From a5a6b94c038e01ebf1e2de0a0774a69b02fb8e1e Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Sun, 15 May 2011 15:54:56 -0600 Subject: Group tests and benchmarks with the corresponding source code. --- tests/libdimension/prtree.c | 98 --------------------------------------------- 1 file changed, 98 deletions(-) delete mode 100644 tests/libdimension/prtree.c (limited to 'tests/libdimension/prtree.c') diff --git a/tests/libdimension/prtree.c b/tests/libdimension/prtree.c deleted file mode 100644 index cb36153..0000000 --- a/tests/libdimension/prtree.c +++ /dev/null @@ -1,98 +0,0 @@ -/************************************************************************* - * Copyright (C) 2010-2011 Tavian Barnes * - * * - * This file is part of The Dimension Test Suite. * - * * - * The Dimension Test 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 Test 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 . * - *************************************************************************/ - -/* - * Basic tests of PR-trees - */ - -#include "dimension-impl.h" -#include "../../libdimension/prtree.c" /* For DMNSN_PRTREE_B */ -#include -#include - -unsigned int calls = 0; - -static bool -dmnsn_fake_intersection_fn(const dmnsn_object *object, dmnsn_line line, - dmnsn_intersection *intersection) -{ - intersection->t = (object->bounding_box.min.z - line.x0.z)/line.n.z; - intersection->normal = dmnsn_x; - ++calls; - return true; -} - -static void -dmnsn_randomize_bounding_box(dmnsn_object *object) -{ - dmnsn_vector a, b; - - a.x = 2.0*((double)rand())/RAND_MAX - 1.0; - a.y = 2.0*((double)rand())/RAND_MAX - 1.0; - a.z = 2.0*((double)rand())/RAND_MAX - 1.0; - - b.x = 2.0*((double)rand())/RAND_MAX - 1.0; - b.y = 2.0*((double)rand())/RAND_MAX - 1.0; - b.z = 2.0*((double)rand())/RAND_MAX - 1.0; - - object->bounding_box.min = dmnsn_vector_min(a, b); - object->bounding_box.max = dmnsn_vector_max(a, b); -} - -int -main(void) -{ - /* Treat warnings as errors for tests */ - dmnsn_die_on_warnings(true); - - const size_t nobjects = 128; - dmnsn_scene *scene = dmnsn_new_scene(); - - for (size_t i = 0; i < nobjects; ++i) { - dmnsn_object *object = dmnsn_new_object(); - dmnsn_randomize_bounding_box(object); - object->intersection_fn = dmnsn_fake_intersection_fn; - dmnsn_initialize_object(object); - dmnsn_array_push(scene->objects, &object); - } - - dmnsn_prtree *prtree = dmnsn_new_prtree(scene->objects); - - dmnsn_intersection intersection; - dmnsn_line ray = dmnsn_new_line( - dmnsn_new_vector(0.0, 0.0, -2.0), - dmnsn_new_vector(0.0, 0.0, 1.0) - ); - - if (!dmnsn_prtree_intersection(prtree, ray, &intersection, true)) { - fprintf(stderr, "--- Didn't find intersection! ---\n"); - return EXIT_FAILURE; - } - - if (calls > DMNSN_PRTREE_B) { - fprintf(stderr, - "--- Too many intersection function calls: %u! ---\n", - calls); - return EXIT_FAILURE; - } - - dmnsn_delete_prtree(prtree); - dmnsn_delete_scene(scene); - return EXIT_SUCCESS; -} -- cgit v1.2.3