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- /* $Id: glu.h,v 1.4 1997/02/19 10:13:54 brianp Exp $ */
-
- /*
- * Mesa 3-D graphics library
- * Version: 2.2
- * Copyright (C) 1995-1997 Brian Paul
- *
- * 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.
- */
-
-
- /*
- * $Log: glu.h,v $
- * Revision 1.4 1997/02/19 10:13:54 brianp
- * now test for __QUICKDRAW__ like for __BEOS__ (Randy Frank)
- *
- * Revision 1.3 1997/02/03 20:05:33 brianp
- * patches for BeOS
- *
- * Revision 1.2 1997/02/03 19:15:15 brianp
- * conditionally include glu_mangle.h
- *
- * Revision 1.1 1996/09/13 01:26:41 brianp
- * Initial revision
- *
- */
-
-
- #ifndef GLU_H
- #define GLU_H
-
-
- #if defined(USE_MGL_NAMESPACE)
- #include "glu_mangle.h"
- #endif
-
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
-
- #include "GL/gl.h"
-
-
- #define GLU_VERSION_1_1 1
-
-
- #define GLU_TRUE GL_TRUE
- #define GLU_FALSE GL_FALSE
-
-
- enum {
- /* Normal vectors */
- GLU_SMOOTH = 100000,
- GLU_FLAT = 100001,
- GLU_NONE = 100002,
-
- /* Quadric draw styles */
- GLU_POINT = 100010,
- GLU_LINE = 100011,
- GLU_FILL = 100012,
- GLU_SILHOUETTE = 100013,
-
- /* Quadric orientation */
- 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 */
-
- /* NURBS */
- GLU_AUTO_LOAD_MATRIX = 100200,
- GLU_CULLING = 100201,
- GLU_PARAMETRIC_TOLERANCE= 100202,
- GLU_SAMPLING_TOLERANCE = 100203,
- GLU_DISPLAY_MODE = 100204,
- GLU_SAMPLING_METHOD = 100205,
- GLU_U_STEP = 100206,
- GLU_V_STEP = 100207,
-
- GLU_PATH_LENGTH = 100215,
- GLU_PARAMETRIC_ERROR = 100216,
- GLU_DOMAIN_DISTANCE = 100217,
-
- GLU_MAP1_TRIM_2 = 100210,
- GLU_MAP1_TRIM_3 = 100211,
-
- GLU_OUTLINE_POLYGON = 100240,
- GLU_OUTLINE_PATCH = 100241,
-
- GLU_NURBS_ERROR1 = 100251, /* spline order un-supported */
- GLU_NURBS_ERROR2 = 100252, /* too few knots */
- GLU_NURBS_ERROR3 = 100253, /* valid knot range is empty */
- GLU_NURBS_ERROR4 = 100254, /* decreasing knot sequence */
- GLU_NURBS_ERROR5 = 100255, /* knot multiplicity > spline order */
- GLU_NURBS_ERROR6 = 100256, /* endcurve() must follow bgncurve() */
- GLU_NURBS_ERROR7 = 100257, /* bgncurve() must precede endcurve() */
- GLU_NURBS_ERROR8 = 100258, /* ctrlarray or knot vector is NULL */
- GLU_NURBS_ERROR9 = 100259, /* can't draw pwlcurves */
- GLU_NURBS_ERROR10 = 100260, /* missing gluNurbsCurve() */
- GLU_NURBS_ERROR11 = 100261, /* missing gluNurbsSurface() */
- GLU_NURBS_ERROR12 = 100262, /* endtrim() must precede endsurface() */
- GLU_NURBS_ERROR13 = 100263, /* bgnsurface() must precede endsurface() */
- GLU_NURBS_ERROR14 = 100264, /* curve of improper type passed as trim curve */
- GLU_NURBS_ERROR15 = 100265, /* bgnsurface() must precede bgntrim() */
- GLU_NURBS_ERROR16 = 100266, /* endtrim() must follow bgntrim() */
- GLU_NURBS_ERROR17 = 100267, /* bgntrim() must precede endtrim()*/
- GLU_NURBS_ERROR18 = 100268, /* invalid or missing trim curve*/
- GLU_NURBS_ERROR19 = 100269, /* bgntrim() must precede pwlcurve() */
- GLU_NURBS_ERROR20 = 100270, /* pwlcurve referenced twice*/
- GLU_NURBS_ERROR21 = 100271, /* pwlcurve and nurbscurve mixed */
- GLU_NURBS_ERROR22 = 100272, /* improper usage of trim data type */
- GLU_NURBS_ERROR23 = 100273, /* nurbscurve referenced twice */
- GLU_NURBS_ERROR24 = 100274, /* nurbscurve and pwlcurve mixed */
- GLU_NURBS_ERROR25 = 100275, /* nurbssurface referenced twice */
- GLU_NURBS_ERROR26 = 100276, /* invalid property */
- GLU_NURBS_ERROR27 = 100277, /* endsurface() must follow bgnsurface() */
- GLU_NURBS_ERROR28 = 100278, /* intersecting or misoriented trim curves */
- GLU_NURBS_ERROR29 = 100279, /* intersecting trim curves */
- GLU_NURBS_ERROR30 = 100280, /* UNUSED */
- GLU_NURBS_ERROR31 = 100281, /* unconnected trim curves */
- GLU_NURBS_ERROR32 = 100282, /* unknown knot error */
- GLU_NURBS_ERROR33 = 100283, /* negative vertex count encountered */
- GLU_NURBS_ERROR34 = 100284, /* negative byte-stride */
- GLU_NURBS_ERROR35 = 100285, /* unknown type descriptor */
- GLU_NURBS_ERROR36 = 100286, /* null control point reference */
- GLU_NURBS_ERROR37 = 100287, /* duplicate point on pwlcurve */
-
- /* Errors */
- GLU_INVALID_ENUM = 100900,
- GLU_INVALID_VALUE = 100901,
- GLU_OUT_OF_MEMORY = 100902,
- GLU_INCOMPATIBLE_GL_VERSION = 100903,
-
- /* New in GLU 1.1 */
- GLU_VERSION = 100800,
- GLU_EXTENSIONS = 100801
- };
-
-
- typedef struct GLUquadricObj GLUquadricObj;
-
- typedef struct GLUtriangulatorObj GLUtriangulatorObj;
-
- typedef struct GLUnurbsObj GLUnurbsObj;
-
-
-
- #if defined(__BEOS__) || defined(__QUICKDRAW__)
- #pragma export on
- #endif
-
-
- /*
- *
- * 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 GLint 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 GLint 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( GLenum errorCode );
-
-
-
- /*
- *
- * Mipmapping and image scaling
- *
- */
-
- extern GLint gluScaleImage( GLenum format,
- GLint widthin, GLint heightin,
- GLenum typein, const void *datain,
- GLint widthout, GLint heightout,
- GLenum typeout, void *dataout );
-
- extern GLint gluBuild1DMipmaps( GLenum target, GLint components,
- GLint width, GLenum format,
- GLenum type, const void *data );
-
- extern GLint 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,
- GLenum drawStyle );
-
- extern void gluQuadricOrientation( GLUquadricObj *quadObject,
- GLenum orientation );
-
- extern void gluQuadricNormals( GLUquadricObj *quadObject, GLenum normals );
-
- extern void gluQuadricTexture( GLUquadricObj *quadObject,
- GLboolean textureCoords );
-
- extern void gluQuadricCallback( GLUquadricObj *qobj,
- GLenum 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, GLenum 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, 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 );
-
-
-
- /*
- *
- * New functions in GLU 1.1
- *
- */
-
- extern const GLubyte* gluGetString( GLenum name );
-
-
- #if defined(__BEOS__) || defined(__QUICKDRAW__)
- #pragma export off
- #endif
-
-
- #ifdef __cplusplus
- }
- #endif
-
-
- #endif
-