/**
* prepare for transforming Data into scene graph depictions, including possible auto-scaling of
* ScalarMaps
*
* @param temp Vector of DataRenderers
* @param tmap Vector of ScalarMaps
* @param go flag indicating whether Data transforms are requested
* @param initialize flag indicating whether auto-scaling is requested
* @throws VisADException a VisAD error occurred
* @throws RemoteException an RMI error occurred
*/
public void prepareAction(Vector temp, Vector tmap, boolean go, boolean initialize)
throws VisADException, RemoteException {
DataShadow shadow = null;
Enumeration renderers = temp.elements();
while (renderers.hasMoreElements()) {
DataRenderer renderer = (DataRenderer) renderers.nextElement();
shadow = renderer.prepareAction(go, initialize, shadow);
}
if (shadow != null) {
// apply RealType ranges and animationSampling
Enumeration maps = tmap.elements();
while (maps.hasMoreElements()) {
ScalarMap map = ((ScalarMap) maps.nextElement());
map.setRange(shadow);
}
}
ScalarMap.equalizeFlow(tmap, Display.DisplayFlow1Tuple);
ScalarMap.equalizeFlow(tmap, Display.DisplayFlow2Tuple);
}
