/** set tickFlag according to OldTick and NewTick */
public synchronized void setTicks() {
tickFlag = (OldTick < NewTick || (NewTick < 0 && 0 < OldTick));
/*
System.out.println(Scalar + " -> " + DisplayScalar +
" set tickFlag = " + tickFlag);
*/
OldTick = NewTick;
if (control != null) control.setTicks();
}
/**
* Clear the link to the VisAD display. This will subsequently cause {@link #getDisplay()} and
* {@link #getControl()} to return <code>null</code>; consequently, information stored in the
* Control might have to be reestablished. This method invokes the method {@link
* ScalarMapListener#controlChanged(ScalarMapControlEvent)} on all registered {@link
* ScalarMapListener}s with this instance as the event source, {@link
* ScalarMapEvent#CONTROL_REMOVED} as the event ID, and the control as the event control.
*
* @throws RemoteException Java RMI failure
* @throws VisADException VisAD failure
*/
synchronized void nullDisplay() throws RemoteException, VisADException {
if (control != null) {
control.nullControl();
ScalarMapControlEvent evt;
evt = new ScalarMapControlEvent(this, ScalarMapEvent.CONTROL_REMOVED, control);
notifyCtlListeners(evt);
}
control = null;
display = null;
ScalarIndex = -1;
DisplayScalarIndex = -1;
scale_flag = back_scale_flag;
if (axisScale != null) axisScale.setAxisOrdinal(-1);
}
/** return true if application called setRange */
public synchronized boolean checkTicks(DataRenderer r, DataDisplayLink link) {
if (control == null) {
/*
System.out.println(Scalar + " -> " + DisplayScalar + " check tickFlag = " +
tickFlag);
*/
return tickFlag;
} else {
/*
boolean cflag = control.checkTicks(r, link);
System.out.println(Scalar + " -> " + DisplayScalar + " check tickFlag = " +
tickFlag + " cflag = " + cflag);
*/
return tickFlag || control.checkTicks(r, link);
}
}
public synchronized boolean peekTicks(DataRenderer r, DataDisplayLink link) {
if (control == null) {
/*
boolean flag = (OldTick < NewTick || (NewTick < 0 && 0 < OldTick));
if (flag) {
System.out.println(Scalar + " -> " + DisplayScalar + " peek flag = " + flag);
}
*/
return (OldTick < NewTick || (NewTick < 0 && 0 < OldTick));
} else {
/*
boolean flag = (OldTick < NewTick || (NewTick < 0 && 0 < OldTick));
boolean cflag = control.peekTicks(r, link);
if (flag || cflag) {
System.out.println(Scalar + " -> " + DisplayScalar + " peek flag = " +
flag + " cflag = " + cflag);
}
*/
return (OldTick < NewTick || (NewTick < 0 && 0 < OldTick)) || control.peekTicks(r, link);
}
}
/** reset tickFlag */
synchronized void resetTicks() {
// System.out.println(Scalar + " -> " + DisplayScalar + " reset");
tickFlag = false;
if (control != null) control.resetTicks();
}
/**
* Copy the state of a remote control to this control
*
* @param rmt remote control to sync with this one
* @throws VisADException rmt == null or rmt is not a GraphicsModeControlJ3D or couldn't tell if
* control was changed.
*/
public void syncControl(Control rmt) throws VisADException {
if (rmt == null) {
throw new VisADException(
"Cannot synchronize " + getClass().getName() + " with null Control object");
}
if (!(rmt instanceof GraphicsModeControlJ3D)) {
throw new VisADException(
"Cannot synchronize " + getClass().getName() + " with " + rmt.getClass().getName());
}
GraphicsModeControlJ3D rmtCtl = (GraphicsModeControlJ3D) rmt;
boolean changed = false;
boolean redisplay = false;
if (!Util.isApproximatelyEqual(lineWidth, rmtCtl.lineWidth)) {
changed = true;
redisplay = true;
lineWidth = rmtCtl.lineWidth;
}
if (!Util.isApproximatelyEqual(pointSize, rmtCtl.pointSize)) {
changed = true;
redisplay = true;
pointSize = rmtCtl.pointSize;
}
if (pointMode != rmtCtl.pointMode) {
changed = true;
redisplay = true;
pointMode = rmtCtl.pointMode;
}
if (textureEnable != rmtCtl.textureEnable) {
changed = true;
redisplay = true;
textureEnable = rmtCtl.textureEnable;
}
if (scaleEnable != rmtCtl.scaleEnable) {
changed = true;
getDisplayRenderer().setScaleOn(scaleEnable);
scaleEnable = rmtCtl.scaleEnable;
}
if (transparencyMode != rmtCtl.transparencyMode) {
changed = true;
redisplay = true;
transparencyMode = rmtCtl.transparencyMode;
}
if (adjustProjectionSeam != rmtCtl.adjustProjectionSeam) {
changed = true;
redisplay = true;
adjustProjectionSeam = rmtCtl.adjustProjectionSeam;
}
if (texture3DMode != rmtCtl.texture3DMode) {
changed = true;
redisplay = true;
texture3DMode = rmtCtl.texture3DMode;
}
if (cacheAppearances != rmtCtl.cacheAppearances) {
changed = true;
cacheAppearances = rmtCtl.cacheAppearances;
}
if (mergeGeometries != rmtCtl.mergeGeometries) {
changed = true;
mergeGeometries = rmtCtl.mergeGeometries;
}
if (projectionPolicy != rmtCtl.projectionPolicy) {
changed = true;
redisplay = true;
projectionPolicy = rmtCtl.projectionPolicy;
DisplayRendererJ3D displayRenderer;
displayRenderer = (DisplayRendererJ3D) getDisplayRenderer();
if (displayRenderer != null) {
displayRenderer.getView().setProjectionPolicy(projectionPolicy);
}
}
if (polygonMode != rmtCtl.polygonMode) {
changed = true;
polygonMode = rmtCtl.polygonMode;
}
if (missingTransparent != rmtCtl.missingTransparent) {
changed = true;
missingTransparent = rmtCtl.missingTransparent;
}
if (curvedSize != rmtCtl.curvedSize) {
changed = true;
curvedSize = rmtCtl.curvedSize;
}
if (!Util.isApproximatelyEqual(polygonOffset, rmtCtl.polygonOffset)) {
changed = true;
polygonOffset = rmtCtl.polygonOffset;
}
if (!Util.isApproximatelyEqual(polygonOffsetFactor, rmtCtl.polygonOffsetFactor)) {
changed = true;
polygonOffsetFactor = rmtCtl.polygonOffsetFactor;
}
if (anti_alias_flag != rmtCtl.anti_alias_flag) {
changed = true;
anti_alias_flag = rmtCtl.anti_alias_flag;
}
if (colorMode != rmtCtl.colorMode) {
changed = true;
colorMode = rmtCtl.colorMode;
}
if (lineStyle != rmtCtl.lineStyle) {
changed = true;
lineStyle = rmtCtl.lineStyle;
}
if (changed) {
try {
changeControl(true);
} catch (RemoteException re) {
throw new VisADException(
"Could not indicate that control" + " changed: " + re.getMessage());
}
}
if (redisplay) {
getDisplay().reDisplayAll();
}
}
