Application: gvSIG desktop » gvSIG data provider for DGN

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. 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.

 *

 */

package org.gvsig.fmap.dal.store.dgn.lib;

import java.util.Formatter;

/**

 * Clase utilizada para guardar un elemento de tipo Base del cual extienden los

 * dem?s tipos.

 *

 * @author Vicente Caballero Navarro

 */

public class DGNElemCore {

        public int offset;

        public int size;

        public int element_id; /*!< Element number (zero based) */

        public int stype; /*!< Structure type: (DGNST_*) */

        public int level; /*!< Element Level: 0-63 */

        public int type; /*!< Element type (DGNT_) */

        public int complex; /*!< Is element complex? */

        public int deleted; /*!< Is element deleted? */

        public int graphic_group; /*!< Graphic group number */

        public int properties; /*!< Properties: ORing of DGNPF_ flags */

        public int color; /*!< Color index (0-255) */

        public int weight; /*!< Line Weight (0-31) */

        public int style; /*!< Line Style: One of DGNS_* values */

        public int attr_bytes; /*!< Bytes of attribute data, usually zero. */

        public byte[] attr_data; /*!< Raw attribute data */

        public int raw_bytes; /*!< Bytes of raw data, usually zero. */

        public byte[] raw_data; /*!< All raw element data including header. */

        protected DGNReader dgnreader = null;

        public DGNElemCore(DGNReader dgnreader) {

            this.dgnreader = dgnreader;

        }

        public boolean isComplex() {

            return this.complex != 0;

        }

        public boolean isDeleted() {

            return this.deleted != 0;

        }

        public boolean isHole() {

            if( this.type != DGNFileHeader.DGNT_SHAPE ) {

                return false;

            }

            return (this.properties & DGNFileHeader.DGNPF_HOLE) != 0;

        }

        public boolean is3D() {

            return this.getDimensions()==3;

        }

        public boolean isComplexShapeHeader() {

            return type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER;

        }

        public boolean isShape() {

            return this.type == DGNFileHeader.DGNT_SHAPE;

        }

        public boolean isEllipse() {

            return type == DGNFileHeader.DGNT_ELLIPSE;

        }

        public boolean isCurve() {

            return type == DGNFileHeader.DGNT_CURVE;

        }

        public int getShapeFillColor() {

            return this.dgnreader.DGNGetShapeFillInfo(this);

        }

        public String getLevelAsString() {

            return String.valueOf(this.level);

        }

        public int getLevel() {

            return this.level;

        }

        public int getStyle() {

            return this.style;

        }

        public int getWeight() {

            return this.weight;

        }

        public String getEntityName() {

            return this.dgnreader.DGNTypeToName(this.type);

        }

        public int getColor() {

            return this.color;

        }

        public int getID() {

            return this.element_id;

        }

        public int getGroup() {

            return this.graphic_group;

        }

        public double getElevation() {

            return 0;

        }

        public int getDimensions() {

            return this.dgnreader.getInfo().dimension;

        }

        public int getType() {

            return this.type;

        }

        public int getSType() {

            return this.stype;

        }

        public byte[] getData() {

            return this.raw_data;

        }

        public String getDataAsHexadecimal() {

            if( this.raw_data == null ) {

                return null;

            }

            Formatter out = new Formatter();

            for (int i = 0; i < this.raw_data.length; i++) {

                int ch = this.raw_data[i] & 0xff;

                out.format("%02X", ch);

            }

            return out.toString();

        }

}