-/*******************************************************************************\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.g2d.elementclass;\r
-\r
-import java.awt.Color;\r
-import java.awt.Shape;\r
-import java.awt.geom.AffineTransform;\r
-import java.util.ArrayList;\r
-import java.util.Collection;\r
-import java.util.Collections;\r
-\r
-import org.simantics.g2d.diagram.IDiagram;\r
-import org.simantics.g2d.diagram.handler.Topology;\r
-import org.simantics.g2d.diagram.handler.Topology.Terminal;\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.handler.Transform;\r
-import org.simantics.g2d.element.handler.impl.BranchPointTerminal;\r
-import org.simantics.g2d.element.handler.impl.DefaultTransform;\r
-import org.simantics.g2d.element.handler.impl.ObjectTerminal;\r
-import org.simantics.g2d.element.handler.impl.OutlinePick;\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.StaticSymbolImageInitializer;\r
-import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;\r
-import org.simantics.g2d.element.handler.impl.Terminals;\r
-import org.simantics.g2d.element.handler.impl.TextImpl;\r
-import org.simantics.g2d.elementclass.BranchPoint.Direction;\r
-import org.simantics.g2d.elementclass.ImageClass.ImageElementHandler;\r
-import org.simantics.g2d.image.Image;\r
-import org.simantics.g2d.image.impl.ShapeImage;\r
-import org.simantics.g2d.utils.geom.DirectionSet;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.g2d.nodes.BranchPointNode;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-\r
-/**\r
- * @author Tuukka Lehtonen\r
- */\r
-public class BranchPointClass {\r
-\r
- private static final Key KEY_DIRECTION = new KeyOf(BranchPoint.Direction.class, "BRANCH_POINT_DIRECTION");\r
-\r
- private static final BranchPoint BRANCH_POINT = new BranchPoint() {\r
- private static final long serialVersionUID = 8529882246314074853L;\r
-\r
- @Override\r
- public Direction getDirectionPreference(IElement e, Direction defaultValue) {\r
- Direction d = e.getHint(KEY_DIRECTION);\r
- return d != null ? d : defaultValue;\r
- }\r
-\r
- @Override\r
- public void setDirectionPreference(IElement e, Direction value) {\r
- if (value == null)\r
- e.removeHint(KEY_DIRECTION);\r
- else\r
- e.setHint(KEY_DIRECTION, value);\r
- }\r
- };\r
-\r
- public static final Image DEFAULT_IMAGE = new ShapeImage(BranchPointNode.SHAPE, Color.BLACK, null, Image.VOLATILE_VECTOR);\r
- public static final Image DEFAULT_IMAGE2 = new ShapeImage(BranchPointNode.SHAPE2, Color.LIGHT_GRAY, null, Image.VOLATILE_VECTOR);\r
-\r
- private static final ObjectTerminal TERMINAL = BranchPointTerminal.existingTerminal(new AffineTransform(), DirectionSet.ANY, DEFAULT_IMAGE.getOutline());\r
- private static final Terminals TERMINALS = new Terminals( Collections.singletonList(TERMINAL) ) {\r
- private static final long serialVersionUID = -6094665667025529239L;\r
-\r
- private final Collection<Topology.Connection> connections = new ArrayList<Topology.Connection>();\r
-\r
- @Override\r
- public Shape getTerminalShape(IElement e, Terminal t) {\r
- IDiagram d = ElementUtils.peekDiagram(e);\r
- if (d == null)\r
- return null;\r
- Topology topology = d.getDiagramClass().getAtMostOneItemOfClass(Topology.class);\r
- // NOTE: this is thread-safe because painting is single-threaded\r
- connections.clear();\r
- topology.getConnections(e, TERMINAL, connections);\r
- int degree = connections.size();\r
- connections.clear();\r
- if (degree > 2) {\r
- return BranchPointNode.SHAPE;\r
- } else {\r
- //return null;\r
- return BranchPointNode.SHAPE2;\r
- }\r
- }\r
- };\r
-\r
- private static final ImageElementHandler DEFAULT_IMAGE_ELEMENT_HANDLER = new ImageElementHandler() {\r
-\r
- private static final long serialVersionUID = 68445770951872084L;\r
-\r
- @Override\r
- public void init(final IElement e, final G2DParentNode parent) {\r
- BranchPointNode node = (BranchPointNode)e.getHint(KEY_SG_NODE);\r
- if (node == null) {\r
- node = parent.addNode("bp_" + e.hashCode(), BranchPointNode.class);\r
- e.setHint(KEY_SG_NODE, node);\r
- }\r
-\r
- Transform transform = e.getElementClass().getSingleItem(Transform.class);\r
- AffineTransform at = transform.getTransform(e);\r
- if (at != null)\r
- node.setTransform((AffineTransform) at.clone());\r
-\r
- node.setDegree( getDegree(e) );\r
- node.setDirection( getDirection(e) );\r
- }\r
-\r
- private byte getDirection(IElement e) {\r
- return (byte) ElementUtils.getHintOrDefault(e, KEY_DIRECTION, Direction.Any).ordinal();\r
- }\r
-\r
- private final Collection<Topology.Connection> connections = new ArrayList<Topology.Connection>();\r
- private int getDegree(IElement e) {\r
- IDiagram d = ElementUtils.peekDiagram(e);\r
- if (d == null)\r
- return 0;\r
-\r
- Topology t = d.getDiagramClass().getAtMostOneItemOfClass(Topology.class);\r
- // NOTE: this is thread-safe because painting is single-threaded\r
- connections.clear();\r
- t.getConnections(e, TERMINAL, connections);\r
- int degree = connections.size();\r
- connections.clear();\r
- return degree;\r
- }\r
-\r
- @Override\r
- public void cleanup(IElement e) {\r
- e.removeHint(KEY_SG_NODE);\r
- }\r
- };\r
-\r
- public static final ElementClass CLASS = ElementClass.compile(\r
- TextImpl.INSTANCE,\r
- ParentImpl.INSTANCE,\r
- DefaultTransform.INSTANCE,\r
- DEFAULT_IMAGE_ELEMENT_HANDLER,\r
- OutlinePick.INSTANCE,\r
- StaticSymbolImageInitializer.INSTANCE,\r
- new StaticSymbolImpl(DEFAULT_IMAGE),\r
- TERMINALS,\r
- SimpleElementLayers.INSTANCE,\r
- BRANCH_POINT\r
- ).setId(BranchPointClass.class.getSimpleName());\r
-\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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
+ *******************************************************************************/
+package org.simantics.g2d.elementclass;
+
+import java.awt.Color;
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.diagram.handler.Topology;
+import org.simantics.g2d.diagram.handler.Topology.Terminal;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.Transform;
+import org.simantics.g2d.element.handler.impl.BranchPointTerminal;
+import org.simantics.g2d.element.handler.impl.DefaultTransform;
+import org.simantics.g2d.element.handler.impl.ObjectTerminal;
+import org.simantics.g2d.element.handler.impl.OutlinePick;
+import org.simantics.g2d.element.handler.impl.ParentImpl;
+import org.simantics.g2d.element.handler.impl.SimpleElementLayers;
+import org.simantics.g2d.element.handler.impl.StaticSymbolImageInitializer;
+import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;
+import org.simantics.g2d.element.handler.impl.Terminals;
+import org.simantics.g2d.element.handler.impl.TextImpl;
+import org.simantics.g2d.elementclass.BranchPoint.Direction;
+import org.simantics.g2d.elementclass.ImageClass.ImageElementHandler;
+import org.simantics.g2d.image.Image;
+import org.simantics.g2d.image.impl.ShapeImage;
+import org.simantics.g2d.utils.geom.DirectionSet;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.nodes.BranchPointNode;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class BranchPointClass {
+
+ private static final Key KEY_DIRECTION = new KeyOf(BranchPoint.Direction.class, "BRANCH_POINT_DIRECTION");
+
+ private static final BranchPoint BRANCH_POINT = new BranchPoint() {
+ private static final long serialVersionUID = 8529882246314074853L;
+
+ @Override
+ public Direction getDirectionPreference(IElement e, Direction defaultValue) {
+ Direction d = e.getHint(KEY_DIRECTION);
+ return d != null ? d : defaultValue;
+ }
+
+ @Override
+ public void setDirectionPreference(IElement e, Direction value) {
+ if (value == null)
+ e.removeHint(KEY_DIRECTION);
+ else
+ e.setHint(KEY_DIRECTION, value);
+ }
+ };
+
+ public static final Image DEFAULT_IMAGE = new ShapeImage(BranchPointNode.SHAPE, Color.BLACK, null, Image.VOLATILE_VECTOR);
+ public static final Image DEFAULT_IMAGE2 = new ShapeImage(BranchPointNode.SHAPE2, Color.LIGHT_GRAY, null, Image.VOLATILE_VECTOR);
+
+ private static final ObjectTerminal TERMINAL = BranchPointTerminal.existingTerminal(new AffineTransform(), DirectionSet.ANY, DEFAULT_IMAGE.getOutline());
+ private static final Terminals TERMINALS = new Terminals( Collections.singletonList(TERMINAL) ) {
+ private static final long serialVersionUID = -6094665667025529239L;
+
+ private final Collection<Topology.Connection> connections = new ArrayList<Topology.Connection>();
+
+ @Override
+ public Shape getTerminalShape(IElement e, Terminal t) {
+ IDiagram d = ElementUtils.peekDiagram(e);
+ if (d == null)
+ return null;
+ Topology topology = d.getDiagramClass().getAtMostOneItemOfClass(Topology.class);
+ // NOTE: this is thread-safe because painting is single-threaded
+ connections.clear();
+ topology.getConnections(e, TERMINAL, connections);
+ int degree = connections.size();
+ connections.clear();
+ if (degree > 2) {
+ return BranchPointNode.SHAPE;
+ } else {
+ //return null;
+ return BranchPointNode.SHAPE2;
+ }
+ }
+ };
+
+ private static final ImageElementHandler DEFAULT_IMAGE_ELEMENT_HANDLER = new ImageElementHandler() {
+
+ private static final long serialVersionUID = 68445770951872084L;
+
+ @Override
+ public void init(final IElement e, final G2DParentNode parent) {
+ BranchPointNode node = (BranchPointNode)e.getHint(KEY_SG_NODE);
+ if (node == null) {
+ node = parent.addNode("bp_" + e.hashCode(), BranchPointNode.class);
+ e.setHint(KEY_SG_NODE, node);
+ }
+
+ Transform transform = e.getElementClass().getSingleItem(Transform.class);
+ AffineTransform at = transform.getTransform(e);
+ if (at != null)
+ node.setTransform((AffineTransform) at.clone());
+
+ node.setDegree( getDegree(e) );
+ node.setDirection( getDirection(e) );
+ }
+
+ private byte getDirection(IElement e) {
+ return (byte) ElementUtils.getHintOrDefault(e, KEY_DIRECTION, Direction.Any).ordinal();
+ }
+
+ private final Collection<Topology.Connection> connections = new ArrayList<Topology.Connection>();
+ private int getDegree(IElement e) {
+ IDiagram d = ElementUtils.peekDiagram(e);
+ if (d == null)
+ return 0;
+
+ Topology t = d.getDiagramClass().getAtMostOneItemOfClass(Topology.class);
+ // NOTE: this is thread-safe because painting is single-threaded
+ connections.clear();
+ t.getConnections(e, TERMINAL, connections);
+ int degree = connections.size();
+ connections.clear();
+ return degree;
+ }
+
+ @Override
+ public void cleanup(IElement e) {
+ e.removeHint(KEY_SG_NODE);
+ }
+ };
+
+ public static final ElementClass CLASS = ElementClass.compile(
+ TextImpl.INSTANCE,
+ ParentImpl.INSTANCE,
+ DefaultTransform.INSTANCE,
+ DEFAULT_IMAGE_ELEMENT_HANDLER,
+ OutlinePick.INSTANCE,
+ StaticSymbolImageInitializer.INSTANCE,
+ new StaticSymbolImpl(DEFAULT_IMAGE),
+ TERMINALS,
+ SimpleElementLayers.INSTANCE,
+ BRANCH_POINT
+ ).setId(BranchPointClass.class.getSimpleName());
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff