/* $Id: glu.h,v 1.14 1999/11/09 06:17:08 brianp Exp $ */ /* * Mesa 3-D graphics library * Version: 3.1 * Copyright (C) 1995-1999 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. */ #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" /* to facilitate clean DLL building ... */ #if !defined(OPENSTEP) && (defined(__WIN32__) || defined(__CYGWIN32__)) # if defined(_MSC_VER) && defined(BUILD_GLU32) /* tag specify we're building mesa as a DLL */ # define GLUAPI __declspec(dllexport) # elif defined(_MSC_VER) && defined(_DLL) /* tag specifying we're building for DLL runtime support */ # define GLUAPI __declspec(dllimport) # else /* for use with static link lib build of Win32 edition only */ # define GLUAPI extern # endif /* _STATIC_MESA support */ #else # define GLUAPI extern #endif /* WIN32 / CYGWIN32 bracket */ #ifdef macintosh #pragma enumsalwaysint on #if PRAGMA_IMPORT_SUPPORTED #pragma import on #endif #endif #ifndef GLUAPI #define GLUAPI #endif #ifndef GLAPIENTRY #define GLAPIENTRY #endif #ifndef GLCALLBACK #define GLCALLBACK #endif #define GLU_VERSION_1_1 1 #define GLU_VERSION_1_2 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, /* 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, 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, /*** 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 1.3 has different ones! */ #if defined(__BEOS__) /* The BeOS does something funky and makes these typedefs in one * of its system headers. */ #else typedef struct GLUquadric GLUquadricObj; typedef struct GLUnurbs GLUnurbsObj; /* FIXME: We need to implement the other 1.3 typedefs - GH */ typedef struct GLUtesselator GLUtesselator; typedef GLUtesselator GLUtriangulatorObj; #endif #if defined(__BEOS__) || defined(__QUICKDRAW__) #pragma export on #endif /* * * Miscellaneous functions * */ GLUAPI void GLAPIENTRY gluLookAt( GLdouble eyex, GLdouble eyey, GLdouble eyez, GLdouble centerx, GLdouble centery, GLdouble centerz, GLdouble upx, GLdouble upy, GLdouble upz ); GLUAPI void GLAPIENTRY gluOrtho2D( GLdouble left, GLdouble right, GLdouble bottom, GLdouble top ); GLUAPI void GLAPIENTRY gluPerspective( GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar ); GLUAPI void GLAPIENTRY gluPickMatrix( GLdouble x, GLdouble y, GLdouble width, GLdouble height, const GLint viewport[4] ); GLUAPI GLint GLAPIENTRY 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 ); GLUAPI GLint GLAPIENTRY 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 ); GLUAPI const GLubyte* GLAPIENTRY gluErrorString( GLenum errorCode ); /* * * Mipmapping and image scaling * */ GLUAPI GLint GLAPIENTRY gluScaleImage( GLenum format, GLsizei widthin, GLsizei heightin, GLenum typein, const void *datain, GLsizei widthout, GLsizei heightout, GLenum typeout, void *dataout ); GLUAPI GLint GLAPIENTRY gluBuild1DMipmaps( GLenum target, GLint components, GLsizei width, GLenum format, GLenum type, const void *data ); GLUAPI GLint GLAPIENTRY gluBuild2DMipmaps( GLenum target, GLint components, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *data ); /* * * Quadrics * */ GLUAPI GLUquadricObj* GLAPIENTRY gluNewQuadric( void ); GLUAPI void GLAPIENTRY gluDeleteQuadric( GLUquadricObj *state ); GLUAPI void GLAPIENTRY gluQuadricDrawStyle( GLUquadricObj *quadObject, GLenum drawStyle ); GLUAPI void GLAPIENTRY gluQuadricOrientation( GLUquadricObj *quadObject, GLenum orientation ); GLUAPI void GLAPIENTRY gluQuadricNormals( GLUquadricObj *quadObject, GLenum normals ); GLUAPI void GLAPIENTRY gluQuadricTexture( GLUquadricObj *quadObject, GLboolean textureCoords ); GLUAPI void GLAPIENTRY gluQuadricCallback( GLUquadricObj *qobj, GLenum which, void (GLCALLBACK *fn)() ); GLUAPI void GLAPIENTRY gluCylinder( GLUquadricObj *qobj, GLdouble baseRadius, GLdouble topRadius, GLdouble height, GLint slices, GLint stacks ); GLUAPI void GLAPIENTRY gluSphere( GLUquadricObj *qobj, GLdouble radius, GLint slices, GLint stacks ); GLUAPI void GLAPIENTRY gluDisk( GLUquadricObj *qobj, GLdouble innerRadius, GLdouble outerRadius, GLint slices, GLint loops ); GLUAPI void GLAPIENTRY gluPartialDisk( GLUquadricObj *qobj, GLdouble innerRadius, GLdouble outerRadius, GLint slices, GLint loops, GLdouble startAngle, GLdouble sweepAngle ); /* * * Nurbs * */ GLUAPI GLUnurbsObj* GLAPIENTRY gluNewNurbsRenderer( void ); GLUAPI void GLAPIENTRY gluDeleteNurbsRenderer( GLUnurbsObj *nobj ); GLUAPI void GLAPIENTRY gluLoadSamplingMatrices( GLUnurbsObj *nobj, const GLfloat modelMatrix[16], const GLfloat projMatrix[16], const GLint viewport[4] ); GLUAPI void GLAPIENTRY gluNurbsProperty( GLUnurbsObj *nobj, GLenum property, GLfloat value ); GLUAPI void GLAPIENTRY gluGetNurbsProperty( GLUnurbsObj *nobj, GLenum property, GLfloat *value ); GLUAPI void GLAPIENTRY gluBeginCurve( GLUnurbsObj *nobj ); GLUAPI void GLAPIENTRY gluEndCurve( GLUnurbsObj * nobj ); GLUAPI void GLAPIENTRY gluNurbsCurve( GLUnurbsObj *nobj, GLint nknots, GLfloat *knot, GLint stride, GLfloat *ctlarray, GLint order, GLenum type ); GLUAPI void GLAPIENTRY gluBeginSurface( GLUnurbsObj *nobj ); GLUAPI void GLAPIENTRY gluEndSurface( GLUnurbsObj * nobj ); GLUAPI void GLAPIENTRY 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 ); GLUAPI void GLAPIENTRY gluBeginTrim( GLUnurbsObj *nobj ); GLUAPI void GLAPIENTRY gluEndTrim( GLUnurbsObj *nobj ); GLUAPI void GLAPIENTRY gluPwlCurve( GLUnurbsObj *nobj, GLint count, GLfloat *array, GLint stride, GLenum type ); GLUAPI void GLAPIENTRY gluNurbsCallback( GLUnurbsObj *nobj, GLenum which, void (GLCALLBACK *fn)() ); /* * * Polygon tessellation * */ 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 gluTessEndPolygon( GLUtesselator *tobj ); GLUAPI void GLAPIENTRY gluTessProperty( GLUtesselator *tobj, GLenum which, GLdouble value ); 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 gluBeginPolygon( GLUtesselator *tobj ); GLUAPI void GLAPIENTRY gluNextContour( GLUtesselator *tobj, GLenum type ); GLUAPI void GLAPIENTRY gluEndPolygon( GLUtesselator *tobj ); /* * * New functions in GLU 1.1 * */ GLUAPI const GLubyte* GLAPIENTRY gluGetString( GLenum name ); #if defined(__BEOS__) || defined(__QUICKDRAW__) #pragma export off #endif #ifdef macintosh #pragma enumsalwaysint reset #if PRAGMA_IMPORT_SUPPORTED #pragma import off #endif #endif #ifdef __cplusplus } #endif #endif