| package org.eclipse.stem.definitions.lattice; |
| |
| import org.eclipse.stem.core.graph.Graph; |
| |
| |
| /******************************************************************************* |
| * Copyright (c) 2010 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| |
| |
| public interface GraphLatticeGeneratorInterface { |
| |
| /** |
| * By convention all Lattices will use URI's that begin with |
| * "LAT_". |
| * The type of lattice will then be appended. For example a Square Lattice |
| * will have a URI that begins |
| * "LAT_SQR_" |
| * and a Triangle Lattice will have nodes with URI |
| * "LAT_TRI". |
| * The separator character is "_" instead of "-" as used in geo URI's because |
| * all nodes in any lattice are level 0 nodes (there is no containment relationship regardless |
| * of lattice size). |
| */ |
| public static final String URI_PREFIX="LAT_"; |
| |
| /** |
| * Lattice type |
| */ |
| public static final String SQR_LATTICE_TYPE="Square Lattice"; |
| |
| /** |
| * Lattice type |
| */ |
| public static final String GLOBE_LATTICE_TYPE="Plate Carree"; |
| |
| |
| /** |
| * Lattice type |
| */ |
| public static final String TRI_LATTICE_TYPE="Triangle Lattice"; |
| |
| /** |
| * |
| * returns a square lattice of specified size as a graph |
| * |
| * @param xSize |
| * @param ySize |
| * @param area |
| * @param addNearestNeighbors |
| * @param addNextNearestNeighbors |
| * @param periodicBoundaries |
| * @return |
| */ |
| public abstract Graph getGraph(int xSize, int ySize, double area, boolean addNearestNeighbors, boolean addNextNearestNeighbors, boolean periodicBoundaries); |
| |
| } |