bundles/common/org.eclipse.apogy.common.geometry.data3d.ui/src-gen-custom/org/eclipse/apogy/common/geometry/data3d/ui/impl/CartesianTriangularMeshPresentationCustomImpl.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.common.geometry.data3d.ui.impl;

import org.eclipse.apogy.common.geometry.data3d.CartesianTriangularMesh;
import org.eclipse.apogy.common.geometry.data3d.ui.Activator;
import org.eclipse.apogy.common.geometry.data3d.ui.ApogyCommonGeometryData3DUIPackage;
import org.eclipse.apogy.common.geometry.data3d.ui.preferences.MRTData3DUIPreferencesConstants;
import org.eclipse.apogy.common.geometry.data3d.ui.scene_objects.CartesianTriangularMeshSceneObject;
import org.eclipse.apogy.common.math.ApogyCommonMathFacade;
import org.eclipse.apogy.common.math.Tuple3d;
import org.eclipse.apogy.common.topology.ContentNode;
import org.eclipse.apogy.common.topology.ui.MeshPresentationMode;
import org.eclipse.apogy.common.topology.ui.SceneObject;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.graphics.RGB;

public class CartesianTriangularMeshPresentationCustomImpl extends CartesianTriangularMeshPresentationImpl {

	protected IPropertyChangeListener preferencesListener = null;

	protected CartesianTriangularMeshPresentationCustomImpl() {
		super();

		// Initializes values from preferences
		applyPreferences();

		// Register a listener to the preference store
		Activator.getDefault().getPreferenceStore().addPropertyChangeListener(getPreferencesListener());
	}

	@Override
	public int getNumberOfPoints() {
		if (getMesh() != null) {
			return getMesh().getPoints().size();
		} else {
			return 0;
		}
	}

	@Override
	public int getNumberOfPolygons() {
		if (getMesh() != null) {
			return getMesh().getPolygons().size();
		} else {
			return 0;
		}
	}

	@Override
	public CartesianTriangularMesh basicGetMesh() {

		CartesianTriangularMesh mesh = null;

		if (getNode() != null) {
			ContentNode<?> cNode = (ContentNode<?>) getNode();

			if (cNode.getContent() instanceof CartesianTriangularMesh) {
				mesh = (CartesianTriangularMesh) cNode.getContent();
			}
		}

		return mesh;
	}

	public boolean isSetMesh() {
		return getNode() != null;
	}

	@Override
	public void setSceneObject(SceneObject newSceneObject) {
		if (newSceneObject != null && !(newSceneObject instanceof CartesianTriangularMeshSceneObject)) {
			throw new IllegalArgumentException();
		}
		super.setSceneObject(newSceneObject);
	}

	@Override
	protected void updateSceneObject(Notification notification) {
		if (this.sceneObject != null) {
			CartesianTriangularMeshSceneObject meshSceneObject = (CartesianTriangularMeshSceneObject) this.sceneObject;

			if (notification.getNotifier() instanceof CartesianTriangularMeshPresentationCustomImpl) {
				int featureID = notification.getFeatureID(CartesianTriangularMeshPresentationCustomImpl.class);

				switch (featureID) {
				case ApogyCommonGeometryData3DUIPackage.CARTESIAN_TRIANGULAR_MESH_PRESENTATION__POINT_SIZE:
					int newPointSizeValue = notification.getNewIntValue();
					meshSceneObject.setPointSize(newPointSizeValue);
					break;

				case ApogyCommonGeometryData3DUIPackage.CARTESIAN_TRIANGULAR_MESH_PRESENTATION__PRESENTATION_MODE:
					MeshPresentationMode newMode = (MeshPresentationMode) notification.getNewValue();
					meshSceneObject.setPresentationMode(newMode);
					break;

				case ApogyCommonGeometryData3DUIPackage.CARTESIAN_TRIANGULAR_MESH_PRESENTATION__TRANSPARENCY:
					meshSceneObject.setTransparency(notification.getNewFloatValue());
					break;

				case ApogyCommonGeometryData3DUIPackage.CARTESIAN_TRIANGULAR_MESH_PRESENTATION__USE_SHADING:
					meshSceneObject.setUseShading(notification.getNewBooleanValue());
					break;

				default:
					break;
				}
			}
		}
		super.updateSceneObject(notification);
	}

	@Override
	protected void initialSceneObject() {

		CartesianTriangularMeshSceneObject meshSceneObject = (CartesianTriangularMeshSceneObject) this.sceneObject;
		meshSceneObject.setPointSize(getPointSize());
		meshSceneObject.setPresentationMode(getPresentationMode());
		meshSceneObject.setTransparency(getTransparency());

		super.initialSceneObject();
	}

	@Override
	public Tuple3d basicGetCentroid() {
		Tuple3d centroid = ApogyCommonMathFacade.INSTANCE.createTuple3d(0.0, 0.0, 0.0);

		if (getSceneObject() != null) {
			centroid = ApogyCommonMathFacade.INSTANCE.createTuple3d(getSceneObject().getCentroid());
		}
		return centroid;
	}

	@Override
	public boolean isEnableTextureProjection() {
		return true;
	}

	@Override
	protected void applyPreferences() {
		IPreferenceStore store = Activator.getDefault().getPreferenceStore();

		// Change color.
		RGB rgb = PreferenceConverter.getColor(store, MRTData3DUIPreferencesConstants.DEFAULT_TRIANGULAR_MESH_COLOR_ID);
		if (rgb != null)
			setColor(rgb);

		// Change visibility.
		setVisible(store.getBoolean(MRTData3DUIPreferencesConstants.DEFAULT_TRIANGULAR_MESH_VISIBILITY_ID));

		// Change use shading
		setUseShading(store.getBoolean(MRTData3DUIPreferencesConstants.DEFAULT_TRIANGULAR_MESH_USE_SHADING_ID));

		// Change point size
		setPointSize(store.getInt(MRTData3DUIPreferencesConstants.DEFAULT_TRIANGULAR_MESH_POINT_SIZE_ID));

		// Change mode.
		setPresentationMode(MeshPresentationMode
				.get(store.getInt(MRTData3DUIPreferencesConstants.DEFAULT_TRIANGULAR_MESH_PRESENTATION_MODE_ID)));

		super.applyPreferences();
	}

	protected IPropertyChangeListener getPreferencesListener() {

		if (this.preferencesListener == null) {
			this.preferencesListener = new IPropertyChangeListener() {

				@Override
				public void propertyChange(PropertyChangeEvent event) {
					applyPreferences();
				}
			};
		}

		return this.preferencesListener;
	}
} // TriangularMeshPresentationImpl