public Translation2D( final double tx, final double ty ) { this(); set( tx, ty ); }
public Translation2D( final double... t ) { this(); set( t ); }
@Override public Translation2D preConcatenate( final TranslationGet a ) { set( t[ 0 ] + a.getTranslation( 0 ), t[ 1 ] + a.getTranslation( 1 ) ); return this; }