bundles/core/org.eclipse.apogy.core.environment.earth.surface.ui/src/org/eclipse/apogy/core/environment/earth/surface/ui/composites/SunVector3DToolComposite.java - gerrit/apogy/apogy - Git at Google

 /*******************************************************************************
  * Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency
  * 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:
  *     Pierre Allard,
  *     Regent L'Archeveque - initial API and implementation
  *
  * SPDX-License-Identifier: EPL-1.0
  *******************************************************************************/
 package org.eclipse.apogy.core.environment.earth.surface.ui.composites;

 import org.eclipse.apogy.addons.ApogyAddonsPackage;
 import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade;
 import org.eclipse.apogy.common.emf.transaction.impl.ApogyCommonTransactionFacadeCustomImpl;
 import org.eclipse.apogy.common.math.ui.composites.Tuple3dComposite;
 import org.eclipse.apogy.common.topology.Node;
 import org.eclipse.apogy.common.topology.ui.dialogs.NodeSelectionDialog;
 import org.eclipse.apogy.common.ui.composites.Color3fComposite;
 import org.eclipse.apogy.core.environment.earth.surface.ui.ApogyCoreEnvironmentSurfaceEarthUIPackage;
 import org.eclipse.apogy.core.environment.earth.surface.ui.SunVector3DTool;
 import org.eclipse.apogy.core.topology.ApogyCoreTopologyFacade;
 import org.eclipse.core.databinding.DataBindingContext;
 import org.eclipse.core.databinding.UpdateValueStrategy;
 import org.eclipse.core.databinding.conversion.Converter;
 import org.eclipse.core.databinding.observable.value.IObservableValue;
 import org.eclipse.emf.databinding.FeaturePath;
 import org.eclipse.emf.databinding.edit.EMFEditProperties;
 import org.eclipse.jface.databinding.swt.WidgetProperties;
 import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;

 public class SunVector3DToolComposite extends Composite {
 	private SunVector3DTool sunVector3DTool;

 	private final Text txtVectorLength;
 	private final Color3fComposite vectorColor;
 	private final Color3fComposite sunIntensityColor;
 	private final Text txtEndPointRadius;

 	private final Text txtToNodeID;
 	private final Button btnSelectToNode;
 	private final Tuple3dComposite toRelativePositionComposite;
 	private final Button btnToLocked;

 	private DataBindingContext m_bindingContext;

 	public SunVector3DToolComposite(Composite parent, int style) {
 		super(parent, style);
 		setLayout(new GridLayout(2, true));

 		Group grpSettings = new Group(this, SWT.NONE);
 		grpSettings.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 		grpSettings.setText("Settings");
 		grpSettings.setLayout(new GridLayout(2, false));

 		// Vector Color
 		Label lblVectorColor = new Label(grpSettings, SWT.NONE);
 		lblVectorColor.setText("Vector Color:");

 		this.vectorColor = new Color3fComposite(grpSettings, SWT.NONE, "", true, null,
 				ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__VECTOR_COLOR);
 		GridData gd_vectorColor = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
 		gd_vectorColor.widthHint = 100;
 		gd_vectorColor.minimumWidth = 100;
 		this.vectorColor.setLayoutData(gd_vectorColor);

 		// Intensity Color
 		Label lblSunIntensityColor = new Label(grpSettings, SWT.NONE);
 		lblSunIntensityColor.setText("Sun Intensity Level Color:");

 		this.sunIntensityColor = new Color3fComposite(grpSettings, SWT.NONE, "", true, null,
 				ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__SUN_INTENSITY_LEVEL_COLOR);
 		GridData gd_sunIntensityColor = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
 		gd_sunIntensityColor.widthHint = 100;
 		gd_sunIntensityColor.minimumWidth = 100;
 		this.sunIntensityColor.setLayoutData(gd_sunIntensityColor);

 		// Vector Lenght
 		Label lblVectorLength = new Label(grpSettings, SWT.NONE);
 		lblVectorLength.setText("Vector Length (m):");

 		this.txtVectorLength = new Text(grpSettings, SWT.BORDER);
 		GridData gd_txtVectorLength = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 		gd_txtVectorLength.widthHint = 100;
 		gd_txtVectorLength.minimumWidth = 100;
 		this.txtVectorLength.setLayoutData(gd_txtVectorLength);

 		// End Point Radius
 		Label lblEndPointRadius = new Label(grpSettings, SWT.NONE);
 		lblEndPointRadius.setText("End Point Radius (m):");

 		this.txtEndPointRadius = new Text(grpSettings, SWT.BORDER);
 		GridData gd_txtEndPointRadius = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 		gd_txtEndPointRadius.minimumWidth = 100;
 		gd_txtEndPointRadius.widthHint = 100;
 		this.txtEndPointRadius.setLayoutData(gd_txtEndPointRadius);

 		// TO

 		Group grpTo = new Group(this, SWT.NONE);
 		grpTo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
 		grpTo.setText("To Node");
 		grpTo.setLayout(new GridLayout(3, false));

 		Label lblToNode = new Label(grpTo, SWT.NONE);
 		lblToNode.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 		lblToNode.setText("Node:");

 		this.txtToNodeID = new Text(grpTo, SWT.BORDER);
 		this.txtToNodeID.setEditable(false);
 		GridData gd_lblToNodeID = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
 		gd_lblToNodeID.minimumWidth = 250;
 		gd_lblToNodeID.widthHint = 250;
 		this.txtToNodeID.setLayoutData(gd_lblToNodeID);

 		this.btnSelectToNode = new Button(grpTo, SWT.NONE);
 		this.btnSelectToNode.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
 		this.btnSelectToNode.setText("Select");
 		this.btnSelectToNode.addSelectionListener(new SelectionListener() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				// Opens the Node Selection Dialog.
 				NodeSelectionDialog nodeSelectionDialog = new NodeSelectionDialog(getShell(), getRootNode());

 				if (nodeSelectionDialog.open() == Window.OK) {
 					Node toNode = nodeSelectionDialog.getSelectedNode();

 					if (ApogyCommonTransactionFacade.INSTANCE.areEditingDomainsValid(getSunVector3DTool(),
 							ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE, toNode,
 							false) == ApogyCommonTransactionFacadeCustomImpl.EXECUTE_COMMAND_ON_OWNER_DOMAIN) {
 						ApogyCommonTransactionFacade.INSTANCE.basicSet(getSunVector3DTool(),
 								ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE, toNode);
 					} else {
 						getSunVector3DTool().setToNode(toNode);
 					}
 				}
 			}

 			@Override
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 		});

 		Label lblToRelativePosition = new Label(grpTo, SWT.NONE);
 		lblToRelativePosition.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 		lblToRelativePosition.setText("Relative Position (m):");

 		this.toRelativePositionComposite = new Tuple3dComposite(grpTo, SWT.NONE, "0.000");
 		this.toRelativePositionComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));

 		Label lblFromNodeLocked = new Label(grpTo, SWT.NONE);
 		lblFromNodeLocked.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
 		lblFromNodeLocked.setText("Node Locked:");

 		this.btnToLocked = new Button(grpTo, SWT.CHECK);
 		new Label(grpTo, SWT.NONE);

 		addDisposeListener(new DisposeListener() {
 			@Override
 			public void widgetDisposed(DisposeEvent e) {
 				if (SunVector3DToolComposite.this.m_bindingContext != null)
 					SunVector3DToolComposite.this.m_bindingContext.dispose();

 			}
 		});
 	}

 	public SunVector3DTool getSunVector3DTool() {
 		return this.sunVector3DTool;
 	}

 	public void setSunVector3DTool(SunVector3DTool sunVector3DTool) {
 		if (this.m_bindingContext != null)
 			this.m_bindingContext.dispose();

 		this.sunVector3DTool = sunVector3DTool;

 		if (sunVector3DTool != null) {
 			this.m_bindingContext = initDataBindingsCustom();
 		}
 	}

 	private Node getRootNode() {
 		if (ApogyCoreTopologyFacade.INSTANCE.getApogyTopology() != null) {
 			return ApogyCoreTopologyFacade.INSTANCE.getApogyTopology().getRootNode();
 		}
 		return null;
 	}

 	@SuppressWarnings("unchecked")
 	private DataBindingContext initDataBindingsCustom() {
 		DataBindingContext bindingContext = new DataBindingContext();

 		// Colors
 		this.vectorColor.setOwner(getSunVector3DTool());
 		this.sunIntensityColor.setOwner(getSunVector3DTool());

 		// Vector Lenght
 		IObservableValue<Double> observeVectorLength = EMFEditProperties
 				.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
 						FeaturePath.fromList(
 								ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__VECTOR_LENGTH))
 				.observe(getSunVector3DTool());
 		IObservableValue<String> observeVectorLengthTxt = WidgetProperties.text(SWT.Modify)
 				.observe(this.txtVectorLength);

 		bindingContext.bindValue(observeVectorLengthTxt, observeVectorLength,
 				new UpdateValueStrategy().setConverter(new Converter(String.class, Double.class) {
 					@Override
 					public Object convert(Object fromObject) {
 						return Double.parseDouble((String) fromObject);
 					}

 				}), new UpdateValueStrategy().setConverter(new Converter(Double.class, String.class) {
 					@Override
 					public Object convert(Object fromObject) {
 						return ((Double) fromObject).toString();
 					}
 				}));

 		// End radius
 		IObservableValue<Double> observeEndPointRadius = EMFEditProperties
 				.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
 						FeaturePath.fromList(
 								ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__END_POINT_RADIUS))
 				.observe(getSunVector3DTool());
 		IObservableValue<String> observeEndPointRadiusTxt = WidgetProperties.text(SWT.Modify)
 				.observe(this.txtEndPointRadius);

 		bindingContext.bindValue(observeEndPointRadiusTxt, observeEndPointRadius,
 				new UpdateValueStrategy().setConverter(new Converter(String.class, Double.class) {
 					@Override
 					public Object convert(Object fromObject) {
 						return Double.parseDouble((String) fromObject);
 					}

 				}), new UpdateValueStrategy().setConverter(new Converter(Double.class, String.class) {
 					@Override
 					public Object convert(Object fromObject) {
 						return ((Double) fromObject).toString();
 					}
 				}));

 		// To ID
 		IObservableValue<Node> observeToNode = EMFEditProperties
 				.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
 						FeaturePath.fromList(ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE))
 				.observe(getSunVector3DTool());

 		IObservableValue<String> observeToNodeLabel = WidgetProperties.text(SWT.Modify).observe(this.txtToNodeID);

 		bindingContext.bindValue(observeToNodeLabel, observeToNode,
 				new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
 				new UpdateValueStrategy().setConverter(new Converter(Node.class, String.class) {
 					@Override
 					public Object convert(Object fromObject) {
 						if (fromObject instanceof Node) {
 							return ((Node) fromObject).getNodeId();
 						} else {
 							return "";
 						}
 					}
 				}));

 		// From To Lock Button
 		IObservableValue<Double> observeToNodeLock = EMFEditProperties
 				.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
 						FeaturePath.fromList(ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE_LOCK))
 				.observe(getSunVector3DTool());

 		IObservableValue<String> observeToNodeLockButton = WidgetProperties.selection().observe(this.btnToLocked);

 		bindingContext.bindValue(observeToNodeLockButton, observeToNodeLock, new UpdateValueStrategy(),
 				new UpdateValueStrategy());

 		// To Relative Position
 		this.toRelativePositionComposite.setTuple3d(getSunVector3DTool().getToRelativePosition());

 		return bindingContext;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2018 Agence spatiale canadienne / Canadian Space Agency
	* 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:
	* Pierre Allard,
	* Regent L'Archeveque - initial API and implementation
	*
	* SPDX-License-Identifier: EPL-1.0
	*******************************************************************************/
	package org.eclipse.apogy.core.environment.earth.surface.ui.composites;

	import org.eclipse.apogy.addons.ApogyAddonsPackage;
	import org.eclipse.apogy.common.emf.transaction.ApogyCommonTransactionFacade;
	import org.eclipse.apogy.common.emf.transaction.impl.ApogyCommonTransactionFacadeCustomImpl;
	import org.eclipse.apogy.common.math.ui.composites.Tuple3dComposite;
	import org.eclipse.apogy.common.topology.Node;
	import org.eclipse.apogy.common.topology.ui.dialogs.NodeSelectionDialog;
	import org.eclipse.apogy.common.ui.composites.Color3fComposite;
	import org.eclipse.apogy.core.environment.earth.surface.ui.ApogyCoreEnvironmentSurfaceEarthUIPackage;
	import org.eclipse.apogy.core.environment.earth.surface.ui.SunVector3DTool;
	import org.eclipse.apogy.core.topology.ApogyCoreTopologyFacade;
	import org.eclipse.core.databinding.DataBindingContext;
	import org.eclipse.core.databinding.UpdateValueStrategy;
	import org.eclipse.core.databinding.conversion.Converter;
	import org.eclipse.core.databinding.observable.value.IObservableValue;
	import org.eclipse.emf.databinding.FeaturePath;
	import org.eclipse.emf.databinding.edit.EMFEditProperties;
	import org.eclipse.jface.databinding.swt.WidgetProperties;
	import org.eclipse.jface.window.Window;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.DisposeEvent;
	import org.eclipse.swt.events.DisposeListener;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;

	public class SunVector3DToolComposite extends Composite {
	private SunVector3DTool sunVector3DTool;

	private final Text txtVectorLength;
	private final Color3fComposite vectorColor;
	private final Color3fComposite sunIntensityColor;
	private final Text txtEndPointRadius;

	private final Text txtToNodeID;
	private final Button btnSelectToNode;
	private final Tuple3dComposite toRelativePositionComposite;
	private final Button btnToLocked;

	private DataBindingContext m_bindingContext;

	public SunVector3DToolComposite(Composite parent, int style) {
	super(parent, style);
	setLayout(new GridLayout(2, true));

	Group grpSettings = new Group(this, SWT.NONE);
	grpSettings.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	grpSettings.setText("Settings");
	grpSettings.setLayout(new GridLayout(2, false));

	// Vector Color
	Label lblVectorColor = new Label(grpSettings, SWT.NONE);
	lblVectorColor.setText("Vector Color:");

	this.vectorColor = new Color3fComposite(grpSettings, SWT.NONE, "", true, null,
	ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__VECTOR_COLOR);
	GridData gd_vectorColor = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
	gd_vectorColor.widthHint = 100;
	gd_vectorColor.minimumWidth = 100;
	this.vectorColor.setLayoutData(gd_vectorColor);

	// Intensity Color
	Label lblSunIntensityColor = new Label(grpSettings, SWT.NONE);
	lblSunIntensityColor.setText("Sun Intensity Level Color:");

	this.sunIntensityColor = new Color3fComposite(grpSettings, SWT.NONE, "", true, null,
	ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__SUN_INTENSITY_LEVEL_COLOR);
	GridData gd_sunIntensityColor = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1);
	gd_sunIntensityColor.widthHint = 100;
	gd_sunIntensityColor.minimumWidth = 100;
	this.sunIntensityColor.setLayoutData(gd_sunIntensityColor);

	// Vector Lenght
	Label lblVectorLength = new Label(grpSettings, SWT.NONE);
	lblVectorLength.setText("Vector Length (m):");

	this.txtVectorLength = new Text(grpSettings, SWT.BORDER);
	GridData gd_txtVectorLength = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
	gd_txtVectorLength.widthHint = 100;
	gd_txtVectorLength.minimumWidth = 100;
	this.txtVectorLength.setLayoutData(gd_txtVectorLength);

	// End Point Radius
	Label lblEndPointRadius = new Label(grpSettings, SWT.NONE);
	lblEndPointRadius.setText("End Point Radius (m):");

	this.txtEndPointRadius = new Text(grpSettings, SWT.BORDER);
	GridData gd_txtEndPointRadius = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
	gd_txtEndPointRadius.minimumWidth = 100;
	gd_txtEndPointRadius.widthHint = 100;
	this.txtEndPointRadius.setLayoutData(gd_txtEndPointRadius);

	// TO

	Group grpTo = new Group(this, SWT.NONE);
	grpTo.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	grpTo.setText("To Node");
	grpTo.setLayout(new GridLayout(3, false));

	Label lblToNode = new Label(grpTo, SWT.NONE);
	lblToNode.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	lblToNode.setText("Node:");

	this.txtToNodeID = new Text(grpTo, SWT.BORDER);
	this.txtToNodeID.setEditable(false);
	GridData gd_lblToNodeID = new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1);
	gd_lblToNodeID.minimumWidth = 250;
	gd_lblToNodeID.widthHint = 250;
	this.txtToNodeID.setLayoutData(gd_lblToNodeID);

	this.btnSelectToNode = new Button(grpTo, SWT.NONE);
	this.btnSelectToNode.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
	this.btnSelectToNode.setText("Select");
	this.btnSelectToNode.addSelectionListener(new SelectionListener() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	// Opens the Node Selection Dialog.
	NodeSelectionDialog nodeSelectionDialog = new NodeSelectionDialog(getShell(), getRootNode());

	if (nodeSelectionDialog.open() == Window.OK) {
	Node toNode = nodeSelectionDialog.getSelectedNode();

	if (ApogyCommonTransactionFacade.INSTANCE.areEditingDomainsValid(getSunVector3DTool(),
	ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE, toNode,
	false) == ApogyCommonTransactionFacadeCustomImpl.EXECUTE_COMMAND_ON_OWNER_DOMAIN) {
	ApogyCommonTransactionFacade.INSTANCE.basicSet(getSunVector3DTool(),
	ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE, toNode);
	} else {
	getSunVector3DTool().setToNode(toNode);
	}
	}
	}

	@Override
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	});

	Label lblToRelativePosition = new Label(grpTo, SWT.NONE);
	lblToRelativePosition.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	lblToRelativePosition.setText("Relative Position (m):");

	this.toRelativePositionComposite = new Tuple3dComposite(grpTo, SWT.NONE, "0.000");
	this.toRelativePositionComposite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));

	Label lblFromNodeLocked = new Label(grpTo, SWT.NONE);
	lblFromNodeLocked.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
	lblFromNodeLocked.setText("Node Locked:");

	this.btnToLocked = new Button(grpTo, SWT.CHECK);
	new Label(grpTo, SWT.NONE);

	addDisposeListener(new DisposeListener() {
	@Override
	public void widgetDisposed(DisposeEvent e) {
	if (SunVector3DToolComposite.this.m_bindingContext != null)
	SunVector3DToolComposite.this.m_bindingContext.dispose();

	}
	});
	}

	public SunVector3DTool getSunVector3DTool() {
	return this.sunVector3DTool;
	}

	public void setSunVector3DTool(SunVector3DTool sunVector3DTool) {
	if (this.m_bindingContext != null)
	this.m_bindingContext.dispose();

	this.sunVector3DTool = sunVector3DTool;

	if (sunVector3DTool != null) {
	this.m_bindingContext = initDataBindingsCustom();
	}
	}

	private Node getRootNode() {
	if (ApogyCoreTopologyFacade.INSTANCE.getApogyTopology() != null) {
	return ApogyCoreTopologyFacade.INSTANCE.getApogyTopology().getRootNode();
	}
	return null;
	}

	@SuppressWarnings("unchecked")
	private DataBindingContext initDataBindingsCustom() {
	DataBindingContext bindingContext = new DataBindingContext();

	// Colors
	this.vectorColor.setOwner(getSunVector3DTool());
	this.sunIntensityColor.setOwner(getSunVector3DTool());

	// Vector Lenght
	IObservableValue<Double> observeVectorLength = EMFEditProperties
	.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
	FeaturePath.fromList(
	ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__VECTOR_LENGTH))
	.observe(getSunVector3DTool());
	IObservableValue<String> observeVectorLengthTxt = WidgetProperties.text(SWT.Modify)
	.observe(this.txtVectorLength);

	bindingContext.bindValue(observeVectorLengthTxt, observeVectorLength,
	new UpdateValueStrategy().setConverter(new Converter(String.class, Double.class) {
	@Override
	public Object convert(Object fromObject) {
	return Double.parseDouble((String) fromObject);
	}

	}), new UpdateValueStrategy().setConverter(new Converter(Double.class, String.class) {
	@Override
	public Object convert(Object fromObject) {
	return ((Double) fromObject).toString();
	}
	}));

	// End radius
	IObservableValue<Double> observeEndPointRadius = EMFEditProperties
	.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
	FeaturePath.fromList(
	ApogyCoreEnvironmentSurfaceEarthUIPackage.Literals.SUN_VECTOR3_DTOOL__END_POINT_RADIUS))
	.observe(getSunVector3DTool());
	IObservableValue<String> observeEndPointRadiusTxt = WidgetProperties.text(SWT.Modify)
	.observe(this.txtEndPointRadius);

	bindingContext.bindValue(observeEndPointRadiusTxt, observeEndPointRadius,
	new UpdateValueStrategy().setConverter(new Converter(String.class, Double.class) {
	@Override
	public Object convert(Object fromObject) {
	return Double.parseDouble((String) fromObject);
	}

	}), new UpdateValueStrategy().setConverter(new Converter(Double.class, String.class) {
	@Override
	public Object convert(Object fromObject) {
	return ((Double) fromObject).toString();
	}
	}));

	// To ID
	IObservableValue<Node> observeToNode = EMFEditProperties
	.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
	FeaturePath.fromList(ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE))
	.observe(getSunVector3DTool());

	IObservableValue<String> observeToNodeLabel = WidgetProperties.text(SWT.Modify).observe(this.txtToNodeID);

	bindingContext.bindValue(observeToNodeLabel, observeToNode,
	new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER),
	new UpdateValueStrategy().setConverter(new Converter(Node.class, String.class) {
	@Override
	public Object convert(Object fromObject) {
	if (fromObject instanceof Node) {
	return ((Node) fromObject).getNodeId();
	} else {
	return "";
	}
	}
	}));

	// From To Lock Button
	IObservableValue<Double> observeToNodeLock = EMFEditProperties
	.value(ApogyCommonTransactionFacade.INSTANCE.getTransactionalEditingDomain(getSunVector3DTool()),
	FeaturePath.fromList(ApogyAddonsPackage.Literals.ABSTRACT_TWO_POINTS3_DTOOL__TO_NODE_LOCK))
	.observe(getSunVector3DTool());

	IObservableValue<String> observeToNodeLockButton = WidgetProperties.selection().observe(this.btnToLocked);

	bindingContext.bindValue(observeToNodeLockButton, observeToNodeLock, new UpdateValueStrategy(),
	new UpdateValueStrategy());

	// To Relative Position
	this.toRelativePositionComposite.setTuple3d(getSunVector3DTool().getToRelativePosition());

	return bindingContext;
	}
	}