/**
* Set colors for the control defined by the given colorMapIndex (0, 1, or 2).
*
* @param colorPalette The 3xN color palette array
* @param colorMapIndex Which of the color maps are we setting the color of.
* @throws RemoteException Java RMI error
* @throws VisADException problem creating VisAD object
*/
private void setColorsInControls(float[][] colorPalette, int colorMapIndex)
throws RemoteException, VisADException {
if (colorPalette == null) {
return;
}
if (colorMaps[colorMapIndex] == null) {
return;
}
BaseColorControl bcc = (BaseColorControl) colorMaps[colorMapIndex].getControl();
if (bcc != null) {
float[][] table = new float[colorMaps.length][colorPalette[0].length];
table[colorMapIndex] = colorPalette[colorMapIndex];
bcc.setTable(table);
}
}
/**
* Constructs from a name for the Displayable and the type of the RGB parameter.
*
* @param name The name for the displayable.
* @param doAlpha true to map to RGBA
* @throws VisADException VisAD failure.
* @throws RemoteException Java RMI failure.
*/
public ImageRGBDisplayable(String name, boolean doAlpha) throws VisADException, RemoteException {
this(name, BaseColorControl.initTableGreyWedge(new float[(doAlpha) ? 4 : 3][255]), doAlpha);
}