@brief Gets the dHeightfieldDataID bound to a heightfield geom.
Returns the dHeightfieldDataID associated with a heightfield geom.
@param g A geom created by dCreateHeightfield @return The dHeightfieldDataID which may be NULL if none was assigned. @ingroup collide
See Implementation
@brief Gets the dHeightfieldDataID bound to a heightfield geom.
Returns the dHeightfieldDataID associated with a heightfield geom.
@param g A geom created by dCreateHeightfield @return The dHeightfieldDataID which may be NULL if none was assigned. @ingroup collide