1 package org.simantics.district.network.ui.nodes;
3 import java.awt.BasicStroke;
5 import java.awt.Graphics2D;
6 import java.awt.RenderingHints;
7 import java.awt.Stroke;
8 import java.awt.geom.AffineTransform;
9 import java.awt.geom.Path2D;
10 import java.awt.geom.Point2D;
11 import java.awt.geom.Rectangle2D;
13 import org.simantics.district.network.ModelledCRS;
14 import org.simantics.district.network.ontology.DistrictNetworkResource;
15 import org.simantics.district.network.ui.DistrictNetworkEdge;
16 import org.simantics.scenegraph.g2d.G2DNode;
17 import org.simantics.scenegraph.utils.GeometryUtils;
18 import org.simantics.scenegraph.utils.NodeUtil;
20 public class DistrictNetworkEdgeNode extends G2DNode {
22 private static final long serialVersionUID = 8049769475036519806L;
24 private static final Stroke SELECTION_STROKE = new BasicStroke(1f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER);
25 private static final Color SELECTION_COLOR = new Color(255, 0, 255, 96);
27 private DistrictNetworkEdge edge;
28 private Rectangle2D bounds;
30 private static final Stroke STROKE = new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
31 private boolean scaleStroke = true;
41 public void render(Graphics2D g2d) {
43 AffineTransform ot = null;
44 AffineTransform t = getTransform();
45 if (t != null && !t.isIdentity()) {
46 ot = g2d.getTransform();
47 g2d.transform(getTransform());
50 Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
51 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
53 Color oldColor = g2d.getColor();
54 BasicStroke oldStroke = (BasicStroke) g2d.getStroke();
55 // boolean selected = isSelected();
57 // Path2D selectionPath = edge.getPath();
58 // Shape selectionShape = SELECTION_STROKE.createStrokedShape(selectionPath);
59 // g2d.setColor(SELECTION_COLOR);
60 // g2d.fill(selectionShape);
65 if (scaleStroke && STROKE instanceof BasicStroke) {
66 BasicStroke bs = GeometryUtils.scaleStroke(STROKE, (float) (1.0 / GeometryUtils.getScale(g2d.getTransform())));
69 g2d.setStroke(STROKE);
73 g2d.draw(edge.getPath());
76 g2d.setStroke(oldStroke);
77 g2d.setColor(oldColor);
78 g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
84 private boolean isSelected() {
85 return NodeUtil.isSelected(this, 1);
89 public Rectangle2D getBoundsInLocal() {
93 private void updateBounds() {
94 Rectangle2D oldBounds = bounds;
95 if (oldBounds == null)
96 oldBounds = new Rectangle2D.Double();
97 bounds = calculateBounds(oldBounds);
100 private Rectangle2D calculateBounds(Rectangle2D rect) {
101 return edge.getBounds(rect);
104 public void setDNEdge(DistrictNetworkEdge edge) {
109 public void setColor(Color color) {
113 public Color getColor() {