]> gerrit.simantics Code Review - simantics/district.git/blobdiff - org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java
Move remaining profiles to visualisations for perf
[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / nodes / DistrictNetworkEdgeNode.java
index a089ecaf149e61653a6849c6bf536a523c94aab3..4d460f5d13bf5c8615bd6a26edc2f8ba66210462 100644 (file)
@@ -5,20 +5,19 @@ import java.awt.Color;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
 import java.awt.geom.AffineTransform;
-import java.awt.geom.Line2D;
 import java.awt.geom.Path2D;
 import java.awt.geom.Point2D;
 import java.awt.geom.Rectangle2D;
+import java.util.Optional;
 
 import org.simantics.district.network.ModelledCRS;
 import org.simantics.district.network.ui.DistrictNetworkEdge;
 import org.simantics.district.network.ui.adapters.DistrictNetworkEdgeElementFactory;
-import org.simantics.maps.MapScalingTransform;
 import org.simantics.scenegraph.INode;
 import org.simantics.scenegraph.ISelectionPainterNode;
-import org.simantics.scenegraph.INode.PropertySetter;
 import org.simantics.scenegraph.g2d.G2DNode;
 import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.G2DRenderingHints;
 import org.simantics.scenegraph.g2d.nodes.SVGNode;
 import org.simantics.scenegraph.utils.GeometryUtils;
 import org.simantics.scenegraph.utils.NodeUtil;
@@ -27,14 +26,17 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
 
     private static final long serialVersionUID = 8049769475036519806L;
 
-    private static final BasicStroke STROKE           = new BasicStroke(4, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
+    public 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 DistrictNetworkEdge edge;
     private Rectangle2D bounds;
     private transient Path2D path;
+    private transient Path2D detailedPath;
 
-    private boolean scaleStroke = true;
+    private transient int zoomLevel = 0;
+
+    static final boolean scaleStroke = true;
     private Color color;
     private Double stroke;
     private transient Color dynamicColor = null;
@@ -48,12 +50,14 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
     private static final Rectangle2D NORMAL = new Rectangle2D.Double(left, top, width, height);
 
     private transient Point2D centerPoint;
+    private transient Point2D detailedCenterPoint;
+    private transient Point2D direction;
+    private transient Point2D detailedDirection;
+
     private transient Rectangle2D symbolRect;
     private transient AffineTransform symbolTransform;
 
     private boolean hidden = false;
-    
-    private Double arrowLength;
 
     private static double startX;
     private static double startY;
@@ -68,17 +72,23 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
     public void render(Graphics2D g2d) {
         AffineTransform ot = null;
         AffineTransform t = getTransform();
+        double scale = scaleStroke ? (Double) g2d.getRenderingHint(DistrictRenderingHints.KEY_VIEW_SCALE_UNDER_SPATIAL_ROOT) : 1.0;
         if (t != null && !t.isIdentity()) {
-            ot = g2d.getTransform();
-            g2d.transform(getTransform());
+            //ot = g2d.getTransform();
+            ot = (AffineTransform) g2d.getRenderingHint(G2DRenderingHints.KEY_TRANSFORM_UNDER_SPATIAL_ROOT);
+            if (ot == null)
+                ot = g2d.getTransform();
+            g2d.transform(t);
+            if (scaleStroke) {
+                AffineTransform work = DistrictNetworkNodeUtils.sharedTransform.get();
+                work.setTransform(ot);
+                work.concatenate(t);
+                scale = DistrictNetworkNodeUtils.getScale(work);
+            }
         }
 
-        double scale = 1.0;
-        if (scaleStroke) {
-            AffineTransform tr = g2d.getTransform();
-            scale = DistrictNetworkNodeUtils.getScale(tr);
-        }
-        
+        zoomLevel = (Integer) g2d.getRenderingHint(DistrictRenderingHints.KEY_VIEW_ZOOM_LEVEL);
+
         if (!hidden) {
             Object aaHint = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
             g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
@@ -92,9 +102,8 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
             } else {
                 bs = STROKE;
             }
-            
-            int zoomLevel = MapScalingTransform.zoomLevel(ot);
-            path = calculatePath(edge, path, zoomLevel > 15);
+
+            Path2D path = renderDetailed(zoomLevel) ? this.detailedPath : this.path;
     
             if (isSelected()) {
                 g2d.setColor(SELECTION_COLOR);
@@ -106,66 +115,41 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
             g2d.setStroke(bs);
             g2d.draw(path);
     
-            // Draw arrow
-            if (arrowLength != null) {
-                g2d.setColor(Color.BLACK);
-                float lw = STROKE.getLineWidth() / (float)scale;
-                g2d.setStroke(new BasicStroke(lw, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL));
-                
-                double l = arrowLength;
-                double w = 2 * (double) lw * Math.signum(l);
-                if (Math.abs(w) > Math.abs(l)) w = l;
-                double offset = 2 * (double) lw;
-                
-                double centerX = (startX + endX) / 2, centerY = (startY + endY) / 2;
-                double deltaX = endX - startX, deltaY = endY - startY;
-                double length = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
-                deltaX /= length;
-                deltaY /= length;
-                
-                double x0 = centerX - l/2 * deltaX + offset * deltaY;
-                double y0 = centerY - l/2 * deltaY - offset * deltaX;
-                double x1 = centerX + (l/2 - w) * deltaX + offset * deltaY;
-                double y1 = centerY + (l/2 - w) * deltaY - offset * deltaX;
-                
-                g2d.draw(new Line2D.Double(x0, y0, x1, y1));
-                
-                Path2D path = new Path2D.Double();
-                path.moveTo(x1 + w * deltaX, y1 + w * deltaY);
-                path.lineTo(x1 + w * deltaY, y1 - w * deltaX);
-                path.lineTo(x1 - w * deltaY, y1 + w * deltaX);
-                path.closePath();
-                g2d.fill(path);
-            }
-            
             // Reset
             g2d.setStroke(oldStroke);
             g2d.setColor(oldColor);
             g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, aaHint);
         }
-            
+
+        Point2D centerP = getCenterPoint(zoomLevel);
         for (INode nn : getNodes()) {
-            G2DNode g2dNode = (G2DNode)nn;
+            G2DNode g2dNode = (G2DNode) nn;
             if (g2dNode instanceof SVGNode) {
+                // If the node is hidden from the start, then the center point cannot be calculated yet.
+                if (!isDefined(centerP))
+                    break;
+
                 // Render SVG symbol
-                double viewScaleRecip = 10;
-                if (scaleStroke) {
-                    viewScaleRecip /= scale;
-                }
-                
-                Point2D p = getCenterPoint();
-                symbolRect = DistrictNetworkNodeUtils.calculateDrawnGeometry(p, NORMAL, symbolRect, viewScaleRecip);
+                double viewScaleRecip = scaleStroke ? 10 / scale : 10;
+                symbolRect = DistrictNetworkNodeUtils.calculateDrawnGeometry(centerP, NORMAL, symbolRect, viewScaleRecip);
                 symbolTransform = DistrictNetworkNodeUtils.getTransformToRectangle(symbolRect, symbolTransform);
-                
                 g2dNode.setTransform(symbolTransform);
             }
             g2dNode.render(g2d);
         }
-        
+
         if (ot != null)
             g2d.setTransform(ot);
     }
 
+    static boolean isDefined(Point2D p) {
+        return p != null && !(Double.isNaN(p.getX()) || Double.isNaN(p.getY()));
+    }
+
+    boolean renderDetailed(int zoomLevel) {
+        return zoomLevel > 13;
+    }
+
     public float getStrokeWidth(AffineTransform tr, boolean selection) {
         double scale = DistrictNetworkNodeUtils.getScale(tr);
         float width = STROKE.getLineWidth() * getStrokeWidth(scale);
@@ -185,30 +169,16 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
     }
 
     public Path2D getPath() {
-        return path;
+        return renderDetailed(zoomLevel) ? detailedPath : path;
     }
-    
-    private Point2D getCenterPoint() {
-        if (centerPoint == null)
-            centerPoint = new Point2D.Double();
-        
-        Rectangle2D bounds = path.getBounds2D();
-        centerPoint.setLocation(bounds.getCenterX(), bounds.getCenterY());
-        return centerPoint;
+
+    public Point2D getCenterPoint(int zoomLevel) {
+        return renderDetailed(zoomLevel) ? detailedCenterPoint : centerPoint;
     }
 
-//    public static Line2D calculateLine(DistrictNetworkEdge edge, Line2D result) {
-//        // Convert to screen coordinates
-//        double startX = ModelledCRS.longitudeToX(edge.getStartPoint().getX());
-//        double startY = ModelledCRS.latitudeToY(-edge.getStartPoint().getY()); // Invert for Simantics
-//        double endX = ModelledCRS.longitudeToX(edge.getEndPoint().getX());
-//        double endY = ModelledCRS.latitudeToY(-edge.getEndPoint().getY());// Invert for Simantics
-//
-//        if (result == null)
-//            result = new Line2D.Double();
-//        result.setLine(startX, startY, endX, endY);
-//        return result;
-//    }
+    public Point2D getDirection(int zoomLevel) {
+        return renderDetailed(zoomLevel) ? detailedDirection : direction;
+    }
 
     public static Path2D calculatePath(DistrictNetworkEdge edge, Path2D result, boolean detailed) {
         startX = ModelledCRS.longitudeToX(edge.getStartPoint().getX());
@@ -226,7 +196,6 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
             double[] detailedGeometry = edge.getGeometry();
             if (detailedGeometry != null && !DistrictNetworkEdgeElementFactory.EMPTY.equals(detailedGeometry)) {
                 // ok, lets do this
-                
                 for (int i = 0; i < detailedGeometry.length; i += 2) {
                     double x = ModelledCRS.longitudeToX(detailedGeometry[i]);
                     double y = ModelledCRS.latitudeToY(-detailedGeometry[i+1]);// Invert for Simantics
@@ -254,12 +223,31 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
         bounds = calculateBounds(oldBounds);
     }
 
+    /**
+     * Calculates conservative bounds of the node provided by
+     * <code>detailedPath</code>. These might be larger than the simplified bounds
+     * of <code>path</code> but the conservative bounds ensure that spatial
+     * optimizations work properly.
+     */
     private Rectangle2D calculateBounds(Rectangle2D rect) {
-        return calculatePath(edge, null, false).getBounds2D();
+        if (detailedPath == null)
+            detailedPath = calculatePath(edge, detailedPath, true);
+        return detailedPath.getBounds2D();
     }
 
     public void setDNEdge(DistrictNetworkEdge edge) {
         this.edge = edge;
+        path = calculatePath(edge, path, false);
+        detailedPath = calculatePath(edge, detailedPath, true);
+
+        centerPoint = new Point2D.Double();
+        detailedCenterPoint = new Point2D.Double();
+        direction = new Point2D.Double();
+        detailedDirection = new Point2D.Double();
+
+        DistrictNetworkNodeUtils.calculateCenterPointAndDirection(path, centerPoint, direction);
+        DistrictNetworkNodeUtils.calculateCenterPointAndDirection(detailedPath, detailedCenterPoint, detailedDirection);
+
         updateBounds();
     }
 
@@ -280,10 +268,14 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
     public void setDynamicColor(Color color) {
         this.dynamicColor = color;
     }
-    
+
     @PropertySetter(value = "arrowLength")
-    public void setArroLength(Double length) {
-        arrowLength = length;
+    public void setArrowLength(Double length) {
+        // find if there is a child deferred arrow node
+        DistrictNetworkEdgeArrayNode child = getOrCreateNode(DistrictNetworkEdgeArrayNode.NODE_KEY, DistrictNetworkEdgeArrayNode.class);
+        child.setEdgeNode(this);
+        child.setArrowLength(length);
+        //arrowLength = length;
     }
 
     @PropertySetter(value = "SVG")
@@ -292,10 +284,30 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
             if (nn instanceof SVGNode)
                 ((SVGNode)nn).setData(value);
     }
-    
 
     @PropertySetter(value = "hidden")
     public void setHidden(Boolean value) {
         this.hidden = value;
     }
+
+    public void setStaticInformation(Optional<String> staticInformation) {
+        DistrictNetworkStaticInfoNode child = getOrCreateNode(DistrictNetworkStaticInfoNode.NODE_KEY, DistrictNetworkStaticInfoNode.class);
+        child.setEdgeNode(this);
+        if (staticInformation.isPresent()) {
+            child.setInfo(staticInformation.get());
+        } else {
+            child.setInfo(null);
+        }
+    }
+
+    public void setInSimulation(Optional<Boolean> isInSimulation) {
+        if (!isInSimulation.isPresent()) {
+            removeNode(NotInSimulationNode.NODE_NAME);
+        } else {
+            NotInSimulationNode child = getOrCreateNode(NotInSimulationNode.NODE_NAME, NotInSimulationNode.class);
+            child.setZIndex(1000);
+            child.setIsInSimulation(isInSimulation.get());
+        }
+    }
+
 }