diff options
Diffstat (limited to 'nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/interface/glcurveval.h')
| -rw-r--r-- | nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/interface/glcurveval.h | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/interface/glcurveval.h b/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/interface/glcurveval.h deleted file mode 100644 index 79cd79479..000000000 --- a/nx-X11/extras/ogl-sample/main/gfx/lib/glu/libnurbs/interface/glcurveval.h +++ /dev/null @@ -1,158 +0,0 @@ -/* -** 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: The application programming interfaces -** established by SGI in conjunction with the Original Code are The -** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released -** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version -** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X -** Window System(R) (Version 1.3), released October 19, 1998. 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. -*/ - -/* - * glcurveval.h - * - * $Date: 2004/03/14 08:29:10 $ $Revision: 1.1.1.4 $ - * $Header: /cvs/xorg/xc/extras/ogl-sample/main/gfx/lib/glu/libnurbs/interface/glcurveval.h,v 1.1.1.4 2004/03/14 08:29:10 eich Exp $ - */ - -#ifndef __gluglcurveval_h_ -#define __gluglcurveval_h_ - -#include "gluos.h" -#include <GL/gl.h> -#include "basiccrveval.h" - -class CurveMap; - -/*for internal evaluator callback stuff*/ -#ifndef IN_MAX_BEZIER_ORDER -#define IN_MAX_BEZIER_ORDER 40 /*XXX should be bigger than machine order*/ -#endif - -#ifndef IN_MAX_DIMENSION -#define IN_MAX_DIMENSION 4 -#endif - -typedef struct curveEvalMachine{ - REAL uprime; //cached previously evaluated uprime - int k; //the dimension - REAL u1; - REAL u2; - int ustride; - int uorder; - REAL ctlpoints[IN_MAX_BEZIER_ORDER*IN_MAX_DIMENSION]; - REAL ucoeff[IN_MAX_BEZIER_ORDER];//cache the polynomial values -} curveEvalMachine; - -class OpenGLCurveEvaluator : public BasicCurveEvaluator { -public: - OpenGLCurveEvaluator(void); - ~OpenGLCurveEvaluator(void); - void range1f(long, REAL *, REAL *); - void domain1f(REAL, REAL); - void addMap(CurveMap *); - - void enable(long); - void disable(long); - void bgnmap1f(long); - void map1f(long, REAL, REAL, long, long, REAL *); - void mapgrid1f(long, REAL, REAL); - void mapmesh1f(long, long, long); - void evalpoint1i(long); - void evalcoord1f(long, REAL); - void endmap1f(void); - - void bgnline(void); - void endline(void); - - void put_vertices_call_back(int flag) - { - output_triangles = flag; - } - void putCallBack(GLenum which, GLvoid (GLAPIENTRY *fn)(...)); - void set_callback_userData(void *data) - { - userData = data; - } - -/*------------------begin for curveEvalMachine------------*/ -curveEvalMachine em_vertex; -curveEvalMachine em_normal; -curveEvalMachine em_color; -curveEvalMachine em_texcoord; -int vertex_flag; //whether there is a vertex map or not -int normal_flag; //whether there is a normal map or not -int color_flag; //whether there is a color map or not -int texcoord_flag; //whether there is a texture map or not - -int global_grid_u0; -int global_grid_u1; -int global_grid_nu; - -void inMap1f(int which, //0: vert, 1: norm, 2: color, 3: tex - int dimension, - REAL ulower, - REAL uupper, - int ustride, - int uorder, - REAL *ctlpoints); - -void inPreEvaluate(int order, REAL vprime, REAL *coeff); -void inDoDomain1(curveEvalMachine *em, REAL u, REAL *retPoint); -void inDoEvalCoord1(REAL u); -void inMapMesh1f(int umin, int umax); - -void (GLAPIENTRY *beginCallBackN) (GLenum type); -void (GLAPIENTRY *endCallBackN) (void); -void (GLAPIENTRY *vertexCallBackN) (const GLfloat *vert); -void (GLAPIENTRY *normalCallBackN) (const GLfloat *normal); -void (GLAPIENTRY *colorCallBackN) (const GLfloat *color); -void (GLAPIENTRY *texcoordCallBackN) (const GLfloat *texcoord); - -void (GLAPIENTRY *beginCallBackData) (GLenum type, void* data); -void (GLAPIENTRY *endCallBackData) (void* data); -void (GLAPIENTRY *vertexCallBackData) (const GLfloat *vert, void* data); -void (GLAPIENTRY *normalCallBackData) (const GLfloat *normal, void* data); -void (GLAPIENTRY *colorCallBackData) (const GLfloat *color, void* data); -void (GLAPIENTRY *texcoordCallBackData) (const GLfloat *texcoord, void* data); - -void* userData; //the opaque pointer for Data callback functions -void beginCallBack(GLenum type, void* data); -void endCallBack(void* data); -void vertexCallBack(const GLfloat *vert, void *data); -void normalCallBack(const GLfloat *normal, void* data); -void colorCallBack(const GLfloat *color, void* data); -void texcoordCallBack(const GLfloat *texcoord, void* data); - - -/*------------------end for curveEvalMachine------------*/ - -private: - int output_triangles; //true 1; false 0 -}; - -#endif /* __gluglcurveval_h_ */ |