diff options
| author | Gareth Hughes <gareth@valinux.com> | 1999-12-06 09:39:34 +0000 |
|---|---|---|
| committer | Gareth Hughes <gareth@valinux.com> | 1999-12-06 09:39:34 +0000 |
| commit | ff5ce773b254ab37cc0e01d62c131a32338b667f (patch) | |
| tree | 71ea9626a0ca3a229940a5299694bf899f8d7a9f /src/glu/mesa/tess.h | |
| parent | a1216fe3a21238c48a56d073bdd0a5a821da64a3 (diff) | |
Merging in work from 3.1/3.2 branch. Tessellator is essentially fully
functional now.
Diffstat (limited to 'src/glu/mesa/tess.h')
| -rw-r--r-- | src/glu/mesa/tess.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/src/glu/mesa/tess.h b/src/glu/mesa/tess.h index 504ebd0872..5568183073 100644 --- a/src/glu/mesa/tess.h +++ b/src/glu/mesa/tess.h @@ -1,4 +1,4 @@ -/* $Id: tess.h,v 1.15 1999/11/05 20:37:14 gareth Exp $ */ +/* $Id: tess.h,v 1.16 1999/12/06 09:39:34 gareth Exp $ */ /* * Mesa 3-D graphics library @@ -56,33 +56,39 @@ extern "C" { struct GLUtesselator { tess_callbacks_t callbacks; - GLboolean boundary_only; GLenum winding_rule; + GLboolean boundary_only; GLdouble tolerance; - tess_plane_t plane; - GLuint contour_count; + GLenum orientation; + void *data; + GLint num_contours; tess_contour_t *contours, *last_contour; tess_contour_t *current_contour; GLdouble mins[2], maxs[2]; - GLuint vertex_count; + GLint num_vertices; tess_vertex_t **sorted_vertices; #if 0 tess_grid_t *grid; /* Not currently used... */ #endif heap_t *ears; - hashtable_t *cvc_lists; - void *data; GLboolean edge_flag; GLuint label; + tess_plane_t plane; GLenum error; }; /***************************************************************************** - * Tessellation error handler: + * Common tessellation functions: *****************************************************************************/ extern void tess_error_callback( GLUtesselator *, GLenum ); +extern GLdouble twice_contour_area( tess_contour_t *contour ); +extern void reverse_contour( tess_contour_t *contour ); +extern void delete_contour( tess_contour_t **contour ); + +extern void contour_dump( tess_contour_t *contour ); + /***************************************************************************** * Debugging output: @@ -115,8 +121,8 @@ extern int tess_dbg_level; #define MSG tess_msg #endif /* DEBUG */ -extern INLINE void tess_msg( int level, char *format, ... ); -extern INLINE void tess_info( char *file, char *line ); +extern INLINE void tess_msg( GLint level, char *format, ... ); +extern INLINE void tess_info( char *file, GLint line ); #ifdef __cplusplus } |