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-rw-r--r--src/glu/mini/nurbscrv.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/src/glu/mini/nurbscrv.c b/src/glu/mini/nurbscrv.c
deleted file mode 100644
index e80468fdb0..0000000000
--- a/src/glu/mini/nurbscrv.c
+++ /dev/null
@@ -1,132 +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 (bogdan@cira.it)
- * See README2 for more info.
- */
-
-
-#ifdef PC_HEADER
-#include "all.h"
-#else
-#include <math.h>
-#include <stdlib.h>
-#include "gluP.h"
-#include "nurbs.h"
-#endif
-
-
-
-/* main NURBS curve procedure */
-void
-do_nurbs_curve(GLUnurbsObj * nobj)
-{
- GLint geom_order, color_order = 0, normal_order = 0, texture_order = 0;
- GLenum geom_type;
- GLint n_ctrl;
- GLfloat *new_geom_ctrl, *new_color_ctrl, *new_normal_ctrl,
- *new_texture_ctrl;
- GLfloat *geom_ctrl = 0, *color_ctrl = 0, *normal_ctrl = 0, *texture_ctrl = 0;
- GLint *factors;
- GLint i, j;
- GLint geom_dim, color_dim = 0, normal_dim = 0, texture_dim = 0;
-
- /* test the user supplied data */
- if (test_nurbs_curves(nobj) != GLU_NO_ERROR)
- return;
-
- if (convert_curves(nobj, &new_geom_ctrl, &n_ctrl, &new_color_ctrl,
- &new_normal_ctrl, &new_texture_ctrl) != GLU_NO_ERROR)
- return;
-
- geom_order = nobj->curve.geom.order;
- geom_type = nobj->curve.geom.type;
- geom_dim = nobj->curve.geom.dim;
-
- if (glu_do_sampling_crv(nobj, new_geom_ctrl, n_ctrl, geom_order, geom_dim,
- &factors) != GLU_NO_ERROR) {
- free(new_geom_ctrl);
- if (new_color_ctrl)
- free(new_color_ctrl);
- if (new_normal_ctrl)
- free(new_normal_ctrl);
- if (new_texture_ctrl)
- free(new_texture_ctrl);
- return;
- }
- glEnable(geom_type);
- if (new_color_ctrl) {
- glEnable(nobj->curve.color.type);
- color_dim = nobj->curve.color.dim;
- color_ctrl = new_color_ctrl;
- color_order = nobj->curve.color.order;
- }
- if (new_normal_ctrl) {
- glEnable(nobj->curve.normal.type);
- normal_dim = nobj->curve.normal.dim;
- normal_ctrl = new_normal_ctrl;
- normal_order = nobj->curve.normal.order;
- }
- if (new_texture_ctrl) {
- glEnable(nobj->curve.texture.type);
- texture_dim = nobj->curve.texture.dim;
- texture_ctrl = new_texture_ctrl;
- texture_order = nobj->curve.texture.order;
- }
- for (i = 0, j = 0, geom_ctrl = new_geom_ctrl;
- i < n_ctrl; i += geom_order, j++, geom_ctrl += geom_order * geom_dim) {
- if (fine_culling_test_2D
- (nobj, geom_ctrl, geom_order, geom_dim, geom_dim)) {
- color_ctrl += color_order * color_dim;
- normal_ctrl += normal_order * normal_dim;
- texture_ctrl += texture_order * texture_dim;
- continue;
- }
- glMap1f(geom_type, 0.0, 1.0, geom_dim, geom_order, geom_ctrl);
- if (new_color_ctrl) {
- glMap1f(nobj->curve.color.type, 0.0, 1.0, color_dim,
- color_order, color_ctrl);
- color_ctrl += color_order * color_dim;
- }
- if (new_normal_ctrl) {
- glMap1f(nobj->curve.normal.type, 0.0, 1.0, normal_dim,
- normal_order, normal_ctrl);
- normal_ctrl += normal_order * normal_dim;
- }
- if (new_texture_ctrl) {
- glMap1f(nobj->curve.texture.type, 0.0, 1.0, texture_dim,
- texture_order, texture_ctrl);
- texture_ctrl += texture_order * texture_dim;
- }
- glMapGrid1f(factors[j], 0.0, 1.0);
- glEvalMesh1(GL_LINE, 0, factors[j]);
- }
- free(new_geom_ctrl);
- free(factors);
- if (new_color_ctrl)
- free(new_color_ctrl);
- if (new_normal_ctrl)
- free(new_normal_ctrl);
- if (new_texture_ctrl)
- free(new_texture_ctrl);
-}