-package org.simantics.g3d.vtk.handlers;\r
-\r
-import java.util.HashMap;\r
-import java.util.Map;\r
-\r
-import javax.vecmath.Vector3d;\r
-\r
-import org.eclipse.core.commands.AbstractHandler;\r
-import org.eclipse.core.commands.ExecutionEvent;\r
-import org.eclipse.core.commands.ExecutionException;\r
-import org.eclipse.ui.IWorkbenchPart;\r
-import org.eclipse.ui.handlers.HandlerUtil;\r
-import org.simantics.g3d.vtk.common.InteractiveVtkPanel;\r
-import org.simantics.utils.threads.AWTThread;\r
-import org.simantics.utils.threads.ThreadUtils;\r
-\r
-public class CameraPositionHandler extends AbstractHandler {\r
-\r
- \r
- private Map<InteractiveVtkPanel,Vector3d> cameraPos = new HashMap<InteractiveVtkPanel, Vector3d>();\r
- \r
- @Override\r
- public Object execute(ExecutionEvent event) throws ExecutionException {\r
- \r
- final IWorkbenchPart ap = HandlerUtil.getActiveEditor(event);\r
- final InteractiveVtkPanel panel = (InteractiveVtkPanel)ap.getAdapter(InteractiveVtkPanel.class);\r
- \r
- String param = event.getParameter("org.simantics.g3d.viewDirection");\r
- String vals[] = param.split(",");\r
- final Vector3d direction = new Vector3d(Double.parseDouble(vals[0]),Double.parseDouble(vals[1]),Double.parseDouble(vals[2]));\r
-\r
- \r
- ThreadUtils.asyncExec(AWTThread.getThreadAccess(), new Runnable() {\r
- \r
- @Override\r
- public void run() {\r
-\r
- Vector3d focal = new Vector3d(panel.GetRenderer().GetActiveCamera().GetFocalPoint());\r
- Vector3d pos = new Vector3d(panel.GetRenderer().GetActiveCamera().GetPosition());\r
- cameraPos.put(panel, pos);\r
- Vector3d dir = new Vector3d(pos);\r
- dir.sub(focal);\r
- double distance = dir.length();\r
- \r
- dir.set(direction);\r
- dir.scale(distance);\r
- dir.add(focal);\r
- panel.GetRenderer().GetActiveCamera().SetPosition(dir.x, dir.y, dir.z);\r
- if (Math.abs(direction.dot(new Vector3d(0,1,0))) < 0.95)\r
- panel.GetRenderer().GetActiveCamera().SetViewUp(0, 1, 0);\r
- else\r
- panel.GetRenderer().GetActiveCamera().SetViewUp(1, 0, 0);\r
- \r
- panel.GetRenderer().ResetCameraClippingRange();\r
- \r
- panel.UpdateLight();\r
- panel.repaint();\r
- }\r
- });\r
- \r
- return null;\r
- \r
- }\r
- \r
- \r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2012, 2013 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.g3d.vtk.handlers;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.vecmath.Vector3d;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.handlers.HandlerUtil;
+import org.simantics.g3d.vtk.common.VtkView;
+import org.simantics.utils.threads.ThreadUtils;
+
+public class CameraPositionHandler extends AbstractHandler {
+
+
+ private Map<VtkView,Vector3d> cameraPos = new HashMap<VtkView, Vector3d>();
+
+ @Override
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+
+ final IWorkbenchPart ap = HandlerUtil.getActiveEditor(event);
+ final VtkView panel = (VtkView)ap.getAdapter(VtkView.class);
+
+ String param = event.getParameter("org.simantics.g3d.viewDirection");
+ String vals[] = param.split(",");
+ final Vector3d direction = new Vector3d(Double.parseDouble(vals[0]),Double.parseDouble(vals[1]),Double.parseDouble(vals[2]));
+
+
+ ThreadUtils.asyncExec(panel.getThreadQueue(), new Runnable() {
+
+ @Override
+ public void run() {
+
+ Vector3d focal = new Vector3d(panel.getRenderer().GetActiveCamera().GetFocalPoint());
+ Vector3d pos = new Vector3d(panel.getRenderer().GetActiveCamera().GetPosition());
+ cameraPos.put(panel, pos);
+ Vector3d dir = new Vector3d(pos);
+ dir.sub(focal);
+ double distance = dir.length();
+
+ dir.set(direction);
+ dir.scale(distance);
+ dir.add(focal);
+ panel.getRenderer().GetActiveCamera().SetPosition(dir.x, dir.y, dir.z);
+ if (Math.abs(direction.dot(new Vector3d(0,1,0))) < 0.95)
+ panel.getRenderer().GetActiveCamera().SetViewUp(0, 1, 0);
+ else
+ panel.getRenderer().GetActiveCamera().SetViewUp(1, 0, 0);
+
+ panel.getRenderer().ResetCameraClippingRange();
+
+ //panel.UpdateLight();
+ panel.refresh();
+ }
+ });
+
+ return null;
+
+ }
+
+
+}