From 091a1e0179cb264cc2cab6e3b11ea31045c8536d Mon Sep 17 00:00:00 2001 From: kitfox Date: Tue, 29 May 2007 23:33:23 +0000 Subject: Restoring SVG Salamander to it's original code base, and updating build scripts. git-svn-id: https://svn.java.net/svn/svgsalamander~svn/trunk/svg-core@36 7dc7fa77-23fb-e6ad-8e2e-c86bd48ed22b --- src/main/java/com/kitfox/svg/Circle.java | 175 +++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100644 src/main/java/com/kitfox/svg/Circle.java (limited to 'src/main/java/com/kitfox/svg/Circle.java') diff --git a/src/main/java/com/kitfox/svg/Circle.java b/src/main/java/com/kitfox/svg/Circle.java new file mode 100644 index 0000000..80daf35 --- /dev/null +++ b/src/main/java/com/kitfox/svg/Circle.java @@ -0,0 +1,175 @@ +/* + * Rect.java + * + * + * The Salamander Project - 2D and 3D graphics libraries in Java + * Copyright (C) 2004 Mark McKay + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Mark McKay can be contacted at mark@kitfox.com. Salamander and other + * projects can be found at http://www.kitfox.com + * + * Created on January 26, 2004, 5:25 PM + */ + +package com.kitfox.svg; + +import com.kitfox.svg.xml.StyleAttribute; +import com.kitfox.svg.xml.*; +import com.kitfox.svg.animation.*; +import org.xml.sax.*; + +import java.net.*; +import java.io.*; +import java.util.*; +import java.awt.*; +import java.awt.geom.*; + +/** + * @author Mark McKay + * @author Mark McKay + */ +public class Circle extends ShapeElement +{ + + float cx = 0f; + float cy = 0f; + float r = 0f; + + + Ellipse2D.Float circle = new Ellipse2D.Float(); + + /** Creates a new instance of Rect */ + public Circle() { + } +/* + public void loaderStartElement(SVGLoaderHelper helper, Attributes attrs, SVGElement parent) + { + //Load style string + super.loaderStartElement(helper, attrs, parent); + + String cx = attrs.getValue("cx"); + String cy = attrs.getValue("cy"); + String r = attrs.getValue("r"); + + this.cx = XMLParseUtil.parseFloat(cx); + this.cy = XMLParseUtil.parseFloat(cy); + this.r = XMLParseUtil.parseFloat(r); + + build(); + + //setBounds(this.cx - this.r, this.cy - this.r, this.r * 2.0, this.r * 2.0); + } +*/ + /* + public void loaderEndElement(SVGLoaderHelper helper) + { +// super.loaderEndElement(helper); + +// build(); + } + */ + + protected void build() throws SVGException + { + super.build(); + + StyleAttribute sty = new StyleAttribute(); + + if (getPres(sty.setName("cx"))) cx = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("cy"))) cy = sty.getFloatValueWithUnits(); + + if (getPres(sty.setName("r"))) r = sty.getFloatValueWithUnits(); + + circle.setFrame(cx - r, cy - r, r * 2f, r * 2f); + } + + public void render(Graphics2D g) throws SVGException + { + beginLayer(g); + renderShape(g, circle); + finishLayer(g); + } + + public Shape getShape() + { + return shapeToParent(circle); + } + + public Rectangle2D getBoundingBox() throws SVGException + { + return boundsToParent(includeStrokeInBounds(circle.getBounds2D())); + } + + /** + * Updates all attributes in this diagram associated with a time event. + * Ie, all attributes with track information. + * @return - true if this node has changed state as a result of the time + * update + */ + public boolean updateTime(double curTime) throws SVGException + { +// if (trackManager.getNumTracks() == 0) return false; + boolean changeState = super.updateTime(curTime); + + //Get current values for parameters + StyleAttribute sty = new StyleAttribute(); + boolean shapeChange = false; + + if (getPres(sty.setName("cx"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != cx) + { + cx = newVal; + shapeChange = true; + } + } + + if (getPres(sty.setName("cy"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != cy) + { + cy = newVal; + shapeChange = true; + } + } + + if (getPres(sty.setName("r"))) + { + float newVal = sty.getFloatValueWithUnits(); + if (newVal != r) + { + r = newVal; + shapeChange = true; + } + } + + if (shapeChange) + { + circle.setFrame(cx - r, cy - r, r * 2f, r * 2f); + return true; + } + + return changeState; + } + +} + + + -- cgit v1.2.3-55-g7522