/**
* Specify <CODE>DisplayImpl</CODE> to be rendered.
*
* @param d <CODE>Display</CODE> to render.
* @exception VisADException If a <CODE>DisplayImpl</CODE> has already been specified.
*/
public void setDisplay(DisplayImpl d) throws VisADException {
if (display != null) {
throw new DisplayException("DisplayRenderer.setDisplay: " + "display already set");
}
display = d;
// reinitialize rendererControl
if (rendererControl == null) {
rendererControl = new RendererControl(display);
initControl(rendererControl);
} else {
RendererControl rc = new RendererControl(display);
rc.syncControl(rendererControl);
rendererControl = rc;
}
rendererControl.addControlListener(this);
display.addControl(rendererControl);
}
/**
* Set the cursor color. All specified values should be in the range <CODE>[0.0f - 1.0f]</CODE>.
*
* @param r Red value.
* @param g Green value.
* @param b Blue value.
* @exception RemoteException If there was a problem making this change in a remote collaborative
* <CODE>DisplayRenderer</CODE>.
* @exception VisADException If this renderer as not yet been assigned to a <CODE>Display</CODE>.
*/
public void setCursorColor(float r, float g, float b) throws RemoteException, VisADException {
if (rendererControl == null) {
throw new VisADException("DisplayRenderer not yet assigned to a Display");
}
rendererControl.setCursorColor(r, g, b);
}
/**
* Get the cursor color.
*
* @return A 3 element array of <CODE>float</CODE> values in the range <CODE>[0.0f - 1.0f]</CODE>
* in the order <I>(Red, Green, Blue)</I>.
* @exception RemoteException If there was a problem making this change in a remote collaborative
* <CODE>DisplayRenderer</CODE>.
* @exception VisADException If this renderer as not yet been assigned to a <CODE>Display</CODE>.
*/
public float[] getCursorColor() throws RemoteException, VisADException {
if (rendererControl == null) {
throw new VisADException("DisplayRenderer not yet assigned to a Display");
}
return rendererControl.getCursorColor();
}
/**
* Set the box visibility.
*
* @param on <CODE>true</CODE> if the box should be visible.
* @exception RemoteException If there was a problem making this change in a remote collaborative
* <CODE>DisplayRenderer</CODE>.
* @exception VisADException If this renderer as not yet been assigned to a <CODE>Display</CODE>.
*/
public void setBoxOn(boolean on) throws RemoteException, VisADException {
if (rendererControl == null) {
throw new VisADException("DisplayRenderer not yet assigned to a Display");
}
rendererControl.setBoxOn(on);
}
/**
* Get the box visibility.
*
* @return <CODE>true</CODE> if the box is visible.
*/
public boolean getBoxOn() throws RemoteException, VisADException {
if (rendererControl == null) {
throw new VisADException("DisplayRenderer not yet assigned to a Display");
}
return rendererControl.getBoxOn();
}