dGeomHeightfieldDataCreate

@brief Creates a new empty dHeightfieldDataID.

Allocates a new dHeightfieldDataID and returns it. You must call dGeomHeightfieldDataDestroy to destroy it after the geom has been removed. The dHeightfieldDataID value is used when specifying a data format type.

@return A dHeightfieldDataID for use with dGeomHeightfieldDataBuildCallback, dGeomHeightfieldDataBuildByte, dGeomHeightfieldDataBuildShort or dGeomHeightfieldDataBuildFloat. @ingroup collide