dGeomHeightfieldSetHeightfieldData

@brief Assigns a dHeightfieldDataID to a heightfield geom.

Associates the given dHeightfieldDataID with a heightfield geom. This is done without affecting the GEOM_PLACEABLE flag.

@param g A geom created by dCreateHeightfield @param d A dHeightfieldDataID created by dGeomHeightfieldDataCreate @ingroup collide