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/* 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.util.ArrayList;

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

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

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

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

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

/**

 * The DwgSolid class represents a DWG Solid

 * 

 * @author jmorell

 */

public class DwgSolid extends DwgObject 

        implements IDwgExtrusionable, IDwg3DTestable{

        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 {

                int bitPos = offset;

                bitPos = readObjectHeaderV15(data, bitPos);

                ArrayList v = DwgUtil.testBit(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                boolean flag = ((Boolean)v.get(1)).booleanValue();

            double val;

                if (flag) {

                        val=0.0;

                } else {

                        v = DwgUtil.getBitDouble(data, bitPos);

                        bitPos = ((Integer)v.get(0)).intValue();

                        val = ((Double)v.get(1)).doubleValue();

                }

                thickness = val;

                v = DwgUtil.getBitDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                val = ((Double)v.get(1)).doubleValue();

            elevation = val;

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                double x = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                double y = ((Double)v.get(1)).doubleValue();

                double[] coord = new double[]{x, y, val};

                corner1 = coord;

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                x = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                y = ((Double)v.get(1)).doubleValue();

                coord = new double[]{x, y, val};

                corner2 = coord;

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                x = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                y = ((Double)v.get(1)).doubleValue();

                coord = new double[]{x, y, val};

                corner3 = coord;

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                x = ((Double)v.get(1)).doubleValue();

                v = DwgUtil.getRawDouble(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                y = ((Double)v.get(1)).doubleValue();

                coord = new double[]{x, y, val};

                corner4 = coord;

                v = DwgUtil.testBit(data, bitPos);

                bitPos = ((Integer)v.get(0)).intValue();

                flag = ((Boolean)v.get(1)).booleanValue();

                double z;

            if (flag) {

                         x = y = 0.0;

                         z = 1.0;

                } else {

                        v = DwgUtil.getBitDouble(data, bitPos);

                        bitPos = ((Integer)v.get(0)).intValue();

                        x = ((Double)v.get(1)).doubleValue();

                        v = DwgUtil.getBitDouble(data, bitPos);

                        bitPos = ((Integer)v.get(0)).intValue();

                        y = ((Double)v.get(1)).doubleValue();

                        v = DwgUtil.getBitDouble(data, bitPos);

                        bitPos = ((Integer)v.get(0)).intValue();

                        z = ((Double)v.get(1)).doubleValue();

                }

                coord = new double[]{x, y, z};

                extrusion = coord;

                bitPos = readObjectTailV15(data, bitPos);

        }

        /**

         * @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);

        }

}