X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Frouting%2FConnectionDirectionUtil.java;h=5849d01dcc94b5516177585f17994028d6b38f46;hb=refs%2Fchanges%2F38%2F238%2F2;hp=5c86382a897bda76561a4507bbd2a64e491efa81;hpb=969bd23cab98a79ca9101af33334000879fb60c5;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/ConnectionDirectionUtil.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/ConnectionDirectionUtil.java index 5c86382a8..5849d01dc 100644 --- a/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/ConnectionDirectionUtil.java +++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/routing/ConnectionDirectionUtil.java @@ -1,91 +1,91 @@ -/******************************************************************************* - * Copyright (c) 2007, 2010 Association for Decentralized Information Management - * in Industry THTH ry. - * 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: - * VTT Technical Research Centre of Finland - initial API and implementation - *******************************************************************************/ -package org.simantics.g2d.routing; - -import java.awt.geom.Rectangle2D; -import java.util.Arrays; - -import org.simantics.g2d.routing.IConnection.Connector; - -public class ConnectionDirectionUtil { - - public static class Dir implements Comparable { - int id; - double dist; - - public Dir(int id, double dist) { - this.id = id; - this.dist = dist; - } - - @Override - public int compareTo(Dir o) { - if(dist < o.dist) - return -1; - if(o.dist < dist) - return 1; - return 0; - } - - } - - public static Terminal createTerminal(Rectangle2D shape, double x, double y) { - Dir[] dirs = new Dir[] { - new Dir(0, shape.getMaxX() - x), - new Dir(1, shape.getMaxY() - y), - new Dir(2, x - shape.getMinX()), - new Dir(3, y - shape.getMinY()), - }; - Arrays.sort(dirs); - double[] dist = new double[4]; - int flags = 0; - int i=0; - do { - flags |= 1 << dirs[i].id; - dist[dirs[i].id] = Math.max(0.0, dirs[i].dist+1e-6); - ++i; - } while(i < 4 && (dirs[i].dist <= 0.0 || dirs[i].dist*0.9 < dirs[0].dist)); - return new Terminal(x, y, flags, dist, shape); - } - - public static int reverseDirections(int flags) { - return ((flags & Constants.EAST_FLAG) == 0 ? 0 : Constants.WEST_FLAG) - | ((flags & Constants.SOUTH_FLAG) == 0 ? 0 : Constants.NORTH_FLAG) - | ((flags & Constants.WEST_FLAG) == 0 ? 0 : Constants.EAST_FLAG) - | ((flags & Constants.NORTH_FLAG) == 0 ? 0 : Constants.SOUTH_FLAG); - } - - public static void determineAllowedDirections(Connector c) { - if(c.parentObstacle == null) { - c.allowedDirections = 0xf; - return; - } - Dir[] dirs = new Dir[] { - new Dir(0, c.parentObstacle.getMaxX() - c.x), - new Dir(1, c.parentObstacle.getMaxY() - c.y), - new Dir(2, c.x - c.parentObstacle.getMinX()), - new Dir(3, c.y - c.parentObstacle.getMinY()), - }; - Arrays.sort(dirs); - double[] dist = new double[4]; - c.allowedDirections = 0; - int i=0; - do { - c.allowedDirections |= 1 << dirs[i].id; - dist[dirs[i].id] = Math.max(0.0, dirs[i].dist+1e-6); - ++i; - } while(i < 4 && - ((dirs[i].id == ((dirs[0].id + 2)&3) && (dirs[i].dist <= 0.0 || dirs[i].dist*0.9 < dirs[0].dist)) || - (dirs[i].dist <= 0.0 || dirs[i].dist*0.95 < dirs[0].dist)) - ); - } -} +/******************************************************************************* + * Copyright (c) 2007, 2010 Association for Decentralized Information Management + * in Industry THTH ry. + * 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: + * VTT Technical Research Centre of Finland - initial API and implementation + *******************************************************************************/ +package org.simantics.g2d.routing; + +import java.awt.geom.Rectangle2D; +import java.util.Arrays; + +import org.simantics.g2d.routing.IConnection.Connector; + +public class ConnectionDirectionUtil { + + public static class Dir implements Comparable { + int id; + double dist; + + public Dir(int id, double dist) { + this.id = id; + this.dist = dist; + } + + @Override + public int compareTo(Dir o) { + if(dist < o.dist) + return -1; + if(o.dist < dist) + return 1; + return 0; + } + + } + + public static Terminal createTerminal(Rectangle2D shape, double x, double y) { + Dir[] dirs = new Dir[] { + new Dir(0, shape.getMaxX() - x), + new Dir(1, shape.getMaxY() - y), + new Dir(2, x - shape.getMinX()), + new Dir(3, y - shape.getMinY()), + }; + Arrays.sort(dirs); + double[] dist = new double[4]; + int flags = 0; + int i=0; + do { + flags |= 1 << dirs[i].id; + dist[dirs[i].id] = Math.max(0.0, dirs[i].dist+1e-6); + ++i; + } while(i < 4 && (dirs[i].dist <= 0.0 || dirs[i].dist*0.9 < dirs[0].dist)); + return new Terminal(x, y, flags, dist, shape); + } + + public static int reverseDirections(int flags) { + return ((flags & Constants.EAST_FLAG) == 0 ? 0 : Constants.WEST_FLAG) + | ((flags & Constants.SOUTH_FLAG) == 0 ? 0 : Constants.NORTH_FLAG) + | ((flags & Constants.WEST_FLAG) == 0 ? 0 : Constants.EAST_FLAG) + | ((flags & Constants.NORTH_FLAG) == 0 ? 0 : Constants.SOUTH_FLAG); + } + + public static void determineAllowedDirections(Connector c) { + if(c.parentObstacle == null) { + c.allowedDirections = 0xf; + return; + } + Dir[] dirs = new Dir[] { + new Dir(0, c.parentObstacle.getMaxX() - c.x), + new Dir(1, c.parentObstacle.getMaxY() - c.y), + new Dir(2, c.x - c.parentObstacle.getMinX()), + new Dir(3, c.y - c.parentObstacle.getMinY()), + }; + Arrays.sort(dirs); + double[] dist = new double[4]; + c.allowedDirections = 0; + int i=0; + do { + c.allowedDirections |= 1 << dirs[i].id; + dist[dirs[i].id] = Math.max(0.0, dirs[i].dist+1e-6); + ++i; + } while(i < 4 && + ((dirs[i].id == ((dirs[0].id + 2)&3) && (dirs[i].dist <= 0.0 || dirs[i].dist*0.9 < dirs[0].dist)) || + (dirs[i].dist <= 0.0 || dirs[i].dist*0.95 < dirs[0].dist)) + ); + } +}