1 files changed, 101 insertions, 0 deletions
diff --git a/src/test.c b/src/test.c
new file mode 100644
index 0000000..8436e61
--- /dev/null
+++ b/src/test.c
@@ -0,0 +1,101 @@
+/*
+ *  Copyright (C) 2018  Vito Caputo - <vcaputo@pengaru.com>
+ *
+ *  This program is free software: you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 3 as published
+ *  by the Free Software Foundation.
+ *
+ *  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, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <assert.h>
+#include <stdio.h>
+
+#include <ix2.h>
+
+typedef struct v2f_t {
+	float	x, y;
+} v2f_t;
+
+typedef struct aabb_t {
+	v2f_t	min, max;
+} aabb_t;
+
+
+ix2_search_status_t cb(void *cb_context, ix2_object_t *ix2_object, aabb_t *ix2_object_aabb, void *object)
+{
+	fprintf(stderr, "found %p ix2_object=%p ix2_object_aabb=%f,%f ... %f,%f\n", cb_context, ix2_object,
+		ix2_object_aabb->min.x, ix2_object_aabb->min.y, ix2_object_aabb->max.x, ix2_object_aabb->max.y);
+
+	return IX2_SEARCH_CONTINUE;
+}
+
+typedef struct object_t {
+	aabb_t		aabb;
+	ix2_object_t	*ix;
+} object_t;
+
+int main(int argc, char *argv[])
+{
+	object_t	objects[] = {
+				{ .aabb = {{ -1.f, -1.f }, { 1.f, 1.f }} },
+				{ .aabb = {{ -.2f, -.2f }, { -.1f, -.1f }} },
+				{ .aabb = {{ -.2f, .2f }, { -.1f, .3f }} },
+				{ .aabb = {{ .1f, .1f }, { .2f, .2f }} },
+				{ .aabb = {{ -.2f, -.2f }, { .1f, .1f }} },
+				{ .aabb = {{ -.1f, -.1f }, { .2f, .2f }} },
+			};
+	aabb_t		aabb = {{ -1.f, -1.f }, {1.f, 1.f }};
+
+	ix2_object_t	*o, *j;
+	ix2_t		*ix2;
+
+	ix2 = ix2_new(&aabb, 2, 8);
+	if (!ix2) {
+		fprintf(stderr, "unable to create index\n");
+		return 1;
+	}
+
+	for (int i = 0; i < sizeof(objects) / sizeof(*objects); i++) {
+		objects[i].ix = ix2_insert_object(ix2, &objects[i].aabb, &objects[i]);
+		if (!o) {
+			fprintf(stderr, "unable to insert object %i\n", i);
+			return 1;
+		}
+	}
+
+	for (int i = 0; i < sizeof(objects) / sizeof(*objects); i++) {
+		/* TODO: actually verify the expected objects are hit */
+		if (!ix2_search_by_point(ix2, &objects[i].aabb.min, cb, &objects[i])) {
+			fprintf(stderr, "unable to lookup object %i by min point\n", i);
+			return 1;
+		}
+
+		if (!ix2_search_by_point(ix2, &objects[i].aabb.max, cb, &objects[i])) {
+			fprintf(stderr, "unable to lookup object %i by max point\n", i);
+			return 1;
+		}
+	}
+
+	for (int i = 0; i < sizeof(objects) / sizeof(*objects); i++) {
+		/* TODO: actually verify the expected objects are hit */
+		if (!ix2_search_by_aabb(ix2, &objects[i].aabb, cb, &objects[i])) {
+			fprintf(stderr, "unable to lookup object %i by perfect aabb\n", i);
+			return 1;
+		}
+	}
+
+	for (int i = 0; i < sizeof(objects) / sizeof(*objects); i++)
+		ix2_remove_object(ix2, objects[i].ix);
+
+	ix2_free(ix2);
+
+	return 0;
+}