| gvSIG desktop 1

/* jdwglib. Java Library for reading Dwg files.

 * 

 * Author: Jose Morell Rama (jose.morell@gmail.com).

 * Port from the Pythoncad Dwg library by Art Haas.

 *

 * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 * Jose Morell (jose.morell@gmail.com)

 * 

 * or

 *

 * IVER TI S.A.

 *  C/Salamanca, 50

 *  46005 Valencia

 *  Spain

 *  +34 963163400

 *  dac@iver.es

 */

package com.iver.cit.jdwglib.dwg.objects;

import java.awt.geom.Point2D;

import java.util.List;

import java.util.Map;

import com.iver.cit.gvsig.fmap.core.FPolyline2D;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.jdwglib.dwg.DwgFile;

import com.iver.cit.jdwglib.dwg.DwgObject;

import com.iver.cit.jdwglib.dwg.IDwg2FMap;

import com.iver.cit.jdwglib.dwg.IDwg3DTestable;

import com.iver.cit.jdwglib.dwg.IDwgBlockMember;

import com.iver.cit.jdwglib.dwg.IDwgExtrusionable;

import com.iver.cit.jdwglib.util.AcadExtrusionCalculator;

import com.iver.cit.jdwglib.util.FMapUtil;

/**

 * The DwgSolid class represents a DWG Solid

 * 

 * @author jmorell, azabala

 */

public class DwgSolid extends DwgObject 

        implements IDwgExtrusionable, IDwg3DTestable, IDwg2FMap, IDwgBlockMember{

        public DwgSolid(int index) {

                super(index);

                // TODO Auto-generated constructor stub

        }

        private double thickness;

        private double elevation;

        private double[] corner1;

        private double[] corner2;

        private double[] corner3;

        private double[] corner4;

        private double[] extrusion;

        /**

         * Read a Solid in the DWG format Version 15

         * 

         * @param data Array of unsigned bytes obtained from the DWG binary file

         * @param offset The current bit offset where the value begins

         * @throws Exception If an unexpected bit value is found in the DWG file. Occurs

         *                    when we are looking for LwPolylines.

         */

        public void readDwgSolidV15(int[] data, int offset) throws Exception {

        }

        /**

         * @return Returns the corner1.

         */

        public double[] getCorner1() {

                return corner1;

        }

        /**

         * @param corner1 The corner1 to set.

         */

        public void setCorner1(double[] corner1) {

                this.corner1 = corner1;

        }

        /**

         * @return Returns the corner2.

         */

        public double[] getCorner2() {

                return corner2;

        }

        /**

         * @param corner2 The corner2 to set.

         */

        public void setCorner2(double[] corner2) {

                this.corner2 = corner2;

        }

        /**

         * @return Returns the corner3.

         */

        public double[] getCorner3() {

                return corner3;

        }

        /**

         * @param corner3 The corner3 to set.

         */

        public void setCorner3(double[] corner3) {

                this.corner3 = corner3;

        }

        /**

         * @return Returns the corner4.

         */

        public double[] getCorner4() {

                return corner4;

        }

        /**

         * @param corner4 The corner4 to set.

         */

        public void setCorner4(double[] corner4) {

                this.corner4 = corner4;

        }

    /**

     * @return Returns the elevation.

     */

    public double getElevation() {

        return elevation;

    }

    /**

     * @param elevation The elevation to set.

     */

    public void setElevation(double elevation) {

        this.elevation = elevation;

    }

    /**

     * @return Returns the extrusion.

     */

    public double[] getExtrusion() {

        return extrusion;

    }

        /* (non-Javadoc)

         * @see java.lang.Object#clone()

         */

//        public Object clone() {

//                DwgSolid dwgSolid = new DwgSolid(index);

//                dwgSolid.setType(type);

//                dwgSolid.setHandle(handle);

//                dwgSolid.setVersion(version);

//                dwgSolid.setMode(mode);

//                dwgSolid.setLayerHandle(layerHandle);

//                dwgSolid.setColor(color);

//                dwgSolid.setNumReactors(numReactors);

//                dwgSolid.setNoLinks(noLinks);

//                dwgSolid.setLinetypeFlags(linetypeFlags);

//                dwgSolid.setPlotstyleFlags(plotstyleFlags);

//                dwgSolid.setSizeInBits(sizeInBits);

//                dwgSolid.setExtendedData(extendedData);

//                dwgSolid.setGraphicData(graphicData);

//                //dwgSolid.setInsideBlock(insideBlock);

//                dwgSolid.setThickness(thickness);

//                dwgSolid.setElevation(elevation);

//                dwgSolid.setCorner1(corner1);

//                dwgSolid.setCorner2(corner2);

//                dwgSolid.setCorner3(corner3);

//                dwgSolid.setCorner4(corner4);

//                dwgSolid.setExtrusion(extrusion);

//                return dwgSolid;

//        }

        /**

         * @return Returns the thickness.

         */

        public double getThickness() {

                return thickness;

        }

        /**

         * @param thickness The thickness to set.

         */

        public void setThickness(double thickness) {

                this.thickness = thickness;

        }

        /**

         * @param extrusion The extrusion to set.

         */

        public void setExtrusion(double[] extrusion) {

                this.extrusion = extrusion;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.jdwglib.dwg.IDwgExtrusionable#applyExtrussion()

         */

        public void applyExtrussion() {

                 double[] corner1 = getCorner1();

         double[] corner2 = getCorner2();

         double[] corner3 = getCorner3();

         double[] corner4 = getCorner4();

         double[] solidExt = getExtrusion();

         corner1 = AcadExtrusionCalculator.CalculateAcadExtrusion(corner1, solidExt);

         setCorner1(corner1);

         setCorner2(corner2);

         setCorner3(corner3);

         setCorner4(corner4);

        }

        /* (non-Javadoc)

         * @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#has3DData()

         */

        public boolean has3DData() {

                return (getElevation() != 0.0);

        }

        public double getZ() {

                return getElevation();

        }

        public FShape toFMapGeometry(boolean is3DFile) {

                FPolyline2D solid = null;

                double[] p1 = getCorner1();

                double[] p2 = getCorner2();

                double[] p3 = getCorner3();

                double[] p4 = getCorner4();

                double elev = getElevation();

                Point2D[] pts = new Point2D[] {

                                new Point2D.Double(p1[0], p1[1]),

                                new Point2D.Double(p2[0], p2[1]),

                                new Point2D.Double(p4[0], p4[1]),

                                new Point2D.Double(p3[0], p3[1]),

                                new Point2D.Double(p1[0], p1[1]) 

                };

                if (is3DFile) {

                        double[][] pline3D = new double[pts.length][3];

                        for (int j = 0; j < pts.length; j++) {

                                pline3D[j][0] = pts[j].getX();

                                pline3D[j][1] = pts[j].getY();

                                pline3D[j][2] = elev;

                        }

                        solid = FMapUtil.points3DToFPolyline3D(pline3D);

                } else {

                        solid = FMapUtil.points2DToFPolyline2D(pts);

                }

                return solid;

        }

        public String toFMapString(boolean is3DFile) {

                if(is3DFile){

                        return "FPolyline3D";

                }else{

                        return "FPolyline2D";

                }

        }

        public String toString(){

                return "Solid";

        }

        public void transform2Block(double[] bPoint, Point2D insPoint, double[] scale, double rot, 

                        List dwgObjectsWithoutBlocks, 

                        Map handleObjWithoutBlocks,

                        DwgFile callBack) {

                DwgSolid transformedEntity = null;

                double[] corner1 = this.getCorner1();

                double[] corner2 = this.getCorner2();

                double[] corner3 = this.getCorner3();

                double[] corner4 = this.getCorner4();

                Point2D pointAux = new Point2D.Double(corner1[0] - bPoint[0], corner1[1] - bPoint[1]);

                double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot));

                double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot));

                double[] transformedP1 = new double[]{laX, laY};

                pointAux = new Point2D.Double(corner2[0] - bPoint[0], corner2[1] - bPoint[1]);

                laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot));

                laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot));

                double[] transformedP2 = new double[]{laX, laY};

                pointAux = new Point2D.Double(corner3[0] - bPoint[0], corner3[1] - bPoint[1]);

                laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot));

                laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot));

                double[] transformedP3 = new double[]{laX, laY};

                pointAux = new Point2D.Double(corner4[0] - bPoint[0], corner4[1] - bPoint[1]);

                laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot));

                laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot));

                double[] transformedP4 = new double[]{laX, laY};

                transformedEntity = (DwgSolid)this.clone();

                transformedEntity.setCorner1(transformedP1);

                transformedEntity.setCorner2(transformedP2);

                transformedEntity.setCorner3(transformedP3);

                transformedEntity.setCorner4(transformedP4);

                transformedEntity.setElevation(this.getElevation() * scale[2]);

                dwgObjectsWithoutBlocks.add(transformedEntity);

                handleObjWithoutBlocks.put(new Integer(transformedEntity.getHandle().getOffset()), transformedEntity);

        }

        public Object clone(){

                DwgSolid obj = new DwgSolid(index);

                this.fill(obj);

                return obj;

        }

        protected void fill(DwgObject obj){

                super.fill(obj);

                DwgSolid myObj = (DwgSolid)obj;

                myObj.setCorner1(corner1);

                myObj.setCorner2(corner2);

                myObj.setCorner3(corner3);

                myObj.setCorner4(corner4);

                myObj.setElevation(elevation);

                myObj.setExtrusion(extrusion);

                myObj.setThickness(thickness);

        }

}