public RoundRectangle2D evaluate(RoundRectangle2D v0, RoundRectangle2D v1, float fraction) {
double x = v0.getX() + ((v1.getX() - v0.getX()) * fraction);
double y = v0.getY() + ((v1.getY() - v0.getY()) * fraction);
double w = v0.getWidth() + ((v1.getWidth() - v0.getWidth()) * fraction);
double h = v0.getHeight() + ((v1.getHeight() - v0.getHeight()) * fraction);
double arcw = v0.getArcWidth() + ((v1.getArcWidth() - v0.getArcWidth()) * fraction);
double arch = v0.getArcHeight() + ((v1.getArcHeight() - v0.getArcHeight()) * fraction);
RoundRectangle2D value = (RoundRectangle2D) v0.clone();
value.setRoundRect(x, y, w, h, arcw, arch);
return value;
}
RoundRectIterator(RoundRectangle2D rr, AffineTransform at) {
this.x = rr.getX();
this.y = rr.getY();
this.w = rr.getWidth();
this.h = rr.getHeight();
this.aw = Math.min(w, Math.abs(rr.getArcWidth()));
this.ah = Math.min(h, Math.abs(rr.getArcHeight()));
this.affine = at;
if (aw < 0 || ah < 0) {
// Don't draw anything...
index = ctrlpts.length;
}
}
private void drawShadow(Graphics2D g2, RoundRectangle2D rect) {
BufferedImage image =
new BufferedImage(
(int) rect.getWidth() + 8, (int) rect.getHeight() + 8, BufferedImage.TYPE_INT_ARGB);
Graphics2D buffer = (Graphics2D) image.getGraphics();
buffer.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
buffer.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
buffer.setColor(new Color(0.0f, 0.0f, 0.0f, 0.5f));
buffer.translate(4, 4);
buffer.fill(rect);
ConvolveOp blur = new ConvolveOp(new Kernel(5, 5, BLUR_KERNEL));
g2.drawImage(image, blur, 0, 0);
buffer.dispose();
image.flush();
}
public void setLocation(Point p) {
rr.setRoundRect(p.x, p.y, rr.getWidth(), getHeight(), 20, 20);
}