svn -> git Migration

utils/azone2/octree.hpp

@@ -0,0 +1,43 @@
+#ifndef __OPENEQ_OCTREE__
+#define __OPENEQ_OCTREE__
+
+#ifdef WIN32
+#define Polygon Polygon_win32
+#include <windows.h>
+#undef Polygon
+#endif
+
+#include "3d_base.hpp"
+
+class Octree_Node {
+public:
+  Octree_Node();
+  Octree_Node(int poly_count, Polygon **polys, Vertex **verts, int plac_count, Placeable **plac);
+  Octree_Node(int poly_count, Polygon **polys, Vertex **verts, int plac_count, Placeable **plac, float min[3], float max[3]);
+  ~Octree_Node();
+  void FindMinMax();
+  void Split(char level);
+
+  float min[3], max[3];
+  float x, y, z, size, sizes[3];
+
+  int poly_count;
+  Vertex **verts;
+  Polygon **polys;
+
+  int plac_count;
+  Placeable **plac;
+
+  GLuint li;
+
+  Octree_Node *nodes[8];
+};
+
+#define in_box(obj, x, y, z) \
+( \
+  (x) >= (obj)->min[0] && (x) <= (obj)->max[0] && \
+  (y) >= (obj)->min[1] && (y) <= (obj)->max[1] &&\
+  (z) >= (obj)->min[2] && (z) <= (obj)->max[2] \
+)
+
+#endif