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Geant4/externals/g4tools/include/tools/glutess/_glu

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  1 /*
  2    G.Barrand : glu.h of Mesa-7.8.1 but containing only tess related material.
  3    We bring also the needed material from gl.h.
  4  */
  5 
  6 #ifndef tools_glutess__glu
  7 #define tools_glutess__glu
  8 
  9 #include "rename"
 10 
 11 /* //////////////////////////////////////////////////////////////// */
 12 /* //////////////////////////////////////////////////////////////// */
 13 
 14 typedef unsigned int  GLUenum;
 15 typedef void    GLUvoid;
 16 typedef double    GLUdouble;
 17 
 18 typedef unsigned char GLUboolean;
 19 typedef float   GLUfloat; /* single precision float */
 20 typedef double    GLUclampd;  /* double precision float in [0,1] */
 21 
 22 /* //////////////////////////////////////////////////////////////// */
 23 /* //////////////////////////////////////////////////////////////// */
 24 /* //////////////////////////////////////////////////////////////// */
 25 
 26 /* TessCallback */
 27 #define GLU_TESS_BEGIN_DATA                100106
 28 #define GLU_TESS_VERTEX_DATA               100107
 29 #define GLU_TESS_END_DATA                  100108
 30 #define GLU_TESS_ERROR_DATA                100109
 31 #define GLU_TESS_COMBINE_DATA              100111
 32 
 33 /* TessProperty */
 34 #define GLU_TESS_WINDING_RULE              100140
 35 //#define GLU_TESS_TOLERANCE                 100142
 36 
 37 /* TessWinding */
 38 #define GLU_TESS_WINDING_ODD               100130
 39 #define GLU_TESS_WINDING_POSITIVE          100132
 40 #define GLU_TESS_WINDING_NEGATIVE          100133
 41 
 42 /*************************************************************/
 43 
 44 // mesa glu has the below for Windows.
 45 //#define GLUAPIENTRY __stdcall
 46 //typedef void (__stdcall* _GLUfuncptr)();
 47 
 48 #define GLUAPIENTRY
 49 typedef void (* _GLUfuncptr)();
 50 
 51 #define GLUAPI
 52 
 53 typedef struct GLUtesselator GLUtesselator;
 54 
 55 typedef GLUtesselator GLUtesselatorObj;
 56 typedef GLUtesselator GLUtriangulatorObj;
 57 
 58   /*
 59 GLUAPI GLUtesselator* GLUAPIENTRY gluNewTess (void);
 60 GLUAPI void GLUAPIENTRY gluDeleteTess (GLUtesselator* tess);
 61 
 62 GLUAPI void GLUAPIENTRY gluTessBeginContour (GLUtesselator* tess);
 63 GLUAPI void GLUAPIENTRY gluTessBeginPolygon (GLUtesselator* tess, GLUvoid* data);
 64 GLUAPI void GLUAPIENTRY gluTessCallback (GLUtesselator* tess, GLUenum which, _GLUfuncptr CallBackFunc);
 65 GLUAPI void GLUAPIENTRY gluTessEndContour (GLUtesselator* tess);
 66 GLUAPI void GLUAPIENTRY gluTessEndPolygon (GLUtesselator* tess);
 67 GLUAPI void GLUAPIENTRY gluTessNormal (GLUtesselator* tess, GLUdouble valueX, GLUdouble valueY, GLUdouble valueZ);
 68 GLUAPI void GLUAPIENTRY gluTessProperty (GLUtesselator* tess, GLUenum which, GLUdouble data);
 69 GLUAPI void GLUAPIENTRY gluTessVertex (GLUtesselator* tess, GLUdouble *location, GLUvoid* data);
 70   */
 71 
 72 #define GLU_MIN(x,y)  ((x) <= (y) ? (x) : (y))
 73 #define GLU_MAX(x,y)  ((x) >= (y) ? (x) : (y))
 74 #define GLU_ABS(x)  ((x) < 0 ? -(x) : (x))
 75 
 76 /* //////////////////////////////////////////////////////////////// */
 77 /* //////////////////////////////////////////////////////////////// */
 78 /* //////////////////////////////////////////////////////////////// */
 79 
 80 /* Boolean values */
 81 #define TOOLS_GLU_FALSE   0x0
 82 #define TOOLS_GLU_TRUE    0x1
 83 
 84 /* Primitives */
 85 #define GLU_LINE_LOOP       0x0002
 86 #define GLU_TRIANGLES       0x0004
 87 #define GLU_TRIANGLE_STRIP      0x0005
 88 #define GLU_TRIANGLE_FAN      0x0006
 89 
 90 #define GLU_TESS_MAX_COORD 1.0e150
 91 
 92 /* ErrorCode */
 93 #define GLU_INVALID_ENUM                   100900
 94 #define GLU_INVALID_VALUE                  100901
 95 #define GLU_OUT_OF_MEMORY                  100902
 96 #define GLU_INCOMPATIBLE_GL_VERSION        100903
 97 #define GLU_INVALID_OPERATION              100904
 98 
 99 /* TessCallback */
100 #define GLU_TESS_BEGIN                     100100
101 #define GLU_TESS_VERTEX                    100101
102 #define GLU_TESS_END                       100102
103 #define GLU_TESS_ERROR                     100103
104 #define GLU_TESS_EDGE_FLAG                 100104
105 #define GLU_EDGE_FLAG                      100104
106 #define GLU_TESS_COMBINE                   100105
107 #define GLU_TESS_EDGE_FLAG_DATA            100110
108 
109 /* TessContour */
110 #define GLU_CW                             100120
111 #define GLU_CCW                            100121
112 #define GLU_INTERIOR                       100122
113 #define GLU_EXTERIOR                       100123
114 #define GLU_UNKNOWN                        100124
115 
116 /* TessProperty */
117 #define GLU_TESS_BOUNDARY_ONLY             100141
118 #define GLU_TESS_TOLERANCE                 100142
119 
120 /* TessError */
121 #define GLU_TESS_ERROR1                    100151
122 #define GLU_TESS_ERROR2                    100152
123 #define GLU_TESS_ERROR3                    100153
124 #define GLU_TESS_ERROR4                    100154
125 #define GLU_TESS_ERROR5                    100155
126 #define GLU_TESS_ERROR6                    100156
127 #define GLU_TESS_ERROR7                    100157
128 #define GLU_TESS_ERROR8                    100158
129 #define GLU_TESS_MISSING_BEGIN_POLYGON     100151
130 #define GLU_TESS_MISSING_BEGIN_CONTOUR     100152
131 #define GLU_TESS_MISSING_END_POLYGON       100153
132 #define GLU_TESS_MISSING_END_CONTOUR       100154
133 #define GLU_TESS_COORD_TOO_LARGE           100155
134 #define GLU_TESS_NEED_COMBINE_CALLBACK     100156
135 
136 /* TessWinding */
137 #define GLU_TESS_WINDING_NONZERO           100131
138 #define GLU_TESS_WINDING_ABS_GEQ_TWO       100134
139 
140 #endif /* __glu_h__ */