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- #ifndef __glu_h__
- #define __glu_h__
-
- #include <GL/gl.h>
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /*
- ** Copyright 1991-1993, Silicon Graphics, Inc.
- ** All Rights Reserved.
- **
- ** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
- ** the contents of this file may not be disclosed to third parties, copied or
- ** duplicated in any form, in whole or in part, without the prior written
- ** permission of Silicon Graphics, Inc.
- **
- ** RESTRICTED RIGHTS LEGEND:
- ** Use, duplication or disclosure by the Government is subject to restrictions
- ** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
- ** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
- ** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
- ** rights reserved under the Copyright Laws of the United States.
- */
-
- /*
- ** Return the error string associated with a particular error code.
- ** This will return 0 for an invalid error code.
- */
- extern const GLubyte* gluErrorString (GLenum errorCode);
-
- extern const GLubyte* gluGetString (GLenum name);
-
- 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 void gluLookAt (GLdouble eyex, GLdouble eyey, GLdouble eyez, GLdouble centerx, GLdouble centery, GLdouble centerz, GLdouble upx, GLdouble upy, GLdouble upz);
- 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 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);
-
- typedef struct GLUquadricObj GLUquadricObj;
- extern GLUquadricObj* gluNewQuadric (void);
- extern void gluDeleteQuadric (GLUquadricObj *state);
- extern void gluQuadricNormals (GLUquadricObj *quadObject, GLenum normals);
- extern void gluQuadricTexture (GLUquadricObj *quadObject, GLboolean textureCoords);
- extern void gluQuadricOrientation (GLUquadricObj *quadObject, GLenum orientation);
- extern void gluQuadricDrawStyle (GLUquadricObj *quadObject, GLenum drawStyle);
- extern void gluCylinder (GLUquadricObj *qobj, GLdouble baseRadius, GLdouble topRadius, GLdouble height, 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);
- extern void gluSphere (GLUquadricObj *qobj, GLdouble radius, GLint slices, GLint stacks);
- extern void gluQuadricCallback (GLUquadricObj *qobj, GLenum which, void (*fn)());
-
- typedef struct GLUtriangulatorObj GLUtriangulatorObj;
- extern GLUtriangulatorObj* gluNewTess (void);
- extern void gluTessCallback (GLUtriangulatorObj *tobj, GLenum which, void (*fn)());
- extern void gluDeleteTess (GLUtriangulatorObj *tobj);
- extern void gluBeginPolygon (GLUtriangulatorObj *tobj);
- extern void gluEndPolygon (GLUtriangulatorObj *tobj);
- extern void gluNextContour (GLUtriangulatorObj *tobj, GLenum type);
- extern void gluTessVertex (GLUtriangulatorObj *tobj, GLdouble v[3], void *data);
-
- #ifdef __cplusplus
- class GLUnurbsObj;
- #else
- typedef struct GLUnurbsObj GLUnurbsObj;
- #endif
- extern GLUnurbsObj* gluNewNurbsRenderer (void);
- extern void gluDeleteNurbsRenderer (GLUnurbsObj *nobj);
- extern void gluBeginSurface (GLUnurbsObj *nobj);
- extern void gluBeginCurve (GLUnurbsObj *nobj);
- extern void gluEndCurve (GLUnurbsObj *nobj);
- extern void gluEndSurface (GLUnurbsObj *nobj);
- 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 gluNurbsCurve (GLUnurbsObj *nobj, GLint nknots, GLfloat *knot, GLint stride, GLfloat *ctlarray, GLint order, GLenum type);
- 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 gluLoadSamplingMatrices (GLUnurbsObj *nobj, const GLfloat modelMatrix[16], const GLfloat projMatrix[16], const GLint viewport[4]);
- extern void gluNurbsProperty (GLUnurbsObj *nobj, GLenum property, GLfloat value);
- extern void gluGetNurbsProperty (GLUnurbsObj *nobj, GLenum property, GLfloat *value);
- extern void gluNurbsCallback (GLUnurbsObj *nobj, GLenum which, void (*fn)());
-
-
- /**** Generic constants ****/
-
- #define GLU_VERSION_1_1 1
-
- /* Errors: (return value 0 = no error) */
- #define GLU_INVALID_ENUM 100900
- #define GLU_INVALID_VALUE 100901
- #define GLU_OUT_OF_MEMORY 100902
- #define GLU_INCOMPATIBLE_GL_VERSION 100903
-
- /* gets */
- #define GLU_VERSION 100800
- #define GLU_EXTENSIONS 100801
-
- /* For laughs: */
- #define GLU_TRUE GL_TRUE
- #define GLU_FALSE GL_FALSE
-
-
- /**** Quadric constants ****/
-
- /* Types of normals: */
- #define GLU_SMOOTH 100000
- #define GLU_FLAT 100001
- #define GLU_NONE 100002
-
- /* DrawStyle types: */
- #define GLU_POINT 100010
- #define GLU_LINE 100011
- #define GLU_FILL 100012
- #define GLU_SILHOUETTE 100013
-
- /* Orientation types: */
- #define GLU_OUTSIDE 100020
- #define GLU_INSIDE 100021
-
- /* Callback types: */
- /* GLU_ERROR 100103 */
-
-
- /**** Tesselation constants ****/
-
- /* Callback types: */
- #define GLU_BEGIN 100100 /* void (*)(GLenum) */
- #define GLU_VERTEX 100101 /* void (*)(void *) */
- #define GLU_END 100102 /* void (*)(void) */
- #define GLU_ERROR 100103 /* void (*)(GLint) */
- #define GLU_EDGE_FLAG 100104 /* void (*)(GLboolean) */
-
- /* Contours types: */
- #define GLU_CW 100120
- #define GLU_CCW 100121
- #define GLU_INTERIOR 100122
- #define GLU_EXTERIOR 100123
- #define GLU_UNKNOWN 100124
-
- #define GLU_TESS_ERROR1 100151
- #define GLU_TESS_ERROR2 100152
- #define GLU_TESS_ERROR3 100153
- #define GLU_TESS_ERROR4 100154
- #define GLU_TESS_ERROR5 100155
- #define GLU_TESS_ERROR6 100156
- #define GLU_TESS_ERROR7 100157
- #define GLU_TESS_ERROR8 100158
-
-
- /**** NURBS constants ****/
-
- /* Properties: */
- #define GLU_AUTO_LOAD_MATRIX 100200
- #define GLU_CULLING 100201
- #define GLU_SAMPLING_TOLERANCE 100203
- #define GLU_DISPLAY_MODE 100204
- #define GLU_PARAMETRIC_TOLERANCE 100202
- #define GLU_SAMPLING_METHOD 100205
- #define GLU_U_STEP 100206
- #define GLU_V_STEP 100207
-
- /* Sampling methods: */
- #define GLU_PATH_LENGTH 100215
- #define GLU_PARAMETRIC_ERROR 100216
- #define GLU_DOMAIN_DISTANCE 100217
-
- /* Trimming curve types */
- #define GLU_MAP1_TRIM_2 100210
- #define GLU_MAP1_TRIM_3 100211
-
- /* Display modes: */
- /* GLU_FILL 100012 */
- #define GLU_OUTLINE_POLYGON 100240
- #define GLU_OUTLINE_PATCH 100241
-
- /* Callbacks: */
- /* GLU_ERROR 100103 */
-
- /* Errors: */
- #define GLU_NURBS_ERROR1 100251
- #define GLU_NURBS_ERROR2 100252
- #define GLU_NURBS_ERROR3 100253
- #define GLU_NURBS_ERROR4 100254
- #define GLU_NURBS_ERROR5 100255
- #define GLU_NURBS_ERROR6 100256
- #define GLU_NURBS_ERROR7 100257
- #define GLU_NURBS_ERROR8 100258
- #define GLU_NURBS_ERROR9 100259
- #define GLU_NURBS_ERROR10 100260
- #define GLU_NURBS_ERROR11 100261
- #define GLU_NURBS_ERROR12 100262
- #define GLU_NURBS_ERROR13 100263
- #define GLU_NURBS_ERROR14 100264
- #define GLU_NURBS_ERROR15 100265
- #define GLU_NURBS_ERROR16 100266
- #define GLU_NURBS_ERROR17 100267
- #define GLU_NURBS_ERROR18 100268
- #define GLU_NURBS_ERROR19 100269
- #define GLU_NURBS_ERROR20 100270
- #define GLU_NURBS_ERROR21 100271
- #define GLU_NURBS_ERROR22 100272
- #define GLU_NURBS_ERROR23 100273
- #define GLU_NURBS_ERROR24 100274
- #define GLU_NURBS_ERROR25 100275
- #define GLU_NURBS_ERROR26 100276
- #define GLU_NURBS_ERROR27 100277
- #define GLU_NURBS_ERROR28 100278
- #define GLU_NURBS_ERROR29 100279
- #define GLU_NURBS_ERROR30 100280
- #define GLU_NURBS_ERROR31 100281
- #define GLU_NURBS_ERROR32 100282
- #define GLU_NURBS_ERROR33 100283
- #define GLU_NURBS_ERROR34 100284
- #define GLU_NURBS_ERROR35 100285
- #define GLU_NURBS_ERROR36 100286
- #define GLU_NURBS_ERROR37 100287
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* __glu_h__ */
-