code: public Matrix getTranslationMatrix(RenderSpace from, RenderSpace to) {
  		switch (from) {
  			case SCREEN:
  				switch (to) {
  					case SCREEN:
  						return Matrix.IDENTITY;
  					case WORLD:
  						throw new RuntimeException("Not implemented.");
  				}
  			case WORLD:
  				switch (to) {
  					case SCREEN:
  						return getScreentoWorldMatrix(viewPort.getResolution(), viewPort.getPosition(), false);
  					case WORLD:
  						return Matrix.IDENTITY;
  				}
  		}
  		return null;
  	}
docs: {@inheritDoc}