Connection lines for control inputs.

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

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java
index 0cd5ea884fd29058c2e12907eca01112a3e2dbe0..221ed714ac562cfcf0aa38f2915f65c760db66ef 100644 (file)
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java
@@ -8,26 +8,28 @@ 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.INode;
 import org.simantics.scenegraph.ISelectionPainterNode;
 import org.simantics.scenegraph.g2d.G2DNode;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.nodes.SVGNode;
 import org.simantics.scenegraph.utils.GeometryUtils;
 import org.simantics.scenegraph.utils.NodeUtil;
 
-public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPainterNode {
+public class DistrictNetworkVertexNode extends G2DParentNode implements ISelectionPainterNode {
 
     //private static final Logger LOGGER = LoggerFactory.getLogger(DistrictNetworkVertexNode.class);
 
     private static final long serialVersionUID = -2641639101400236719L;
 
-    private static final BasicStroke STROKE           = new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
-    private static final Color       SELECTION_COLOR  = new Color(255, 0, 255, 96);
+    private static final double left = -0.00005;
+    private static final double top = left;
+    public static final double width = 0.0001;
+    private static final double height = width;
 
-    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 BasicStroke STROKE           = new BasicStroke((float)width, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
+    private static final Color       SELECTION_COLOR  = new Color(255, 0, 255, 96);
 
     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);
@@ -43,6 +45,7 @@ public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPain
     private Rectangle2D bounds;
     private transient Point2D point;
     private transient Rectangle2D rect;
+    private transient AffineTransform symbolTransform;
 
     private double nodeSize = 1;
 
@@ -60,7 +63,7 @@ public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPain
         AffineTransform t = getTransform();
         if (t != null && !t.isIdentity()) {
             ot = g2d.getTransform();
-            g2d.transform(getTransform());
+            g2d.transform(t);
         }
 
         Object oaaHint = null;
@@ -76,20 +79,18 @@ public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPain
 
         double viewScaleRecip = 1;
         if (scaleStroke) {
-            double scale = GeometryUtils.getScale(g2d.getTransform());
-            scale = Math.max(10000, Math.min(scale, 50000));
-            viewScaleRecip = 1.0 / scale;
+            viewScaleRecip *= DistrictNetworkNodeUtils.calculateScaleRecip(g2d.getTransform());
         }
         double scaleRecip = viewScaleRecip * nodeSize;
 
         // Translate lat and lon to X and Y
-        Point2D p = point = calculatePoint2D(vertex, point);
-        Rectangle2D toDraw = calculateDrawnGeometry(p, hover ? HOVERED : NORMAL, rect, scaleRecip);
+        Point2D p = point = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), point);
+        Rectangle2D toDraw = rect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, hover ? HOVERED : NORMAL, rect, scaleRecip);
 
         if (NodeUtil.isSelected(this, 1)) {
             changeColor = true;
             g2d.setColor(SELECTION_COLOR);
-            BasicStroke ss = GeometryUtils.scaleStroke(STROKE, (float) viewScaleRecip*5);
+            BasicStroke ss = GeometryUtils.scaleStroke(STROKE, (float) (viewScaleRecip*0.5));
             g2d.setStroke(ss);
             g2d.draw(toDraw);
         }
@@ -98,25 +99,27 @@ public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPain
         if (changeColor)
             g2d.setColor(newColor);
         g2d.fill(toDraw);
-
+        
         // Reset settings
         if (changeColor)
             g2d.setColor(oldColor);
         if (oaaHint != null)
-           g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
+            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
+
+        // Render SVG symbol
+        for (INode nn : getNodes()) {
+            G2DNode g2dNode = (G2DNode)nn;
+            if (nn instanceof SVGNode) {
+                symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(toDraw, symbolTransform);
+                g2dNode.setTransform(symbolTransform);
+            }
+            g2dNode.render(g2d);
+        }
+        
         if (ot != null)
             g2d.setTransform(ot);
     }
 
-    private Rectangle2D calculateDrawnGeometry(Point2D p, Rectangle2D margin, Rectangle2D result, double scaleRecip) {
-        if (result == null)
-            result = new Rectangle2D.Double();
-        double mw = margin.getWidth();
-        double mh = margin.getHeight();
-        result.setFrame(p.getX() - (mw / 2 * scaleRecip), p.getY() - (mh / 2 * scaleRecip), mw * scaleRecip, mh * scaleRecip);
-        return result;
-    }
-
     @Override
     public Rectangle2D getBounds() {
         return super.getBounds();
@@ -147,20 +150,13 @@ public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPain
     }
 
     private Rectangle2D calculateBounds(Rectangle2D rect) {
-        Point2D calcPoint = calculatePoint2D(vertex, point);
+        Point2D calcPoint = DistrictNetworkNodeUtils.calculatePoint2D(vertex.getPoint(), point);
         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 result) {
-        Point2D point = vertex.getPoint();
-        double x = ModelledCRS.longitudeToX(point.getX());
-        double y = ModelledCRS.latitudeToY(-point.getY()); // Inverse because Simantics Diagram is inverted
-        if (result == null)
-            result = new Point2D.Double(x, y);
-        else
-            result.setLocation(x, y);
-        return result;
+        double x = calcPoint.getX();
+        double y = calcPoint.getY();
+        double widthh = width / at.getScaleX();
+        double heighth = height / at.getScaleY();
+        return new Rectangle2D.Double(x - widthh, y - heighth, widthh * 2, heighth * 2).getBounds2D();
     }
 
     public void setVertex(DistrictNetworkVertex vertex) {
@@ -187,6 +183,14 @@ public class DistrictNetworkVertexNode extends G2DNode implements ISelectionPain
         return color;
     }
 
+    @PropertySetter(value = "SVG")
+    public void setSVG(String value) {
+        for (INode nn : this.getNodes())
+            if (nn instanceof SVGNode)
+                ((SVGNode)nn).setData(value);
+    }
+    
+    
     @PropertySetter(value = "size")
     public void setSize(Double size) {
         boolean changed = false;