git-svn-id: https://www.simantics.org/svn/simantics/3d/trunk@22280 ac1ea38d-2e2b...

[simantics/3d.git] / org.simantics.g3d / src / org / simantics / proconf / g3d / actions / FocusAction.java

diff --git a/org.simantics.g3d/src/org/simantics/proconf/g3d/actions/FocusAction.java b/org.simantics.g3d/src/org/simantics/proconf/g3d/actions/FocusAction.java
new file mode 100644 (file)
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--- /dev/null
+++ b/org.simantics.g3d/src/org/simantics/proconf/g3d/actions/FocusAction.java
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+/*******************************************************************************\r
+ * Copyright (c) 2007- VTT Technical Research Centre of Finland.\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.proconf.g3d.actions;\r
+\r
+import java.util.Collection;\r
+import java.util.List;\r
+\r
+import javax.vecmath.Vector3d;\r
+\r
+import org.simantics.db.Graph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.layer0.utils.IEntity;\r
+import org.simantics.layer0.utils.EntityFactory;\r
+import org.simantics.proconf.g3d.Activator;\r
+import org.simantics.proconf.g3d.Resources;\r
+import org.simantics.proconf.g3d.base.G3DTools;\r
+import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;\r
+import org.simantics.proconf.g3d.common.OrbitalCamera;\r
+import org.simantics.proconf.g3d.stubs.Tuple3;\r
+\r
+public class FocusAction extends ContextAction{\r
+\r
+       private OrbitalCamera camera;\r
+       \r
+    Vector3d focusPoint = null;\r
+    \r
+    public FocusAction(ThreeDimensionalEditorBase parent) {\r
+        super(parent);\r
+        camera = parent.getCamera();\r
+    }\r
+    \r
+    public void init() {\r
+        this.setText("Focus");\r
+        this.setToolTipText("Focus");\r
+        this.setImageDescriptor(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/eye.png"));\r
+    }\r
+    \r
+\r
+    \r
+    @Override\r
+  public boolean usable(Graph graph,List<Resource> resources) {\r
+      if (resources.size() != 1)\r
+          return false;\r
+      IEntity t = EntityFactory.create(graph, resources.get(0));\r
+      \r
+      if (t.isInstanceOf(Resources.g3dResource.G3DNode)) {\r
+          Collection<IEntity> p = t.getRelatedObjects(Resources.g3dResource.HasWorldPosition);\r
+          if (p == null || p.size() != 1)\r
+              return false;\r
+          else \r
+              //focusPoint = new Vector3d(G3DTools.getPoint(new Position(graph,p.iterator().next().getResource())));\r
+              focusPoint = new Vector3d(G3DTools.getPoint(new Tuple3(graph,p.iterator().next().getResource())));\r
+      }\r
+      return true;\r
+  }\r
+    \r
+    public void run() {\r
+        camera.setTarget(focusPoint);\r
+        parent.setViewChanged(true);\r
+    }\r
+\r
+   \r
+}\r