CustomGraphicLayer resizeCustomGraphicsLayer(
CustomGraphicLayer cg, double widthScale, double heightScale) {
removeCustomGraphic(cg);
AffineTransform scale = AffineTransform.getScaleInstance(widthScale, heightScale);
CustomGraphicLayer newCG = cg.transform(scale);
addCustomGraphic(newCG);
return newCG;
}
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);
}