1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.g2d.multileveldiagram;
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14 import org.simantics.g2d.element.handler.impl.TransitionFunctionPainter;
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17 * Transition function
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18 * - Bijective function
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20 * @See {@link TransitionFunctionPainter}
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21 * @author Toni Kalajainen
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23 public interface TransitionFunction {
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25 public static final TransitionFunction LINEAR =
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26 new TransitionFunction() {
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28 public double f(double p) {
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31 public static final TransitionFunction SIGMOID =
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32 new TransitionFunction() {
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34 public double f(double p) {
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35 return 1 / (1+ Math.exp(6-p*12));
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39 * Calculates transition value
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