<graph />\r
<this />\r
</type>\r
- </target>\r \r <target\r interface="org.simantics.sysdyn.ui.browser.nodes.AbstractNode">\r <type\r uri="http://www.simantics.org/Sysdyn-1.0/SysdynModel"\r class="org.simantics.sysdyn.ui.browser.nodes.ModelNode">\r <this />\r </type>\r \r <type\r uri="http://www.simantics.org/Sysdyn-1.0/IndependentVariable"\r class="org.simantics.sysdyn.ui.browser.nodes.VariableNode">\r <this />\r </type>\r \r <type\r uri="http://www.simantics.org/Simulation-1.0/Types/Experiment"\r class="org.simantics.sysdyn.ui.browser.nodes.ExperimentNode">\r <this />\r </type>\r \r <type\r uri="http://www.simantics.org/Sysdyn-1.0/Result"\r class="org.simantics.sysdyn.ui.browser.nodes.SimulationResultNode">\r <this />\r </type>\r </target>\r\r <target interface="org.simantics.diagram.adapter.ElementFactory">\r <resource uri="http://www.simantics.org/Sysdyn-1.0/StockSymbol"\r class="org.simantics.sysdyn.ui.elements2.StockFactory" />\r <resource uri="http://www.simantics.org/Sysdyn-1.0/ValveSymbol"\r class="org.simantics.sysdyn.ui.elements2.ValveFactory" />\r <resource uri="http://www.simantics.org/Sysdyn-1.0/AuxiliarySymbol"\r class="org.simantics.sysdyn.ui.elements2.AuxiliaryFactory" />\r <resource uri="http://www.simantics.org/Sysdyn-1.0/CloudSymbol"\r class="org.simantics.sysdyn.ui.elements2.CloudFactory" />\r\r <type uri="http://www.simantics.org/Sysdyn-1.0/StockSymbol"\r class="org.simantics.sysdyn.ui.elements2.StockFactory" />\r <type uri="http://www.simantics.org/Sysdyn-1.0/ValveSymbol"\r class="org.simantics.sysdyn.ui.elements2.ValveFactory" />\r <type uri="http://www.simantics.org/Sysdyn-1.0/AuxiliarySymbol"\r class="org.simantics.sysdyn.ui.elements2.AuxiliaryFactory" />\r <type uri="http://www.simantics.org/Sysdyn-1.0/CloudSymbol"\r class="org.simantics.sysdyn.ui.elements2.CloudFactory" />\r </target>\r \r
+ </target>\r \r <target\r interface="org.simantics.sysdyn.ui.browser.nodes.AbstractNode">\r <type\r uri="http://www.simantics.org/Sysdyn-1.0/SysdynModel"\r class="org.simantics.sysdyn.ui.browser.nodes.ModelNode">\r <this />\r </type>\r \r <type\r uri="http://www.simantics.org/Sysdyn-1.0/IndependentVariable"\r class="org.simantics.sysdyn.ui.browser.nodes.VariableNode">\r <this />\r </type>\r \r <type\r uri="http://www.simantics.org/Simulation-1.0/Types/Experiment"\r class="org.simantics.sysdyn.ui.browser.nodes.ExperimentNode">\r <this />\r </type>\r \r <type\r uri="http://www.simantics.org/Sysdyn-1.0/Result"\r class="org.simantics.sysdyn.ui.browser.nodes.SimulationResultNode">\r <this />\r </type>\r </target>\r\r <!-- Inject default connection routing algorithm for sysdyn diagrams -->\r <target interface="org.simantics.g2d.diagram.DiagramClass">\r <adapter uri="http://www.simantics.org/Sysdyn-1.0/ConfigurationDiagram"\r adapterClass="org.simantics.sysdyn.ui.elements2.ConfigurationDiagramClassAdapter" />\r </target>\r\r <!-- Sysdyn symbols -->\r <target interface="org.simantics.diagram.adapter.ElementFactory">\r <resource uri="http://www.simantics.org/Sysdyn-1.0/StockSymbol"\r class="org.simantics.sysdyn.ui.elements2.StockFactory" />\r <resource uri="http://www.simantics.org/Sysdyn-1.0/ValveSymbol"\r class="org.simantics.sysdyn.ui.elements2.ValveFactory" />\r <resource uri="http://www.simantics.org/Sysdyn-1.0/AuxiliarySymbol"\r class="org.simantics.sysdyn.ui.elements2.AuxiliaryFactory" />\r <resource uri="http://www.simantics.org/Sysdyn-1.0/CloudSymbol"\r class="org.simantics.sysdyn.ui.elements2.CloudFactory" />\r\r <type uri="http://www.simantics.org/Sysdyn-1.0/StockSymbol"\r class="org.simantics.sysdyn.ui.elements2.StockFactory" />\r <type uri="http://www.simantics.org/Sysdyn-1.0/ValveSymbol"\r class="org.simantics.sysdyn.ui.elements2.ValveFactory" />\r <type uri="http://www.simantics.org/Sysdyn-1.0/AuxiliarySymbol"\r class="org.simantics.sysdyn.ui.elements2.AuxiliaryFactory" />\r <type uri="http://www.simantics.org/Sysdyn-1.0/CloudSymbol"\r class="org.simantics.sysdyn.ui.elements2.CloudFactory" />\r </target>\r \r <!-- Sysdyn connections -->\r <target interface="org.simantics.diagram.adapter.ElementFactory">\r <!-- Edges -->\r <resource uri="http://www.simantics.org/Sysdyn-1.0/Connection"\r class="org.simantics.sysdyn.ui.elements2.SysdynConnectionEdgeFactory" />\r <!-- : SYSDYN.Connection-->\r <type uri="http://www.simantics.org/Sysdyn-1.0/Connection"\r class="org.simantics.sysdyn.ui.elements2.SysdynConnectionFactory" />\r </target>\r \r \r
</adapters>
\ No newline at end of file
<extension\r
point="org.simantics.ui.resourceEditorAdapter">\r
<adapterClass\r
- class="org.simantics.sysdyn.ui.editor.OpenDiagramFromConfigurationAdapter"\r
- priority="100">\r
+ class="org.simantics.sysdyn.ui.editor.OpenDiagramFromConfigurationAdapter"\r
+ groupId="org.simantics.diagramEditor.group"\r
+ priority="100">\r
</adapterClass>\r
<adapter\r
editorId="org.simantics.sysdyn.ui.diagramEditor"\r
import org.eclipse.ui.IWorkbenchPartSite;\r
import org.simantics.browsing.ui.swt.IPropertyPage;\r
import org.simantics.db.ReadGraph;\r
-import org.simantics.diagram.handler.ConnectionCommandHandler;\r
+import org.simantics.diagram.adapter.FlagClassFactory;\r
import org.simantics.diagram.handler.CopyPasteHandler;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
import org.simantics.diagram.synchronization.IModifiableSynchronizationContext;\r
import org.simantics.g2d.canvas.ICanvasContext;\r
import org.simantics.g2d.canvas.impl.CanvasContext;\r
+import org.simantics.g2d.diagram.DiagramHints;\r
import org.simantics.g2d.diagram.participant.DeleteHandler;\r
+import org.simantics.g2d.element.ElementClassProviders;\r
+import org.simantics.g2d.element.ElementClasses;\r
+import org.simantics.g2d.element.IElementClassProvider;\r
+import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
+import org.simantics.g2d.elementclass.connection.ConnectionClass;\r
import org.simantics.modeling.ui.diagramEditor.handlers.WorkbenchStructuralSelectionProvider2;\r
import org.simantics.sysdyn.SysdynResource;\r
import org.simantics.sysdyn.ui.properties.SysdynPropertyPage;\r
return new SysdynPropertyPage(site, contexts);\r
}\r
\r
+ @Override\r
+ protected IElementClassProvider createElementClassProvider(ReadGraph graph) {\r
+ DiagramResource dr = DiagramResource.getInstance(graph);\r
+ SysdynResource sr = SysdynResource.getInstance(graph);\r
+ return ElementClassProviders.mappedProvider(\r
+ ElementClasses.CONNECTION, ConnectionClass.CLASS.newClassWith(new StaticObjectAdapter(sr.Connection)),\r
+ ElementClasses.FLAG, FlagClassFactory.createFlagClass(dr.Flag)\r
+ );\r
+ }\r
+\r
+ @Override\r
+ protected void onCreated() {\r
+ sourceDiagram.setHint(DiagramHints.KEY_ALLOW_ROUTE_POINTS, Boolean.FALSE);\r
+ }\r
+\r
@Override\r
protected void addKeyBindingParticipants(CanvasContext ctx) {\r
-// ctx.add(new KeyToCommand(AprosKeyBindings.BINDINGS));\r
ctx.add(new DeleteHandler(getEditorSite().getActionBars().getStatusLineManager()));\r
ctx.add(new CopyPasteHandler(getEditorSite().getActionBars().getStatusLineManager()));\r
- ctx.add(new ConnectionCommandHandler());\r
}\r
\r
@Override\r
public class AuxiliaryFactory extends SysdynElementFactory {\r
\r
// TODO: make the static symbol image a text "AUX"\r
- private static final Image AUX_STATIC_IMAGE = new ShapeImage(new Ellipse2D.Double(-5, -2, 10, 4), null, new BasicStroke(0.1f), true);\r
+ private static final Image AUX_STATIC_IMAGE = new ShapeImage(new Ellipse2D.Double(-5, -2, 10, 4), null, new BasicStroke(1), true);\r
\r
@Override\r
protected ElementClass compileElementClass(Resource elementType, Collection<ObjectTerminal> terminals) {\r
--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.sysdyn.ui.elements2;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.adaption.Adapter;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.diagram.adapter.DiagramClassAdapter;\r
+import org.simantics.g2d.diagram.DiagramClass;\r
+import org.simantics.g2d.diagram.DiagramHints;\r
+import org.simantics.g2d.diagram.IDiagram;\r
+import org.simantics.g2d.diagram.handler.LifeCycle;\r
+import org.simantics.g2d.routing.RouterFactory;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class ConfigurationDiagramClassAdapter implements Adapter<DiagramClass> {\r
+\r
+ @Override\r
+ public void adapt(AsyncReadGraph g, Resource r, AsyncProcedure<DiagramClass> procedure) {\r
+ procedure.execute(g, DiagramClassAdapter.INSTANCE.newClassWith(\r
+ Initializer.INSTANCE\r
+ ));\r
+ }\r
+\r
+ static class Initializer extends LifeCycle.Stub {\r
+ public static final Initializer INSTANCE = new Initializer();\r
+\r
+ @Override\r
+ public void onDiagramCreated(IDiagram diagram) {\r
+ diagram.setHint(DiagramHints.ROUTE_ALGORITHM, RouterFactory.create(false, false));\r
+ }\r
+ }\r
+\r
+}\r
--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.sysdyn.ui.elements2;\r
+\r
+import java.awt.Composite;\r
+import java.awt.Shape;\r
+import java.awt.geom.AffineTransform;\r
+import java.awt.geom.Area;\r
+import java.awt.geom.Rectangle2D;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.Collections;\r
+import java.util.HashSet;\r
+import java.util.List;\r
+import java.util.Set;\r
+\r
+import org.simantics.g2d.connection.ConnectionEntity;\r
+import org.simantics.g2d.connection.ConnectionEntity.ConnectionEvent;\r
+import org.simantics.g2d.connection.ConnectionEntity.ConnectionListener;\r
+import org.simantics.g2d.connection.handler.ConnectionHandler;\r
+import org.simantics.g2d.diagram.handler.PickRequest.PickPolicy;\r
+import org.simantics.g2d.diagram.handler.Topology.Connection;\r
+import org.simantics.g2d.element.ElementClass;\r
+import org.simantics.g2d.element.ElementHints;\r
+import org.simantics.g2d.element.ElementUtils;\r
+import org.simantics.g2d.element.IElement;\r
+import org.simantics.g2d.element.handler.Children;\r
+import org.simantics.g2d.element.handler.InternalSize;\r
+import org.simantics.g2d.element.handler.Outline;\r
+import org.simantics.g2d.element.handler.Pick;\r
+import org.simantics.g2d.element.handler.Pick2;\r
+import org.simantics.g2d.element.handler.SceneGraph;\r
+import org.simantics.g2d.element.handler.SelectionOutline;\r
+import org.simantics.g2d.element.handler.Transform;\r
+import org.simantics.g2d.element.handler.impl.ConnectionSelectionOutline;\r
+import org.simantics.g2d.element.handler.impl.ParentImpl;\r
+import org.simantics.g2d.element.handler.impl.SimpleElementLayers;\r
+import org.simantics.g2d.element.handler.impl.TextImpl;\r
+import org.simantics.g2d.elementclass.connection.EdgeClass.FixedTransform;\r
+import org.simantics.g2d.utils.GeometryUtils;\r
+import org.simantics.scenegraph.g2d.G2DParentNode;\r
+import org.simantics.scenegraph.g2d.IG2DNode;\r
+import org.simantics.scenegraph.g2d.nodes.SingleElementNode;\r
+import org.simantics.utils.datastructures.ListenerList;\r
+import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
+\r
+/**\r
+ * An element class for single connection entity elements. A sysdyn connection\r
+ * entity consists of a single edge. Sysdyn connections can't be branched.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class SysdynConnectionClass {\r
+\r
+ public static final ElementClass CLASS =\r
+ ElementClass.compile(\r
+ TextImpl.INSTANCE,\r
+ FixedTransform.INSTANCE,\r
+ ConnectionPick.INSTANCE,\r
+ ConnectionBounds.INSTANCE,\r
+ ConnectionSelectionOutline.INSTANCE,\r
+ ConnectionHandlerImpl.INSTANCE,\r
+ ConnectionChildren.INSTANCE,\r
+ ParentImpl.INSTANCE,\r
+ ConnectionSceneGraph.INSTANCE,\r
+ SimpleElementLayers.INSTANCE\r
+ ).setId(SysdynConnectionClass.class.getSimpleName());\r
+\r
+ private static final ThreadLocal<List<IElement>> perThreadElementList = new ThreadLocal<List<IElement>>() {\r
+ @Override\r
+ protected java.util.List<IElement> initialValue() {\r
+ return new ArrayList<IElement>();\r
+ }\r
+ };\r
+\r
+ static class ConnectionHandlerImpl implements ConnectionHandler {\r
+\r
+ public static final ConnectionHandlerImpl INSTANCE = new ConnectionHandlerImpl();\r
+\r
+ private static final long serialVersionUID = 3267139233182458330L;\r
+\r
+ @Override\r
+ public Collection<IElement> getBranchPoints(IElement connection, Collection<IElement> result) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ return Collections.emptySet();\r
+ return entity.getBranchPoints(result);\r
+ }\r
+\r
+ @Override\r
+ public Collection<IElement> getChildren(IElement connection, Collection<IElement> result) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ return Collections.emptySet();\r
+ result = entity.getSegments(result);\r
+ return entity.getBranchPoints(result);\r
+ }\r
+\r
+ @Override\r
+ public Collection<IElement> getSegments(IElement connection, Collection<IElement> result) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ return Collections.emptySet();\r
+ return entity.getSegments(result);\r
+ }\r
+\r
+ @Override\r
+ public Collection<Connection> getTerminalConnections(IElement connection, Collection<Connection> result) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ return Collections.emptySet();\r
+ return entity.getTerminalConnections(result);\r
+ }\r
+\r
+ @Override\r
+ public IElement newBranchPoint(IElement connection) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ throw new IllegalArgumentException("element '" + connection + "' is not a connection element");\r
+ return entity.newBranchPoint();\r
+ }\r
+\r
+ @Override\r
+ public IElement newEdge(IElement connection) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ throw new IllegalArgumentException("element '" + connection + "' is not a connection element");\r
+ return entity.newEdge();\r
+ }\r
+\r
+ @Override\r
+ public void removeBranchPoint(IElement connection, IElement branchPoint) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ throw new IllegalArgumentException("element '" + connection + "' is not a connection element");\r
+ entity.removeBranchPoint(branchPoint);\r
+ }\r
+\r
+ @Override\r
+ public void removeEdge(IElement connection, IElement edge) {\r
+ ConnectionEntity entity = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (entity == null)\r
+ throw new IllegalArgumentException("element '" + connection + "' is not a connection element");\r
+ entity.removeEdge(edge);\r
+ }\r
+ }\r
+\r
+ static final class ConnectionSceneGraph implements SceneGraph {\r
+\r
+ public static final ConnectionSceneGraph INSTANCE = new ConnectionSceneGraph();\r
+\r
+ private static final long serialVersionUID = 4232871859964883266L;\r
+\r
+ @Override\r
+ public void init(IElement connection, G2DParentNode parent) {\r
+ ConnectionEntity ce = connection.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (ce == null)\r
+ return;\r
+\r
+ // Painting is single-threaded, it is OK to use a single thread-local collection here.\r
+ List<IElement> children = perThreadElementList.get();\r
+ children.clear();\r
+ ce.getSegments(children);\r
+ ce.getBranchPoints(children);\r
+ //new Exception("painting connection entity " + ce.hashCode() + " with " + children.size() + " segments and branch points").printStackTrace();\r
+ if (children.isEmpty())\r
+ return;\r
+\r
+ Set<SingleElementNode> tmp = new HashSet<SingleElementNode>();\r
+\r
+ int zIndex = 0;\r
+ for (IElement child : children) {\r
+ ElementClass ec = child.getElementClass();\r
+\r
+ Transform transform = child.getElementClass().getSingleItem(Transform.class);\r
+ assert (transform != null);\r
+ AffineTransform at2 = transform.getTransform(child);\r
+ if (at2 == null)\r
+ continue;\r
+\r
+ SingleElementNode holder = child.getHint(ElementHints.KEY_SG_NODE);\r
+ if (holder == null) {\r
+ holder = parent.addNode(ElementUtils.generateNodeId(child), SingleElementNode.class);\r
+ child.setHint(ElementHints.KEY_SG_NODE, holder);\r
+ }\r
+ holder.setZIndex(++zIndex);\r
+\r
+ Composite composite = child.getHint(ElementHints.KEY_COMPOSITE);\r
+\r
+ holder.setTransform(at2);\r
+ holder.setComposite(composite);\r
+ holder.setVisible(true);\r
+\r
+ // New node handler\r
+ for (SceneGraph n : ec.getItemsByClass(SceneGraph.class)) {\r
+ n.init(child, holder);\r
+ }\r
+ tmp.add(holder);\r
+ }\r
+\r
+ // Hide unaccessed nodes (but don't remove)\r
+ for (IG2DNode node : parent.getNodes()) {\r
+ if (node instanceof SingleElementNode) {\r
+ if (!tmp.contains(node)) {\r
+ ((SingleElementNode)node).setVisible(false);\r
+ }\r
+ } else {\r
+ //System.out.println("WHAT IS THIS: ");\r
+ //NodeDebug.printSceneGraph(((Node) node));\r
+ }\r
+ }\r
+\r
+ // Don't leave dangling references behind.\r
+ children.clear();\r
+ }\r
+\r
+ @Override\r
+ public void cleanup(IElement e) {\r
+ }\r
+ }\r
+\r
+ static final class ConnectionBounds implements InternalSize, Outline {\r
+\r
+ public static final ConnectionBounds INSTANCE = new ConnectionBounds();\r
+\r
+ private static final long serialVersionUID = 4232871859964883266L;\r
+\r
+ @Override\r
+ public Rectangle2D getBounds(IElement e, Rectangle2D size) {\r
+ if (size == null)\r
+ size = new Rectangle2D.Double();\r
+ size.setFrame(0, 0, 0, 0);\r
+\r
+ ConnectionEntity ce = e.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (ce == null)\r
+ return size;\r
+\r
+ Collection<IElement> parts = ce.getSegments(null);\r
+ if (parts.isEmpty())\r
+ return size;\r
+ parts = ce.getBranchPoints(parts);\r
+\r
+ Rectangle2D temp = null;\r
+ for (IElement part : parts) {\r
+ // Using on-diagram coordinates because neither connections nor\r
+ // edges have a non-identity transform which means that\r
+ // coordinates are always absolute. Therefore branch point\r
+ // bounds also need to be calculated in absolute coordinates.\r
+ ElementUtils.getElementBoundsOnDiagram(part, size);\r
+ //System.out.println("InternalSize BOUNDS: " + size + " for part " + part);\r
+ if (temp == null) {\r
+ temp = new Rectangle2D.Double();\r
+ temp.setRect(size);\r
+ } else\r
+ Rectangle2D.union(temp, size, temp);\r
+ //System.out.println("InternalSize Combined BOUNDS: " + temp);\r
+ }\r
+ size.setRect(temp);\r
+ return size;\r
+ }\r
+\r
+ private Shape getSelectionShape(IElement forPart) {\r
+ for (SelectionOutline so : forPart.getElementClass().getItemsByClass(SelectionOutline.class)) {\r
+ Shape shape = so.getSelectionShape(forPart);\r
+ if (shape != null)\r
+ return shape;\r
+ }\r
+ // Using on-diagram coordinates because neither connections nor\r
+ // edges have a non-identity transform which means that\r
+ // coordinates are always absolute. Therefore branch point\r
+ // shape also needs to be calculated in absolute coordinates.\r
+ Shape shape = ElementUtils.getElementShapeOrBoundsOnDiagram(forPart);\r
+ return shape;\r
+ //return shape.getBounds2D();\r
+ }\r
+\r
+ @Override\r
+ public Shape getElementShape(IElement e) {\r
+ ConnectionEntity ce = e.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (ce == null)\r
+ return new Rectangle2D.Double();\r
+\r
+ Collection<IElement> parts = ce.getSegments(null);\r
+ if (parts.isEmpty())\r
+ return new Rectangle2D.Double();\r
+ parts = ce.getBranchPoints(parts);\r
+\r
+ if (parts.size() == 1) {\r
+ Shape shape = getSelectionShape(parts.iterator().next());\r
+ //System.out.println("Outline SHAPE: " + shape);\r
+ //System.out.println("Outline BOUNDS: " + shape.getBounds2D());\r
+ return shape;\r
+ }\r
+\r
+ //System.out.println("Outline: " + e);\r
+ Area area = new Area();\r
+ for (IElement part : parts) {\r
+ //System.out.println(part);\r
+\r
+ Shape shape = getSelectionShape(part);\r
+\r
+ Rectangle2D bounds = shape.getBounds2D();\r
+// System.out.println(" shape: " + shape);\r
+// System.out.println(" bounds: " + bounds);\r
+\r
+ if (bounds.isEmpty()) {\r
+ double w = bounds.getWidth();\r
+ double h = bounds.getHeight();\r
+ if (w <= 0.0 && h <= 0.0)\r
+ continue;\r
+\r
+ // Need to expand shape in either width or height to make it visible.\r
+ final double exp = 0.1;\r
+ if (w <= 0.0)\r
+ shape = GeometryUtils.expandRectangle(bounds, 0, 0, exp, exp);\r
+ else if (h <= 0.0)\r
+ shape = GeometryUtils.expandRectangle(bounds, exp, exp, 0, 0);\r
+ }\r
+\r
+ //System.out.println(" final shape: " + shape);\r
+ //shape = bounds;\r
+\r
+ Area a = null;\r
+ if (shape instanceof Area)\r
+ a = (Area) shape;\r
+ else\r
+ a = new Area(shape);\r
+ area.add(a);\r
+ }\r
+\r
+ //System.out.println(" connection area outline: " + area);\r
+ //System.out.println(" connection area outline bounds: " + area.getBounds2D());\r
+ return area;\r
+ }\r
+ }\r
+\r
+ public static class ConnectionPick implements Pick2 {\r
+\r
+ public final static ConnectionPick INSTANCE = new ConnectionPick();\r
+\r
+ private static final long serialVersionUID = 1L;\r
+\r
+ @Override\r
+ public boolean pickTest(IElement e, Shape s, PickPolicy policy) {\r
+ ConnectionEntity ce = e.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (ce == null)\r
+ return false;\r
+\r
+ // Primarily pick branch points and then edges.\r
+ Collection<IElement> parts = ce.getBranchPoints(null);\r
+ parts = ce.getSegments(parts);\r
+ if (parts.isEmpty())\r
+ return false;\r
+\r
+ for (IElement part : parts) {\r
+ for (Pick pick : part.getElementClass().getItemsByClass(Pick.class)) {\r
+ //System.out.println("TESTING: " + part + " : " + s + " : " + policy);\r
+ if (pick.pickTest(part, s, policy)) {\r
+ //System.out.println(" HIT!");\r
+ return true;\r
+ }\r
+ }\r
+ }\r
+\r
+ return false;\r
+ }\r
+\r
+ @Override\r
+ public int pick(IElement e, Shape s, PickPolicy policy, Collection<IElement> result) {\r
+ int oldResultSize = result.size();\r
+\r
+ ConnectionEntity ce = e.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (ce == null)\r
+ return 0;\r
+\r
+ // Primarily pick branch points and then edges.\r
+ List<IElement> parts = perThreadElementList.get();\r
+ parts.clear();\r
+\r
+ ce.getSegments(parts);\r
+ int edges = parts.size();\r
+ ce.getBranchPoints(parts);\r
+ int branchPoints = parts.size() - edges;\r
+\r
+ boolean singleEdge = branchPoints == 0 && edges == 1;\r
+\r
+ if (parts.isEmpty())\r
+ return 0;\r
+\r
+ // See whether the whole connection is to be picked..\r
+ boolean pickConnection = false;\r
+ wholeConnectionPick:\r
+ for (Outline outline : e.getElementClass().getItemsByClass(Outline.class)) {\r
+ Shape elementShape = outline.getElementShape(e);\r
+ if (elementShape == null)\r
+ continue;\r
+\r
+ switch (policy) {\r
+ case PICK_CONTAINED_OBJECTS:\r
+ if (GeometryUtils.contains(s, elementShape)) {\r
+ pickConnection = true;\r
+ break wholeConnectionPick;\r
+ }\r
+ break;\r
+ case PICK_INTERSECTING_OBJECTS:\r
+ if (GeometryUtils.intersects(s, elementShape)) {\r
+ pickConnection = true;\r
+ break wholeConnectionPick;\r
+ }\r
+ break;\r
+ }\r
+ }\r
+\r
+ ArrayList<IElement> picks = null;\r
+\r
+ // Pick connection segments\r
+ for (int i = 0; i < edges; ++i) {\r
+ IElement part = parts.get(i);\r
+ for (Pick pick : part.getElementClass().getItemsByClass(Pick.class)) {\r
+ //System.out.println("TESTING SEGMENT: " + part + " : " + s + " : " + policy);\r
+ if (pick.pickTest(part, s, policy)) {\r
+ //System.out.println(" HIT!");\r
+ if (picks == null)\r
+ picks = new ArrayList<IElement>(4);\r
+ picks.add(part);\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ // Pick the whole connection ?\r
+ if (pickConnection) {\r
+ if (picks == null)\r
+ picks = new ArrayList<IElement>(4);\r
+ picks.add(e);\r
+ }\r
+\r
+ // Pick branch/route points\r
+ for (int i = edges; i < parts.size(); ++i) {\r
+ IElement part = parts.get(i);\r
+ for (Pick pick : part.getElementClass().getItemsByClass(Pick.class)) {\r
+ //System.out.println("TESTING BRANCHPOINT: " + part + " : " + s + " : " + policy);\r
+ if (pick.pickTest(part, s, policy)) {\r
+ //System.out.println(" HIT!");\r
+ if (picks == null)\r
+ picks = new ArrayList<IElement>(4);\r
+ picks.add(part);\r
+ break;\r
+ }\r
+ }\r
+ }\r
+\r
+ if (picks != null) {\r
+ // Add the discovered pickable children to the result after the\r
+ // parent to make the parent the primary pickable.\r
+ // Skip the children if there is only one child.\r
+ if (!singleEdge) {\r
+ result.addAll(picks);\r
+ } else {\r
+ result.add(e);\r
+ }\r
+ }\r
+\r
+ return result.size() - oldResultSize;\r
+ }\r
+ }\r
+\r
+ private static final Key CHILD_LISTENERS = new KeyOf(ListenerList.class, "CHILD_LISTENERS");\r
+\r
+ public static class ConnectionChildren implements Children, ConnectionListener {\r
+\r
+ public final static ConnectionChildren INSTANCE = new ConnectionChildren();\r
+\r
+ private static final long serialVersionUID = 1L;\r
+\r
+ @Override\r
+ public Collection<IElement> getChildren(IElement element, Collection<IElement> result) {\r
+ ConnectionEntity ce = element.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ if (ce == null) {\r
+ if (result == null)\r
+ result = new ArrayList<IElement>(0);\r
+ return result;\r
+ }\r
+ result = ce.getSegments(result);\r
+ result = ce.getBranchPoints(result);\r
+ return result;\r
+ }\r
+\r
+ @Override\r
+ public void addChildListener(IElement element, ChildListener listener) {\r
+ ListenerList<ChildListener> ll = null;\r
+ synchronized (element) {\r
+ ll = element.getHint(CHILD_LISTENERS);\r
+ if (ll == null) {\r
+ ll = new ListenerList<ChildListener>(ChildListener.class);\r
+ element.setHint(CHILD_LISTENERS, ll);\r
+ ConnectionEntity entity = element.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ entity.setListener(this);\r
+ }\r
+ }\r
+ ll.add(listener);\r
+ }\r
+\r
+ @Override\r
+ public void removeChildListener(IElement element, ChildListener listener) {\r
+ synchronized (element) {\r
+ ListenerList<ChildListener> ll = element.getHint(CHILD_LISTENERS);\r
+ if (ll == null)\r
+ return;\r
+ ll.remove(listener);\r
+ if (ll.isEmpty()) {\r
+ ConnectionEntity entity = element.getHint(ElementHints.KEY_CONNECTION_ENTITY);\r
+ entity.setListener(null);\r
+ }\r
+ }\r
+ }\r
+\r
+ @Override\r
+ public void connectionChanged(ConnectionEvent event) {\r
+ fireChildrenChanged(event);\r
+ }\r
+\r
+ private void fireChildrenChanged(ConnectionEvent event) {\r
+ ListenerList<ChildListener> ll = event.connection.getHint(CHILD_LISTENERS);\r
+ if (ll == null)\r
+ return;\r
+ ChildEvent ce = new ChildEvent(event.connection, event.removedParts, event.addedParts);\r
+ for (ChildListener cl : ll.getListeners()) {\r
+ cl.elementChildrenChanged(ce);\r
+ }\r
+ }\r
+\r
+ }\r
+\r
+}\r
--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.sysdyn.ui.elements2;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.diagram.adapter.ElementFactoryAdapter;\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.g2d.diagram.IDiagram;\r
+import org.simantics.g2d.element.ElementClass;\r
+\r
+/**\r
+ * An element class factory for sysdyn connection edge segments.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class SysdynConnectionEdgeFactory extends ElementFactoryAdapter {\r
+\r
+ private static final ElementClass CLASS = SysdynEdgeClass.CLASS;\r
+\r
+ @Override\r
+ public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType,\r
+ AsyncProcedure<ElementClass> procedure) {\r
+ procedure.execute(graph, CLASS);\r
+ }\r
+\r
+ @Override\r
+ public void getClass(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementResource,\r
+ AsyncProcedure<ElementClass> procedure) {\r
+ throw new UnsupportedOperationException();\r
+ }\r
+\r
+}\r
--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.sysdyn.ui.elements2;\r
+\r
+import org.simantics.db.AsyncReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.procedure.AsyncProcedure;\r
+import org.simantics.diagram.adapter.ElementFactoryAdapter;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.g2d.diagram.IDiagram;\r
+import org.simantics.g2d.element.ElementClass;\r
+import org.simantics.g2d.element.IElement;\r
+import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;\r
+import org.simantics.g2d.elementclass.connection.ConnectionClass;\r
+\r
+/**\r
+ * An element class for single connection entity elements. A connection entity\r
+ * consists of connection edge segments and branch points as its children.\r
+ * \r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class SysdynConnectionFactory extends ElementFactoryAdapter {\r
+\r
+ public static final ElementClass CLASS = SysdynConnectionClass.CLASS;\r
+\r
+ @Override\r
+ public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, final AsyncProcedure<ElementClass> procedure) {\r
+ DiagramResource dr = graph.getService(DiagramResource.class);\r
+ graph.forSingleType(elementType, dr.Connection, new AsyncProcedure<Resource>() {\r
+ @Override\r
+ public void exception(AsyncReadGraph graph, Throwable throwable) {\r
+ procedure.exception(graph, throwable);\r
+ }\r
+ @Override\r
+ public void execute(AsyncReadGraph graph, Resource connectionType) {\r
+ procedure.execute(graph, ConnectionClass.CLASS.newClassWith(false, new StaticObjectAdapter(connectionType)));\r
+ }\r
+ });\r
+ }\r
+\r
+ @Override\r
+ public void load(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementResource,\r
+ final IElement element, final AsyncProcedure<IElement> procedure) {\r
+ procedure.execute(graph, element);\r
+ }\r
+\r
+}\r
--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.sysdyn.ui.elements2;\r
+\r
+import java.awt.BasicStroke;\r
+import java.awt.Color;\r
+import java.awt.Shape;\r
+import java.awt.Stroke;\r
+import java.awt.geom.AffineTransform;\r
+import java.awt.geom.GeneralPath;\r
+import java.awt.geom.Path2D;\r
+import java.awt.geom.PathIterator;\r
+import java.awt.geom.Point2D;\r
+import java.awt.geom.Rectangle2D;\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+\r
+import org.simantics.g2d.diagram.IDiagram;\r
+import org.simantics.g2d.diagram.handler.Topology;\r
+import org.simantics.g2d.diagram.handler.Topology.Connection;\r
+import org.simantics.g2d.element.ElementClass;\r
+import org.simantics.g2d.element.ElementUtils;\r
+import org.simantics.g2d.element.IElement;\r
+import org.simantics.g2d.element.SceneGraphNodeKey;\r
+import org.simantics.g2d.element.handler.BendsHandler;\r
+import org.simantics.g2d.element.handler.EdgeVisuals;\r
+import org.simantics.g2d.element.handler.EdgeVisuals.ArrowType;\r
+import org.simantics.g2d.element.handler.EdgeVisuals.EdgeEnd;\r
+import org.simantics.g2d.element.handler.Rotate;\r
+import org.simantics.g2d.element.handler.SceneGraph;\r
+import org.simantics.g2d.element.handler.TerminalLayout;\r
+import org.simantics.g2d.element.handler.impl.ConfigurableEdgeVisuals;\r
+import org.simantics.g2d.element.handler.impl.ConnectionSelectionOutline;\r
+import org.simantics.g2d.element.handler.impl.FillColorImpl;\r
+import org.simantics.g2d.element.handler.impl.ParentImpl;\r
+import org.simantics.g2d.element.handler.impl.ShapePick;\r
+import org.simantics.g2d.element.handler.impl.SimpleElementLayers;\r
+import org.simantics.g2d.elementclass.BranchPoint;\r
+import org.simantics.g2d.elementclass.connection.EdgeClass.EdgeHandler;\r
+import org.simantics.g2d.elementclass.connection.EdgeClass.FixedTransform;\r
+import org.simantics.g2d.utils.PathUtils;\r
+import org.simantics.scenegraph.g2d.G2DParentNode;\r
+import org.simantics.scenegraph.g2d.nodes.EdgeNode;\r
+import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
+\r
+/**\r
+ * @author Toni Kalajainen\r
+ */\r
+public class SysdynEdgeClass {\r
+\r
+ // TODO scale, rotate, move, transform\r
+ public static final ElementClass CLASS =\r
+ ElementClass.compile(\r
+ SysdynEdgeSceneGraph.INSTANCE,\r
+ EdgeHandler.INSTANCE,\r
+ ConfigurableEdgeVisuals.DEFAULT,\r
+ FillColorImpl.BLACK,\r
+ FixedTransform.INSTANCE,\r
+ ShapePick.INSTANCE,\r
+ ConnectionSelectionOutline.INSTANCE,\r
+ SimpleElementLayers.INSTANCE,\r
+ ParentImpl.INSTANCE\r
+ ).setId("EdgeClass.STRAIGHT");\r
+\r
+ public static class SysdynEdgeSceneGraph implements SceneGraph {\r
+\r
+ private static final long serialVersionUID = 2914383071126238996L;\r
+\r
+ public static final SysdynEdgeSceneGraph INSTANCE = new SysdynEdgeSceneGraph();\r
+\r
+ public static final Stroke ARROW_STROKE = new BasicStroke(1.0f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER);\r
+\r
+ public static final Key KEY_SG_NODE = new SceneGraphNodeKey(EdgeNode.class, "EDGE_NODE");\r
+\r
+ @Override\r
+ public void init(IElement e, G2DParentNode parent) {\r
+ ElementUtils.getOrCreateNode(e, parent, KEY_SG_NODE, "edge_" + e.hashCode(), EdgeNode.class);\r
+ update(e);\r
+ }\r
+\r
+ @Override\r
+ public void cleanup(IElement e) {\r
+ ElementUtils.removePossibleNode(e, KEY_SG_NODE);\r
+ }\r
+\r
+ public void update(final IElement e) {\r
+ EdgeNode node = e.getHint(KEY_SG_NODE);\r
+ if(node == null) return;\r
+\r
+ EdgeVisuals vh = e.getElementClass().getSingleItem(EdgeVisuals.class);\r
+ ArrowType at1 = vh.getArrowType(e, EdgeEnd.Begin);\r
+ ArrowType at2 = vh.getArrowType(e, EdgeEnd.End);\r
+ Stroke stroke = vh.getStroke(e);\r
+ //StrokeType strokeType = vh.getStrokeType(e);\r
+ double as1 = vh.getArrowSize(e, EdgeEnd.Begin);\r
+ double as2 = vh.getArrowSize(e, EdgeEnd.End);\r
+\r
+ Color c = ElementUtils.getFillColor(e, Color.BLACK);\r
+\r
+ // Get terminal shape for clipping the painted edge to its bounds.\r
+ IDiagram diagram = ElementUtils.peekDiagram(e);\r
+ Shape beginTerminalShape = null;\r
+ Shape endTerminalShape = null;\r
+ if (diagram != null) {\r
+ Topology topology = diagram.getDiagramClass().getAtMostOneItemOfClass(Topology.class);\r
+ if (topology != null) {\r
+ Connection beginConnection = topology.getConnection(e, EdgeEnd.Begin);\r
+ Connection endConnection = topology.getConnection(e, EdgeEnd.End);\r
+ beginTerminalShape = getTerminalShape(beginConnection);\r
+ endTerminalShape = getTerminalShape(endConnection);\r
+ int beginBranchDegree = getBranchPointDegree(beginConnection, topology);\r
+ int endBranchDegree = getBranchPointDegree(endConnection, topology);\r
+ if (beginBranchDegree > 0 && beginBranchDegree < 3) {\r
+ at1 = ArrowType.None;\r
+ }\r
+ if (endBranchDegree > 0 && endBranchDegree < 3) {\r
+ at2 = ArrowType.None;\r
+ }\r
+ }\r
+ }\r
+\r
+ // Read bends\r
+ BendsHandler bh = e.getElementClass().getSingleItem(BendsHandler.class);\r
+ Path2D line = bh.getPath(e);\r
+\r
+ boolean drawArrows = at1 != ArrowType.None || at2 != ArrowType.None;\r
+ //line = clipLineEnds(line, beginTerminalShape, endTerminalShape);\r
+\r
+ Point2D first = new Point2D.Double();\r
+ Point2D dir1 = new Point2D.Double();\r
+ Point2D last = new Point2D.Double();\r
+ Point2D dir2 = new Point2D.Double();\r
+ PathIterator pi = line.getPathIterator(null);\r
+ drawArrows &= PathUtils.getPathArrows(pi, first, dir1, last, dir2);\r
+\r
+ EdgeNode.ArrowType pat1 = convert(at1);\r
+ EdgeNode.ArrowType pat2 = convert(at2);\r
+\r
+ node.init(new GeneralPath(line), stroke, c, dir1, dir2, first, last, as1, as2, pat1, pat2, null, null);\r
+ }\r
+\r
+ private static EdgeNode.ArrowType convert(ArrowType at) {\r
+ switch (at) {\r
+ case None: return EdgeNode.ArrowType.None;\r
+ case Stroke: return EdgeNode.ArrowType.Stroke;\r
+ case Fill: return EdgeNode.ArrowType.Fill;\r
+ default:\r
+ throw new IllegalArgumentException("unsupported arrow type: " + at);\r
+ }\r
+ }\r
+\r
+ private static final Rectangle2D EMPTY = new Rectangle2D.Double();\r
+\r
+ private static Shape getTerminalShape(Connection connection) {\r
+ if (connection != null && connection.node != null && connection.terminal != null) {\r
+ TerminalLayout layout = connection.node.getElementClass().getAtMostOneItemOfClass(TerminalLayout.class);\r
+ if (layout != null) {\r
+ //return layout.getTerminalShape(connection.node, connection.terminal);\r
+ Shape shp = layout.getTerminalShape(connection.node, connection.terminal);\r
+ Rotate rotate = connection.node.getElementClass().getAtMostOneItemOfClass(Rotate.class);\r
+ if (rotate == null)\r
+ return shp;\r
+\r
+ double theta = rotate.getAngle(connection.node);\r
+ return AffineTransform.getRotateInstance(theta).createTransformedShape(shp);\r
+ }\r
+ }\r
+ return null;\r
+ }\r
+\r
+ private final Collection<Connection> connectionsTemp = new ArrayList<Connection>();\r
+ private int getBranchPointDegree(Connection connection, Topology topology) {\r
+ if (connection != null && connection.node != null) {\r
+ if (connection.node.getElementClass().containsClass(BranchPoint.class)) {\r
+ connectionsTemp.clear();\r
+ topology.getConnections(connection.node, connection.terminal, connectionsTemp);\r
+ int degree = connectionsTemp.size();\r
+ connectionsTemp.clear();\r
+ return degree;\r
+ }\r
+ }\r
+ return -1;\r
+ }\r
+\r
+ }\r
+\r
+}\r
public final Resource CloudSymbol;\r
public final Resource Configuration;\r
public final Resource ConfigurationDiagram;\r
+ public final Resource Connection;\r
public final Resource ConstantExpression;\r
public final Resource DelayExpression;\r
public final Resource Dependency;\r
public static final String CloudSymbol = "http://www.simantics.org/Sysdyn-1.0/CloudSymbol";\r
public static final String Configuration = "http://www.simantics.org/Sysdyn-1.0/Configuration";\r
public static final String ConfigurationDiagram = "http://www.simantics.org/Sysdyn-1.0/ConfigurationDiagram";\r
+ public static final String Connection = "http://www.simantics.org/Sysdyn-1.0/Connection";\r
public static final String ConstantExpression = "http://www.simantics.org/Sysdyn-1.0/ConstantExpression";\r
public static final String DelayExpression = "http://www.simantics.org/Sysdyn-1.0/DelayExpression";\r
public static final String Dependency = "http://www.simantics.org/Sysdyn-1.0/Dependency";\r
CloudSymbol = getResourceOrNull(graph, URIs.CloudSymbol);\r
Configuration = getResourceOrNull(graph, URIs.Configuration);\r
ConfigurationDiagram = getResourceOrNull(graph, URIs.ConfigurationDiagram);\r
+ Connection = getResourceOrNull(graph, URIs.Connection);\r
ConstantExpression = getResourceOrNull(graph, URIs.ConstantExpression);\r
DelayExpression = getResourceOrNull(graph, URIs.DelayExpression);\r
Dependency = getResourceOrNull(graph, URIs.Dependency);\r
######################################################################\r
# Diagram connection types\r
######################################################################\r
+\r
+Connection <T DIA.Connection\r