/*

** License Applicability. Except to the extent portions of this file are

** made subject to an alternative license as permitted in the SGI Free

** Software License B, Version 1.1 (the "License"), the contents of this

** file are subject only to the provisions of the License. You may not use

** this file except in compliance with the License. You may obtain a copy

** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600

** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:

** 

** http://oss.sgi.com/projects/FreeB

** 

** Note that, as provided in the License, the Software is distributed on an

** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS

** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND

** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A

** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

** 

** Original Code. The Original Code is: OpenGL Sample Implementation,

** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,

** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.

** Copyright in any portions created by third parties is as indicated

** elsewhere herein. All Rights Reserved.

** 

** Additional Notice Provisions: This software was created using the

** OpenGL(R) version 1.2.1 Sample Implementation published by SGI, but has

** not been independently verified as being compliant with the OpenGL(R)

** version 1.2.1 Specification.

*/

#ifndef __glu_h__

#define __glu_h__

#define _GLU_H

#if __GNUC__ >= 3

#pragma GCC system_header

#endif

#include <stddef.h> /* for wchar_t */

#include <GL/gl.h>

#ifdef __cplusplus

extern "C" {

#endif

/*************************************************************/

/* Boolean */

#define GLU_FALSE                          0

#define GLU_TRUE                           1

/* Version */

#define GLU_VERSION_1_1                    1

#define GLU_VERSION_1_2                    1

/* StringName */

#define GLU_VERSION                        100800

#define GLU_EXTENSIONS                     100801

/* ErrorCode */

#define GLU_INVALID_ENUM                   100900

#define GLU_INVALID_VALUE                  100901

#define GLU_OUT_OF_MEMORY                  100902

#define GLU_INVALID_OPERATION              100904

/* NurbsDisplay */

/*      GLU_FILL */

#define GLU_OUTLINE_POLYGON                100240

#define GLU_OUTLINE_PATCH                  100241

/* NurbsError */

#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

/* NurbsProperty */

#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

/* NurbsSampling */

#define GLU_PATH_LENGTH                    100215

#define GLU_PARAMETRIC_ERROR               100216

#define GLU_DOMAIN_DISTANCE                100217

/* NurbsTrim */

#define GLU_MAP1_TRIM_2                    100210

#define GLU_MAP1_TRIM_3                    100211

/* QuadricDrawStyle */

#define GLU_POINT                          100010

#define GLU_LINE                           100011

#define GLU_FILL                           100012

#define GLU_SILHOUETTE                     100013

/* QuadricCallback */

#define GLU_ERROR                          100103

/* QuadricNormal */

#define GLU_SMOOTH                         100000

#define GLU_FLAT                           100001

#define GLU_NONE                           100002

/* QuadricOrientation */

#define GLU_OUTSIDE                        100020

#define GLU_INSIDE                         100021

/* TessCallback */

#define GLU_TESS_BEGIN                     100100

#define GLU_BEGIN                          100100

#define GLU_TESS_VERTEX                    100101

#define GLU_VERTEX                         100101

#define GLU_TESS_END                       100102

#define GLU_END                            100102

#define GLU_TESS_ERROR                     100103

#define GLU_TESS_EDGE_FLAG                 100104

#define GLU_EDGE_FLAG                      100104

#define GLU_TESS_COMBINE                   100105

#define GLU_TESS_BEGIN_DATA                100106

#define GLU_TESS_VERTEX_DATA               100107

#define GLU_TESS_END_DATA                  100108

#define GLU_TESS_ERROR_DATA                100109

#define GLU_TESS_EDGE_FLAG_DATA            100110

#define GLU_TESS_COMBINE_DATA              100111

/* TessContour */

#define GLU_CW                             100120

#define GLU_CCW                            100121

#define GLU_INTERIOR                       100122

#define GLU_EXTERIOR                       100123

#define GLU_UNKNOWN                        100124

/* TessProperty */

#define GLU_TESS_WINDING_RULE              100140

#define GLU_TESS_BOUNDARY_ONLY             100141

#define GLU_TESS_TOLERANCE                 100142

/* TessError */

#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

#define GLU_TESS_MISSING_BEGIN_POLYGON     100151

#define GLU_TESS_MISSING_BEGIN_CONTOUR     100152

#define GLU_TESS_MISSING_END_POLYGON       100153

#define GLU_TESS_MISSING_END_CONTOUR       100154

#define GLU_TESS_COORD_TOO_LARGE           100155

#define GLU_TESS_NEED_COMBINE_CALLBACK     100156

/* TessWinding */

#define GLU_TESS_WINDING_ODD               100130

#define GLU_TESS_WINDING_NONZERO           100131

#define GLU_TESS_WINDING_POSITIVE          100132

#define GLU_TESS_WINDING_NEGATIVE          100133

#define GLU_TESS_WINDING_ABS_GEQ_TWO       100134

/* Obsolete. For compatibility with previous Sun OpenGL versions */

#define GLU_INCOMPATIBLE_GL_VERSION        100903

/*************************************************************/

#ifdef __cplusplus

class GLUnurbs;

class GLUquadric;

class GLUtesselator;

#else

typedef struct GLUnurbs GLUnurbs;

typedef struct GLUquadric GLUquadric;

typedef struct GLUtesselator GLUtesselator;

#endif

typedef GLUnurbs GLUnurbsObj;

typedef GLUquadric GLUquadricObj;

typedef GLUtesselator GLUtesselatorObj;

typedef GLUtesselator GLUtriangulatorObj;

#define GLU_TESS_MAX_COORD 1.0e150

/* Internal convenience typedefs */

typedef void (APIENTRY *_GLUfuncptr)();

GLAPI void APIENTRY gluBeginCurve (GLUnurbs* nurb);

GLAPI void APIENTRY gluBeginPolygon (GLUtesselator* tess);

GLAPI void APIENTRY gluBeginSurface (GLUnurbs* nurb);

GLAPI void APIENTRY gluBeginTrim (GLUnurbs* nurb);

GLAPI GLint APIENTRY gluBuild1DMipmaps (GLenum target, GLint internalFormat, GLsizei width, GLenum format, GLenum type, const void *data);

GLAPI GLint APIENTRY gluBuild2DMipmaps (GLenum target, GLint internalFormat, GLsizei width, GLsizei height, GLenum format, GLenum type, const void *data);

GLAPI void APIENTRY gluCylinder (GLUquadric* quad, GLdouble base, GLdouble top, GLdouble height, GLint slices, GLint stacks);

GLAPI void APIENTRY gluDeleteNurbsRenderer (GLUnurbs* nurb);

GLAPI void APIENTRY gluDeleteQuadric (GLUquadric* quad);

GLAPI void APIENTRY gluDeleteTess (GLUtesselator* tess);

GLAPI void APIENTRY gluDisk (GLUquadric* quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops);

GLAPI void APIENTRY gluEndCurve (GLUnurbs* nurb);

GLAPI void APIENTRY gluEndPolygon (GLUtesselator* tess);

GLAPI void APIENTRY gluEndSurface (GLUnurbs* nurb);

GLAPI void APIENTRY gluEndTrim (GLUnurbs* nurb);

GLAPI const GLubyte * APIENTRY gluErrorString (GLenum error);

GLAPI const wchar_t * APIENTRY gluErrorUnicodeStringEXT (GLenum error);

GLAPI void APIENTRY gluGetNurbsProperty (GLUnurbs* nurb, GLenum property, GLfloat* data);

GLAPI const GLubyte * APIENTRY gluGetString (GLenum name);

GLAPI void APIENTRY gluGetTessProperty (GLUtesselator* tess, GLenum which, GLdouble* data);

GLAPI void APIENTRY gluLoadSamplingMatrices (GLUnurbs* nurb, const GLfloat *model, const GLfloat *perspective, const GLint *view);

GLAPI void APIENTRY gluLookAt (GLdouble eyeX, GLdouble eyeY, GLdouble eyeZ, GLdouble centerX, GLdouble centerY, GLdouble centerZ, GLdouble upX, GLdouble upY, GLdouble upZ);

GLAPI GLUnurbs* APIENTRY gluNewNurbsRenderer (void);

GLAPI GLUquadric* APIENTRY gluNewQuadric (void);

GLAPI GLUtesselator* APIENTRY gluNewTess (void);

GLAPI void APIENTRY gluNextContour (GLUtesselator* tess, GLenum type);

GLAPI void APIENTRY gluNurbsCallback (GLUnurbs* nurb, GLenum which, _GLUfuncptr CallBackFunc);

GLAPI void APIENTRY gluNurbsCurve (GLUnurbs* nurb, GLint knotCount, GLfloat *knots, GLint stride, GLfloat *control, GLint order, GLenum type);

GLAPI void APIENTRY gluNurbsProperty (GLUnurbs* nurb, GLenum property, GLfloat value);

GLAPI void APIENTRY gluNurbsSurface (GLUnurbs* nurb, GLint sKnotCount, GLfloat* sKnots, GLint tKnotCount, GLfloat* tKnots, GLint sStride, GLint tStride, GLfloat* control, GLint sOrder, GLint tOrder, GLenum type);

GLAPI void APIENTRY gluOrtho2D (GLdouble left, GLdouble right, GLdouble bottom, GLdouble top);

GLAPI void APIENTRY gluPartialDisk (GLUquadric* quad, GLdouble inner, GLdouble outer, GLint slices, GLint loops, GLdouble start, GLdouble sweep);

GLAPI void APIENTRY gluPerspective (GLdouble fovy, GLdouble aspect, GLdouble zNear, GLdouble zFar);

GLAPI void APIENTRY gluPickMatrix (GLdouble x, GLdouble y, GLdouble delX, GLdouble delY, GLint *viewport);

GLAPI GLint APIENTRY gluProject (GLdouble objX, GLdouble objY, GLdouble objZ, const GLdouble *model, const GLdouble *proj, const GLint *view, GLdouble* winX, GLdouble* winY, GLdouble* winZ);

GLAPI void APIENTRY gluPwlCurve (GLUnurbs* nurb, GLint count, GLfloat* data, GLint stride, GLenum type);

GLAPI void APIENTRY gluQuadricCallback (GLUquadric* quad, GLenum which, _GLUfuncptr CallBackFunc);

GLAPI void APIENTRY gluQuadricDrawStyle (GLUquadric* quad, GLenum draw);

GLAPI void APIENTRY gluQuadricNormals (GLUquadric* quad, GLenum normal);

GLAPI void APIENTRY gluQuadricOrientation (GLUquadric* quad, GLenum orientation);

GLAPI void APIENTRY gluQuadricTexture (GLUquadric* quad, GLboolean texture);

GLAPI GLint APIENTRY gluScaleImage (GLenum format, GLsizei wIn, GLsizei hIn, GLenum typeIn, const void *dataIn, GLsizei wOut, GLsizei hOut, GLenum typeOut, GLvoid* dataOut);

GLAPI void APIENTRY gluSphere (GLUquadric* quad, GLdouble radius, GLint slices, GLint stacks);

GLAPI void APIENTRY gluTessBeginContour (GLUtesselator* tess);

GLAPI void APIENTRY gluTessBeginPolygon (GLUtesselator* tess, GLvoid* data);

GLAPI void APIENTRY gluTessCallback (GLUtesselator* tess, GLenum which, _GLUfuncptr CallBackFunc);

GLAPI void APIENTRY gluTessEndContour (GLUtesselator* tess);

GLAPI void APIENTRY gluTessEndPolygon (GLUtesselator* tess);

GLAPI void APIENTRY gluTessNormal (GLUtesselator* tess, GLdouble valueX, GLdouble valueY, GLdouble valueZ);

GLAPI void APIENTRY gluTessProperty (GLUtesselator* tess, GLenum which, GLdouble data);

GLAPI void APIENTRY gluTessVertex (GLUtesselator* tess, GLdouble *location, GLvoid* data);

GLAPI GLint APIENTRY gluUnProject (GLdouble winX, GLdouble winY, GLdouble winZ, const GLdouble *model, const GLdouble *proj, const GLint *view, GLdouble* objX, GLdouble* objY, GLdouble* objZ);

GLAPI GLint APIENTRY gluUnProject4 (GLdouble winX, GLdouble winY, GLdouble winZ, GLdouble clipW, const GLdouble *model, const GLdouble *proj, const GLint *view, GLdouble nearVal, GLdouble farVal, GLdouble* objX, GLdouble* objY, GLdouble* objZ, GLdouble* objW);

#ifdef UNICODE

#define gluErrorStringWIN gluErrorUnicodeStringEXT

#else

#define gluErrorStringWIN gluErrorString

#endif

#ifdef __cplusplus

}

#endif

#endif /* __glu_h__ */