package org.simantics.district.network.ui.adapters;
+import java.awt.Color;
+import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
+import org.simantics.diagram.elements.DiagramNodeUtil;
import org.simantics.district.network.ui.nodes.DistrictNetworkVertexNode;
+import org.simantics.g2d.canvas.Hints;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.diagram.handler.PickRequest.PickPolicy;
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.Pick;
import org.simantics.g2d.element.handler.SceneGraph;
import org.simantics.g2d.element.handler.impl.DefaultTransform;
import org.simantics.g2d.element.handler.impl.SimpleElementLayers;
+import org.simantics.scenegraph.INode;
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;
public static final Key KEY_DN_VERTEX = new KeyOf(DistrictNetworkVertex.class, "DN_VERTEX");
public static final Key KEY_DN_VERTEX_NODE = new SceneGraphNodeKey(DistrictNetworkVertexNode.class, "DN_VERTEX_NODE");
+ public static final Key KEY_DN_VERTEX_SYMBOL_NODE = new SceneGraphNodeKey(SVGNode.class, "DN_VERTEX_SYMBOL_NODE");
public static final ElementClass CLASS =
ElementClass.compile(
DefaultTransform.INSTANCE,
DNVertexInternalSize.INSTANCE,
DNVertexSceneGraph.INSTANCE,
- SimpleElementLayers.INSTANCE
+ SimpleElementLayers.INSTANCE,
+ DistrictNetworkAdditionalColor.INSTANCE
).setId(DistrictNetworkVertexElement.class.getSimpleName());
static final class DNVertexSceneGraph implements SceneGraph {
private static final long serialVersionUID = 8894367073815556871L;
@Override
- public void init(IElement edgeElement, G2DParentNode parent) {
- DistrictNetworkVertex vertex = edgeElement.getHint(KEY_DN_VERTEX);
+ public void init(IElement vertexElement, G2DParentNode parent) {
+ DistrictNetworkVertex vertex = vertexElement.getHint(KEY_DN_VERTEX);
if (vertex == null) {
- cleanup(edgeElement);
+ cleanup(vertexElement);
} else {
- DistrictNetworkVertexNode node = edgeElement.getHint(KEY_DN_VERTEX_NODE);
+ DistrictNetworkVertexNode node = vertexElement.getHint(KEY_DN_VERTEX_NODE);
if (node == null) {
- node = parent.addNode(ElementUtils.generateNodeId(edgeElement), DistrictNetworkVertexNode.class);
- edgeElement.setHint(KEY_DN_VERTEX_NODE, node);
+ node = parent.addNode(ElementUtils.generateNodeId(vertexElement), DistrictNetworkVertexNode.class);
+ vertexElement.setHint(KEY_DN_VERTEX_NODE, node);
+
+ SVGNode symbol = node.addNode(ElementUtils.generateNodeId(vertexElement), SVGNode.class);
+ vertexElement.setHint(KEY_DN_VERTEX_SYMBOL_NODE, symbol);
}
+
node.setVertex(vertex);
- AffineTransform at = ElementUtils.getTransform(edgeElement);
+ node.setColor(ElementUtils.getAdditionalColor(vertexElement, Color.BLUE));
+
+ AffineTransform at = ElementUtils.getTransform(vertexElement);
if(at != null)
node.setTransform(at);
}
@Override
public void cleanup(IElement edge) {
- ElementUtils.removePossibleNode(edge, KEY_DN_VERTEX_NODE);
+ ElementUtils.removePossibleNode(edge, KEY_DN_VERTEX_SYMBOL_NODE);
+ INode node = ElementUtils.removePossibleNode(edge, KEY_DN_VERTEX_NODE);
+ if (node != null)
+ node.getParent().remove();
+
edge.removeHint(KEY_DN_VERTEX_NODE);
+ edge.removeHint(KEY_DN_VERTEX_SYMBOL_NODE);
}
}
- static final class DNVertexInternalSize implements InternalSize {
+ static final class DNVertexInternalSize implements InternalSize, Pick {
public static final DNVertexInternalSize INSTANCE = new DNVertexInternalSize();
@Override
public Rectangle2D getBounds(IElement e, Rectangle2D size) {
- if (size == null)
- size = new Rectangle2D.Double();
- size.setFrame(-0.5, -0.5, 1, 1);
+ DistrictNetworkVertexNode node = e.getHint(KEY_DN_VERTEX_NODE);
+ Rectangle2D boundsInLocal = node.getBoundsInLocal();
+ ICanvasContext ctx = DiagramNodeUtil.getCanvasContext(node);
+ AffineTransform canvasTransform = ctx.getHintStack().getHint(Hints.KEY_CANVAS_TRANSFORM);
+ // for some reason PickContextImpl expands the rectangle by 0.001 (too much) - let's counter it
+ double x = boundsInLocal.getX();
+ double y = boundsInLocal.getY();
+ double scaledWidth = boundsInLocal.getWidth();
+ double scaledHeight = boundsInLocal.getHeight();
+ if (canvasTransform != null) {
+ scaledWidth = boundsInLocal.getWidth() / canvasTransform.getScaleX();
+ scaledHeight= boundsInLocal.getHeight() / canvasTransform.getScaleY();
+ }
+ double width = scaledWidth;
+ double height = scaledHeight;
+ size.setFrame(x, y, width, height);
+
return size;
}
+
+ @Override
+ public boolean pickTest(IElement e, Shape s, PickPolicy policy) {
+ DistrictNetworkVertexNode node = e.getHint(KEY_DN_VERTEX_NODE);
+ Rectangle2D boundsInLocal = node.getBounds();
+ Rectangle2D bounds = getBounds(s);
+ switch (policy) {
+ case PICK_CONTAINED_OBJECTS:
+ return org.simantics.g2d.utils.GeometryUtils.contains(bounds, boundsInLocal);
+ case PICK_INTERSECTING_OBJECTS:
+ return org.simantics.g2d.utils.GeometryUtils.intersects(boundsInLocal, bounds);
+ }
+ return false;
+ }
+ private Rectangle2D getBounds(Shape shape) {
+ if (shape instanceof Rectangle2D)
+ return (Rectangle2D) shape;
+ return shape.getBounds2D();
+ }
}
}