root / branches / v2_0_0_prep / libraries / libDXF / src / org / gvsig / dxf / px / dxf / DxfEntity.java @ 29630
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/*
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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*
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* Copyright (C) 2004-5.
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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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* cresques@gmail.com
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*/
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package org.gvsig.dxf.px.dxf; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.Projected; |
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import org.gvsig.dxf.px.PxObj; |
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/**
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* Clase ancestro para las entidades de un fichero DXF.
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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* @author jmorell
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*/
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public abstract class DxfEntity extends PxObj implements Projected { |
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IProjection proj = null;
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DxfLayer layer = null;
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//int dxfColor = 256;
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int dxfColor = 0; |
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int entitiesFollow = 0; |
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boolean space = false; // false --> model space, true paper space; |
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private int handle; |
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/**
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* Constructor gen?rico de entidades procedentes de un fichero DXF.
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* @param proj, proyecci?n cartogr?fica en la que se encuentra la entidad.
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* @param layer, capa del DXF en la que se encuentra la entidad.
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*/
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public DxfEntity(IProjection proj, DxfLayer layer) {
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setProjection(proj); |
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this.layer = layer;
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} |
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/**
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* Establece la proyecci?n cartogr?fica en la que se encuentra la entidad.
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* @param p, Proyecci?n cartogr?fica.
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*/
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public void setProjection(IProjection p) { |
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proj = p; |
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} |
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/**
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* Devuelve la proyecci?n cartogr?fica en la que se encuentra la entidad.
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* @return IProjection, proyecci?n cartogr?fica.
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*/
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public IProjection getProjection() {
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return proj;
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} |
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/**
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* Permite reproyectar una entidad dado un conjunto de coordenadas de transformaci?n.
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* @param rp, coordenadas de transformaci?n.
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*/
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abstract public void reProject(ICoordTrans ct); |
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/**
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* Devuelve el nombre de la capa en la que se encuentra la entidad.
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* @return String
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*/
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public String getLayerName() { |
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return layer.getName();
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} |
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/**
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* Devuelve el color de la entidad seg?n AutoCAD en forma de texto.
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* @return String con el color de la entidad seg?n AutoCAD.
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*/
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public String getColor() { |
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return "" + dxfColor; |
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} |
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/**
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* Permite la escritura de entidades en un fichero DXF2000.
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* @return String, la cadena que se escribir? en el fichero con la informaci?n
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* de la correspondiente entidad.
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*/
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abstract public String toDxfString(); |
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/**
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* @return Returns the handle.
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*/
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public int getHandle() { |
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return handle;
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} |
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/**
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* @param handle The handle to set.
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*/
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public void setHandle(int handle) { |
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this.handle = handle;
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} |
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/**
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* Devuelve la capa en la que se encuentra la entidad.
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* @return DxfLayer, la capa.
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*/
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public DxfLayer getLayer() {
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return layer;
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} |
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} |