/* * $Id$ * Copyright (C) 2007 Oliver McFadden * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include #include #include #include #include #include void gl_clip_plane (void) { int i, max_planes; GLdouble planes[4]; char buf[BUFSIZ]; glGetIntegerv (GL_MAX_CLIP_PLANES, &max_planes); for (i = 0; i < max_planes; i++) { planes[0] = (1.0 * (float) i); planes[1] = planes[0] + 10.0; planes[2] = planes[0] + 100.0; planes[3] = planes[0] + 1000.0; snprintf (buf, BUFSIZ, "GL_CLIP_PLANE%d", i); test_prologue (buf); glEnable (GL_CLIP_PLANE0 + i); glClipPlane (GL_CLIP_PLANE0 + i, planes); tri (); glDisable (GL_CLIP_PLANE0 + i); test_epilogue (true); } }