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authorTavian Barnes <tavianator@gmail.com>2010-06-07 13:10:47 -0600
committerTavian Barnes <tavianator@gmail.com>2010-06-07 13:10:47 -0600
commitee485871988b606966cd6779f818ef67067ef3f3 (patch)
treec85b9056152cdda32cd1c684ea0b359f0b7bafe2 /bench
parent347f6268b922012055fbe77bb4ce9962cbdeb18e (diff)
downloaddimension-ee485871988b606966cd6779f818ef67067ef3f3.tar.xz
Add dmnsn_prtree_inside() benchmark.
Diffstat (limited to 'bench')
-rw-r--r--bench/libdimension/prtree.c43
1 files changed, 32 insertions, 11 deletions
diff --git a/bench/libdimension/prtree.c b/bench/libdimension/prtree.c
index 1f1c5dd..5b38893 100644
--- a/bench/libdimension/prtree.c
+++ b/bench/libdimension/prtree.c
@@ -29,6 +29,12 @@ dmnsn_fake_intersection_fn(const dmnsn_object *object, dmnsn_line line,
return true;
}
+bool
+dmnsn_fake_inside_fn(const dmnsn_object *object, dmnsn_vector point)
+{
+ return true;
+}
+
void
dmnsn_randomize_bounding_box(dmnsn_object *object)
{
@@ -46,14 +52,21 @@ dmnsn_randomize_bounding_box(dmnsn_object *object)
object->bounding_box.max = dmnsn_vector_max(a, b);
}
+static dmnsn_object *
+dmnsn_new_fake_object()
+{
+ dmnsn_object *object = dmnsn_new_object();
+ /* Generate a bounding box in (-1, -1, -1), (1, 1, 1) */
+ dmnsn_randomize_bounding_box(object);
+ object->intersection_fn = &dmnsn_fake_intersection_fn;
+ object->inside_fn = &dmnsn_fake_inside_fn;
+ return object;
+}
+
int
main()
{
- dmnsn_prtree *tree;
- dmnsn_intersection intersection;
- dmnsn_line ray;
const size_t nobjects = 128;
- dmnsn_array *objects;
sandglass_t sandglass;
if (sandglass_init_monotonic(&sandglass, SANDGLASS_CPUTIME) != 0) {
@@ -61,29 +74,37 @@ main()
return EXIT_FAILURE;
}
- objects = dmnsn_new_array(sizeof(dmnsn_object *));
+ dmnsn_array *objects = dmnsn_new_array(sizeof(dmnsn_object *));
for (size_t i = 0; i < nobjects; ++i) {
- dmnsn_object *object = dmnsn_new_object();
- /* Generate a bounding box in (-1, -1, -1), (1, 1, 1) */
- dmnsn_randomize_bounding_box(object);
- object->intersection_fn = &dmnsn_fake_intersection_fn;
+ dmnsn_object *object = dmnsn_new_fake_object();
+ dmnsn_object_init(object);
dmnsn_array_push(objects, &object);
}
+ dmnsn_prtree *tree;
sandglass_bench_noprecache(&sandglass, {
tree = dmnsn_new_prtree(objects);
});
printf("dmnsn_new_prtree(): %ld\n", sandglass.grains);
/* dmnsn_prtree_intersection() */
- ray.x0 = dmnsn_new_vector(0.0, 0.0, -2.0);
- ray.n = dmnsn_new_vector(0.0, 0.0, 1.0);
+ dmnsn_line ray = dmnsn_new_line(
+ dmnsn_new_vector(0.0, 0.0, -2.0),
+ dmnsn_new_vector(0.0, 0.0, 1.0)
+ );
+ dmnsn_intersection intersection;
sandglass_bench_fine(&sandglass, {
dmnsn_prtree_intersection(tree, ray, &intersection);
});
printf("dmnsn_prtree_intersection(): %ld\n", sandglass.grains);
+ /* dmnsn_prtree_inside() */
+ sandglass_bench_fine(&sandglass, {
+ dmnsn_prtree_inside(tree, dmnsn_zero);
+ });
+ printf("dmnsn_prtree_inside(): %ld\n", sandglass.grains);
+
/* Cleanup */
dmnsn_delete_prtree(tree);
for (size_t i = 0; i < nobjects; ++i) {