/**
* Creates a render pass position.
*
* @param pass The render pass.
* @param list The animation list.
*/
public RenderpassPosition(final T pass, final AnimationList list) {
super(new Point2D.Double(pass.getOffsetX(), pass.getOffsetY()));
bbox = new Rectangle2D.Double();
pass.getBoundingBox(bbox);
this.pass = pass;
list.addAnimated(this);
pass.setAnimationList(list);
}
@Override
protected AnimationAction beforeAnimation(
final AnimationTiming timing, final AnimationAction onFinish) {
if (timing.duration <= 0) return onFinish;
pass.setForceCache(true);
// TODO #43 -- Java 8 simplification
return new AnimationAction() {
@Override
public void animationFinished() {
pass.setForceCache(false);
if (onFinish != null) {
onFinish.animationFinished();
}
}
};
}
@Override
protected void doSet(final Point2D t) {
super.doSet(t);
pass.setOffset(t.getX(), t.getY());
}
@Override
public void draw(final Graphics2D gfx, final KanvasContext ctx) {
ensureLayout();
if (layout != null) {
final Graphics2D g = (Graphics2D) gfx.create();
final Rectangle2D bbox = new Rectangle2D.Double();
getBoundingBox(bbox);
layout.drawBackground(g, ctx, bbox, members);
g.dispose();
}
gfx.setColor(java.awt.Color.GREEN);
RenderpassPainter.draw(nlBack, gfx, ctx);
final Rectangle2D view = ctx.getVisibleCanvas();
boolean changed = false;
T last = null;
for (final RenderpassPosition<T> p : members) {
final T r = p.pass;
if (!r.isVisible()) {
continue;
}
if (p.checkBBoxChange()) {
changed = true;
}
final Rectangle2D bbox = p.getPassBBox();
if (!view.intersects(bbox)) {
continue;
}
final Graphics2D g = (Graphics2D) gfx.create();
g.clip(bbox);
final double dx = r.getOffsetX();
final double dy = r.getOffsetY();
g.translate(dx, dy);
final KanvasContext c = RenderpassPainter.getContextFor(r, ctx);
r.draw(g, c);
g.dispose();
drawBetween(gfx, ctx, last, r);
last = r;
}
drawBetween(gfx, ctx, last, null);
if (jkanvas.Canvas.DEBUG_BBOX) {
final Graphics2D g = (Graphics2D) gfx.create();
PaintUtil.setAlpha(g, 0.3);
g.setColor(java.awt.Color.BLUE);
for (final RenderpassPosition<T> rp : members) {
final Renderpass r = rp.pass;
if (!r.isVisible()) {
continue;
}
if (rp.checkBBoxChange()) {
changed = true;
}
final Rectangle2D bbox = rp.getPassBBox();
if (!view.intersects(bbox)) {
continue;
}
g.fill(bbox);
}
}
gfx.setColor(java.awt.Color.GREEN);
RenderpassPainter.draw(nlFront, gfx, ctx);
if (changed) {
invalidate();
}
}
/**
* Getter.
*
* @param rect When the position is in animation the resulting frame is the destination
* bounding-box of the render pass. Otherwise the current bounding box is used.
*/
public void getPredictBBox(final Rectangle2D rect) {
pass.getBoundingBox(rect);
final Point2D pred = getPredict();
rect.setFrame(
rect.getX() + pred.getX(), rect.getY() + pred.getY(), rect.getWidth(), rect.getHeight());
}
