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author | Tavian Barnes <tavianator@tavianator.com> | 2014-08-19 17:49:02 -0400 |
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committer | Tavian Barnes <tavianator@tavianator.com> | 2015-10-25 11:03:56 -0400 |
commit | da47b2858f6e64ec60dce218544647df32b49077 (patch) | |
tree | 6c40604dbf113e6b8e0a86bab9aebbe510118045 /libdimension/tests/prtree.c | |
parent | 654b98bafec4845e5d4af39cda58a2a1aa293d32 (diff) | |
download | dimension-da47b2858f6e64ec60dce218544647df32b49077.tar.xz |
libdimension: Modularize tests.
Diffstat (limited to 'libdimension/tests/prtree.c')
-rw-r--r-- | libdimension/tests/prtree.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/libdimension/tests/prtree.c b/libdimension/tests/prtree.c deleted file mode 100644 index 8824e93..0000000 --- a/libdimension/tests/prtree.c +++ /dev/null @@ -1,115 +0,0 @@ -/************************************************************************* - * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com> * - * * - * 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 <http://www.gnu.org/licenses/>. * - *************************************************************************/ - -/** - * @file - * Basic tests of PR-trees. - */ - -#include "../platform/platform.c" -#include "../concurrency/threads.c" -#include "../concurrency/future.c" -#include "../bvh/bvh.c" -#include "../bvh/prtree.c" -#include <stdio.h> -#include <stdlib.h> - -unsigned int calls = 0; - -static bool -dmnsn_fake_intersection_fn(const dmnsn_object *object, dmnsn_ray ray, - dmnsn_intersection *intersection) -{ - intersection->t = (object->aabb.min.z - ray.x0.z)/ray.n.z; - intersection->normal = dmnsn_x; - ++calls; - return true; -} - -static void -dmnsn_randomize_aabb(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->aabb.min = dmnsn_vector_min(a, b); - object->aabb.max = dmnsn_vector_max(a, b); -} - -static const dmnsn_object_vtable dmnsn_fake_vtable = { - .intersection_fn = dmnsn_fake_intersection_fn, -}; - -static dmnsn_object * -dmnsn_new_fake_object(dmnsn_pool *pool) -{ - dmnsn_object *object = dmnsn_new_object(pool); - dmnsn_randomize_aabb(object); - object->vtable = &dmnsn_fake_vtable; - object->trans_inv = dmnsn_identity_matrix(); - return object; -} - -int -main(void) -{ - // Treat warnings as errors for tests - dmnsn_die_on_warnings(true); - - dmnsn_pool *pool = dmnsn_new_pool(); - - const size_t nobjects = 128; - dmnsn_array *objects = DMNSN_PALLOC_ARRAY(pool, dmnsn_object *); - - for (size_t i = 0; i < nobjects; ++i) { - dmnsn_object *object = dmnsn_new_fake_object(pool); - dmnsn_array_push(objects, &object); - } - - dmnsn_bvh *bvh = dmnsn_new_bvh(objects, DMNSN_BVH_PRTREE); - - dmnsn_intersection intersection; - dmnsn_ray ray = dmnsn_new_ray( - dmnsn_new_vector(0.0, 0.0, -2.0), - dmnsn_new_vector(0.0, 0.0, 1.0) - ); - - if (!dmnsn_bvh_intersection(bvh, 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_bvh(bvh); - dmnsn_delete_pool(pool); - return EXIT_SUCCESS; -} |