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package com.iver.cit.gvsig.fmap.drivers.dgn;
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import java.awt.geom.AffineTransform;
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import java.awt.geom.Arc2D;
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import java.io.File;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Comparator;
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import java.util.TreeMap;
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import com.iver.cit.gvsig.fmap.core.FPoint2D;
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import com.iver.cit.gvsig.fmap.core.FPoint3D;
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import com.iver.cit.gvsig.fmap.core.FPolygon2D;
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import com.iver.cit.gvsig.fmap.core.FPolyline2D;
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import com.iver.cit.gvsig.fmap.core.FShape;
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import com.iver.cit.gvsig.fmap.core.GeneralPathX;
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import com.iver.cit.gvsig.fmap.core.v02.FConstant;
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol;
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import com.iver.cit.gvsig.fmap.drivers.MemoryDriver;
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import com.iver.cit.gvsig.fmap.rendering.Legend;
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/**
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* DOCUMENT ME!
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*
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* @author Vicente Caballero Navarro
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*/
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public class DgnMemoryDriver extends MemoryDriver {
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private final int ID_FIELD_ID=0;
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private final int ID_FIELD_ENTITY=1;
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private final int ID_FIELD_LAYER=2;
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private final int ID_FIELD_COLOR=3;
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private final int ID_FIELD_HEIGHTTEXT=4;
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private final int ID_FIELD_ROTATIONTEXT=5;
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private final int ID_FIELD_TEXT=6;
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DGNReader m_DgnReader;
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private String path;
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private File m_Fich;
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/**
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* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#open(java.io.File)
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*/
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public void open(File f) throws IOException {
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m_Fich = f;
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}
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/**
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* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#initialize()
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*/
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public void initialize() throws IOException {
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float heightText = 10;
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m_DgnReader = new DGNReader(m_Fich.getAbsolutePath());
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Object [] auxRow = new Object[7];
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Object [] cellRow = new Object[7];
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Object [] complexRow = new Object[7];
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ArrayList arrayFields = new ArrayList();
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arrayFields.add("ID");
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arrayFields.add("Entity");
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arrayFields.add("Layer");
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arrayFields.add("Color");
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arrayFields.add("HeightText");
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arrayFields.add("RotationText");
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arrayFields.add("Text");
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getTableModel().setColumnIdentifiers(arrayFields.toArray());
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// Ahora las rellenamos.
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FShape aux;
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boolean bElementoCompuesto = false, bEsPoligono = false;
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boolean bInsideCell = false;
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boolean bFirstHoleEntity = false;
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boolean bConnect = false; // Se usa para que los pol?gonos cierren bien cuando son formas compuestas
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int contadorSubElementos =0, numSubElementos = 0;
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int complex_index_fill_color= -1;
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int nClass; // Para filtrar los elementos de construcci?n, etc.
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GeneralPathX elementoCompuesto = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD);
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for (int id=0; id < m_DgnReader.getNumEntities(); id++)
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{
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// System.out.println("Elemento " + id + " de " + m_DgnReader.getNumEntities());
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m_DgnReader.DGNGotoElement(id);
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DGNElemCore elemento = m_DgnReader.DGNReadElement();
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nClass= 0;
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if (elemento.properties != 0)
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nClass = elemento.properties & DGNFileHeader.DGNPF_CLASS;
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if ((elemento != null) && (elemento.deleted == 0) && (nClass == 0)) //Leer un elemento
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{
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aux = null;
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// if ((elemento.element_id > 3800) && (elemento.element_id < 3850))
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// m_DgnReader.DGNDumpElement(m_DgnReader.getInfo(),elemento,"");
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if ((elemento.stype == DGNFileHeader.DGNST_MULTIPOINT) || (elemento.stype == DGNFileHeader.DGNST_ARC)
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|| (elemento.stype == DGNFileHeader.DGNST_CELL_HEADER)
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|| (elemento.stype == DGNFileHeader.DGNST_SHARED_CELL_DEFN)
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|| (elemento.stype == DGNFileHeader.DGNST_COMPLEX_HEADER))
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{
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if (elemento.complex != 0)
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{
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bElementoCompuesto = true;
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}
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else
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{
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if (bElementoCompuesto)
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{
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if (bInsideCell)
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{
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auxRow[ID_FIELD_ENTITY] = cellRow[ID_FIELD_ENTITY];
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}
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else
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{
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auxRow = complexRow;
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}
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// System.err.println("Entidad compuesta. bInsideCell = " + bInsideCell + " auxRow = " + auxRow[ID_FIELD_ENTITY]);
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addShape(new FPolyline2D(elementoCompuesto), auxRow);
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if (bEsPoligono)
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{
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if (complex_index_fill_color != -1)
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auxRow[ID_FIELD_COLOR] = new Integer(complex_index_fill_color);
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addShape(new FPolygon2D(elementoCompuesto), auxRow);
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}
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elementoCompuesto = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD);
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}
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// System.err.println("Entidad simple");
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bElementoCompuesto = false;
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bEsPoligono = false;
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bConnect = false;
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// elementoCompuesto = new GeneralPathX();
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bInsideCell = false;
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}
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}
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switch (elemento.stype)
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{
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case DGNFileHeader.DGNST_SHARED_CELL_DEFN:
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bInsideCell = true;
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cellRow[ID_FIELD_ID] = new Integer(elemento.element_id);
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cellRow[ID_FIELD_LAYER] = new Integer(elemento.level);
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cellRow[ID_FIELD_COLOR] = new Integer(elemento.color);
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cellRow[ID_FIELD_ENTITY] = new String("Shared Cell");
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break;
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case DGNFileHeader.DGNST_CELL_HEADER:
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bInsideCell = true;
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DGNElemCellHeader psCellHeader = (DGNElemCellHeader) elemento;
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cellRow[ID_FIELD_ID] = new Integer(elemento.element_id);
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cellRow[ID_FIELD_LAYER] = new Integer(elemento.level);
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cellRow[ID_FIELD_COLOR] = new Integer(elemento.color);
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cellRow[ID_FIELD_ENTITY] = new String("Cell");
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complex_index_fill_color = m_DgnReader.DGNGetShapeFillInfo(elemento);
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// System.err.println("Cell Header " + complex_index_fill_color);
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break;
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case DGNFileHeader.DGNST_COMPLEX_HEADER:
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// bElementoCompuesto = true;
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// System.err.println("Complex Header");
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contadorSubElementos = 0;
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DGNElemComplexHeader psComplexHeader = (DGNElemComplexHeader) elemento;
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numSubElementos = psComplexHeader.numelems;
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complexRow[ID_FIELD_ID] = new Integer(elemento.element_id);
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complexRow[ID_FIELD_LAYER] = new Integer(elemento.level);
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complexRow[ID_FIELD_COLOR] = new Integer(elemento.color);
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complexRow[ID_FIELD_ENTITY] = new String("Complex");
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if (psComplexHeader.type == DGNFileHeader.DGNT_COMPLEX_SHAPE_HEADER)
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{
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bEsPoligono = true;
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// Si es un agujero, no conectamos con el anterior
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if ((psComplexHeader.properties & 0x8000) != 0)
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bFirstHoleEntity = true;
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else
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{
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// Miramos si tiene color de relleno
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// complex_index_fill_color = -1;
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// if (elemento.attr_bytes > 0) {
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complex_index_fill_color = m_DgnReader.DGNGetShapeFillInfo(elemento);
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// System.err.println("complex shape fill color = " + elemento.color);
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// }
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}
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bConnect = true;
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}
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else
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{
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bEsPoligono = false;
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bConnect = false;
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}
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break;
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case DGNFileHeader.DGNST_MULTIPOINT:
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// OJO: Si lo que viene en este multipoint es un elemento con type=11 (curve), se trata de una "parametric
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// spline curve". La vamos a tratar como si no fuera curva, pero seg?n la documentaci?n, los 2 primeros puntos
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// y los 2 ?ltimos puntos definen "endpoint derivatives" y NO se muestran.
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// TODAV?A HAY UN PEQUE?O FALLO CON EL FICHERO dgn-sample.dgn, pero lo dejo por ahora.
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// Es posible que tenga que ver con lo de los arcos (arco distorsionado), que
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// todav?a no est? metido.
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DGNElemMultiPoint psLine = (DGNElemMultiPoint) elemento;
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auxRow[ID_FIELD_LAYER] = new Integer(elemento.level);
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auxRow[ID_FIELD_COLOR] = new Integer(elemento.color);
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if ((psLine.num_vertices == 2) && (psLine.vertices[0].x == psLine.vertices[1].x)
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&& (psLine.vertices[0].y == psLine.vertices[1].y))
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{
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auxRow[ID_FIELD_ENTITY] = new String("Point");
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addShape(new FPoint3D(psLine.vertices[0].x,
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psLine.vertices[0].y,psLine.vertices[0].z), auxRow);
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}
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else
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{
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD);
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if (psLine.type == DGNFileHeader.DGNT_CURVE)
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{
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psLine.num_vertices = psLine.num_vertices - 4;
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for (int aux_n = 0; aux_n < psLine.num_vertices; aux_n++)
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{
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psLine.vertices[aux_n] = psLine.vertices[aux_n+2];
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}
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}
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if ((psLine.type == DGNFileHeader.DGNT_SHAPE)
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&& ((psLine.properties & 0x8000) != 0))
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{
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// Invertimos el orden porque es un agujero
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elShape.moveTo(psLine.vertices[psLine.num_vertices-1].x,
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psLine.vertices[psLine.num_vertices-1].y);
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for (int i = psLine.num_vertices-2; i >= 0; i--)
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elShape.lineTo( psLine.vertices[i].x,
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psLine.vertices[i].y);
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}
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else
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{
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elShape.moveTo(psLine.vertices[0].x, psLine.vertices[0].y);
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for (int i = 1; i < psLine.num_vertices; i++)
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elShape.lineTo( psLine.vertices[i].x,
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psLine.vertices[i].y);
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}
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auxRow[ID_FIELD_ID] = new Integer(elemento.element_id);
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auxRow[ID_FIELD_ENTITY] = new String("Multipoint");
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if ((psLine.vertices[0].x == psLine.vertices[psLine.num_vertices-1].x)
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&& (psLine.vertices[0].y == psLine.vertices[psLine.num_vertices-1].y))
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{
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// Lo a?adimos tambi?n como pol?gono
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bEsPoligono = true;
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// Miramos si tiene color de relleno
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if (elemento.attr_bytes > 0) {
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elemento.color = m_DgnReader.DGNGetShapeFillInfo(elemento);
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// System.err.println("fill color = " + elemento.color);
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if (elemento.color != -1)
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auxRow[ID_FIELD_COLOR] = new Integer(elemento.color);
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}
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if (elemento.complex == 0)
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addShape(new FPolygon2D(elShape), auxRow);
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}
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if (elemento.complex != 0)
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// Si es un agujero o
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// es la primera entidad del agujero, lo a?adimos sin unir al anterior
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if (bFirstHoleEntity || ((psLine.type == DGNFileHeader.DGNT_SHAPE) && ((psLine.properties & 0x8000) != 0)))
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{
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elementoCompuesto.append(elShape, false);
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bFirstHoleEntity = false;
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}
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else
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elementoCompuesto.append(elShape, bConnect);
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else
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addShape(new FPolyline2D(elShape), auxRow);
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}
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break;
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case DGNFileHeader.DGNST_ARC:
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// m_DgnReader.DGNDumpElement(m_DgnReader.getInfo(), elemento,"");
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DGNElemArc psArc = (DGNElemArc) elemento;
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// La definici?n de arco de MicroStation es distinta a la de Java.
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// En el dgn el origin se entiende que es el centro del arco,
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// y a la hora de crear un Arc2D las 2 primeras coordenadas son
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// la esquina inferior izquierda del rect?ngulo que rodea al arco.
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// 1.- Creamos la elipse sin rotaci?n.
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// 2.- Creamos el arco
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// 3.- Rotamos el resultado
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/* System.out.println("Arco con primari axis: " + psArc.primary_axis +
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" start angle: " + psArc.startang + " sweepang = " + psArc.sweepang);
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System.out.println("secondaria axis: " + psArc.secondary_axis +
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" rotation = " + psArc.rotation); */
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AffineTransform mT = AffineTransform.getRotateInstance(
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Math.toRadians(psArc.rotation), psArc.origin.x, psArc.origin.y);
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// mT.preConcatenate(AffineTransform.getScaleInstance(100.0,100.0));
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Arc2D.Double elArco = new Arc2D.Double(
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psArc.origin.x - psArc.primary_axis, psArc.origin.y - psArc.secondary_axis,
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2.0 * psArc.primary_axis, 2.0 * psArc.secondary_axis,
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-psArc.startang, -psArc.sweepang, Arc2D.OPEN);
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// Ellipse2D.Double elArco = new Ellipse2D.Double(psArc.origin.x - psArc.primary_axis,
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// psArc.origin.y - psArc.secondary_axis,2.0 * psArc.primary_axis, 2.0 * psArc.secondary_axis);
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GeneralPathX elShapeArc = new GeneralPathX(elArco);
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// Transformamos el GeneralPahtX porque si transformamos elArco nos lo convierte
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// a GeneralPath y nos guarda las coordenadas en float, con la correspondiente p?rdida de precisi?n
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elShapeArc.transform(mT);
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if (m_DgnReader.getInfo().dimension == 3) {
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//Aqu? podr?amos hacer cosas con la coordenada Z
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}
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auxRow[ID_FIELD_ID] = new Integer(elemento.element_id);
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auxRow[ID_FIELD_ENTITY] = new String("Arc");
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auxRow[ID_FIELD_LAYER] = new Integer(elemento.level);
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auxRow[ID_FIELD_COLOR] = new Integer(elemento.color);
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/* Line2D.Double ejeMayor = new Line2D.Double(psArc.origin.x - psArc.primary_axis, psArc.origin.y,
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psArc.origin.x + psArc.primary_axis, psArc.origin.y);
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lyrLines.addShape(new FShape(FConstant.SHAPE_TYPE_POLYLINE, new GeneralPathX(ejeMayor)), auxRow); */
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// lyrLines.addShape(new FShape(FConstant.SHAPE_TYPE_POLYLINE, elShapeArc), auxRow);
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if (elemento.complex != 0)
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{
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// Esto es una posible fuente de fallos si detr?s de una
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// elipse vienen m?s cosas pegadas. Deber?amos volver
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// a conectar una vez pasada la elipse.
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if (elemento.type == DGNFileHeader.DGNT_ELLIPSE)
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bConnect = false;
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// SI LA ELIPSE ES UN AGUJERO, SE A?ADE SIN PEGAR
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// Y EL ELEMENTO ES UN POLIGONO
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if (bFirstHoleEntity || ((elemento.type == DGNFileHeader.DGNT_SHAPE)
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&& ((elemento.properties & 0x8000) != 0)))
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{
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elementoCompuesto.append(elShapeArc, false);
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bFirstHoleEntity = false;
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}
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else
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elementoCompuesto.append(elShapeArc, bConnect);
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}
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else
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{
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addShape(new FPolyline2D(elShapeArc), auxRow);
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if (psArc.type == DGNFileHeader.DGNT_ELLIPSE)
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addShape(new FPolygon2D(elShapeArc), auxRow);
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}
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// System.err.println("Entra un Arco");
|
|
352 |
break;
|
|
353 |
|
|
354 |
case DGNFileHeader.DGNST_TEXT:
|
|
355 |
DGNElemText psText = (DGNElemText) elemento;
|
|
356 |
FPoint2D elShapeTxt = new FPoint3D(
|
|
357 |
psText.origin.x, psText.origin.y,psText.origin.z);
|
|
358 |
|
|
359 |
auxRow[ID_FIELD_ID] = new Integer(elemento.element_id);
|
|
360 |
auxRow[ID_FIELD_ENTITY] = new String("Text");
|
|
361 |
auxRow[ID_FIELD_LAYER] = new Integer(elemento.level);
|
|
362 |
auxRow[ID_FIELD_COLOR] = new Integer(elemento.color);
|
|
363 |
heightText = (float) psText.height_mult;
|
|
364 |
auxRow[ID_FIELD_HEIGHTTEXT] = new Double(heightText);
|
|
365 |
auxRow[ID_FIELD_ROTATIONTEXT] = new Double(psText.rotation);
|
|
366 |
auxRow[ID_FIELD_TEXT] = psText.string; // .trim();
|
|
367 |
addShape(elShapeTxt,
|
|
368 |
auxRow);
|
|
369 |
|
|
370 |
// System.out.println("Rotaci?n texto: " + psText.rotation + "Altura Texto = " + heightText);
|
|
371 |
|
|
372 |
|
|
373 |
/* System.out.println(" origin=(" + psText.origin.x +
|
|
374 |
", " + psText.origin.y + ") rotation=" +
|
|
375 |
psText.rotation + "\n" + " font=" +
|
|
376 |
psText.font_id + " just=" +
|
|
377 |
psText.justification + "length_mult=" +
|
|
378 |
psText.length_mult + " height_mult=" +
|
|
379 |
psText.height_mult + "\n" + " string =" +
|
|
380 |
new String(psText.string).toString().trim() +
|
|
381 |
"\n"); */
|
|
382 |
break;
|
|
383 |
/* default:
|
|
384 |
m_DgnReader.DGNDumpElement(m_DgnReader.getInfo(), elemento, "");
|
|
385 |
*/
|
|
386 |
|
|
387 |
} // switch
|
|
388 |
|
|
389 |
|
|
390 |
} // if
|
|
391 |
|
|
392 |
} // for
|
|
393 |
|
|
394 |
if (bElementoCompuesto)
|
|
395 |
{
|
|
396 |
if (bInsideCell)
|
|
397 |
{
|
|
398 |
auxRow = cellRow;
|
|
399 |
}
|
|
400 |
else
|
|
401 |
{
|
|
402 |
auxRow = complexRow;
|
|
403 |
}
|
|
404 |
// System.err.println("Entidad compuesta. bInsideCell = " + bInsideCell + " auxRow = " + auxRow[ID_FIELD_ENTITY]);
|
|
405 |
addShape(new FPolyline2D(elementoCompuesto), auxRow);
|
|
406 |
if (bEsPoligono)
|
|
407 |
{
|
|
408 |
if (complex_index_fill_color != -1)
|
|
409 |
auxRow[ID_FIELD_COLOR] = new Integer(complex_index_fill_color);
|
|
410 |
|
|
411 |
addShape(new FPolygon2D(elementoCompuesto), auxRow);
|
|
412 |
}
|
|
413 |
}
|
|
414 |
|
|
415 |
/* Legend rendererLines = lyrLines.getLegend();
|
|
416 |
rendererLines.setField("Color");
|
|
417 |
rendererLines.setLegendType(FConstant.LEGEND_TYPE_VALUE);
|
|
418 |
FRecordset rs = lyrLines.getRecordset();
|
|
419 |
rendererLines.m_symbolList = new TreeMap(
|
|
420 |
new Comparator() {
|
|
421 |
public int compare(Object o1, Object o2)
|
|
422 |
{
|
|
423 |
int resul = -1;
|
|
424 |
if ((o1 != null) && (o2 != null))
|
|
425 |
{
|
|
426 |
double d2 = Double.parseDouble((String)o2);
|
|
427 |
double d1 = Double.parseDouble((String)o1);
|
|
428 |
resul = (int) (d1-d2);
|
|
429 |
}
|
|
430 |
return resul;
|
|
431 |
}
|
|
432 |
}
|
|
433 |
);
|
|
434 |
|
|
435 |
String clave;
|
|
436 |
FSymbol theSymbol = null;
|
|
437 |
|
|
438 |
for (int j = 0; j < lyrLines.m_NumShapes; j++)
|
|
439 |
{
|
|
440 |
rs.moveTo(j);
|
|
441 |
|
|
442 |
clave =rs.getFieldValueAsString(ID_FIELD_COLOR);
|
|
443 |
|
|
444 |
////Comprobar que no esta repetido y no hace falta introducir en el hashtable el campo junto con el simbolo.
|
|
445 |
if (!rendererLines.m_symbolList.containsKey(clave)) {
|
|
446 |
//si no esta creado el simbolo se crea
|
|
447 |
theSymbol = new FSymbol(lyrLines.m_shapeType);
|
|
448 |
theSymbol.m_Descrip = clave.toString();
|
|
449 |
theSymbol.m_Color = m_DgnReader.DGNLookupColor(rs.getFieldValueAsNumber(ID_FIELD_COLOR).intValue());
|
|
450 |
rendererLines.addSymbol(clave, theSymbol);
|
|
451 |
}
|
|
452 |
|
|
453 |
lyrLines.m_legendValues[j] = rs.getFieldValueAsString(ID_FIELD_COLOR);
|
|
454 |
} // for
|
|
455 |
|
|
456 |
Legend rendererPoly = lyrPolygons.getLegend();
|
|
457 |
rendererPoly.setField("Color");
|
|
458 |
rendererPoly.setLegendType(FConstant.LEGEND_TYPE_VALUE);
|
|
459 |
rs = lyrPolygons.getRecordset();
|
|
460 |
|
|
461 |
rendererPoly.m_symbolList = new TreeMap(
|
|
462 |
new Comparator() {
|
|
463 |
public int compare(Object o1, Object o2)
|
|
464 |
{
|
|
465 |
int resul = -1;
|
|
466 |
if ((o1 != null) && (o2 != null))
|
|
467 |
{
|
|
468 |
double d2 = Double.parseDouble((String)o2);
|
|
469 |
double d1 = Double.parseDouble((String)o1);
|
|
470 |
resul = (int) (d1-d2);
|
|
471 |
}
|
|
472 |
return resul;
|
|
473 |
}
|
|
474 |
}
|
|
475 |
);
|
|
476 |
|
|
477 |
|
|
478 |
for (int j = 0; j < lyrPolygons.m_NumShapes; j++)
|
|
479 |
{
|
|
480 |
rs.moveTo(j);
|
|
481 |
|
|
482 |
clave =rs.getFieldValueAsString(ID_FIELD_COLOR);
|
|
483 |
|
|
484 |
////Comprobar que no esta repetido y no hace falta introducir en el hashtable el campo junto con el simbolo.
|
|
485 |
if (!rendererPoly.m_symbolList.containsKey(clave)) {
|
|
486 |
//si no esta creado el simbolo se crea
|
|
487 |
theSymbol = new FSymbol(lyrPolygons.m_shapeType);
|
|
488 |
theSymbol.m_Descrip = clave.toString();
|
|
489 |
theSymbol.m_Color = m_DgnReader.DGNLookupColor(rs.getFieldValueAsNumber(ID_FIELD_COLOR).intValue());
|
|
490 |
rendererPoly.addSymbol(clave, theSymbol);
|
|
491 |
}
|
|
492 |
|
|
493 |
lyrPolygons.m_legendValues[j] = rs.getFieldValueAsString(ID_FIELD_COLOR);
|
|
494 |
} // for
|
|
495 |
*/
|
|
496 |
}
|
|
497 |
|
|
498 |
|
|
499 |
/**
|
|
500 |
* @see com.hardcode.driverManager.Driver#getType()
|
|
501 |
*/
|
|
502 |
public String getName() {
|
|
503 |
return "gvSIG DGN Memory Driver";
|
|
504 |
}
|
|
505 |
|
|
506 |
/**
|
|
507 |
* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#accept(java.io.File)
|
|
508 |
*/
|
|
509 |
public boolean accept(File f) {
|
|
510 |
return f.getName().toUpperCase().endsWith("DGN");
|
|
511 |
}
|
|
512 |
|
|
513 |
}
|
0 |
514 |
|