summaryrefslogtreecommitdiffstats
path: root/libdimension/bench/triangle.c
diff options
context:
space:
mode:
Diffstat (limited to 'libdimension/bench/triangle.c')
-rw-r--r--libdimension/bench/triangle.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/libdimension/bench/triangle.c b/libdimension/bench/triangle.c
new file mode 100644
index 0000000..18944e8
--- /dev/null
+++ b/libdimension/bench/triangle.c
@@ -0,0 +1,65 @@
+/*************************************************************************
+ * Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com> *
+ * *
+ * This file is part of The Dimension Benchmark Suite. *
+ * *
+ * The Dimension Benchmark Suite 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 3 of the *
+ * License, or (at your option) any later version. *
+ * *
+ * The Dimension Benchmark Suite 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, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "dimension.h"
+#include <sandglass.h>
+#include <stdlib.h>
+
+int
+main(void)
+{
+ sandglass_t sandglass;
+ if (sandglass_init_monotonic(&sandglass, SANDGLASS_CPUTIME) != 0) {
+ perror("sandglass_create()");
+ return EXIT_FAILURE;
+ }
+
+ dmnsn_object *triangle = dmnsn_new_flat_triangle(
+ dmnsn_new_vector(1.0, 0.0, 0.0),
+ dmnsn_new_vector(2.0, 2.0, 1.0),
+ dmnsn_new_vector(3.0, 0.0, 2.0)
+ );
+ triangle->texture = dmnsn_new_texture();
+ triangle->texture->pigment = dmnsn_new_pigment();
+ dmnsn_object_initialize(triangle);
+
+ dmnsn_intersection intersection;
+ dmnsn_line line;
+ bool intersected;
+
+ /* Intersecting case */
+ line = dmnsn_new_line(dmnsn_new_vector(2.0, 1.0, -1.0), dmnsn_z);
+ sandglass_bench_fine(&sandglass, {
+ intersected = dmnsn_object_intersection(triangle, line, &intersection);
+ });
+ dmnsn_assert(intersected, "Didn't intersect");
+ printf("dmnsn_triangle_intersection(true): %ld\n", sandglass.grains);
+
+ /* Intersecting case */
+ line = dmnsn_new_line(dmnsn_new_vector(3.0, 3.0, -1.0), dmnsn_z);
+ sandglass_bench_fine(&sandglass, {
+ intersected = dmnsn_object_intersection(triangle, line, &intersection);
+ });
+ dmnsn_assert(!intersected, "Intersected");
+ printf("dmnsn_triangle_intersection(false): %ld\n", sandglass.grains);
+
+ dmnsn_delete_object(triangle);
+
+ return EXIT_SUCCESS;
+}