private void applyCustomGraphics(
final VisualProperty<?> vp, final CyCustomGraphics<CustomGraphicLayer> customGraphics) {
Set<CustomGraphicLayer> dCustomGraphicsSet = cgMap.get(vp);
if (dCustomGraphicsSet == null) dCustomGraphicsSet = new HashSet<CustomGraphicLayer>();
for (final CustomGraphicLayer cg : dCustomGraphicsSet) removeCustomGraphic(cg);
dCustomGraphicsSet.clear();
if (customGraphics == null || customGraphics instanceof NullCustomGraphics) return;
final List<CustomGraphicLayer> layers = customGraphics.getLayers(graphView, this);
// No need to update
if (layers == null || layers.size() == 0) return;
// Check dependency. Sync size or not.
final VisualProperty<Double> cgSizeVP = DVisualLexicon.getAssociatedCustomGraphicsSizeVP(vp);
boolean sync = syncToNode();
final VisualProperty<ObjectPosition> cgPositionVP =
DVisualLexicon.getAssociatedCustomGraphicsPositionVP(vp);
final ObjectPosition positionValue = getVisualProperty(cgPositionVP);
final Double customSize = getVisualProperty(cgSizeVP);
for (CustomGraphicLayer newCG : layers) {
// Assume it's a Ding layer
CustomGraphicLayer finalCG = newCG;
if (sync) {
// System.out.println("Synching size to "+this.getWidth()+"x"+this.getHeight());
// Size is locked to node size.
finalCG = syncSize(customGraphics, newCG, this.getWidth(), this.getHeight());
} else if (customSize != null) {
// System.out.println("Synching size to "+customSize);
// Size should be set to customSize
finalCG = syncSize(customGraphics, newCG, customSize, customSize);
}
finalCG = moveCustomGraphicsToNewPosition(finalCG, positionValue);
addCustomGraphic(finalCG);
dCustomGraphicsSet.add(finalCG);
}
cgMap.put(vp, dCustomGraphicsSet);
}
private CustomGraphicLayer syncSize(
CyCustomGraphics<CustomGraphicLayer> graphics,
final CustomGraphicLayer cg,
double width,
double height) {
// final double nodeW = this.getWidth();
// final double nodeH = this.getHeight();
final Rectangle2D originalBounds = cg.getBounds2D();
// If this is just a paint, getBounds2D will return null and
// we can use our own width and height
if (originalBounds == null) return cg;
if (width == 0.0 || height == 0.0) return cg;
final double cgW = originalBounds.getWidth();
final double cgH = originalBounds.getHeight();
// In case size is same, return the original.
if (width == cgW && height == cgH) return cg;
final AffineTransform scale;
final float fit = graphics.getFitRatio();
// Case 1: if custom graphic is a vector fit width and length
if (cg instanceof PaintedShape || cg instanceof Cy2DGraphicLayer) {
scale = AffineTransform.getScaleInstance(fit * width / cgW, fit * height / cgH);
} else {
double scaleW = width / cgW;
double scaleH = height / cgH;
// Case 2: node height value is larger than width
if (scaleW >= scaleH) {
scale = AffineTransform.getScaleInstance(fit * scaleH, fit * scaleH);
// scale = AffineTransform.getScaleInstance(fit * (width / cgW) * (height / width), fit *
// height / cgH);
} else {
scale = AffineTransform.getScaleInstance(fit * scaleW, fit * scaleW);
// scale = AffineTransform.getScaleInstance(fit * (width / cgW) * (height / width), fit *
// height / cgH);
}
}
return cg.transform(scale);
}
private void printList() {
for (CyCustomGraphics cg : graphics) {
System.out.println(cg.getClass().getCanonicalName() + ": " + cg.getDisplayName());
}
}
