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/* jdwglib. Java Library for reading Dwg files.
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 * 
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 * Author: Jose Morell Rama (jose.morell@gmail.com).
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 * Port from the Pythoncad Dwg library by Art Haas.
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 *
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 * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 * Jose Morell (jose.morell@gmail.com)
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 * 
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 * or
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 *
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 * IVER TI S.A.
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 *  C/Salamanca, 50
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 *  46005 Valencia
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 *  Spain
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 *  +34 963163400
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 *  dac@iver.es
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 */
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package com.iver.cit.jdwglib.dwg.objects;
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import java.awt.geom.Point2D;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import com.iver.cit.gvsig.fmap.core.FPolyline2D;
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import com.iver.cit.gvsig.fmap.core.FShape;
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import com.iver.cit.jdwglib.dwg.DwgFile;
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import com.iver.cit.jdwglib.dwg.DwgObject;
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import com.iver.cit.jdwglib.dwg.IDwg2FMap;
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import com.iver.cit.jdwglib.dwg.IDwg3DTestable;
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import com.iver.cit.jdwglib.dwg.IDwgBlockMember;
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import com.iver.cit.jdwglib.dwg.IDwgExtrusionable;
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import com.iver.cit.jdwglib.util.AcadExtrusionCalculator;
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import com.iver.cit.jdwglib.util.FMapUtil;
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import com.iver.cit.jdwglib.util.GisModelCurveCalculator;
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/**
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 * The DwgCircle class represents a DWG Circle
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 * 
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 * @author jmorell
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 */
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public class DwgCircle extends DwgObject
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        implements IDwgExtrusionable, IDwg3DTestable, IDwg2FMap, IDwgBlockMember{
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        private double[] center;
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        private double radius;
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        private double thickness;
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        private double[] extrusion;
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        public DwgCircle(int index) {
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                super(index);
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        }
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        /**
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         * @return Returns the center.
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         */
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        public double[] getCenter() {
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                return center;
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        }
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        /**
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         * @param center The center to set.
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         */
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        public void setCenter(double[] center) {
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                this.center = center;
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        }
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        /**
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         * @return Returns the radius.
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         */
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        public double getRadius() {
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                return radius;
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        }
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        /**
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         * @param radius The radius to set.
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         */
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        public void setRadius(double radius) {
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                this.radius = radius;
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        }
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    /**
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     * @return Returns the extrusion.
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     */
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    public double[] getExtrusion() {
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        return extrusion;
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    }
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        /* (non-Javadoc)
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         * @see java.lang.Object#clone()
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         */
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//        public Object clone() {
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//                DwgCircle dwgCircle = new DwgCircle(index);
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//                dwgCircle.setType(type);
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//                dwgCircle.setHandle(handle);
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//                dwgCircle.setVersion(version);
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//                dwgCircle.setMode(mode);
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//                dwgCircle.setLayerHandle(layerHandle);
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//                dwgCircle.setColor(color);
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//                dwgCircle.setNumReactors(numReactors);
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//                dwgCircle.setNoLinks(noLinks);
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//                dwgCircle.setLinetypeFlags(linetypeFlags);
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//                dwgCircle.setPlotstyleFlags(plotstyleFlags);
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//                dwgCircle.setSizeInBits(sizeInBits);
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//                dwgCircle.setExtendedData(extendedData);
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//                dwgCircle.setGraphicData(graphicData);
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//                //dwgCircle.setInsideBlock(insideBlock);
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//                dwgCircle.setCenter(center);
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//                dwgCircle.setRadius(radius);
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//                dwgCircle.setThickness(thickness);
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//                dwgCircle.setExtrusion(extrusion);
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//                return dwgCircle;
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//        }
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        /**
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         * @return Returns the thickness.
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         */
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        public double getThickness() {
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                return thickness;
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        }
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        /**
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         * @param thickness The thickness to set.
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         */
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        public void setThickness(double thickness) {
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                this.thickness = thickness;
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        }
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        /**
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         * @param extrusion The extrusion to set.
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         */
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        public void setExtrusion(double[] extrusion) {
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                this.extrusion = extrusion;
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        }
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        /* (non-Javadoc)
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         * @see com.iver.cit.jdwglib.dwg.IDwgExtrusionable#applyExtrussion()
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         */
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        public void applyExtrussion() {
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                 double[] circleCenter = getCenter();
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         double[] circleExt = getExtrusion();
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         circleCenter = AcadExtrusionCalculator.extrude2(circleCenter, circleExt);
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         setCenter(circleCenter);
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        }
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        /* (non-Javadoc)
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         * @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#has3DData()
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         */
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        public boolean has3DData() {
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                return (getCenter()[2]!= 0.0) ;
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        }
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        /* (non-Javadoc)
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         * @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#getZ()
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         */
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        public double getZ() {
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                return getCenter()[2];
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        }
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        /* (non-Javadoc)
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         * @see com.iver.cit.jdwglib.dwg.IDwg2FMap#toFMapGeometry(boolean)
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         */
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        public FShape toFMapGeometry(boolean is3DFile) {
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                FPolyline2D arcc;
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                double[] c = getCenter();
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                Point2D center = new Point2D.Double(c[0], c[1]);
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                double radius = getRadius();
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                List arc = GisModelCurveCalculator
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                                .calculateGisModelCircle(center, radius);
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                if (is3DFile) {
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                        List arc3D = new ArrayList();
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                        for (int j = 0; j < arc.size(); j++) {
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                                double[] pt2d = (double[]) arc.get(j);
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                                double[] pt3d = new double[]{ pt2d[0], pt2d[1], c[2] };
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                                arc3D.add(pt3d);
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                        }
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                        arcc = FMapUtil.points3DToFPolyline3D(arc3D);
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                } else {
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                        arcc = FMapUtil.points2DToFPolyline2D(arc);
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                }
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                return arcc;
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        }
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        /* (non-Javadoc)
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         * @see com.iver.cit.jdwglib.dwg.IDwg2FMap#toFMapString(boolean)
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         */
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        public String toFMapString(boolean is3DFile) {
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                if(is3DFile)
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                        return "FPolyline3D";
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                else
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                        return "FPolyline2D";
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        }
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        public String toString(){
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                return "Circle";
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        }
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        public void transform2Block(double[] bPoint, Point2D insPoint, double[] scale, double rot, 
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                        List dwgObjectsWithoutBlocks, Map handleObjWithoutBlocks, DwgFile callBack) {
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                DwgCircle transformedEntity = null;
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                double[] center = this.getCenter();
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                Point2D pointAux = new Point2D.Double(center[0] - bPoint[0], center[1] - bPoint[1]);
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                double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot));
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                double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot));
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                double laZ = center[2] * scale[2];
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                double[] transformedCenter = new double[]{laX, laY, laZ};
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                double radius = this.getRadius();
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                double transformedRadius = radius * scale[0];
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                transformedEntity = (DwgCircle)this.clone();
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                transformedEntity.setCenter(transformedCenter);
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                transformedEntity.setRadius(transformedRadius);
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                dwgObjectsWithoutBlocks.add(transformedEntity);
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                handleObjWithoutBlocks.put(new Integer(transformedEntity.getHandle().getOffset()), transformedEntity);
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//                setCenter(transformedCenter);
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//                setRadius(transformedRadius);
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//                dwgObjectsWithoutBlocks.add(this);
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        }
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        public Object clone(){
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                DwgCircle obj = new DwgCircle(index);
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                this.fill(obj);
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                return obj;
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        }
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        protected void fill(DwgObject obj){
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                super.fill(obj);
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                DwgCircle myObj = (DwgCircle)obj;
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                myObj.setCenter(center);
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                myObj.setExtrusion(extrusion);
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                myObj.setRadius(radius);
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                myObj.setThickness(thickness);
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        }
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}