diff options
Diffstat (limited to 'src/glu/sgi/libnurbs/interface/glinterface.cc')
| -rw-r--r-- | src/glu/sgi/libnurbs/interface/glinterface.cc | 469 |
1 files changed, 0 insertions, 469 deletions
diff --git a/src/glu/sgi/libnurbs/interface/glinterface.cc b/src/glu/sgi/libnurbs/interface/glinterface.cc deleted file mode 100644 index ba64bcd2dcf..00000000000 --- a/src/glu/sgi/libnurbs/interface/glinterface.cc +++ /dev/null @@ -1,469 +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. -** -*/ -/* -*/ - -#include "gluos.h" -#include <GL/gl.h> -#include <GL/glu.h> -#include <stdio.h> -#include "glimports.h" -#include "glrenderer.h" -#include "nurbsconsts.h" - -//#define DOWN_LOAD_NURBS -#ifdef DOWN_LOAD_NURBS - -#include "oglTrimNurbs.h" -static int surfcount = 0; -static oglTrimNurbs* otn = NULL; -nurbSurf* tempNurb = NULL; -oglTrimLoops* tempTrim = NULL; -#endif - - -//for LOD -extern "C" {void glu_LOD_eval_list(GLUnurbs *nurb, int level);} - -void glu_LOD_eval_list(GLUnurbs *nurb, int level) -{ - nurb->LOD_eval_list(level); -} - -GLUnurbs * GLAPIENTRY -gluNewNurbsRenderer(void) -{ - GLUnurbs *t; - - t = new GLUnurbs(); - return t; -} - -void GLAPIENTRY -gluDeleteNurbsRenderer(GLUnurbs *r) -{ - delete r; -} - -extern "C" -void GLAPIENTRY - -gluDeleteNurbsTessellatorEXT(GLUnurbsObj *r) -{ - delete r; -} - -void GLAPIENTRY -gluBeginSurface(GLUnurbs *r) -{ -#ifdef DOWN_LOAD_NURBS -surfcount++; -tempTrim = OTL_make(10,10); -#endif - r->bgnsurface(0); -} - -void GLAPIENTRY -gluBeginCurve(GLUnurbs *r) -{ - r->bgncurve(0); -} - -void GLAPIENTRY -gluEndCurve(GLUnurbs *r) -{ - r->endcurve(); -} - -void GLAPIENTRY -gluEndSurface(GLUnurbs *r) -{ -#ifdef DOWN_LOAD_NURBS -if(surfcount == 1) - otn = OTN_make(1); -OTN_insert(otn, tempNurb, tempTrim); -if(surfcount >= 1) -{ -#ifdef DEBUG -printf("write file\n"); -#endif -OTN_write(otn, "out.otn"); - -} -#endif - - r->endsurface(); -} - -void GLAPIENTRY -gluBeginTrim(GLUnurbs *r) -{ -#ifdef DOWN_LOAD_NURBS -OTL_bgnTrim(tempTrim); -#endif - - r->bgntrim(); -} - -void GLAPIENTRY -gluEndTrim(GLUnurbs *r) -{ -#ifdef DOWN_LOAD_NURBS -OTL_endTrim(tempTrim); -#endif - r->endtrim(); -} - -void GLAPIENTRY -gluPwlCurve(GLUnurbs *r, GLint count, INREAL array[], - GLint stride, GLenum type) -{ -#ifdef DOWN_LOAD_NURBS -OTL_pwlCurve(tempTrim, count, array, stride, type); -#endif - - int realType; - switch(type) { - case GLU_MAP1_TRIM_2: - realType = N_P2D; - break; - case GLU_MAP1_TRIM_3: - realType = N_P2DR; - break; - default: - realType = type; - break; - } - r->pwlcurve(count, array, sizeof(INREAL) * stride, realType); -} - -void GLAPIENTRY -gluNurbsCurve(GLUnurbs *r, GLint nknots, INREAL knot[], GLint stride, - INREAL ctlarray[], GLint order, GLenum type) -{ -#ifdef DOWN_LOAD_NURBS -OTL_nurbsCurve(tempTrim, nknots, knot, stride, ctlarray, order, type); -#endif - - int realType; - - switch(type) { - case GLU_MAP1_TRIM_2: - realType = N_P2D; - break; - case GLU_MAP1_TRIM_3: - realType = N_P2DR; - break; - default: - realType = type; - break; - } - - r->nurbscurve(nknots, knot, sizeof(INREAL) * stride, ctlarray, order, - realType); -} - -void GLAPIENTRY -gluNurbsSurface(GLUnurbs *r, GLint sknot_count, GLfloat *sknot, - GLint tknot_count, GLfloat *tknot, - GLint s_stride, GLint t_stride, - GLfloat *ctlarray, GLint sorder, GLint torder, - GLenum type) -{ -#ifdef DOWN_LOAD_NURBS - { - int dimension; - switch(type){ - case GL_MAP2_VERTEX_3: - dimension = 3; - break; - case GL_MAP2_VERTEX_4: - dimension = 4; - break; - default: - fprintf(stderr, "error in glinterface.c++, type no implemented\n"); - exit(1); - } -tempNurb = nurbSurfMake(sknot_count, sknot, - tknot_count, tknot, - sorder, torder, - dimension, - ctlarray, - s_stride, t_stride); - - } -#endif - - r->nurbssurface(sknot_count, sknot, tknot_count, tknot, - sizeof(INREAL) * s_stride, sizeof(INREAL) * t_stride, - ctlarray, sorder, torder, type); -} - -void GLAPIENTRY -gluLoadSamplingMatrices(GLUnurbs *r, const GLfloat modelMatrix[16], - const GLfloat projMatrix[16], - const GLint viewport[4]) -{ - r->useGLMatrices(modelMatrix, projMatrix, viewport); -} - -void GLAPIENTRY -gluNurbsProperty(GLUnurbs *r, GLenum property, GLfloat value) -{ - GLfloat nurbsValue; - - switch (property) { - case GLU_AUTO_LOAD_MATRIX: - r->setautoloadmode(value); - return; - - case GLU_CULLING: - if (value != 0.0) { - nurbsValue = N_CULLINGON; - } else { - nurbsValue = N_NOCULLING; - } - r->setnurbsproperty(GL_MAP2_VERTEX_3, N_CULLING, nurbsValue); - r->setnurbsproperty(GL_MAP2_VERTEX_4, N_CULLING, nurbsValue); - r->setnurbsproperty(GL_MAP1_VERTEX_3, N_CULLING, nurbsValue); - r->setnurbsproperty(GL_MAP1_VERTEX_4, N_CULLING, nurbsValue); - return; - - case GLU_SAMPLING_METHOD: - if (value == GLU_PATH_LENGTH) { - nurbsValue = N_PATHLENGTH; - } else if (value == GLU_PARAMETRIC_ERROR) { - nurbsValue = N_PARAMETRICDISTANCE; - } else if (value == GLU_DOMAIN_DISTANCE) { - nurbsValue = N_DOMAINDISTANCE; - r->set_is_domain_distance_sampling(1); //optimzing untrimmed case - - } else if (value == GLU_OBJECT_PARAMETRIC_ERROR) { - nurbsValue = N_OBJECTSPACE_PARA; - r->setautoloadmode( 0.0 ); - r->setSamplingMatrixIdentity(); - } else if (value == GLU_OBJECT_PATH_LENGTH) { - nurbsValue = N_OBJECTSPACE_PATH; - r->setautoloadmode( 0.0 ); - r->setSamplingMatrixIdentity(); - } else { - r->postError(GLU_INVALID_VALUE); - return; - } - - r->setnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMETHOD, nurbsValue); - r->setnurbsproperty(GL_MAP2_VERTEX_4, N_SAMPLINGMETHOD, nurbsValue); - r->setnurbsproperty(GL_MAP1_VERTEX_3, N_SAMPLINGMETHOD, nurbsValue); - r->setnurbsproperty(GL_MAP1_VERTEX_4, N_SAMPLINGMETHOD, nurbsValue); - return; - - case GLU_SAMPLING_TOLERANCE: - r->setnurbsproperty(GL_MAP2_VERTEX_3, N_PIXEL_TOLERANCE, value); - r->setnurbsproperty(GL_MAP2_VERTEX_4, N_PIXEL_TOLERANCE, value); - r->setnurbsproperty(GL_MAP1_VERTEX_3, N_PIXEL_TOLERANCE, value); - r->setnurbsproperty(GL_MAP1_VERTEX_4, N_PIXEL_TOLERANCE, value); - return; - - case GLU_PARAMETRIC_TOLERANCE: - r->setnurbsproperty(GL_MAP2_VERTEX_3, N_ERROR_TOLERANCE, value); - r->setnurbsproperty(GL_MAP2_VERTEX_4, N_ERROR_TOLERANCE, value); - r->setnurbsproperty(GL_MAP1_VERTEX_3, N_ERROR_TOLERANCE, value); - r->setnurbsproperty(GL_MAP1_VERTEX_4, N_ERROR_TOLERANCE, value); - return; - - - case GLU_DISPLAY_MODE: - - if (value == GLU_FILL) { - nurbsValue = N_FILL; - } else if (value == GLU_OUTLINE_POLYGON) { - nurbsValue = N_OUTLINE_POLY; - } else if (value == GLU_OUTLINE_PATCH) { - nurbsValue = N_OUTLINE_PATCH; - } else { - r->postError(GLU_INVALID_VALUE); - return; - } - r->setnurbsproperty(N_DISPLAY, nurbsValue); - - break; - - case GLU_U_STEP: - r->setnurbsproperty(GL_MAP1_VERTEX_3, N_S_STEPS, value); - r->setnurbsproperty(GL_MAP1_VERTEX_4, N_S_STEPS, value); - r->setnurbsproperty(GL_MAP2_VERTEX_3, N_S_STEPS, value); - r->setnurbsproperty(GL_MAP2_VERTEX_4, N_S_STEPS, value); - - //added for optimizing untrimmed case - r->set_domain_distance_u_rate(value); - break; - - case GLU_V_STEP: - r->setnurbsproperty(GL_MAP1_VERTEX_3, N_T_STEPS, value); - r->setnurbsproperty(GL_MAP1_VERTEX_4, N_T_STEPS, value); - r->setnurbsproperty(GL_MAP2_VERTEX_3, N_T_STEPS, value); - r->setnurbsproperty(GL_MAP2_VERTEX_4, N_T_STEPS, value); - - //added for optimizing untrimmed case - r->set_domain_distance_v_rate(value); - break; - - case GLU_NURBS_MODE: - if(value == GLU_NURBS_RENDERER) - r->put_callbackFlag(0); - else if(value == GLU_NURBS_TESSELLATOR) - r->put_callbackFlag(1); - else - r->postError(GLU_INVALID_ENUM); - break; - - default: - r->postError(GLU_INVALID_ENUM); - return; - } -} - -void GLAPIENTRY -gluGetNurbsProperty(GLUnurbs *r, GLenum property, GLfloat *value) -{ - GLfloat nurbsValue; - - switch(property) { - case GLU_AUTO_LOAD_MATRIX: - if (r->getautoloadmode()) { - *value = GL_TRUE; - } else { - *value = GL_FALSE; - } - break; - case GLU_CULLING: - r->getnurbsproperty(GL_MAP2_VERTEX_3, N_CULLING, &nurbsValue); - if (nurbsValue == N_CULLINGON) { - *value = GL_TRUE; - } else { - *value = GL_FALSE; - } - break; - case GLU_SAMPLING_METHOD: - r->getnurbsproperty(GL_MAP2_VERTEX_3, N_SAMPLINGMETHOD, value); - if(*value == N_PATHLENGTH) - *value = GLU_PATH_LENGTH; - else if(*value == N_PARAMETRICDISTANCE) - *value = GLU_PARAMETRIC_ERROR; - else if(*value == N_DOMAINDISTANCE) - *value = GLU_DOMAIN_DISTANCE; - else if(*value == N_OBJECTSPACE_PATH) - *value = GLU_OBJECT_PATH_LENGTH; - else if(*value == N_OBJECTSPACE_PARA) - *value = GLU_OBJECT_PARAMETRIC_ERROR; - break; - case GLU_SAMPLING_TOLERANCE: - r->getnurbsproperty(GL_MAP2_VERTEX_3, N_PIXEL_TOLERANCE, value); - break; - case GLU_PARAMETRIC_TOLERANCE: - r->getnurbsproperty(GL_MAP2_VERTEX_3, N_ERROR_TOLERANCE, value); - break; - - case GLU_U_STEP: - r->getnurbsproperty(GL_MAP2_VERTEX_3, N_S_STEPS, value); - break; - case GLU_V_STEP: - r->getnurbsproperty(GL_MAP2_VERTEX_3, N_T_STEPS, value); - break; - case GLU_DISPLAY_MODE: - r->getnurbsproperty(N_DISPLAY, &nurbsValue); - if (nurbsValue == N_FILL) { - *value = GLU_FILL; - } else if (nurbsValue == N_OUTLINE_POLY) { - *value = GLU_OUTLINE_POLYGON; - } else { - *value = GLU_OUTLINE_PATCH; - } - break; - - case GLU_NURBS_MODE: - if(r->is_callback()) - *value = GLU_NURBS_TESSELLATOR; - else - *value = GLU_NURBS_RENDERER; - break; - - default: - r->postError(GLU_INVALID_ENUM); - return; - } -} - -extern "C" void GLAPIENTRY -gluNurbsCallback(GLUnurbs *r, GLenum which, _GLUfuncptr fn ) -{ - switch (which) { - case GLU_NURBS_BEGIN: - case GLU_NURBS_END: - case GLU_NURBS_VERTEX: - case GLU_NURBS_NORMAL: - case GLU_NURBS_TEXTURE_COORD: - case GLU_NURBS_COLOR: - case GLU_NURBS_BEGIN_DATA: - case GLU_NURBS_END_DATA: - case GLU_NURBS_VERTEX_DATA: - case GLU_NURBS_NORMAL_DATA: - case GLU_NURBS_TEXTURE_COORD_DATA: - case GLU_NURBS_COLOR_DATA: - r->putSurfCallBack(which, fn); - break; - - case GLU_NURBS_ERROR: - r->errorCallback = (void (APIENTRY *)( GLenum e )) fn; - break; - default: - r->postError(GLU_INVALID_ENUM); - return; - } -} - -extern "C" -void GLAPIENTRY -gluNurbsCallbackDataEXT(GLUnurbs* r, void* userData) -{ - r->setNurbsCallbackData(userData); -} - -extern "C" -void GLAPIENTRY -gluNurbsCallbackData(GLUnurbs* r, void* userData) -{ - gluNurbsCallbackDataEXT(r,userData); -} |