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TAPs 0.7.7.3
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TAPs 0.7.7.3
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00001 /****************************************************************************** 00002 TAPsPNTriangle.hpp 00003 00004 A static class for PNTriangle (with option drawing by OpenGL). 00005 00006 SUKITTI PUNAK (06/12/2007) 00007 UPDATE (06/12/2007) 00008 ******************************************************************************/ 00009 /****************************************************************************** 00010 A PN-Triangle 00011 ============= 00012 // Coefficients or Control Points 00013 // ------------------------------ 00014 // b003 9 00015 // / \ 00016 // / \ 00017 // b102 b012 7 8 00018 // / \ <===> 00019 // / \ 00020 // b201 b111 b021 4 5 6 00021 // / \ 00022 // / \ 00023 // b300 ---- b210 ---- b120 ---- b030 0 1 2 3 00024 // 00025 // Normals 00026 // ------- 00027 // n002 5 00028 // / \ 00029 // / \ 00030 // n101 n011 <===> 3 4 00031 // / \ 00032 // / \ 00033 // n200 ---- n110 ---- n020 0 1 2 00034 ******************************************************************************/ 00035 #ifndef TAPs_PNTRIANGLE_HPP 00036 #define TAPs_PNTRIANGLE_HPP 00037 00038 #include "../Core/TAPsCGMath.hpp" 00039 00040 BEGIN_NAMESPACE_TAPs 00041 //============================================================================= 00042 template <typename T> 00043 class PNTriangle { 00044 //------------------------------------------------------------------------- 00045 // (Friend Fn) put it through ostream 00046 friend std::ostream & operator<< ( std::ostream &output, PNTriangle<T> const &o ) 00047 { 00048 output << "\n======================\n" 00049 << "TAPs::PNTriangle<" 00050 << typeid(T).name() << "> Class:\n" 00051 << "======================\n"; 00052 return output; 00053 } 00054 //----------------------------------------------------------------------------- 00055 // Member Functions ----------------------------------------------------------- 00056 public: 00057 //------------------------------------------------------------------------- 00058 // Fn(s) 00059 /* 00060 static void CalculatePNTriangle ( 00061 Vector3<T> const & P1, 00062 Vector3<T> const & P2, 00063 Vector3<T> const & P3, 00064 Vector3<T> const & N1, 00065 Vector3<T> const & N2, 00066 Vector3<T> const & N3, 00067 Vector3<T> & outCoeffs[10], 00068 Vector3<T> & outNormals[6] 00069 ) 00070 { 00071 CalculatePNTriangleCoefficients( 00072 P1, P2, P3, N1, N2, N3, outCoeffs, outNormals ); 00073 CalculatePNTriangleNormals( 00074 P1, P2, P3, N1, N2, N3, outCoeffs, outNormals ); 00075 } 00076 protected: 00077 static void CalculatePNTriangleCoefficients ( 00078 Vector3<T> const & P1, 00079 Vector3<T> const & P2, 00080 Vector3<T> const & P3, 00081 Vector3<T> const & N1, 00082 Vector3<T> const & N2, 00083 Vector3<T> const & N3, 00084 Vector3<T> & outCoeffs[10], 00085 Vector3<T> & outNormals[6] 00086 ); 00087 static void CalculatePNTriangleNormals ( 00088 Vector3<T> const & P1, 00089 Vector3<T> const & P2, 00090 Vector3<T> const & P3, 00091 Vector3<T> const & N1, 00092 Vector3<T> const & N2, 00093 Vector3<T> const & N3, 00094 Vector3<T> & outCoeffs[10], 00095 Vector3<T> & outNormals[6] 00096 ); 00097 //*/ 00098 //=========================================== 00099 // PN-Triangle without Texture Coordinates 00100 //------------------------------------------- 00101 public: 00102 static void CalculatePNTriangle ( 00103 Vector3<T> const & P1, 00104 Vector3<T> const & P2, 00105 Vector3<T> const & P3, 00106 Vector3<T> const & N1, 00107 Vector3<T> const & N2, 00108 Vector3<T> const & N3 00109 ) 00110 { 00111 CalculatePNTriangleCoefficients( 00112 P1, P2, P3, N1, N2, N3 ); 00113 CalculatePNTriangleNormals( 00114 P1, P2, P3, N1, N2, N3 ); 00115 } 00116 protected: 00117 static void CalculatePNTriangleCoefficients ( 00118 Vector3<T> const & P1, 00119 Vector3<T> const & P2, 00120 Vector3<T> const & P3, 00121 Vector3<T> const & N1, 00122 Vector3<T> const & N2, 00123 Vector3<T> const & N3 00124 ); 00125 static void CalculatePNTriangleNormals ( 00126 Vector3<T> const & P1, 00127 Vector3<T> const & P2, 00128 Vector3<T> const & P3, 00129 Vector3<T> const & N1, 00130 Vector3<T> const & N2, 00131 Vector3<T> const & N3 00132 ); 00133 //------------------------------------------- 00134 //=========================================== 00135 // PN-Triangle with Texture Coordinates 00136 //------------------------------------------- 00137 public: 00138 static void CalculatePNTriangle ( 00139 Vector3<T> const & P1, 00140 Vector3<T> const & P2, 00141 Vector3<T> const & P3, 00142 Vector3<T> const & N1, 00143 Vector3<T> const & N2, 00144 Vector3<T> const & N3, 00145 Vector3<T> const & TC1, 00146 Vector3<T> const & TC2, 00147 Vector3<T> const & TC3 00148 ) 00149 { 00150 CalculatePNTriangleCoefficients( 00151 P1, P2, P3, N1, N2, N3, TC1, TC2, TC3 ); 00152 CalculatePNTriangleNormals( 00153 P1, P2, P3, N1, N2, N3 ); 00154 } 00155 protected: 00156 static void CalculatePNTriangleCoefficients ( 00157 Vector3<T> const & P1, 00158 Vector3<T> const & P2, 00159 Vector3<T> const & P3, 00160 Vector3<T> const & N1, 00161 Vector3<T> const & N2, 00162 Vector3<T> const & N3, 00163 Vector3<T> const & TC1, 00164 Vector3<T> const & TC2, 00165 Vector3<T> const & TC3 00166 ); 00167 //------------------------------------------- 00168 //=========================================== 00169 //------------------------------------------------------------------------- 00170 #if defined(__gl_h_) || defined(__GL_H__) 00171 //------------------------------------------------------------------------- 00172 // OpenGL Fn(s) 00173 public: 00174 // DrawByOpenGL without Texture Coordinates 00175 static void DrawByOpenGL ( 00176 Vector3<T> const & P1, 00177 Vector3<T> const & P2, 00178 Vector3<T> const & P3, 00179 Vector3<T> const & N1, 00180 Vector3<T> const & N2, 00181 Vector3<T> const & N3, 00182 int smoothness = 4 00183 ); 00184 // DrawByOpenGL with Texture Coordinates 00185 static void DrawByOpenGL ( 00186 Vector3<T> const & P1, 00187 Vector3<T> const & P2, 00188 Vector3<T> const & P3, 00189 Vector3<T> const & N1, 00190 Vector3<T> const & N2, 00191 Vector3<T> const & N3, 00192 Vector3<T> const & TC1, 00193 Vector3<T> const & TC2, 00194 Vector3<T> const & TC3, 00195 int smoothness = 4 00196 ); 00197 #endif 00198 //------------------------------------------------------------------------- 00199 //----------------------------------------------------------------------------- 00200 // Data Members -------------------------------------------------------------- 00201 protected: 00202 static Vector3<T> m_coeffs[10]; 00203 static Vector3<T> m_normals[6]; 00204 static Vector3<T> m_texcoords[10]; 00205 }; 00206 //============================================================================= 00207 END_NAMESPACE_TAPs 00208 //----------------------------------------------------------------------------- 00209 // Include definition if TAPs_USE_EXPORT is not defined 00210 //#if !defined( TAPs_USE_EXPORT ) 00211 #include "TAPsPNTriangle.cpp" 00212 //#endif 00213 //----------------------------------------------------------------------------- 00214 #endif 00215 //34567890123456789012345678901234567890123456789012345678901234567890123456789 00216 //--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----
1.7.4 
