bundles/common/org.eclipse.apogy.common.topology.bindings/src-gen-custom/org/eclipse/apogy/common/topology/bindings/impl/TransformMatrixBindingCustomImpl.java

/*******************************************************************************
 * 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, 
 *     Sebastien Gemme - initial API and implementation
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.common.topology.bindings.impl;

import java.util.Map;

import org.eclipse.apogy.common.emf.ApogyCommonEMFPackage;
import org.eclipse.apogy.common.emf.FeatureNodeAdapter;
import org.eclipse.apogy.common.math.Matrix4x4;
import org.eclipse.apogy.common.topology.Node;
import org.eclipse.apogy.common.topology.TransformNode;
import org.eclipse.apogy.common.topology.bindings.AbstractTopologyBinding;
import org.eclipse.apogy.common.topology.bindings.TransformMatrixBinding;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;

public class TransformMatrixBindingCustomImpl extends TransformMatrixBindingImpl {

	@Override
	public AbstractTopologyBinding clone(Map<Node, Node> originalToCopyNodeMap) {
		TransformMatrixBinding transformCopy = EcoreUtil.copy(this);
		transformCopy.setTransformNode((TransformNode) originalToCopyNodeMap.get(this.getTransformNode()));
		return transformCopy;
	}

	@Override
	public void bind() {
		super.bind();
	}

	@Override
	public Class<?> getSupportedFeatureType() {
		return Matrix4x4.class;
	}

	@Override
	protected Adapter getAdapter() {
		if (this.adapter == null) {
			this.adapter = new AdapterImpl() {
				@Override
				public void notifyChanged(Notification notification) {
					if (notification.getFeatureID(
							FeatureNodeAdapter.class) == ApogyCommonEMFPackage.FEATURE_NODE_ADAPTER__CURRENT_VALUE) {
						if (notification.getOldValue() instanceof Matrix4x4) {
							Matrix4x4 oldMatrix = (Matrix4x4) notification.getOldValue();
							oldMatrix.eAdapters().remove(getAdapter());
						}

						valueChanged(notification.getNewValue());

						if (notification.getNewValue() instanceof Matrix4x4) {
							Matrix4x4 newMatrix = (Matrix4x4) notification.getNewValue();
							newMatrix.eAdapters().add(getAdapter());
						}
					} else if (notification.getNotifier() instanceof Matrix4x4) {
						valueChanged(notification.getNotifier());
					}
				}
			};
		}

		return this.adapter;
	}

	@Override
	protected void valueChanged(Object newValue) {
		if (newValue instanceof Matrix4x4) {
			applyValue((Matrix4x4) newValue);
		}
	}

	private void applyValue(final Matrix4x4 matrix4x4) {
		getTransformNode().setTransformation(matrix4x4.asMatrix4d());
	}
} // TransformMatrixBindingImpl