X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.diagram.connection%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fconnection%2Frendering%2Farrows%2FArrowExampleLineEndStyle.java;fp=bundles%2Forg.simantics.diagram.connection%2Fsrc%2Forg%2Fsimantics%2Fdiagram%2Fconnection%2Frendering%2Farrows%2FArrowExampleLineEndStyle.java;h=e9cc86abc175871741ba9cbdf2f7e22d7b046e80;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git diff --git a/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/rendering/arrows/ArrowExampleLineEndStyle.java b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/rendering/arrows/ArrowExampleLineEndStyle.java new file mode 100644 index 000000000..e9cc86abc --- /dev/null +++ b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/rendering/arrows/ArrowExampleLineEndStyle.java @@ -0,0 +1,57 @@ +/******************************************************************************* + * Copyright (c) 2011 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.diagram.connection.rendering.arrows; + +import java.awt.Graphics2D; +import java.awt.geom.AffineTransform; +import java.awt.geom.Path2D; +import java.awt.geom.Rectangle2D; +import java.io.Serializable; + + +/** + * @author Hannu Niemistö + */ +public enum ArrowExampleLineEndStyle implements ILineEndStyle, Serializable { + INSTANCE; + + public static final double length = 8.0; + public static final double width = 4.0; + public static final double space = 10.0; + + @Override + public void render(Graphics2D g, double x, double y, int dir) { + AffineTransform old = g.getTransform(); + g.translate(x, y); + g.rotate(dir*Math.PI*0.5); + + //g.setColor(Color.BLACK); + + g.fill(new Rectangle2D.Double( + -10, -10, 20, 20 + )); + + Path2D.Double path = new Path2D.Double(); + path.moveTo(-space, 0); + path.lineTo(-length-space, -width); + path.lineTo(-length-space, +width); + path.closePath(); + + g.fill(path); + g.setTransform(old); + } + + @Override + public double getLineEndLength(int direction) { + return length+space; + } +}