bundles/core/org.eclipse.apogy.core.environment.surface/src-gen-custom/org/eclipse/apogy/core/environment/surface/impl/ImageMapLayerCustomImpl.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 - initial API and implementation
 *
 * SPDX-License-Identifier: EPL-1.0
 *     
 *******************************************************************************/
package org.eclipse.apogy.core.environment.surface.impl;

import org.eclipse.apogy.common.images.AbstractEImage;
import org.eclipse.apogy.common.math.ApogyCommonMathFacade;
import org.eclipse.apogy.common.math.Matrix4x4;
import org.eclipse.apogy.core.environment.surface.ApogySurfaceEnvironmentFactory;
import org.eclipse.apogy.core.environment.surface.RectangularRegion;
import org.eclipse.emf.ecore.util.EcoreUtil;

public abstract class ImageMapLayerCustomImpl extends ImageMapLayerImpl {

	@Override
	public double getResolution() {
		this.resolution = -1;
		if (getImage() != null) {
			double hResolution = getWidth() / getImage().getWidth();
			double vResolution = getHeight() / getImage().getHeight();
			this.resolution = (hResolution + vResolution) / 2.0;
		}
		return this.resolution;
	}

	public RectangularRegion getImageMapLayerRegion() {
		RectangularRegion rectangularRegion = ApogySurfaceEnvironmentFactory.eINSTANCE.createRectangularRegion();
		rectangularRegion.setTransformation(ApogyCommonMathFacade.INSTANCE.createIdentityMatrix4x4());

		if (getMap() != null && getMap().getTransformation() != null) {
			Matrix4x4 copy = EcoreUtil.copy(getMap().getTransformation());
			rectangularRegion.setTransformation(copy);
		}

		// Fills in the extent.
		rectangularRegion.setXMin(0);
		rectangularRegion.setXMax(getWidth());
		rectangularRegion.setYMin(0);
		rectangularRegion.setYMax(getHeight());

		return rectangularRegion;
	}

	public AbstractEImage getRegionImage() {
		return getImage();
	}

	public RectangularRegion getRegion() {
		return getImageMapLayerRegion();
	}

} // ImageMapLayerImpl