X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fnodes%2FDeferredRenderingNode.java;fp=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fnodes%2FDeferredRenderingNode.java;h=f2430718f7f279dff3ab7f58b1f08457691b50d1;hb=5b2197c6953403d52dd90cfc031f5a597ee945c9;hp=0000000000000000000000000000000000000000;hpb=438a31e70ec3984834ce1a3e889fa453b7c0bd62;p=simantics%2Fdistrict.git diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DeferredRenderingNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DeferredRenderingNode.java new file mode 100644 index 00000000..f2430718 --- /dev/null +++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DeferredRenderingNode.java @@ -0,0 +1,43 @@ +package org.simantics.district.network.ui.nodes; + +import java.awt.Graphics2D; +import java.awt.geom.AffineTransform; +import java.awt.geom.Rectangle2D; +import java.util.LinkedList; +import java.util.List; +import java.util.ListIterator; + +import org.simantics.scenegraph.g2d.G2DNode; +import org.simantics.utils.datastructures.Pair; + +public class DeferredRenderingNode extends G2DNode { + + private static final long serialVersionUID = 1L; + + List> queue = new LinkedList<>(); + + @Override + public void render(Graphics2D g2d) { + AffineTransform currentTransform = g2d.getTransform(); + + ListIterator> listIterator = queue.listIterator(); + while (listIterator.hasNext()) { + Pair node = listIterator.next(); + listIterator.remove(); + + g2d.setTransform(node.first); + node.second.renderDeferred(g2d); + } + + g2d.setTransform(currentTransform); + } + + @Override + public Rectangle2D getBoundsInLocal() { + return null; + } + + public void deferNode(AffineTransform transform, DeferredNode node) { + queue.add(new Pair<>(transform, node)); + } +}