-package org.simantics.district.network.ui.nodes;\r
-\r
-import java.awt.Color;\r
-import java.awt.Graphics2D;\r
-import java.awt.RenderingHints;\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Rectangle2D;\r
-\r
-import org.simantics.district.network.ui.adapters.DistrictNetworkVertex;\r
-import org.simantics.scenegraph.g2d.G2DNode;\r
-\r
-public class DistrictNetworkVertexNode extends G2DNode {\r
-\r
- private static final long serialVersionUID = -2641639101400236719L;\r
- private DistrictNetworkVertex vertex;\r
-\r
- @Override\r
- public void render(Graphics2D g2d) {\r
- AffineTransform ot = null;\r
- AffineTransform t = getTransform();\r
- if (t != null && !t.isIdentity()) {\r
- ot = g2d.getTransform();\r
- g2d.transform(getTransform());\r
- }\r
- \r
- Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);\r
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);\r
- \r
- Color oldColor = g2d.getColor();\r
- g2d.setColor(Color.RED);\r
- // render\r
- \r
- Rectangle2D.Double rect = new Rectangle2D.Double(vertex.getPoint().getX() - 0.5, vertex.getPoint().getY() - 0.5, 1, 1);\r
- g2d.draw(rect);\r
- \r
- // Reset stats\r
- g2d.setColor(oldColor);\r
- \r
- g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);\r
- \r
- if (ot != null)\r
- g2d.setTransform(ot);\r
- }\r
-\r
- @Override\r
- public Rectangle2D getBoundsInLocal() {\r
- return new Rectangle2D.Double(vertex.getPoint().getX(), vertex.getPoint().getY(), 1, 1);\r
- }\r
-\r
- public void setVertex(DistrictNetworkVertex vertex) {\r
- this.vertex = vertex;\r
- }\r
-\r
-}\r
+package org.simantics.district.network.ui.nodes;
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.district.network.ModelledCRS;
+import org.simantics.district.network.ui.adapters.DistrictNetworkVertex;
+import org.simantics.scenegraph.g2d.G2DNode;
+import org.simantics.scenegraph.utils.GeometryUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DistrictNetworkVertexNode extends G2DNode {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(DistrictNetworkVertexNode.class);
+
+ private static final long serialVersionUID = -2641639101400236719L;
+ private DistrictNetworkVertex vertex;
+
+ private static final double left = -0.25;
+ private static final double top = -0.25;
+ private static final double width = 0.5;
+ private static final double height = 0.5;
+
+ private static final Rectangle2D NORMAL = new Rectangle2D.Double(left, top, width, height);
+ private static final Rectangle2D HOVERED = new Rectangle2D.Double(left * 3, top * 3, width * 3, height * 3);
+
+ private boolean scaleStroke = true;
+ private boolean hover;
+
+ private Color color;
+
+ private Rectangle2D bounds;
+
+ private double nodeSize = 1;
+
+ @Override
+ public void init() {
+ setZIndex(2);
+ }
+
+ @Override
+ public void render(Graphics2D g2d) {
+ if (nodeSize <= 0.0)
+ return;
+
+ AffineTransform ot = null;
+ AffineTransform t = getTransform();
+ if (t != null && !t.isIdentity()) {
+ ot = g2d.getTransform();
+ g2d.transform(getTransform());
+ }
+
+ Object oaaHint = null;
+ Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
+ if (aaHint != RenderingHints.VALUE_ANTIALIAS_OFF) {
+ oaaHint = aaHint;
+ g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
+ }
+
+ Color oldColor = g2d.getColor();
+ g2d.setColor(color);
+
+ double scaleRecip = 1;
+ if (scaleStroke) {
+ double scale = GeometryUtils.getScale(g2d.getTransform());
+ scale = Math.max(10000, Math.min(scale, 50000));
+ scaleRecip = 1.0 / scale;
+ }
+ scaleRecip = scaleRecip * nodeSize;
+
+ // Translate lat and lon to X and Y
+ Point2D res = calculatePoint2D(vertex);
+
+ Rectangle2D toDraw;
+ if (hover) {
+ toDraw = new Rectangle2D.Double(res.getX() - (HOVERED.getWidth() / 2 * scaleRecip), res.getY() - (HOVERED.getHeight() / 2 * scaleRecip), HOVERED.getWidth() * scaleRecip, HOVERED.getHeight() * scaleRecip);
+ } else {
+ toDraw = new Rectangle2D.Double(res.getX() - (NORMAL.getWidth() / 2 * scaleRecip), res.getY() - (NORMAL.getHeight() / 2 * scaleRecip), NORMAL.getWidth() * scaleRecip, NORMAL.getHeight() * scaleRecip);
+ }
+ // render
+ g2d.fill(toDraw);
+
+ // Reset settings
+ g2d.setColor(oldColor);
+ if (oaaHint != null)
+ g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
+ if (ot != null)
+ g2d.setTransform(ot);
+ }
+
+ @Override
+ public Rectangle2D getBounds() {
+ return super.getBounds();
+ }
+
+ @Override
+ public Rectangle2D getBoundsInLocal() {
+ return bounds;
+ }
+
+ private void updateBounds() {
+ Rectangle2D oldBounds = bounds;
+ if (oldBounds == null)
+ oldBounds = new Rectangle2D.Double();
+ bounds = calculateBounds(oldBounds);
+ }
+
+ @Override
+ public void setTransform(AffineTransform transform) {
+ super.setTransform(transform);
+ // Update bounds
+ updateBounds();
+ }
+
+ @Override
+ public AffineTransform getTransform() {
+ return super.getTransform();
+ }
+
+ private Rectangle2D calculateBounds(Rectangle2D rect) {
+ Point2D calcPoint = calculatePoint2D(vertex);
+ AffineTransform at = getTransform();
+ return new Rectangle2D.Double(calcPoint.getX(), calcPoint.getY(), width / at.getScaleX(), height / at.getScaleY()).getBounds2D();
+ }
+
+ private static Point2D calculatePoint2D(DistrictNetworkVertex vertex) {
+ Point2D point= vertex.getPoint();
+ double x = ModelledCRS.longitudeToX(point.getX());
+ double y = ModelledCRS.latitudeToY(-point.getY()); // Inverse because Simantics Diagram is inverted
+
+ // Apply the scaling
+ Point2D res = new Point2D.Double(x, y);
+ return res;
+ }
+
+ public void setVertex(DistrictNetworkVertex vertex) {
+ this.vertex = vertex;
+ updateBounds();
+ }
+
+ public boolean hover(boolean hover) {
+// if (hover && LOGGER.isDebugEnabled())
+// LOGGER.debug("Hovering " + this);
+ boolean changed = false;
+ if (this.hover != hover) {
+ this.hover = hover;
+ changed = true;
+ }
+ return changed;
+ }
+
+ public void setColor(Color color) {
+ this.color = color;
+ }
+
+ public Color getColor() {
+ return color;
+ }
+
+ @PropertySetter(value = "size")
+ public void setSize(Double size) {
+ boolean changed = false;
+ if (size != null) {
+ changed = size != this.nodeSize;
+ this.nodeSize = size;
+ } else {
+ changed = this.nodeSize != 1.0;
+ this.nodeSize = 1.0;
+ }
+ if (changed)
+ updateBounds();
+ }
+
+}
Code Review / simantics / district.git / blobdiff