Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / routing / TrivialRouter.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/TrivialRouter.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/TrivialRouter.java
new file mode 100644 (file)
index 0000000..b71b262
--- /dev/null
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/TrivialRouter.java
@@ -0,0 +1,42 @@
+/*******************************************************************************\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.routing;\r
+\r
+import java.awt.geom.Path2D;\r
+\r
+public class TrivialRouter implements IRouter {\r
+\r
+    @Override\r
+    public void update(IGraphModel model) {\r
+        for(Object c : model.getConnections()) {\r
+            Terminal begin = model.getBeginTerminal(c);            \r
+            Terminal end = model.getEndTerminal(c);\r
+            double[] routePoints = model.getRoutePoints(c);\r
+            \r
+            Path2D path = new Path2D.Double();\r
+            int i=0;\r
+            if(begin != null)\r
+                path.moveTo(begin.x, begin.y);\r
+            else if(routePoints.length >= 2) {\r
+                path.moveTo(routePoints[0], routePoints[1]);\r
+                i = 2;\r
+            }\r
+            for(;i<routePoints.length;i += 2)\r
+                path.lineTo(routePoints[i], routePoints[i+1]);\r
+            if(end != null)\r
+                path.lineTo(end.x, end.y);\r
+            \r
+            model.setPath(c, path);\r
+        }\r
+    }\r
+\r
+}\r