-/*******************************************************************************\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.element.handler.impl;\r
-\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.HashMap;\r
-import java.util.Map;\r
-\r
-import org.simantics.g2d.diagram.handler.Topology.Terminal;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.handler.TerminalLayout;\r
-import org.simantics.g2d.element.handler.TerminalTopology;\r
-import org.simantics.g2d.utils.geom.DirectionSet;\r
-import org.simantics.utils.datastructures.ValueUtils;\r
-\r
-/**\r
- * \r
- * \r
- * Example:\r
- * \r
- * TerminalHandler th = \r
- * StaticTerminals.compile(\r
- * topTerminal, 0.0, -10.0, DirectionSet.N,\r
- * bottomTerminal, 0.0, 10.0, DirectionSet.S,\r
- * leftTerminal, -10.0, 0.0, DirectionSet.W,\r
- * rightTerminal, 20.0, 0.0, DirectionSet.E);\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public class StaticTerminals implements TerminalLayout, TerminalTopology {\r
-\r
- private static final long serialVersionUID = -7324592260579191478L;\r
-\r
- /**\r
- * Compile terminal handler with static terminals.\r
- * The xytArray is an varargs array which consists of sequences of\r
- * (terminal, x-position, y-position, DirectionSet).\r
- * \r
- * @param xytArray an array of (x, y, terminal) triples\r
- * @return terminal reference\r
- */\r
- public static TerminalLayout compile(Object ... xytArray)\r
- {\r
- return new StaticTerminals(xytArray);\r
- }\r
- \r
- private class TerminalImpl implements Terminal {\r
- double x, y;\r
- DirectionSet ds;\r
- Terminal t;\r
- }\r
- \r
- Map<Terminal, TerminalImpl> terminalMap = new HashMap<Terminal, TerminalImpl>();\r
- ArrayList<Terminal> terminals = new ArrayList<Terminal>();\r
- \r
- StaticTerminals(Object ... xytArray)\r
- {\r
- assert(xytArray.length % 4 == 0);\r
- for (int i=0; i<xytArray.length/4; i++)\r
- {\r
- TerminalImpl ti = new TerminalImpl();\r
- ti.t = (Terminal) xytArray[i*4+0];\r
- ti.x = ValueUtils.toDoubleScalar( xytArray[i*4+1] );\r
- ti.y = ValueUtils.toDoubleScalar( xytArray[i*4+2] );\r
- DirectionSet ds = (DirectionSet) xytArray[i*4+3];\r
- ti.ds = ds;\r
- terminals.add(ti.t);\r
- terminalMap.put(ti.t, ti);\r
- }\r
- } \r
-\r
- @Override\r
- public AffineTransform getTerminalPosition(IElement node, Terminal t) {\r
- TerminalImpl ti = terminalMap.get(t);\r
- if (ti==null) return null;\r
- AffineTransform result = new AffineTransform();\r
- result.setToTranslation(ti.x, ti.y);\r
- return result;\r
- }\r
-\r
- @Override\r
- public void getTerminals(IElement e, Collection<Terminal> result) {\r
- result.addAll(terminals);\r
- }\r
-\r
- @Override\r
- public boolean getTerminalDirection(IElement node, Terminal t, DirectionSet directions) {\r
- TerminalImpl ti = terminalMap.get(t);\r
- if (ti==null) return false;\r
- directions.addAll(ti.ds);\r
- return true;\r
- }\r
-\r
- @Override\r
- public Shape getTerminalShape(IElement node, Terminal t) {\r
- return null;\r
- }\r
- \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.element.handler.impl;
+
+import java.awt.Shape;
+import java.awt.geom.AffineTransform;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.simantics.g2d.diagram.handler.Topology.Terminal;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.TerminalLayout;
+import org.simantics.g2d.element.handler.TerminalTopology;
+import org.simantics.g2d.utils.geom.DirectionSet;
+import org.simantics.utils.datastructures.ValueUtils;
+
+/**
+ *
+ *
+ * Example:
+ *
+ * TerminalHandler th =
+ * StaticTerminals.compile(
+ * topTerminal, 0.0, -10.0, DirectionSet.N,
+ * bottomTerminal, 0.0, 10.0, DirectionSet.S,
+ * leftTerminal, -10.0, 0.0, DirectionSet.W,
+ * rightTerminal, 20.0, 0.0, DirectionSet.E);
+ *
+ * @author Toni Kalajainen
+ */
+public class StaticTerminals implements TerminalLayout, TerminalTopology {
+
+ private static final long serialVersionUID = -7324592260579191478L;
+
+ /**
+ * Compile terminal handler with static terminals.
+ * The xytArray is an varargs array which consists of sequences of
+ * (terminal, x-position, y-position, DirectionSet).
+ *
+ * @param xytArray an array of (x, y, terminal) triples
+ * @return terminal reference
+ */
+ public static TerminalLayout compile(Object ... xytArray)
+ {
+ return new StaticTerminals(xytArray);
+ }
+
+ private class TerminalImpl implements Terminal {
+ double x, y;
+ DirectionSet ds;
+ Terminal t;
+ }
+
+ Map<Terminal, TerminalImpl> terminalMap = new HashMap<Terminal, TerminalImpl>();
+ ArrayList<Terminal> terminals = new ArrayList<Terminal>();
+
+ StaticTerminals(Object ... xytArray)
+ {
+ assert(xytArray.length % 4 == 0);
+ for (int i=0; i<xytArray.length/4; i++)
+ {
+ TerminalImpl ti = new TerminalImpl();
+ ti.t = (Terminal) xytArray[i*4+0];
+ ti.x = ValueUtils.toDoubleScalar( xytArray[i*4+1] );
+ ti.y = ValueUtils.toDoubleScalar( xytArray[i*4+2] );
+ DirectionSet ds = (DirectionSet) xytArray[i*4+3];
+ ti.ds = ds;
+ terminals.add(ti.t);
+ terminalMap.put(ti.t, ti);
+ }
+ }
+
+ @Override
+ public AffineTransform getTerminalPosition(IElement node, Terminal t) {
+ TerminalImpl ti = terminalMap.get(t);
+ if (ti==null) return null;
+ AffineTransform result = new AffineTransform();
+ result.setToTranslation(ti.x, ti.y);
+ return result;
+ }
+
+ @Override
+ public void getTerminals(IElement e, Collection<Terminal> result) {
+ result.addAll(terminals);
+ }
+
+ @Override
+ public boolean getTerminalDirection(IElement node, Terminal t, DirectionSet directions) {
+ TerminalImpl ti = terminalMap.get(t);
+ if (ti==null) return false;
+ directions.addAll(ti.ds);
+ return true;
+ }
+
+ @Override
+ public Shape getTerminalShape(IElement node, Terminal t) {
+ return null;
+ }
+
+}
Code Review / simantics / platform.git / blobdiff