svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libDwg / src / org / gvsig / dwg / lib / DwgObjectFactory.java @ 28969
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/*
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* Created on 27-dic-2006
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*
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* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. 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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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib��ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: DwgObjectFactory.java 28969 2009-05-25 13:23:12Z jmvivo $
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* $Log$
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* Revision 1.14.2.2 2007-03-21 19:49:16 azabala
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* implementation of dwg 12, 13, 14.
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*
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* Revision 1.18 2007/03/20 19:55:27 azabala
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* source code cleaning
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*
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* Revision 1.17 2007/03/06 19:39:38 azabala
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* Changes to adapt dwg 12 to general architecture
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*
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* Revision 1.16 2007/03/02 20:31:22 azabala
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* *** empty log message ***
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*
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* Revision 1.15 2007/03/01 19:59:46 azabala
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* source code cleaning
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*
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* Revision 1.14 2007/02/22 20:45:51 azabala
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* changes to add dwg 12 entities creation
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*
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* Revision 1.13 2007/02/14 09:20:32 fdiaz
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* Eliminado un comentario y habilitado de nuevo el else del final del metodo create.
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*
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* Revision 1.12 2007/02/08 20:27:06 azabala
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* solved bug with lwpolylines
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*
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* Revision 1.11 2007/02/08 10:27:35 azabala
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* if the type is unknown it returns NULL
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*
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* Revision 1.10 2007/02/06 20:17:29 azabala
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* *** empty log message ***
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*
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* Revision 1.9 2007/02/02 12:39:52 azabala
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* Added new dwg entities
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*
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* Revision 1.8 2007/02/01 20:00:27 azabala
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* *** empty log message ***
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*
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* Revision 1.7 2007/01/31 18:20:58 fdiaz
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* A�adido un return null al final de metodo create por si no entra en ninguna de las condiciones.
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*
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* Revision 1.6 2007/01/31 10:01:11 fdiaz
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* A�adido el DwgDictionary.
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*
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* Revision 1.5 2007/01/30 19:40:23 azabala
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* *** empty log message ***
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*
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* Revision 1.4 2007/01/30 12:37:18 azabala
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* *** empty log message ***
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*
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* Revision 1.3 2007/01/24 20:14:31 azabala
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* implementation of reader of V14
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*
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* Revision 1.2 2007/01/12 19:35:00 azabala
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* *** empty log message ***
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*
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* Revision 1.1 2007/01/09 15:39:15 azabala
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* *** empty log message ***
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*
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*
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*/
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package org.gvsig.dwg.lib; |
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import org.gvsig.dwg.lib.objects.DwgArc; |
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import org.gvsig.dwg.lib.objects.DwgAttdef; |
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import org.gvsig.dwg.lib.objects.DwgAttrib; |
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import org.gvsig.dwg.lib.objects.DwgBlock; |
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import org.gvsig.dwg.lib.objects.DwgBlockControl; |
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import org.gvsig.dwg.lib.objects.DwgBlockHeader; |
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import org.gvsig.dwg.lib.objects.DwgCircle; |
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import org.gvsig.dwg.lib.objects.DwgDictionary; |
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import org.gvsig.dwg.lib.objects.DwgDictionaryVar; |
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import org.gvsig.dwg.lib.objects.DwgDimOrd; |
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import org.gvsig.dwg.lib.objects.DwgEllipse; |
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import org.gvsig.dwg.lib.objects.DwgEndblk; |
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import org.gvsig.dwg.lib.objects.DwgFace3D; |
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import org.gvsig.dwg.lib.objects.DwgHatch; |
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import org.gvsig.dwg.lib.objects.DwgIdBuffer; |
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import org.gvsig.dwg.lib.objects.DwgImage; |
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import org.gvsig.dwg.lib.objects.DwgImageDef; |
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import org.gvsig.dwg.lib.objects.DwgImageDefReactor; |
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import org.gvsig.dwg.lib.objects.DwgInsert; |
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import org.gvsig.dwg.lib.objects.DwgLayer; |
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import org.gvsig.dwg.lib.objects.DwgLayerControl; |
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import org.gvsig.dwg.lib.objects.DwgLayerIndex; |
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import org.gvsig.dwg.lib.objects.DwgLine; |
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import org.gvsig.dwg.lib.objects.DwgLwPolyline; |
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import org.gvsig.dwg.lib.objects.DwgMText; |
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import org.gvsig.dwg.lib.objects.DwgMeshPolyline; |
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import org.gvsig.dwg.lib.objects.DwgOle2Frame; |
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import org.gvsig.dwg.lib.objects.DwgPFacePolyline; |
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import org.gvsig.dwg.lib.objects.DwgPoint; |
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import org.gvsig.dwg.lib.objects.DwgPolyline2D; |
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import org.gvsig.dwg.lib.objects.DwgPolyline3D; |
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import org.gvsig.dwg.lib.objects.DwgRasterVariables; |
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import org.gvsig.dwg.lib.objects.DwgSeqend; |
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import org.gvsig.dwg.lib.objects.DwgSolid; |
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import org.gvsig.dwg.lib.objects.DwgSortEntStable; |
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import org.gvsig.dwg.lib.objects.DwgSpatialFilter; |
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import org.gvsig.dwg.lib.objects.DwgSpatialIndex; |
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import org.gvsig.dwg.lib.objects.DwgSpline; |
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import org.gvsig.dwg.lib.objects.DwgText; |
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import org.gvsig.dwg.lib.objects.DwgVertex2D; |
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import org.gvsig.dwg.lib.objects.DwgVertex3D; |
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import org.gvsig.dwg.lib.objects.DwgVertexMesh; |
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import org.gvsig.dwg.lib.objects.DwgVertexPFace; |
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import org.gvsig.dwg.lib.objects.DwgVertexPFaceFace; |
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import org.gvsig.dwg.lib.objects.DwgXRecord; |
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/**
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* Factory that creates dwg entities from its code (int value).
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*
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* Some DWG entities dont have a fixed "type code". Instead, their type
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* is specified in the CLASSES section of the dwg file.
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*
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*
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*
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* It's a singleton
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*
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*/
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public class DwgObjectFactory { |
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private static DwgObjectFactory _instance = new DwgObjectFactory(); |
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private DwgObjectFactory() {
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} |
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/*
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* Constants to represent polyline2d, polyline3d,
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* vertex2d and vertex3d.
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* */
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// public static final byte POLYLINE2D = 40;
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// public static final byte POLYLINE3D = 41;
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// public static final byte VERTEX2D = 50;
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// public static final byte VERTEX3D = 51;
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public static final DwgObjectFactory getInstance() { |
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return _instance;
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} |
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/**
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* Creates a Dwg object instance from its type.
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*
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* This method is used for DWG 13, 14, 2000 and 2004 files.
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*
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* */
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public DwgObject create(int type, int index) { |
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DwgObject obj = null;
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if (type == 0x1) { |
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obj = new DwgText(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x2) { |
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obj = new DwgAttrib(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x3) { |
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obj = new DwgAttdef(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x4) { |
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obj = new DwgBlock(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x5) { |
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obj = new DwgEndblk(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x6) { |
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obj = new DwgSeqend(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x7) { |
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obj = new DwgInsert(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x0A) { |
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obj = new DwgVertex2D(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x0B) { |
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obj = new DwgVertex3D(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x0C) { |
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obj = new DwgVertexMesh(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x0D) { |
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obj = new DwgVertexPFace(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x0E) { |
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obj = new DwgVertexPFaceFace(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x0F) { |
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obj = new DwgPolyline2D(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x10) { |
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obj = new DwgPolyline3D(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x11) { |
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obj = new DwgArc(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x12) { |
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obj = new DwgCircle(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x13) { |
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obj = new DwgLine(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x1B) { |
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obj = new DwgPoint(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x1D) { |
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obj = new DwgPFacePolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x1E) { |
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obj = new DwgMeshPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x23) { |
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obj = new DwgEllipse(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x24) { |
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obj = new DwgSpline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x2A) { |
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obj = new DwgDictionary(index);
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obj.setGraphicsFlag(false);
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} else if (type == 0x2C) { |
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obj = new DwgMText(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x30) { |
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obj = new DwgBlockControl(index);
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obj.setGraphicsFlag(false);
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} else if (type == 0x31) { |
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obj = new DwgBlockHeader(index);
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obj.setGraphicsFlag(false);
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} else if (type == 0x32) { |
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obj = new DwgLayerControl(index);
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obj.setGraphicsFlag(false);
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} else if (type == 0x33) { |
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obj = new DwgLayer(index);
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obj.setGraphicsFlag(false);
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} else if (type == 0x4D) { |
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x1F) { |
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obj = new DwgSolid(index);
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obj.setGraphicsFlag(true);
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} |
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// else if (type == 0x15) {
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// obj = new DwgLinearDimension(index);
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// obj.setGraphicsFlag(true);
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// }
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/*
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* Segun los foros de OpenDWG:
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* OLE2FRAME - 74 -> 0X4A
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LWPOLYLINE - 77 -> 0X4D
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HATCH - 78 -> 0X4E
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*
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*
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* */
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/*
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else if (type == 0x4A){
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obj = new DwgOle2Frame(index);
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obj.setGraphicsFlag(false);
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}
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else if (type == 0x4E){
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obj = new DwgHatch(index);
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obj.setGraphicsFlag(true);
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}
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else if (type == 0x4E) {
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x4F) {
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x50) {
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x51) {
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x52) {
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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} else if (type == 0x53) {
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obj = new DwgLwPolyline(index);
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obj.setGraphicsFlag(true);
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}
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*/
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else {
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// obj = new DwgObject(index);
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return null; |
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} |
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obj.setType(type); |
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return obj;
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} |
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/**
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* Creates a DwgObject from its DXF name.
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*
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* This method is used to create entities without a fixed dwg code type
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* (entities whose type is > 500)
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*
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* This method is used for DWG 13, 14 and 2000 files.
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*
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*/
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public DwgObject create(String dxfName, int index) { |
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//TODO De todas estas ver cuales son graficas,
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//para poner su graphicsFlag a true
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//ESTO MEJOR VA A SER CADA CLASE QUIEN LO HAGA, EN VEZ
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//DE LA FACTORIA
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// if (dxfName.equalsIgnoreCase("DICTIONARYVAR"))
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// return new DwgDictionaryVar(index);
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// else if (dxfName.equalsIgnoreCase("HATCH"))
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// return new DwgHatch(index);
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// else if (dxfName.equalsIgnoreCase("IDBUFFER"))
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// return new DwgIdBuffer(index);
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// else if (dxfName.equalsIgnoreCase("IMAGE"))
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// return new DwgImage(index);
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// else if (dxfName.equalsIgnoreCase("IMAGEDEF"))
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// return new DwgImageDef(index);
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// else if (dxfName.equalsIgnoreCase("IMAGEDEFREACTOR"))
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// return new DwgImageDefReactor(index);
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// else if (dxfName.equalsIgnoreCase("LAYER_INDEX"))
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// return new DwgLayerIndex(index);
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// else
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if (dxfName.equalsIgnoreCase("LWPOLYLINE")){ |
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DwgLwPolyline solution = new DwgLwPolyline(index);
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solution.setGraphicsFlag(true);
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return solution;
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} |
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// else if (dxfName.equalsIgnoreCase("OLE2FRAME"))
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// return new DwgOle2Frame(index);
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// else if (dxfName.equalsIgnoreCase("RASTERVARIABLES"))
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// return new DwgRasterVariables(index);
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// else if (dxfName.equalsIgnoreCase("SORTENTSTABLE"))
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// return new DwgSortEntStable(index);
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// else if (dxfName.equalsIgnoreCase("SPATIALFILTER"))
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// return new DwgSpatialFilter(index);
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// else if (dxfName.equalsIgnoreCase("SPATIALINDEX"))
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// return new DwgSpatialIndex(index);
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// else if (dxfName.equalsIgnoreCase("XRECORD"))
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// return new DwgXRecord(index);
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return null; |
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} |
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/**
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* Creates a DWG object for DWG 12 files.
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*
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* */
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public DwgObject create(byte kind, int index){ |
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switch(kind){
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case 1: |
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return new DwgLine(index); |
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case 2: |
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return new DwgPoint(index); |
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case 3: |
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return new DwgCircle(index); |
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// case 4://un dxf shape es un fichero externo que define una forma
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//(un tipo rudimentario de svg)
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// return new DwgShape()
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case 7: |
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return new DwgText(index); |
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case 8: |
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return new DwgArc(index); |
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// case 9: //It is a 3D quad
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// return new DwgTrace(index);
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case 11: |
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return new DwgSolid(index); |
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case 12: |
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return new DwgBlockHeader(index); |
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case 13: |
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return new DwgEndblk(index); |
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case 14: |
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return new DwgInsert(index); |
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case 15: |
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return new DwgAttdef(index); |
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case 16: |
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return new DwgAttrib(index); |
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case 17://no estoy seguro de q esto sea SbEnd |
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return new DwgSeqend(index); |
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case 19://polyline is a particular case. Creation responsability is of Reader |
| 431 |
return null; |
| 432 |
case 20://vertex like polyline |
| 433 |
return null; |
| 434 |
case 22: |
| 435 |
return new DwgFace3D(index); |
| 436 |
case 23: //esto es Dim ?? |
| 437 |
return new DwgDimOrd(index); |
| 438 |
// case 25://no implementado
|
| 439 |
// return new DwgVPort(index);
|
| 440 |
default:
|
| 441 |
return null; |
| 442 |
} |
| 443 |
} |
| 444 |
} |