvDistance = NULL 00115 ) const; 00116 00131 virtual bool TestSphereLocation ( 00132 Vector3<T> const & sphereCenter, 00133 T sphereRadius, 00134 TransformationSupport<T> const * const pTransform, 00135 Vector3<T> * const pvDistance = NULL 00136 ) const; 00137 00138 //------------------------------------------------------------------------- 00142 virtual T TestOverlapWith ( BoundingVolume<T> const * const that ) const; 00143 00144 /* 00145 //------------------------------------------------------------------------- 00146 virtual T TestOverlapWith ( BVHNode<T> const * const that ) const; 00147 //------------------------------------------------------------------------- 00148 virtual T TestOverlapWithTillLeafNodes ( BVHNode<T> const * const that ) const; 00149 //------------------------------------------------------------------------- 00150 protected: 00151 // returning minus means overlap 00152 // returning zero means contact 00153 // returning plus means separate 00154 //========================================================================= 00155 // Binary Spheres 00156 //------------------------------------------------------------------------- 00157 inline virtual T TestOverlapSphereWithSphere ( BVHNode<T> const * const that ) const; 00158 inline virtual T TestOverlapSphereWithSphere ( BVHNode<T> const * const that, 00159 Matrix4x4<T> const & thatTransform ) const; 00160 inline virtual T TestOverlapSphereWithSphere ( Matrix4x4<T> const & thisTransform, 00161 BVHNode<T> const * const that ) const; 00162 inline virtual T TestOverlapSphereWithSphere ( Matrix4x4<T> const & thisTransform, 00163 BVHNode<T> const * const that, 00164 Matrix4x4<T> const & thatTransform ) const; 00165 //------------------------------------------------------------------------- 00166 // No Primitive-Primitive Intersection Test 00167 // Stop at Leaf-Leaf-Node Intersection Test 00168 inline virtual T TestOverlapSphereWithSphereTillLeafNodes ( BVHNode<T> const * const that ) const; 00169 inline virtual T TestOverlapSphereWithSphereTillLeafNodes ( BVHNode<T> const * const that, 00170 Matrix4x4<T> const & thatTransform ) const; 00171 inline virtual T TestOverlapSphereWithSphereTillLeafNodes ( Matrix4x4<T> const & thisTransform, 00172 BVHNode<T> const * const that ) const; 00173 inline virtual T TestOverlapSphereWithSphereTillLeafNodes ( Matrix4x4<T> const & thisTransform, 00174 BVHNode<T> const * const that, 00175 Matrix4x4<T> const & thatTransform ) const; 00176 //*/ 00177 //========================================================================= 00178 //------------------------------------------------------------------------- 00179 // With OpenGL 00180 #if defined(__gl_h_) || defined(__GL_H__) 00181 public: 00185 virtual void Draw ( 00186 GLenum drawStyle = GLU_LINE, 00187 Vector4<T> color = Vector4<T>( 0.77, 0.85, 0.75, 0.75 ) 00188 ); 00189 00193 virtual void DrawByOpenGL ( 00194 GLenum drawStyle = GLU_LINE, 00195 Vector4<T> color = Vector4<T>( 0.77, 0.85, 0.75, 0.75 ) 00196 ) { Draw( drawStyle, color ); } 00197 00198 //--------------------------------------------------------------- 00199 static GLuint g_uiDisplayList; // for OpenGL drawing 00200 static GLenum g_eDrawStyle; // for OpenGL drawing 00201 #endif 00202 //------------------------------------------------------------------------- 00203 //========================================================================= 00204 //============================================================================= 00205 //----------------------------------------------------------------------------- 00206 // Data Members -------------------------------------------------------------- 00207 protected: 00208 //-------------------------------------------------------------------- 00209 // Data Members 00210 T m_tRadius; // Radius 00211 //------------------------------------------------------------------------- 00212 }; // END CLASS BoundingSphere 00213 //============================================================================= 00214 END_NAMESPACE_TAPs 00215 //----------------------------------------------------------------------------- 00216 // Include definition if TAPs_USE_EXPORT is not defined 00217 //#if !defined( TAPs_USE_EXPORT ) 00218 #include "TAPsBoundingSphere.cpp" 00219 //#endif 00220 //----------------------------------------------------------------------------- 00221 #endif 00222 //34567890123456789012345678901234567890123456789012345678901234567890123456789 00223 //--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----
1.7.4 
