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- /* glu.h */
-
- /*
- * Mesa 3-D graphics library
- * Version: 1.2
- * Copyright (C) 1995 Brian Paul (brianp@ssec.wisc.edu)
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
- /*
- $Id: glu.h,v 1.11 1995/05/30 13:13:03 brianp Exp $
-
- $Log: glu.h,v $
- * Revision 1.11 1995/05/30 13:13:03 brianp
- * added GLU_TRUE, GLU_FALSE, GLU_NURBS_ERRORxx, etc.
- *
- * Revision 1.10 1995/05/29 20:08:38 brianp
- * added gluGetNurbsProperty() prototype
- *
- * Revision 1.9 1995/05/24 13:43:30 brianp
- * added gluBeginTrim, gluEndTrim, gluPwlCurve
- *
- * Revision 1.8 1995/05/22 17:03:21 brianp
- * Release 1.2
- *
- * Revision 1.7 1995/05/16 18:03:22 brianp
- * renamed GLU_EDGEFLAG to GLU_EDGE_FLAG
- * renamed quadric, triangulator and nurbs structs
- *
- * Revision 1.6 1995/04/28 20:04:57 brianp
- * added stuff for Bogdan Sikorski's polygon tesselator
- *
- * Revision 1.5 1995/04/28 14:50:50 brianp
- * moved structs to their respective .c files
- *
- * Revision 1.4 1995/04/18 15:50:19 brianp
- * changed GLenum arguments to GLUenum, added ErrorFunc to quadric object
- *
- * Revision 1.3 1995/04/17 14:41:26 brianp
- * added GLU version 1.1 function: gluGetString
- *
- * Revision 1.2 1995/03/04 19:45:47 brianp
- * 1.1 beta revision
- *
- * Revision 1.1 1995/02/28 21:21:03 brianp
- * Initial revision
- *
- */
-
-
- #ifndef GLU_H
- #define GLU_H
-
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
-
- #include "GL/gl.h"
-
-
- #define GLU_VERSION_1_1
-
-
- #define GLU_TRUE GL_TRUE
- #define GLU_FALSE GL_FALSE
-
-
- typedef enum {
- /* Quadric draw styles */
- GLU_FILL,
- GLU_LINE,
- GLU_SILHOUETTE,
- GLU_POINT,
- GLU_OUTLINE_PATCH,
- GLU_OUTLINE_POLYGON,
-
- /* Quadric orientation */
- GLU_OUTSIDE,
- GLU_INSIDE,
-
- /* Normal vectors */
- GLU_NONE,
- GLU_FLAT,
- GLU_SMOOTH,
-
- /* NURBS */
- GLU_SAMPLING_TOLERANCE,
- GLU_DISPLAY_MODE,
- GLU_CULLING,
- GLU_AUTO_LOAD_MATRIX,
- GLU_MAP1_TRIM_2,
- GLU_MAP1_TRIM_3,
-
- /* Tesselator */
- GLU_BEGIN,
- GLU_VERTEX,
- GLU_EDGE_FLAG,
- GLU_END,
- GLU_EXTERIOR,
- GLU_INTERIOR,
- GLU_CCW,
- GLU_CW,
- GLU_UNKNOWN,
-
- /* New in GLU 1.1 */
- GLU_EXTENSIONS,
- GLU_VERSION,
-
- /* Errors */
- GLU_INVALID_ENUM,
- GLU_INVALID_VALUE,
- GLU_OUT_OF_MEMORY,
- GLU_ERROR,
- GLU_NO_ERROR,
- GLU_TESS_ERROR1, /* missing gluEndPolygon */
- GLU_TESS_ERROR2, /* missing gluBeginPolygon */
- GLU_TESS_ERROR3, /* misoriented contour */
- GLU_TESS_ERROR4, /* vertex/edge intersection */
- GLU_TESS_ERROR5, /* misoriented or self-intersecting loops */
- GLU_TESS_ERROR6, /* coincident vertices */
- GLU_TESS_ERROR7, /* all vertices collinear */
- GLU_TESS_ERROR8, /* intersecting edges */
- GLU_TESS_ERROR9, /* not coplanar contours */
- GLU_NURBS_ERROR1,
- GLU_NURBS_ERROR2,
- GLU_NURBS_ERROR3,
- GLU_NURBS_ERROR4,
- GLU_NURBS_ERROR5,
- GLU_NURBS_ERROR6,
- GLU_NURBS_ERROR7,
- GLU_NURBS_ERROR8,
- GLU_NURBS_ERROR9,
- GLU_NURBS_ERROR10,
- GLU_NURBS_ERROR11,
- GLU_NURBS_ERROR12,
- GLU_NURBS_ERROR13,
- GLU_NURBS_ERROR14,
- GLU_NURBS_ERROR15,
- GLU_NURBS_ERROR16,
- GLU_NURBS_ERROR17,
- GLU_NURBS_ERROR18,
- GLU_NURBS_ERROR19,
- GLU_NURBS_ERROR20,
- GLU_NURBS_ERROR21,
- GLU_NURBS_ERROR22,
- GLU_NURBS_ERROR23,
- GLU_NURBS_ERROR24,
- GLU_NURBS_ERROR25,
- GLU_NURBS_ERROR26,
- GLU_NURBS_ERROR27,
- GLU_NURBS_ERROR28,
- GLU_NURBS_ERROR29,
- GLU_NURBS_ERROR30,
- GLU_NURBS_ERROR31,
- GLU_NURBS_ERROR32,
- GLU_NURBS_ERROR33,
- GLU_NURBS_ERROR34,
- GLU_NURBS_ERROR35,
- GLU_NURBS_ERROR36,
- GLU_NURBS_ERROR37
- } GLUenum;
-
-
- typedef struct GLUquadricObj GLUquadricObj;
-
- typedef struct GLUtriangulatorObj GLUtriangulatorObj;
-
- typedef struct GLUnurbsObj GLUnurbsObj;
-
-
-
- /*
- *
- * Miscellaneous functions
- *
- */
-
- extern void gluLookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez,
- GLdouble centerx, GLdouble centery, GLdouble centerz,
- GLdouble upx, GLdouble upy, GLdouble upz );
-
-
- extern void gluOrtho2D( GLdouble left, GLdouble right,
- GLdouble bottom, GLdouble top );
-
-
- extern void gluPerspective( GLdouble fovy, GLdouble aspect,
- GLdouble zNear, GLdouble zFar );
-
-
- extern void gluPickMatrix( GLdouble x, GLdouble y,
- GLdouble width, GLdouble height,
- GLint viewport[4] );
-
- extern int gluProject( GLdouble objx, GLdouble objy, GLdouble objz,
- const GLdouble modelMatrix[16],
- const GLdouble projMatrix[16],
- const GLint viewport[4],
- GLdouble *winx, GLdouble *winy, GLdouble *winz );
-
- extern int gluUnProject( GLdouble winx, GLdouble winy, GLdouble winz,
- const GLdouble modelMatrix[16],
- const GLdouble projMatrix[16],
- const GLint viewport[4],
- GLdouble *objx, GLdouble *objy, GLdouble *objz );
-
- extern const GLubyte* gluErrorString( GLUenum errorCode );
-
-
-
- /*
- *
- * Mipmapping and image scaling
- *
- */
-
- extern int gluScaleImage( GLenum format,
- GLint widthin, GLint heightin,
- GLenum typein, const void *datain,
- GLint widthout, GLint heightout,
- GLenum typeout, void *dataout );
-
- extern int gluBuild1DMipmaps( GLenum target, GLint components,
- GLint width, GLenum format,
- GLenum type, const void *data );
-
- extern int gluBuild2DMipmaps( GLenum target, GLint components,
- GLint width, GLint height, GLenum format,
- GLenum type, const void *data );
-
-
-
- /*
- *
- * Quadrics
- *
- */
-
- extern GLUquadricObj *gluNewQuadric( void );
-
- extern void gluDeleteQuadric( GLUquadricObj *state );
-
- extern void gluQuadricDrawStyle( GLUquadricObj *quadObject,
- GLUenum drawStyle );
-
- extern void gluQuadricOrientation( GLUquadricObj *quadObject,
- GLUenum orientation );
-
- extern void gluQuadricNormals( GLUquadricObj *quadObject, GLUenum normals );
-
- extern void gluQuadricTexture( GLUquadricObj *quadObject,
- GLboolean textureCoords );
-
- extern void gluQuadricCallback( GLUquadricObj *qobj,
- GLUenum which, void (*fn)() );
-
- extern void gluCylinder( GLUquadricObj *qobj,
- GLdouble baseRadius,
- GLdouble topRadius,
- GLdouble height,
- GLint slices, GLint stacks );
-
- extern void gluSphere( GLUquadricObj *qobj,
- GLdouble radius, GLint slices, GLint stacks );
-
- extern void gluDisk( GLUquadricObj *qobj,
- GLdouble innerRadius, GLdouble outerRadius,
- GLint slices, GLint loops );
-
- extern void gluPartialDisk( GLUquadricObj *qobj, GLdouble innerRadius,
- GLdouble outerRadius, GLint slices, GLint loops,
- GLdouble startAngle, GLdouble sweepAngle );
-
-
-
- /*
- *
- * Nurbs
- *
- */
-
- extern GLUnurbsObj *gluNewNurbsRenderer( void );
-
- extern void gluDeleteNurbsRenderer( GLUnurbsObj *nobj );
-
- extern void gluLoadSamplingMatrices( GLUnurbsObj *nobj,
- const GLfloat modelMatrix[16],
- const GLfloat projMatrix[16],
- const GLint viewport[4] );
-
- extern void gluNurbsProperty( GLUnurbsObj *nobj, GLUenum property,
- GLfloat value );
-
- extern void gluGetNurbsProperty( GLUnurbsObj *nobj, GLenum property,
- GLfloat *value );
-
- extern void gluBeginCurve( GLUnurbsObj *nobj );
-
- extern void gluEndCurve( GLUnurbsObj * nobj );
-
- extern void gluNurbsCurve( GLUnurbsObj *nobj, GLint nknots, GLfloat *knot,
- GLint stride, GLfloat *ctlarray, GLint order,
- GLenum type );
-
- extern void gluBeginSurface( GLUnurbsObj *nobj );
-
- extern void gluEndSurface( GLUnurbsObj * nobj );
-
- extern void gluNurbsSurface( GLUnurbsObj *nobj,
- GLint sknot_count, GLfloat *sknot,
- GLint tknot_count, GLfloat *tknot,
- GLint s_stride, GLint t_stride,
- GLfloat *ctlarray,
- GLint sorder, GLint torder,
- GLenum type );
-
- extern void gluBeginTrim( GLUnurbsObj *nobj );
-
- extern void gluEndTrim( GLUnurbsObj *nobj );
-
- extern void gluPwlCurve( GLUnurbsObj *nobj, GLint count, GLfloat *array,
- GLint stride, GLenum type );
-
- extern void gluNurbsCallback( GLUnurbsObj *nobj, GLenum which, void (*fn)() );
-
-
-
- /*
- *
- * Polygon tesselation
- *
- */
-
- extern GLUtriangulatorObj* gluNewTess( void );
-
- extern void gluTessCallback( GLUtriangulatorObj *tobj, GLUenum which,
- void (*fn)() );
-
- extern void gluDeleteTess( GLUtriangulatorObj *tobj );
-
- extern void gluBeginPolygon( GLUtriangulatorObj *tobj );
-
- extern void gluEndPolygon( GLUtriangulatorObj *tobj );
-
- extern void gluNextContour( GLUtriangulatorObj *tobj, GLUenum type );
-
- extern void gluTessVertex( GLUtriangulatorObj *tobj, GLdouble v[3],
- void *data );
-
-
-
- /*
- *
- * New functions in GLU 1.1
- *
- */
-
- extern const GLubyte* gluGetString( GLUenum name );
-
-
-
- #ifdef __cplusplus
- }
- #endif
-
-
- #endif
-