17 #ifndef _PHYSICSTYPES_HH_
18 #define _PHYSICSTYPES_HH_
21 #include <boost/shared_ptr.hpp>
162 #ifndef GZ_COLLIDE_BITS
167 #define GZ_ALL_COLLIDE 0x0FFFFFFF
171 #define GZ_NONE_COLLIDE 0x00000000
175 #define GZ_FIXED_COLLIDE 0x00000001
179 #define GZ_SENSOR_COLLIDE 0x00000003
183 #define GZ_GHOST_COLLIDE 0x10000000