package org.simantics.district.network.ui.adapters;
+import java.awt.Color;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Line2D;
+import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.util.Collection;
import java.util.Collections;
+import org.simantics.district.network.ModelledCRS;
import org.simantics.district.network.ui.DistrictNetworkEdge;
import org.simantics.district.network.ui.nodes.DistrictNetworkEdgeNode;
import org.simantics.g2d.connection.handler.ConnectionHandler;
+import org.simantics.g2d.diagram.handler.PickRequest.PickPolicy;
import org.simantics.g2d.diagram.handler.Topology.Connection;
import org.simantics.g2d.element.ElementClass;
import org.simantics.g2d.element.ElementUtils;
import org.simantics.g2d.element.IElement;
import org.simantics.g2d.element.SceneGraphNodeKey;
import org.simantics.g2d.element.handler.InternalSize;
+import org.simantics.g2d.element.handler.Outline;
+import org.simantics.g2d.element.handler.Pick;
import org.simantics.g2d.element.handler.SceneGraph;
+import org.simantics.g2d.element.handler.impl.ConnectionSelectionOutline;
import org.simantics.g2d.element.handler.impl.DefaultTransform;
import org.simantics.g2d.element.handler.impl.SimpleElementLayers;
+import org.simantics.maps.MapScalingTransform;
import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.nodes.SVGNode;
import org.simantics.utils.datastructures.hints.IHintContext.Key;
import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
import org.slf4j.Logger;
public static final Key KEY_DN_EDGE = new KeyOf(DistrictNetworkEdge.class, "DN_EDGE");
public static final Key KEY_DN_EDGE_NODE = new SceneGraphNodeKey(DistrictNetworkEdgeNode.class, "DN_EDGE_NODE");
-
+ public static final Key KEY_DN_EDGE_SYMBOL_NODE = new SceneGraphNodeKey(DistrictNetworkEdgeNode.class, "DN_EDGE_SYMBOL_NODE");
+
public static final ElementClass CLASS =
ElementClass.compile(
DefaultTransform.INSTANCE,
DNEdgeInternalSize.INSTANCE,
DNEdgeSceneGraph.INSTANCE,
DNEdgeConnectionHandler.INSTANCE,
- SimpleElementLayers.INSTANCE
+ SimpleElementLayers.INSTANCE,
+ // TODO: do we need this and does it work?
+ ConnectionSelectionOutline.INSTANCE,
+ DistrictNetworkAdditionalColor.INSTANCE
).setId(DistrictNetworkEdgeElement.class.getSimpleName());
-
+
static final class DNEdgeSceneGraph implements SceneGraph {
-
+
public static final DNEdgeSceneGraph INSTANCE = new DNEdgeSceneGraph();
- private static final long serialVersionUID = 8894367073815556871L;
+ private static final long serialVersionUID = 68135568495835923L;
@Override
public void init(IElement edgeElement, G2DParentNode parent) {
if (node == null) {
node = parent.addNode(ElementUtils.generateNodeId(edgeElement), DistrictNetworkEdgeNode.class);
edgeElement.setHint(KEY_DN_EDGE_NODE, node);
+
+ SVGNode symbol = node.addNode(ElementUtils.generateNodeId(edgeElement), SVGNode.class);
+ edgeElement.setHint(KEY_DN_EDGE_SYMBOL_NODE, symbol);
}
+
+ node.setColor(ElementUtils.getAdditionalColor(edgeElement, Color.BLUE));
+
node.setDNEdge(edge);
+ AffineTransform at = ElementUtils.getTransform(edgeElement);
+ if (at != null)
+ node.setTransform(at);
}
}
@Override
public void cleanup(IElement edge) {
+ ElementUtils.removePossibleNode(edge, KEY_DN_EDGE_SYMBOL_NODE);
ElementUtils.removePossibleNode(edge, KEY_DN_EDGE_NODE);
edge.removeHint(KEY_DN_EDGE_NODE);
+ edge.removeHint(KEY_DN_EDGE_SYMBOL_NODE);
}
}
-
- static final class DNEdgeInternalSize implements InternalSize {
+
+ static final class DNEdgeInternalSize implements InternalSize, Outline, Pick {
private static final Logger LOGGER = LoggerFactory.getLogger(DNEdgeInternalSize.class);
-
- private static final long serialVersionUID = -2725017034692179676L;
-
+
+ private static final long serialVersionUID = -7346653820911240628L;
+
public static final DNEdgeInternalSize INSTANCE = new DNEdgeInternalSize();
@Override
if (size == null)
size = new Rectangle2D.Double();
if (edge != null)
- edge.getBounds(size);
+ size.setFrame(DistrictNetworkEdgeNode.calculatePath(edge, null).getBounds2D());
else
LOGGER.debug("Element {} does not have edge!", e);
return size;
}
-
+
+ @Override
+ public Shape getElementShape(IElement e) {
+ DistrictNetworkEdge edge = e.getHint(KEY_DN_EDGE);
+ if (edge != null) {
+ return DistrictNetworkEdgeNode.calculatePath(edge, null);
+ } else {
+ return getBounds(e, null);
+ }
+ }
+
+ @Override
+ public boolean pickTest(IElement e, Shape s, PickPolicy policy) {
+ DistrictNetworkEdge edge = e.getHint(KEY_DN_EDGE);
+ if (edge != null) {
+ Rectangle2D bounds = getBounds(s);
+ switch (policy) {
+ case PICK_CONTAINED_OBJECTS: return pickContainedObjects(edge, bounds);
+ case PICK_INTERSECTING_OBJECTS: return pickIntersectingObjects(edge, bounds);
+ }
+ return false;
+ }
+
+ return false;
+ }
+
+ private boolean pickContainedObjects(DistrictNetworkEdge edge, Rectangle2D bounds) {
+ double bminx = bounds.getMinX() / MapScalingTransform.getScaleX();
+ double bminy = bounds.getMinY() / MapScalingTransform.getScaleY();
+ double bmaxx = bounds.getMaxX() / MapScalingTransform.getScaleX();
+ double bmaxy = bounds.getMaxY() / MapScalingTransform.getScaleY();
+
+ double bsminx = ModelledCRS.xToLongitude(bminx);
+ double bsminy = ModelledCRS.yToLatitude(-bminy); // Invert for Simantics diagram coordinate system
+ double bsmaxx = ModelledCRS.xToLongitude(bmaxx);
+ double bsmaxy = ModelledCRS.yToLatitude(-bmaxy); // Invert for Simantics diagram coordinate system
+
+ double boundsMinY = Math.min(bsminy, bsmaxy);
+ double boundsMaxY = Math.max(bsminy, bsmaxy);
+
+ Point2D start = edge.getStartPoint();
+ Point2D end = edge.getEndPoint();
+
+ double eminx = Math.min(start.getX(), end.getX());
+ double eminy = Math.min(start.getY(), end.getY());
+ double emaxx = Math.max(start.getX(), end.getX());
+ double emaxy = Math.max(start.getY(), end.getY());
+
+ return eminx >= bsminx && eminy >= boundsMinY && emaxx <= bsmaxx && emaxy <= boundsMaxY;
+ }
+
+ private boolean pickIntersectingObjects(DistrictNetworkEdge edge, Rectangle2D bounds) {
+ double tolerance = (bounds.getHeight() + bounds.getHeight()) * 1 / MapScalingTransform.getScaleX();
+ Line2D line = new Line2D.Double(edge.getStartPoint(), edge.getEndPoint());
+ double sx = bounds.getCenterX() / MapScalingTransform.getScaleX();
+ double sy = bounds.getCenterY() / MapScalingTransform.getScaleY();
+ double ssx = ModelledCRS.xToLongitude(sx);
+ double ssy = ModelledCRS.yToLatitude(-sy); // Invert for Simantics diagram coordinate system
+ double distSq = line.ptSegDistSq(ssx, ssy);
+// System.out.println("s: " + sx + ", " + sy);
+// System.out.println("ss: " + ssx + ", " + ssy);
+// System.out.println("p1: " + edge.getStartPoint());
+// System.out.println("p2: " + edge.getEndPoint());
+// System.out.println("line: " + "(" + line.getX1() + ", " + line.getY1() + ", " + line.getX2() + ", " + line.getY2() + ")");
+// System.out.println("distance from line is " + Math.sqrt(distSq) + " with tolerance " + tolerance);
+ return distSq <= tolerance * tolerance;
+ }
+
+ private Rectangle2D getBounds(Shape shape) {
+ if (shape instanceof Rectangle2D)
+ return (Rectangle2D) shape;
+ return shape.getBounds2D();
+ }
+
}
-
+
static class DNEdgeConnectionHandler implements ConnectionHandler {
- private static final long serialVersionUID = -410377314637446238L;
-
+ private static final long serialVersionUID = -6882671891381761687L;
+
public static final DNEdgeConnectionHandler INSTANCE = new DNEdgeConnectionHandler();
@Override
return Collections.emptyList();
}
}
+
}
Code Review / simantics / district.git / blobdiff