diff options
Diffstat (limited to 'include/GL/glu.h')
| -rw-r--r-- | include/GL/glu.h | 148 |
1 files changed, 103 insertions, 45 deletions
diff --git a/include/GL/glu.h b/include/GL/glu.h index b1321c0e97..1123705547 100644 --- a/include/GL/glu.h +++ b/include/GL/glu.h @@ -1,4 +1,4 @@ -/* $Id: glu.h,v 1.1 1999/08/19 00:55:40 jtg Exp $ */ +/* $Id: glu.h,v 1.2 1999/09/10 02:08:18 gareth Exp $ */ /* * Mesa 3-D graphics library @@ -23,8 +23,11 @@ /* * $Log: glu.h,v $ - * Revision 1.1 1999/08/19 00:55:40 jtg - * Initial revision + * Revision 1.2 1999/09/10 02:08:18 gareth + * Added GLU 1.3 tessellation (except winding rule code). + * + * Revision 1.1.1.1 1999/08/19 00:55:40 jtg + * Imported sources * * Revision 3.6 1999/02/14 03:39:45 brianp * updated for BeOS R4 @@ -88,6 +91,7 @@ extern "C" { #define GLU_VERSION_1_1 1 +#define GLU_VERSION_1_2 1 #define GLU_TRUE GL_TRUE @@ -110,30 +114,42 @@ enum { GLU_OUTSIDE = 100020, GLU_INSIDE = 100021, - /* Tesselator */ - GLU_BEGIN = 100100, - GLU_VERTEX = 100101, - GLU_END = 100102, - GLU_ERROR = 100103, - GLU_EDGE_FLAG = 100104, - - /* Contour types */ - GLU_CW = 100120, - GLU_CCW = 100121, - GLU_INTERIOR = 100122, - GLU_EXTERIOR = 100123, - GLU_UNKNOWN = 100124, - - /* Tesselation errors */ - GLU_TESS_ERROR1 = 100151, /* missing gluEndPolygon */ - GLU_TESS_ERROR2 = 100152, /* missing gluBeginPolygon */ - GLU_TESS_ERROR3 = 100153, /* misoriented contour */ - GLU_TESS_ERROR4 = 100154, /* vertex/edge intersection */ - GLU_TESS_ERROR5 = 100155, /* misoriented or self-intersecting loops */ - GLU_TESS_ERROR6 = 100156, /* coincident vertices */ - GLU_TESS_ERROR7 = 100157, /* all vertices collinear */ - GLU_TESS_ERROR8 = 100158, /* intersecting edges */ - GLU_TESS_ERROR9 = 100159, /* not coplanar contours */ + /* Tessellator */ + GLU_TESS_BEGIN = 100100, + GLU_TESS_VERTEX = 100101, + GLU_TESS_END = 100102, + GLU_TESS_ERROR = 100103, + GLU_TESS_EDGE_FLAG = 100104, + GLU_TESS_COMBINE = 100105, + + GLU_TESS_BEGIN_DATA = 100106, + GLU_TESS_VERTEX_DATA = 100107, + GLU_TESS_END_DATA = 100108, + GLU_TESS_ERROR_DATA = 100109, + GLU_TESS_EDGE_FLAG_DATA = 100110, + GLU_TESS_COMBINE_DATA = 100111, + + /* Winding rules */ + GLU_TESS_WINDING_ODD = 100130, + GLU_TESS_WINDING_NONZERO = 100131, + GLU_TESS_WINDING_POSITIVE = 100132, + GLU_TESS_WINDING_NEGATIVE = 100133, + GLU_TESS_WINDING_ABS_GEQ_TWO = 100134, + + /* Tessellation properties */ + GLU_TESS_WINDING_RULE = 100140, + GLU_TESS_BOUNDARY_ONLY = 100141, + GLU_TESS_TOLERANCE = 100142, + + /* Tessellation errors */ + GLU_TESS_ERROR1 = 100151, /* Missing gluBeginPolygon */ + GLU_TESS_ERROR2 = 100152, /* Missing gluBeginContour */ + GLU_TESS_ERROR3 = 100153, /* Missing gluEndPolygon */ + GLU_TESS_ERROR4 = 100154, /* Missing gluEndContour */ + GLU_TESS_ERROR5 = 100155, /* */ + GLU_TESS_ERROR6 = 100156, /* */ + GLU_TESS_ERROR7 = 100157, /* */ + GLU_TESS_ERROR8 = 100158, /* */ /* NURBS */ GLU_AUTO_LOAD_MATRIX = 100200, @@ -201,21 +217,39 @@ enum { /* New in GLU 1.1 */ GLU_VERSION = 100800, - GLU_EXTENSIONS = 100801 + GLU_EXTENSIONS = 100801, + + /*** GLU 1.0 tessellation - obsolete! ***/ + + /* Contour types */ + GLU_CW = 100120, + GLU_CCW = 100121, + GLU_INTERIOR = 100122, + GLU_EXTERIOR = 100123, + GLU_UNKNOWN = 100124, + + /* Tessellator */ + GLU_BEGIN = GLU_TESS_BEGIN, + GLU_VERTEX = GLU_TESS_VERTEX, + GLU_END = GLU_TESS_END, + GLU_ERROR = GLU_TESS_ERROR, + GLU_EDGE_FLAG = GLU_TESS_EDGE_FLAG }; /* - * These are the GLU 1.1 typedefs. GLU 1.2 has different ones! + * These are the GLU 1.1 typedefs. GLU 1.3 has different ones! */ #if defined(__BEOS__) - /* The BeOS does something funky and makes these typedefs in one - * of its system headers. - */ + /* The BeOS does something funky and makes these typedefs in one + * of its system headers. + */ #else - typedef struct GLUquadric GLUquadricObj; - typedef struct GLUtesselator GLUtriangulatorObj; - typedef struct GLUnurbs GLUnurbsObj; + typedef struct GLUquadric GLUquadricObj; + typedef struct GLUnurbs GLUnurbsObj; + + /* FIXME: We need to implement the other 1.3 typedefs - GH */ + typedef struct GLUtesselator GLUtesselator; #endif @@ -392,25 +426,49 @@ GLUAPI void GLAPIENTRY gluNurbsCallback( GLUnurbsObj *nobj, GLenum which, /* * - * Polygon tesselation + * Polygon tessellation * */ -GLUAPI GLUtriangulatorObj* GLAPIENTRY gluNewTess( void ); +GLUAPI GLUtesselator* GLAPIENTRY gluNewTess( void ); + +GLUAPI void GLAPIENTRY gluDeleteTess( GLUtesselator *tobj ); + +GLUAPI void GLAPIENTRY gluTessBeginPolygon( GLUtesselator *tobj, + void *polygon_data ); + +GLUAPI void GLAPIENTRY gluTessBeginContour( GLUtesselator *tobj ); + +GLUAPI void GLAPIENTRY gluTessVertex( GLUtesselator *tobj, GLdouble coords[3], + void *vertex_data ); + +GLUAPI void GLAPIENTRY gluTessEndContour( GLUtesselator *tobj ); -GLUAPI void GLAPIENTRY gluTessCallback( GLUtriangulatorObj *tobj, GLenum which, - void (GLCALLBACK *fn)() ); +GLUAPI void GLAPIENTRY gluTessEndPolygon( GLUtesselator *tobj ); -GLUAPI void GLAPIENTRY gluDeleteTess( GLUtriangulatorObj *tobj ); +GLUAPI void GLAPIENTRY gluTessProperty( GLUtesselator *tobj, GLenum which, + GLdouble value ); -GLUAPI void GLAPIENTRY gluBeginPolygon( GLUtriangulatorObj *tobj ); +GLUAPI void GLAPIENTRY gluTessNormal( GLUtesselator *tobj, GLdouble x, + GLdouble y, GLdouble z ); + +GLUAPI void GLAPIENTRY gluTessCallback( GLUtesselator *tobj, GLenum which, + void (GLCALLBACK *fn)() ); + +GLUAPI void GLAPIENTRY gluGetTessProperty( GLUtesselator *tobj, GLenum which, + GLdouble *value ); + +/* + * + * Obsolete 1.0 tessellation functions + * + */ -GLUAPI void GLAPIENTRY gluEndPolygon( GLUtriangulatorObj *tobj ); +GLUAPI void GLAPIENTRY gluBeginPolygon( GLUtesselator *tobj ); -GLUAPI void GLAPIENTRY gluNextContour( GLUtriangulatorObj *tobj, GLenum type ); +GLUAPI void GLAPIENTRY gluNextContour( GLUtesselator *tobj, GLenum type ); -GLUAPI void GLAPIENTRY gluTessVertex( GLUtriangulatorObj *tobj, GLdouble v[3], - void *data ); +GLUAPI void GLAPIENTRY gluEndPolygon( GLUtesselator *tobj ); |