001/*
002 * SVG Salamander
003 * Copyright (c) 2004, Mark McKay
004 * All rights reserved.
005 *
006 * Redistribution and use in source and binary forms, with or 
007 * without modification, are permitted provided that the following
008 * conditions are met:
009 *
010 *   - Redistributions of source code must retain the above 
011 *     copyright notice, this list of conditions and the following
012 *     disclaimer.
013 *   - Redistributions in binary form must reproduce the above
014 *     copyright notice, this list of conditions and the following
015 *     disclaimer in the documentation and/or other materials 
016 *     provided with the distribution.
017 *
018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
019 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
020 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
021 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
022 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
023 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
025 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
026 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
027 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
029 * OF THE POSSIBILITY OF SUCH DAMAGE. 
030 * 
031 * Mark McKay can be contacted at mark@kitfox.com.  Salamander and other
032 * projects can be found at http://www.kitfox.com
033 *
034 * Created on January 26, 2004, 8:40 PM
035 */
036
037package com.kitfox.svg.pathcmd;
038
039//import org.apache.batik.ext.awt.geom.ExtendedGeneralPath;
040import java.awt.geom.*;
041
042/**
043 * @author Mark McKay
044 * @author <a href="mailto:mark@kitfox.com">Mark McKay</a>
045 */
046public class Cubic extends PathCommand {
047
048    public float k1x = 0f;
049    public float k1y = 0f;
050    public float k2x = 0f;
051    public float k2y = 0f;
052    public float x = 0f;
053    public float y = 0f;
054
055    /** Creates a new instance of MoveTo */
056    public Cubic() {
057    }
058
059    @Override
060    public String toString()
061    {
062        return "C " + k1x + " " + k1y
063             + " " + k2x + " " + k2y
064             + " " + x + " " + y;
065    }
066
067    public Cubic(boolean isRelative, float k1x, float k1y, float k2x, float k2y, float x, float y) {
068        super(isRelative);
069        this.k1x = k1x;
070        this.k1y = k1y;
071        this.k2x = k2x;
072        this.k2y = k2y;
073        this.x = x;
074        this.y = y;
075    }
076
077//    public void appendPath(ExtendedGeneralPath path, BuildHistory hist)
078    @Override
079    public void appendPath(GeneralPath path, BuildHistory hist)
080    {
081        float offx = isRelative ? hist.lastPoint.x : 0f;
082        float offy = isRelative ? hist.lastPoint.y : 0f;
083
084        path.curveTo(k1x + offx, k1y + offy,
085            k2x + offx, k2y + offy, 
086            x + offx, y + offy);
087//        hist.setPointAndKnot(x + offx, y + offy, k2x + offx, k2y + offy);
088        hist.setLastPoint(x + offx, y + offy);
089        hist.setLastKnot(k2x + offx, k2y + offy);
090    }
091
092    @Override
093    public int getNumKnotsAdded()
094    {
095        return 6;
096    }
097}