X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.diagram%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fadapter%2FRouteGraphConnectionClassFactory.java;h=a3d9074827f57b94f402448c071b6e4e1d07d478;hp=c4594ff51674981bc97d90641d712fb3300f9a5a;hb=28438fa467ae60dd63515be2df724c6ff9c299c9;hpb=2cd17c03bb80e24055147a0901802f8d1b2e5179 diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/RouteGraphConnectionClassFactory.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/RouteGraphConnectionClassFactory.java index c4594ff51..a3d907482 100644 --- a/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/RouteGraphConnectionClassFactory.java +++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/RouteGraphConnectionClassFactory.java @@ -1,244 +1,244 @@ -/******************************************************************************* - * Copyright (c) 2007, 2016 Association for Decentralized Information Management - * in Industry THTH ry. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * VTT Technical Research Centre of Finland - initial API and implementation - * Semantum Oy - refactoring - *******************************************************************************/ -package org.simantics.diagram.adapter; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Collections; -import java.util.Set; - -import org.simantics.db.AsyncReadGraph; -import org.simantics.db.ReadGraph; -import org.simantics.db.Resource; -import org.simantics.db.Session; -import org.simantics.db.exception.DatabaseException; -import org.simantics.db.procedure.AsyncProcedure; -import org.simantics.diagram.adapter.RouteGraphUtils.BackendConnection; -import org.simantics.diagram.connection.RouteGraph; -import org.simantics.diagram.connection.RouteGraphConnectionClass; -import org.simantics.diagram.connection.rendering.ConnectionStyle; -import org.simantics.diagram.connection.rendering.StyledRouteGraphRenderer; -import org.simantics.diagram.connection.rendering.arrows.ILineEndStyle; -import org.simantics.diagram.content.ResourceTerminal; -import org.simantics.diagram.stubs.DiagramResource; -import org.simantics.diagram.ui.DiagramModelHints; -import org.simantics.g2d.canvas.ICanvasContext; -import org.simantics.g2d.connection.ConnectionEntity; -import org.simantics.g2d.diagram.IDiagram; -import org.simantics.g2d.diagram.handler.DataElementMap; -import org.simantics.g2d.diagram.handler.Topology.Connection; -import org.simantics.g2d.diagram.handler.Topology.Terminal; -import org.simantics.g2d.element.ElementClass; -import org.simantics.g2d.element.ElementHints; -import org.simantics.g2d.element.IElement; -import org.simantics.g2d.element.handler.TerminalTopology; -import org.simantics.g2d.element.handler.impl.StaticObjectAdapter; -import org.simantics.g2d.utils.TopologicalSelectionExpander; -import org.simantics.layer0.Layer0; -import org.simantics.modeling.ModelingResources; -import org.simantics.scenegraph.g2d.nodes.connection.IRouteGraphListener; -import org.simantics.scenegraph.g2d.nodes.connection.RouteGraphChangeEvent; -import org.simantics.structural.stubs.StructuralResource2; -import org.simantics.structural2.modelingRules.IModelingRules; - -import gnu.trove.set.hash.THashSet; - -/** - * An element class for single connection entity elements. A connection entity - * consists of connection edge segments and branch points as its children. - * - * @author Tuukka Lehtonen - */ -public class RouteGraphConnectionClassFactory extends SyncElementFactory { - - public static final ElementClass CLASS = RouteGraphConnectionClass.CLASS; - - public static final ILineEndStyle HEAD = RouteGraphUtils.HEAD; - public static final ILineEndStyle TAIL = RouteGraphUtils.TAIL; - - protected Layer0 L0; - protected DiagramResource DIA; - protected StructuralResource2 STR; - protected ModelingResources MOD; - - public RouteGraphConnectionClassFactory(ReadGraph graph) { - this.L0 = Layer0.getInstance(graph); - this.DIA = DiagramResource.getInstance(graph); - this.STR = StructuralResource2.getInstance(graph); - this.MOD = ModelingResources.getInstance(graph); - } - - @Override - public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, - final AsyncProcedure procedure) { - procedure.execute(graph, CLASS.newClassWith(false, new StaticObjectAdapter(elementType))); - } - - @Override - protected Resource getElementClassBaseType(AsyncReadGraph graph) { - return DIA.Connection; - } - - @Override - public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, final Resource connection, - IElement element) throws DatabaseException { - - IModelingRules modelingRules = diagram.getHint(DiagramModelHints.KEY_MODELING_RULES); - Resource diagramRuntime = diagram.getHint(DiagramModelHints.KEY_DIAGRAM_RUNTIME_RESOURCE); - - Set backendConnections = new THashSet<>(); - RouteGraph rg = RouteGraphUtils.load(graph, diagramRuntime, connection, canvas, diagram, modelingRules, backendConnections); - - // Load connection line style. - ConnectionStyle style = RouteGraphUtils.readConnectionStyle(graph, modelingRules, connection, STR); - StyledRouteGraphRenderer renderer = RouteGraphUtils.getRenderer(graph, style); - - // Finish element load - element.setHint(RouteGraphConnectionClass.KEY_ROUTEGRAPH, rg); - element.setHint(RouteGraphConnectionClass.KEY_RENDERER, renderer); - element.setHint(RouteGraphConnectionClass.KEY_PICK_TOLERANCE, 0.5); - - // Initialize ConnectionEntity in element - element.setHint(ElementHints.KEY_CONNECTION_ENTITY, new CE(diagram, connection, element, backendConnections)); - - // Setup graph writeback support for route graph modifications - Session session = graph.getSession(); - element.setHint(RouteGraphConnectionClass.KEY_RG_LISTENER, new IRouteGraphListener() { - @Override - public void routeGraphChanged(RouteGraphChangeEvent event) { - RouteGraphUtils.scheduleSynchronize(session, connection, event); - } - }); - } - - /** - * Must have this in order for {@link TopologicalSelectionExpander} to work. - * Otherwise this is pretty useless and should be deprecated altogether. - * - * @see ElementHints#KEY_CONNECTION_ENTITY - */ - private static class CE implements ConnectionEntity { - - /** - * Needed to gain access to {@link DataElementMap}. - */ - final IDiagram diagram; - - /** - * The connection instance resource in the graph database back-end. - */ - final Resource connection; - - /** - * The current element mapped to connection. - */ - IElement connectionElement; - - /** - * @see #getTerminalConnections(Collection) - */ - final Set backendConnections; - - /** - * Cache. - */ - transient Set terminalConnections; - - public CE(IDiagram diagram, Resource connection, IElement connectionElement, Set backendConnections) { - if (connectionElement == null) - throw new NullPointerException("null connection element"); - this.diagram = diagram; - this.connection = connection; - this.connectionElement = connectionElement; - this.backendConnections = backendConnections; - IElement ce = getConnection0(); - if (ce != null) - this.connectionElement = ce; - } - - public IElement getConnection0() { - DataElementMap dem = diagram.getDiagramClass().getSingleItem(DataElementMap.class); - IElement connectionElement = dem.getElement(diagram, connection); - return connectionElement; - } - - @Override - public IElement getConnection() { - IElement c = getConnection0(); - if (c == null) - c = this.connectionElement; - return c; - } - - @Override - public Collection getBranchPoints(Collection result) { - return result != null ? result : Collections. emptyList(); - } - - @Override - public Collection getSegments(Collection result) { - return result != null ? result : Collections. emptyList(); - } - - @Override - public Collection getTerminalConnections(Collection result) { - if (terminalConnections == null) - terminalConnections = calculateTerminalConnections(); - if (result == null) - result = new ArrayList(terminalConnections); - else - result.addAll(terminalConnections); - return terminalConnections; - } - - private Set calculateTerminalConnections() { - Set result = new THashSet(backendConnections.size()); - DataElementMap dem = diagram.getDiagramClass().getSingleItem(DataElementMap.class); - IElement connectionElement = dem.getElement(diagram, connection); - if (connectionElement == null) - throw new NullPointerException("connection is not mapped"); - ArrayList ts = new ArrayList(); - for (BackendConnection bc : backendConnections) { - IElement e = dem.getElement(diagram, bc.node); - if (e == null) - continue; - TerminalTopology tt = e.getElementClass().getSingleItem(TerminalTopology.class); - ts.clear(); - tt.getTerminals(e, ts); - for (Terminal t : ts) { - if (t instanceof ResourceTerminal) { - ResourceTerminal rt = (ResourceTerminal) t; - if (bc.terminal.equals(rt.getResource())) { - result.add(new Connection(connectionElement, bc.end, e, t)); - break; - } - } - } - } - return result; - } - - @Override - public void setListener(ConnectionListener listener) { - throw new UnsupportedOperationException(); - } - - @Override - public String toString() { - return getClass().getSimpleName() + "[resource=" + connection + ", connectionElement=" + getConnection() - + "]"; - } - - } - +/******************************************************************************* + * Copyright (c) 2007, 2016 Association for Decentralized Information Management + * in Industry THTH ry. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * VTT Technical Research Centre of Finland - initial API and implementation + * Semantum Oy - refactoring + *******************************************************************************/ +package org.simantics.diagram.adapter; + +import java.util.ArrayList; +import java.util.Collection; +import java.util.Collections; +import java.util.Set; + +import org.simantics.db.AsyncReadGraph; +import org.simantics.db.ReadGraph; +import org.simantics.db.Resource; +import org.simantics.db.Session; +import org.simantics.db.exception.DatabaseException; +import org.simantics.db.procedure.AsyncProcedure; +import org.simantics.diagram.adapter.RouteGraphUtils.BackendConnection; +import org.simantics.diagram.connection.RouteGraph; +import org.simantics.diagram.connection.rendering.ConnectionStyle; +import org.simantics.diagram.connection.rendering.StyledRouteGraphRenderer; +import org.simantics.diagram.connection.rendering.arrows.ILineEndStyle; +import org.simantics.diagram.content.ResourceTerminal; +import org.simantics.diagram.stubs.DiagramResource; +import org.simantics.diagram.ui.DiagramModelHints; +import org.simantics.g2d.canvas.ICanvasContext; +import org.simantics.g2d.connection.ConnectionEntity; +import org.simantics.g2d.diagram.IDiagram; +import org.simantics.g2d.diagram.handler.DataElementMap; +import org.simantics.g2d.diagram.handler.Topology.Connection; +import org.simantics.g2d.diagram.handler.Topology.Terminal; +import org.simantics.g2d.element.ElementClass; +import org.simantics.g2d.element.ElementHints; +import org.simantics.g2d.element.IElement; +import org.simantics.g2d.element.handler.TerminalTopology; +import org.simantics.g2d.element.handler.impl.StaticObjectAdapter; +import org.simantics.g2d.elementclass.RouteGraphConnectionClass; +import org.simantics.g2d.utils.TopologicalSelectionExpander; +import org.simantics.layer0.Layer0; +import org.simantics.modeling.ModelingResources; +import org.simantics.scenegraph.g2d.nodes.connection.IRouteGraphListener; +import org.simantics.scenegraph.g2d.nodes.connection.RouteGraphChangeEvent; +import org.simantics.structural.stubs.StructuralResource2; +import org.simantics.structural2.modelingRules.IModelingRules; + +import gnu.trove.set.hash.THashSet; + +/** + * An element class for single connection entity elements. A connection entity + * consists of connection edge segments and branch points as its children. + * + * @author Tuukka Lehtonen + */ +public class RouteGraphConnectionClassFactory extends SyncElementFactory { + + public static final ElementClass CLASS = RouteGraphConnectionClass.CLASS; + + public static final ILineEndStyle HEAD = RouteGraphUtils.HEAD; + public static final ILineEndStyle TAIL = RouteGraphUtils.TAIL; + + protected Layer0 L0; + protected DiagramResource DIA; + protected StructuralResource2 STR; + protected ModelingResources MOD; + + public RouteGraphConnectionClassFactory(ReadGraph graph) { + this.L0 = Layer0.getInstance(graph); + this.DIA = DiagramResource.getInstance(graph); + this.STR = StructuralResource2.getInstance(graph); + this.MOD = ModelingResources.getInstance(graph); + } + + @Override + public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType, + final AsyncProcedure procedure) { + procedure.execute(graph, CLASS.newClassWith(false, new StaticObjectAdapter(elementType))); + } + + @Override + protected Resource getElementClassBaseType(AsyncReadGraph graph) { + return DIA.Connection; + } + + @Override + public void load(ReadGraph graph, ICanvasContext canvas, IDiagram diagram, final Resource connection, + IElement element) throws DatabaseException { + + IModelingRules modelingRules = diagram.getHint(DiagramModelHints.KEY_MODELING_RULES); + Resource diagramRuntime = diagram.getHint(DiagramModelHints.KEY_DIAGRAM_RUNTIME_RESOURCE); + + Set backendConnections = new THashSet<>(); + RouteGraph rg = RouteGraphUtils.load(graph, diagramRuntime, connection, canvas, diagram, element, modelingRules, backendConnections); + + // Load connection line style. + ConnectionStyle style = RouteGraphUtils.readConnectionStyle(graph, modelingRules, connection, STR); + StyledRouteGraphRenderer renderer = RouteGraphUtils.getRenderer(graph, style); + + // Finish element load + element.setHint(RouteGraphConnectionClass.KEY_ROUTEGRAPH, rg); + element.setHint(RouteGraphConnectionClass.KEY_RENDERER, renderer); + element.setHint(RouteGraphConnectionClass.KEY_PICK_TOLERANCE, 0.5); + + // Initialize ConnectionEntity in element + element.setHint(ElementHints.KEY_CONNECTION_ENTITY, new CE(diagram, connection, element, backendConnections)); + + // Setup graph writeback support for route graph modifications + Session session = graph.getSession(); + element.setHint(RouteGraphConnectionClass.KEY_RG_LISTENER, new IRouteGraphListener() { + @Override + public void routeGraphChanged(RouteGraphChangeEvent event) { + RouteGraphUtils.scheduleSynchronize(session, connection, event); + } + }); + } + + /** + * Must have this in order for {@link TopologicalSelectionExpander} to work. + * Otherwise this is pretty useless and should be deprecated altogether. + * + * @see ElementHints#KEY_CONNECTION_ENTITY + */ + public static class CE implements ConnectionEntity { + + /** + * Needed to gain access to {@link DataElementMap}. + */ + final IDiagram diagram; + + /** + * The connection instance resource in the graph database back-end. + */ + final Resource connection; + + /** + * The current element mapped to connection. + */ + IElement connectionElement; + + /** + * @see #getTerminalConnections(Collection) + */ + final Set backendConnections; + + /** + * Cache. + */ + transient Set terminalConnections; + + public CE(IDiagram diagram, Resource connection, IElement connectionElement, Set backendConnections) { + if (connectionElement == null) + throw new NullPointerException("null connection element"); + this.diagram = diagram; + this.connection = connection; + this.connectionElement = connectionElement; + this.backendConnections = backendConnections; + IElement ce = getConnection0(); + if (ce != null) + this.connectionElement = ce; + } + + public IElement getConnection0() { + DataElementMap dem = diagram.getDiagramClass().getSingleItem(DataElementMap.class); + IElement connectionElement = dem.getElement(diagram, connection); + return connectionElement; + } + + @Override + public IElement getConnection() { + IElement c = getConnection0(); + if (c == null) + c = this.connectionElement; + return c; + } + + @Override + public Collection getBranchPoints(Collection result) { + return result != null ? result : Collections. emptyList(); + } + + @Override + public Collection getSegments(Collection result) { + return result != null ? result : Collections. emptyList(); + } + + @Override + public Collection getTerminalConnections(Collection result) { + if (terminalConnections == null) + terminalConnections = calculateTerminalConnections(); + if (result == null) + result = new ArrayList(terminalConnections); + else + result.addAll(terminalConnections); + return terminalConnections; + } + + private Set calculateTerminalConnections() { + Set result = new THashSet(backendConnections.size()); + DataElementMap dem = diagram.getDiagramClass().getSingleItem(DataElementMap.class); + IElement connectionElement = dem.getElement(diagram, connection); + if (connectionElement == null) + throw new NullPointerException("connection is not mapped"); + ArrayList ts = new ArrayList(); + for (BackendConnection bc : backendConnections) { + IElement e = dem.getElement(diagram, bc.node); + if (e == null) + continue; + TerminalTopology tt = e.getElementClass().getSingleItem(TerminalTopology.class); + ts.clear(); + tt.getTerminals(e, ts); + for (Terminal t : ts) { + if (t instanceof ResourceTerminal) { + ResourceTerminal rt = (ResourceTerminal) t; + if (bc.terminal.equals(rt.getResource())) { + result.add(new Connection(connectionElement, bc.end, e, t)); + break; + } + } + } + } + return result; + } + + @Override + public void setListener(ConnectionListener listener) { + throw new UnsupportedOperationException(); + } + + @Override + public String toString() { + return getClass().getSimpleName() + "[resource=" + connection + ", connectionElement=" + getConnection() + + "]"; + } + + } + } \ No newline at end of file