Merge pull request #2 from vcaputo/moar

More candy

1 files changed, 28 insertions, 0 deletions

diff --git a/modules/sparkler/bsp.h b/modules/sparkler/bsp.h
new file mode 100644
index 0000000..f5ce303
--- /dev/null
+++ b/modules/sparkler/bsp.h
@@ -0,0 +1,28 @@
+#ifndef _BSP_H
+#define _BSP_H
+
+#include <stdint.h>
+
+#include "list.h"
+#include "v3f.h"
+
+typedef struct bsp_t bsp_t;
+typedef struct bsp_node_t bsp_node_t;
+
+/* Embed this in anything you want spatially indexed by the bsp tree. */
+/* TODO: it would be nice to make this opaque, but it's a little annoying. */
+typedef struct bsp_occupant_t {
+	bsp_node_t	*leaf;		/* leaf node containing this occupant */
+	list_head_t	occupants;	/* node on containing leaf node's list of occupants */
+	v3f_t		*position;	/* position of occupant to be partitioned */
+} bsp_occupant_t;
+
+bsp_t * bsp_new(void);
+void bsp_free(bsp_t *bsp);
+void bsp_print(bsp_t *bsp);
+void bsp_add_occupant(bsp_t *bsp, bsp_occupant_t *occupant, v3f_t *position);
+void bsp_delete_occupant(bsp_t *bsp, bsp_occupant_t *occupant);
+void bsp_move_occupant(bsp_t *bsp, bsp_occupant_t *occupant, v3f_t *position);
+void bsp_search_sphere(bsp_t *bsp, v3f_t *center, float radius_min, float radius_max, void (*cb)(bsp_t *, list_head_t *, void *), void *cb_data);
+
+#endif