@Override
public void getBoundingBox(final RectangularShape bbox) {
ensureLayout();
boolean change = false;
RenderpassPainter.getBoundingBox(bbox, nlFront);
final Rectangle2D rect = new Rectangle2D.Double();
RenderpassPainter.getBoundingBox(rect, nlBack);
RenderpassPainter.addToRect(bbox, rect);
if (layout != null) {
change = layout.addBoundingBox(bbox, members);
} else {
for (final RenderpassPosition<T> p : members) {
if (!p.pass.isVisible()) {
continue;
}
if (p.checkBBoxChange()) {
change = true;
}
RenderpassPainter.addToRect(bbox, p.getPassBBox());
}
}
if (change) {
invalidate();
}
}
@Override
public boolean isChanging() {
for (final Renderpass r : nlBack) {
if (r.isChanging()) return true;
}
for (final Renderpass r : nlFront) {
if (r.isChanging()) return true;
}
for (final RenderpassPosition<T> rp : members) {
if (rp.inAnimation()) return true;
}
return false;
}
@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();
}
}
/**
* Creates a render pass position directly without adding it to the member list yet. Note that if
* this position will not be used it must be removed with {@link #remove(RenderpassPosition)}.
* This method is a convenience method for methods that have direct access to the member list like
* {@link #doLayout(List)}.
*
* @param pass The render pass.
* @return The converted render pass position.
*/
protected RenderpassPosition<T> create(final T pass) {
final RenderpassPosition<T> rp = convert(pass);
rp.checkBBoxChange();
addedRenderpassIntern(rp);
return rp;
}
