Add profile to show bounding boxes for elevation server

[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / nodes / ElevationServerNode.java

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/ElevationServerNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/ElevationServerNode.java
new file mode 100644 (file)
index 0000000..c26c175
--- /dev/null
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/ElevationServerNode.java
@@ -0,0 +1,81 @@
+package org.simantics.district.network.ui.nodes;
+
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.Stroke;
+import java.awt.geom.Point2D;
+import java.awt.geom.Rectangle2D;
+import java.util.Collection;
+import java.util.Collections;
+
+import org.simantics.scenegraph.g2d.G2DNode;
+import org.simantics.scenegraph.utils.GeometryUtils;
+
+public class ElevationServerNode extends G2DNode {
+
+    private static final long serialVersionUID = 3832908017166017921L;
+
+    private static final Stroke DASHED_STROKE = new BasicStroke(2.0f,
+            BasicStroke.CAP_ROUND,
+            BasicStroke.JOIN_ROUND,
+            4.0f, new float[]{4.0f}, 0.0f);
+
+    private static final Color BLUE_ALPHA = new Color(0, 0, 255, 100);
+
+    public static final String ID = "elevationServerNode";
+
+    private Collection<Rectangle2D> rectangles;
+    
+    @Override
+    public void render(Graphics2D g2d) {
+
+        Color old = g2d.getColor();
+        Stroke oldStroke = g2d.getStroke();
+        
+        g2d.setColor(BLUE_ALPHA);
+        BasicStroke stroke = GeometryUtils.scaleStroke(DASHED_STROKE, (float) (1.0 / GeometryUtils.getScale(g2d.getTransform())));
+        g2d.setStroke(stroke);
+        
+        double scale = getTransform().getScaleY();
+        
+        for (Rectangle2D rect : getRectangles()) {
+            
+            Point2D point = new Point2D.Double(rect.getY(), rect.getX());
+            Point2D result = DistrictNetworkNodeUtils.calculatePoint2D(point, null);
+
+            Point2D point2 = new Point2D.Double(rect.getY() + rect.getHeight(), rect.getX() + rect.getWidth());
+            Point2D result2 = DistrictNetworkNodeUtils.calculatePoint2D(point2, null);
+            
+            double x = result.getX() * scale;
+            double y = result.getY() * scale;
+            double width = result2.getX() * scale - result.getX() * scale;
+            double height = result2.getY() * scale - result.getY() * scale;
+            
+            Rectangle2D translated = new Rectangle2D.Double(x, y, width, Math.abs(height));
+            g2d.draw(translated);
+        }
+        
+        g2d.setStroke(oldStroke);
+        g2d.setColor(old);
+    }
+
+    @Override
+    public Rectangle2D getBoundsInLocal() {
+        Rectangle2D bounds = new Rectangle2D.Double();
+        for (Rectangle2D rect : getRectangles()) {
+            bounds.add(rect);
+        }
+        return bounds;
+    }
+
+    public void setRectangles(Collection<Rectangle2D> rectangles) {
+        this.rectangles = rectangles;
+    }
+
+    public Collection<Rectangle2D> getRectangles() {
+        if (rectangles == null)
+            return Collections.emptyList();
+        return rectangles;
+    }
+}