diff options
author | Kristian Høgsberg <[email protected]> | 2010-02-25 16:20:03 -0500 |
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committer | Kristian Høgsberg <[email protected]> | 2010-02-25 17:40:11 -0500 |
commit | 44f78eb18e851892f72b41be4119cf8b14cddbbb (patch) | |
tree | 39b5a584e043354923dfcc887a7b28b2438f9a41 /src/glu/mesa/nurbs.c | |
parent | b15fe60ba568ff28de38dd0dc834fb9198650002 (diff) |
Remove unused mini and mesa glu subdirectories
Diffstat (limited to 'src/glu/mesa/nurbs.c')
-rw-r--r-- | src/glu/mesa/nurbs.c | 628 |
1 files changed, 0 insertions, 628 deletions
diff --git a/src/glu/mesa/nurbs.c b/src/glu/mesa/nurbs.c deleted file mode 100644 index 3f102b4e455..00000000000 --- a/src/glu/mesa/nurbs.c +++ /dev/null @@ -1,628 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 3.3 - * Copyright (C) 1995-2000 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. - */ - - -/* - * NURBS implementation written by Bogdan Sikorski ([email protected]) - * See README2 for more info. - */ - - -#ifdef PC_HEADER -#include "all.h" -#else -#include <stdio.h> -#include <stdlib.h> -#include "gluP.h" -#include "nurbs.h" -#endif - - -void -call_user_error(GLUnurbsObj * nobj, GLenum error) -{ - nobj->error = error; - if (nobj->error_callback != NULL) { - (*(nobj->error_callback)) (error); - } - else { - printf("NURBS error %d %s\n", error, (char *) gluErrorString(error)); - } -} - - - -GLUnurbsObj *GLAPIENTRY -gluNewNurbsRenderer(void) -{ - GLUnurbsObj *n; - GLfloat tmp_viewport[4]; - GLint i, j; - - n = (GLUnurbsObj *) malloc(sizeof(GLUnurbsObj)); - if (n) { - /* init */ - n->culling = GL_FALSE; - n->nurbs_type = GLU_NURBS_NONE; - n->error = GLU_NO_ERROR; - n->error_callback = NULL; - n->auto_load_matrix = GL_TRUE; - n->sampling_tolerance = 50.0; - n->parametric_tolerance = 0.5; - n->u_step = n->v_step = 100; - n->sampling_method = GLU_PATH_LENGTH; - n->display_mode = GLU_FILL; - /* in case the user doesn't supply the sampling matrices */ - /* set projection and modelview to identity */ - for (i = 0; i < 4; i++) - for (j = 0; j < 4; j++) - if (i == j) { - n->sampling_matrices.model[i * 4 + j] = 1.0; - n->sampling_matrices.proj[i * 4 + j] = 1.0; - } - else { - n->sampling_matrices.model[i * 4 + j] = 0.0; - n->sampling_matrices.proj[i * 4 + j] = 0.0; - } - /* and set the viewport sampling matrix to current ciewport */ - glGetFloatv(GL_VIEWPORT, tmp_viewport); - for (i = 0; i < 4; i++) - n->sampling_matrices.viewport[i] = tmp_viewport[i]; - n->trim = NULL; - } - return n; -} - - - -void GLAPIENTRY -gluDeleteNurbsRenderer(GLUnurbsObj * nobj) -{ - if (nobj) { - free(nobj); - } -} - - - -void GLAPIENTRY -gluLoadSamplingMatrices(GLUnurbsObj * nobj, - const GLfloat modelMatrix[16], - const GLfloat projMatrix[16], const GLint viewport[4]) -{ - GLint i; - - for (i = 0; i < 16; i++) { - nobj->sampling_matrices.model[i] = modelMatrix[i]; - nobj->sampling_matrices.proj[i] = projMatrix[i]; - } - for (i = 0; i < 4; i++) - nobj->sampling_matrices.viewport[i] = viewport[i]; -} - - -void GLAPIENTRY -gluNurbsProperty(GLUnurbsObj * nobj, GLenum property, GLfloat value) -{ - GLenum val; - - switch (property) { - case GLU_SAMPLING_TOLERANCE: - if (value <= 0.0) { - call_user_error(nobj, GLU_INVALID_VALUE); - return; - } - nobj->sampling_tolerance = value; - break; - case GLU_PARAMETRIC_TOLERANCE: - if (value <= 0.0) { - call_user_error(nobj, GLU_INVALID_VALUE); - return; - } - nobj->parametric_tolerance = value; - break; - case GLU_U_STEP: - if (value <= 0.0) { - call_user_error(nobj, GLU_INVALID_VALUE); - return; - } - nobj->u_step = (GLint) value; - break; - case GLU_V_STEP: - if (value <= 0.0) { - call_user_error(nobj, GLU_INVALID_VALUE); - return; - } - nobj->v_step = (GLint) value; - break; - case GLU_SAMPLING_METHOD: - val = (GLenum) value; - if (val != GLU_PATH_LENGTH && val != GLU_PARAMETRIC_ERROR - && val != GLU_DOMAIN_DISTANCE) { - call_user_error(nobj, GLU_INVALID_ENUM); - return; - } - nobj->sampling_method = val; - break; - case GLU_DISPLAY_MODE: - val = (GLenum) value; - if (val != GLU_FILL && val != GLU_OUTLINE_POLYGON - && val != GLU_OUTLINE_PATCH) { - call_user_error(nobj, GLU_INVALID_ENUM); - return; - } - if (nobj->nurbs_type == GLU_NURBS_CURVE) { - call_user_error(nobj, GLU_NURBS_ERROR26); - return; - } - nobj->display_mode = val; - if (val == GLU_OUTLINE_PATCH) - fprintf(stderr, - "NURBS, for the moment, can display only in POLYGON mode\n"); - break; - case GLU_CULLING: - val = (GLenum) value; - if (val != GL_TRUE && val != GL_FALSE) { - call_user_error(nobj, GLU_INVALID_ENUM); - return; - } - nobj->culling = (GLboolean) value; - break; - case GLU_AUTO_LOAD_MATRIX: - val = (GLenum) value; - if (val != GL_TRUE && val != GL_FALSE) { - call_user_error(nobj, GLU_INVALID_ENUM); - return; - } - nobj->auto_load_matrix = (GLboolean) value; - break; - default: - call_user_error(nobj, GLU_NURBS_ERROR26); - } -} - - -void GLAPIENTRY -gluGetNurbsProperty(GLUnurbsObj * nobj, GLenum property, GLfloat * value) -{ - switch (property) { - case GLU_SAMPLING_TOLERANCE: - *value = nobj->sampling_tolerance; - break; - case GLU_DISPLAY_MODE: - *value = (GLfloat) (GLint) nobj->display_mode; - break; - case GLU_CULLING: - *value = nobj->culling ? 1.0 : 0.0; - break; - case GLU_AUTO_LOAD_MATRIX: - *value = nobj->auto_load_matrix ? 1.0 : 0.0; - break; - default: - call_user_error(nobj, GLU_INVALID_ENUM); - } -} - - - -void GLAPIENTRY -gluBeginCurve(GLUnurbsObj * nobj) -{ - if (nobj->nurbs_type == GLU_NURBS_CURVE) { - call_user_error(nobj, GLU_NURBS_ERROR6); - return; - } - nobj->nurbs_type = GLU_NURBS_CURVE; - nobj->curve.geom.type = GLU_INVALID_ENUM; - nobj->curve.color.type = GLU_INVALID_ENUM; - nobj->curve.texture.type = GLU_INVALID_ENUM; - nobj->curve.normal.type = GLU_INVALID_ENUM; -} - - -void GLAPIENTRY -gluEndCurve(GLUnurbsObj * nobj) -{ - if (nobj->nurbs_type == GLU_NURBS_NONE) { - call_user_error(nobj, GLU_NURBS_ERROR7); - return; - } - if (nobj->curve.geom.type == GLU_INVALID_ENUM) { - call_user_error(nobj, GLU_NURBS_ERROR8); - nobj->nurbs_type = GLU_NURBS_NONE; - return; - } - glPushAttrib((GLbitfield) (GL_EVAL_BIT | GL_ENABLE_BIT)); - glDisable(GL_MAP1_VERTEX_3); - glDisable(GL_MAP1_VERTEX_4); - glDisable(GL_MAP1_INDEX); - glDisable(GL_MAP1_COLOR_4); - glDisable(GL_MAP1_NORMAL); - glDisable(GL_MAP1_TEXTURE_COORD_1); - glDisable(GL_MAP1_TEXTURE_COORD_2); - glDisable(GL_MAP1_TEXTURE_COORD_3); - glDisable(GL_MAP1_TEXTURE_COORD_4); - glDisable(GL_MAP2_VERTEX_3); - glDisable(GL_MAP2_VERTEX_4); - glDisable(GL_MAP2_INDEX); - glDisable(GL_MAP2_COLOR_4); - glDisable(GL_MAP2_NORMAL); - glDisable(GL_MAP2_TEXTURE_COORD_1); - glDisable(GL_MAP2_TEXTURE_COORD_2); - glDisable(GL_MAP2_TEXTURE_COORD_3); - glDisable(GL_MAP2_TEXTURE_COORD_4); - do_nurbs_curve(nobj); - glPopAttrib(); - nobj->nurbs_type = GLU_NURBS_NONE; -} - - -void GLAPIENTRY -gluNurbsCurve(GLUnurbsObj * nobj, GLint nknots, GLfloat * knot, - GLint stride, GLfloat * ctlarray, GLint order, GLenum type) -{ - if (nobj->nurbs_type == GLU_NURBS_TRIM) { -#if 0 -/* TODO: NOT IMPLEMENTED YET */ - nurbs_trim *ptr1; - trim_list *ptr2; - - if (type != GLU_MAP1_TRIM_2 && type != GLU_MAP1_TRIM_3) { - call_user_error(nobj, GLU_NURBS_ERROR14); - return; - } - for (ptr1 = nobj->trim; ptr1->next; ptr1 = ptr1->next); - if (ptr1->trim_loop) { - for (ptr2 = ptr1->trim_loop; ptr2->next; ptr2 = ptr2->next); - if ((ptr2->next = (trim_list *) malloc(sizeof(trim_list))) == NULL) { - call_user_error(nobj, GLU_OUT_OF_MEMORY); - return; - } - ptr2 = ptr2->next; - } - else { - if ((ptr2 = (trim_list *) malloc(sizeof(trim_list))) == NULL) { - call_user_error(nobj, GLU_OUT_OF_MEMORY); - return; - } - ptr1->trim_loop = ptr2; - } - ptr2->trim_type = GLU_TRIM_NURBS; - ptr2->curve.nurbs_curve.knot_count = nknots; - ptr2->curve.nurbs_curve.knot = knot; - ptr2->curve.nurbs_curve.stride = stride; - ptr2->curve.nurbs_curve.ctrlarray = ctlarray; - ptr2->curve.nurbs_curve.order = order; - ptr2->curve.nurbs_curve.dim = (type == GLU_MAP1_TRIM_2 ? 2 : 3); - ptr2->curve.nurbs_curve.type = type; - ptr2->next = NULL; -#endif - } - else { - if (type == GLU_MAP1_TRIM_2 || type == GLU_MAP1_TRIM_3) { - call_user_error(nobj, GLU_NURBS_ERROR22); - return; - } - if (nobj->nurbs_type != GLU_NURBS_CURVE) { - call_user_error(nobj, GLU_NURBS_ERROR10); - return; - } - switch (type) { - case GL_MAP1_VERTEX_3: - case GL_MAP1_VERTEX_4: - if (nobj->curve.geom.type != GLU_INVALID_ENUM) { - call_user_error(nobj, GLU_NURBS_ERROR8); - return; - } - nobj->curve.geom.type = type; - nobj->curve.geom.knot_count = nknots; - nobj->curve.geom.knot = knot; - nobj->curve.geom.stride = stride; - nobj->curve.geom.ctrlarray = ctlarray; - nobj->curve.geom.order = order; - break; - case GL_MAP1_INDEX: - case GL_MAP1_COLOR_4: - nobj->curve.color.type = type; - nobj->curve.color.knot_count = nknots; - nobj->curve.color.knot = knot; - nobj->curve.color.stride = stride; - nobj->curve.color.ctrlarray = ctlarray; - nobj->curve.color.order = order; - break; - case GL_MAP1_NORMAL: - nobj->curve.normal.type = type; - nobj->curve.normal.knot_count = nknots; - nobj->curve.normal.knot = knot; - nobj->curve.normal.stride = stride; - nobj->curve.normal.ctrlarray = ctlarray; - nobj->curve.normal.order = order; - break; - case GL_MAP1_TEXTURE_COORD_1: - case GL_MAP1_TEXTURE_COORD_2: - case GL_MAP1_TEXTURE_COORD_3: - case GL_MAP1_TEXTURE_COORD_4: - nobj->curve.texture.type = type; - nobj->curve.texture.knot_count = nknots; - nobj->curve.texture.knot = knot; - nobj->curve.texture.stride = stride; - nobj->curve.texture.ctrlarray = ctlarray; - nobj->curve.texture.order = order; - break; - default: - call_user_error(nobj, GLU_INVALID_ENUM); - } - } -} - - -void GLAPIENTRY -gluBeginSurface(GLUnurbsObj * nobj) -{ - switch (nobj->nurbs_type) { - case GLU_NURBS_NONE: - nobj->nurbs_type = GLU_NURBS_SURFACE; - nobj->surface.geom.type = GLU_INVALID_ENUM; - nobj->surface.color.type = GLU_INVALID_ENUM; - nobj->surface.texture.type = GLU_INVALID_ENUM; - nobj->surface.normal.type = GLU_INVALID_ENUM; - break; - case GLU_NURBS_TRIM: - call_user_error(nobj, GLU_NURBS_ERROR16); - break; - case GLU_NURBS_SURFACE: - case GLU_NURBS_NO_TRIM: - case GLU_NURBS_TRIM_DONE: - call_user_error(nobj, GLU_NURBS_ERROR27); - break; - case GLU_NURBS_CURVE: - call_user_error(nobj, GLU_NURBS_ERROR6); - break; - } -} - - -void GLAPIENTRY -gluEndSurface(GLUnurbsObj * nobj) -{ - switch (nobj->nurbs_type) { - case GLU_NURBS_NONE: - call_user_error(nobj, GLU_NURBS_ERROR13); - break; - case GLU_NURBS_TRIM: - call_user_error(nobj, GLU_NURBS_ERROR12); - break; - case GLU_NURBS_TRIM_DONE: -/* if(nobj->trim->trim_loop==NULL) - { - call_user_error(nobj,GLU_NURBS_ERROR18); - return; - }*/ - /* no break - fallthrough */ - case GLU_NURBS_NO_TRIM: - glPushAttrib((GLbitfield) - (GL_EVAL_BIT | GL_ENABLE_BIT | GL_POLYGON_BIT)); - glDisable(GL_MAP2_VERTEX_3); - glDisable(GL_MAP2_VERTEX_4); - glDisable(GL_MAP2_INDEX); - glDisable(GL_MAP2_COLOR_4); - glDisable(GL_MAP2_NORMAL); - glDisable(GL_MAP2_TEXTURE_COORD_1); - glDisable(GL_MAP2_TEXTURE_COORD_2); - glDisable(GL_MAP2_TEXTURE_COORD_3); - glDisable(GL_MAP2_TEXTURE_COORD_4); -/* glDisable(GL_MAP1_VERTEX_3); - glDisable(GL_MAP1_VERTEX_4); - glDisable(GL_MAP1_INDEX); - glDisable(GL_MAP1_COLOR_4); - glDisable(GL_MAP1_NORMAL); - glDisable(GL_MAP1_TEXTURE_COORD_1); - glDisable(GL_MAP1_TEXTURE_COORD_2); - glDisable(GL_MAP1_TEXTURE_COORD_3); - glDisable(GL_MAP1_TEXTURE_COORD_4);*/ - do_nurbs_surface(nobj); - glPopAttrib(); - break; - default: - call_user_error(nobj, GLU_NURBS_ERROR8); - } - nobj->nurbs_type = GLU_NURBS_NONE; -} - - -void GLAPIENTRY -gluNurbsSurface(GLUnurbsObj * nobj, - GLint sknot_count, GLfloat * sknot, - GLint tknot_count, GLfloat * tknot, - GLint s_stride, GLint t_stride, - GLfloat * ctrlarray, GLint sorder, GLint torder, GLenum type) -{ - if (nobj->nurbs_type == GLU_NURBS_NO_TRIM - || nobj->nurbs_type == GLU_NURBS_TRIM - || nobj->nurbs_type == GLU_NURBS_TRIM_DONE) { - if (type == GL_MAP2_VERTEX_3 || type == GL_MAP2_VERTEX_4) { - call_user_error(nobj, GLU_NURBS_ERROR8); - return; - } - } - else if (nobj->nurbs_type != GLU_NURBS_SURFACE) { - call_user_error(nobj, GLU_NURBS_ERROR11); - return; - } - switch (type) { - case GL_MAP2_VERTEX_3: - case GL_MAP2_VERTEX_4: - nobj->surface.geom.sknot_count = sknot_count; - nobj->surface.geom.sknot = sknot; - nobj->surface.geom.tknot_count = tknot_count; - nobj->surface.geom.tknot = tknot; - nobj->surface.geom.s_stride = s_stride; - nobj->surface.geom.t_stride = t_stride; - nobj->surface.geom.ctrlarray = ctrlarray; - nobj->surface.geom.sorder = sorder; - nobj->surface.geom.torder = torder; - nobj->surface.geom.type = type; - nobj->nurbs_type = GLU_NURBS_NO_TRIM; - break; - case GL_MAP2_INDEX: - case GL_MAP2_COLOR_4: - nobj->surface.color.sknot_count = sknot_count; - nobj->surface.color.sknot = sknot; - nobj->surface.color.tknot_count = tknot_count; - nobj->surface.color.tknot = tknot; - nobj->surface.color.s_stride = s_stride; - nobj->surface.color.t_stride = t_stride; - nobj->surface.color.ctrlarray = ctrlarray; - nobj->surface.color.sorder = sorder; - nobj->surface.color.torder = torder; - nobj->surface.color.type = type; - break; - case GL_MAP2_NORMAL: - nobj->surface.normal.sknot_count = sknot_count; - nobj->surface.normal.sknot = sknot; - nobj->surface.normal.tknot_count = tknot_count; - nobj->surface.normal.tknot = tknot; - nobj->surface.normal.s_stride = s_stride; - nobj->surface.normal.t_stride = t_stride; - nobj->surface.normal.ctrlarray = ctrlarray; - nobj->surface.normal.sorder = sorder; - nobj->surface.normal.torder = torder; - nobj->surface.normal.type = type; - break; - case GL_MAP2_TEXTURE_COORD_1: - case GL_MAP2_TEXTURE_COORD_2: - case GL_MAP2_TEXTURE_COORD_3: - case GL_MAP2_TEXTURE_COORD_4: - nobj->surface.texture.sknot_count = sknot_count; - nobj->surface.texture.sknot = sknot; - nobj->surface.texture.tknot_count = tknot_count; - nobj->surface.texture.tknot = tknot; - nobj->surface.texture.s_stride = s_stride; - nobj->surface.texture.t_stride = t_stride; - nobj->surface.texture.ctrlarray = ctrlarray; - nobj->surface.texture.sorder = sorder; - nobj->surface.texture.torder = torder; - nobj->surface.texture.type = type; - break; - default: - call_user_error(nobj, GLU_INVALID_ENUM); - } -} - - -void GLAPIENTRY -gluNurbsCallback(GLUnurbsObj * nobj, GLenum which, void (GLCALLBACK * fn) ()) -{ - nobj->error_callback = (void (GLCALLBACKPCAST) (GLenum)) fn; - - if (which != GLU_ERROR) - call_user_error(nobj, GLU_INVALID_ENUM); -} - -void GLAPIENTRY -gluBeginTrim(GLUnurbsObj * nobj) -{ -#if 0 - nurbs_trim *ptr; -#endif - - if (nobj->nurbs_type != GLU_NURBS_TRIM_DONE) - if (nobj->nurbs_type != GLU_NURBS_NO_TRIM) { - call_user_error(nobj, GLU_NURBS_ERROR15); - return; - } - nobj->nurbs_type = GLU_NURBS_TRIM; - fprintf(stderr, "NURBS - trimming not supported yet\n"); -#if 0 - if ((ptr = (nurbs_trim *) malloc(sizeof(nurbs_trim))) == NULL) { - call_user_error(nobj, GLU_OUT_OF_MEMORY); - return; - } - if (nobj->trim) { - nurbs_trim *tmp_ptr; - - for (tmp_ptr = nobj->trim; tmp_ptr->next; tmp_ptr = tmp_ptr->next); - tmp_ptr->next = ptr; - } - else - nobj->trim = ptr; - ptr->trim_loop = NULL; - ptr->segments = NULL; - ptr->next = NULL; -#endif -} - -void GLAPIENTRY -gluPwlCurve(GLUnurbsObj * nobj, GLint count, GLfloat * array, GLint stride, - GLenum type) -{ -#if 0 - nurbs_trim *ptr1; - trim_list *ptr2; -#endif - if (nobj->nurbs_type == GLU_NURBS_CURVE) { - call_user_error(nobj, GLU_NURBS_ERROR9); - return; - } - if (nobj->nurbs_type == GLU_NURBS_NONE) { - call_user_error(nobj, GLU_NURBS_ERROR19); - return; - } - if (type != GLU_MAP1_TRIM_2 && type != GLU_MAP1_TRIM_3) { - call_user_error(nobj, GLU_NURBS_ERROR14); - return; - } -#if 0 - for (ptr1 = nobj->trim; ptr1->next; ptr1 = ptr1->next); - if (ptr1->trim_loop) { - for (ptr2 = ptr1->trim_loop; ptr2->next; ptr2 = ptr2->next); - if ((ptr2->next = (trim_list *) malloc(sizeof(trim_list))) == NULL) { - call_user_error(nobj, GLU_OUT_OF_MEMORY); - return; - } - ptr2 = ptr2->next; - } - else { - if ((ptr2 = (trim_list *) malloc(sizeof(trim_list))) == NULL) { - call_user_error(nobj, GLU_OUT_OF_MEMORY); - return; - } - ptr1->trim_loop = ptr2; - } - ptr2->trim_type = GLU_TRIM_PWL; - ptr2->curve.pwl_curve.pt_count = count; - ptr2->curve.pwl_curve.ctrlarray = array; - ptr2->curve.pwl_curve.stride = stride; - ptr2->curve.pwl_curve.dim = (type == GLU_MAP1_TRIM_2 ? 2 : 3); - ptr2->curve.pwl_curve.type = type; - ptr2->next = NULL; -#endif -} - -void GLAPIENTRY -gluEndTrim(GLUnurbsObj * nobj) -{ - if (nobj->nurbs_type != GLU_NURBS_TRIM) { - call_user_error(nobj, GLU_NURBS_ERROR17); - return; - } - nobj->nurbs_type = GLU_NURBS_TRIM_DONE; -} |