root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / dgn / DgnMemoryDriver.java @ 711
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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.hardcode.gdbms.engine.values.IntValue; |
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import com.hardcode.gdbms.engine.values.StringValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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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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Value [] auxRow = new Value[7]; |
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Value [] cellRow = new Value[7]; |
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Value [] complexRow = new Value[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] = ValueFactory.createValue(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] = ValueFactory.createValue(elemento.element_id); |
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cellRow[ID_FIELD_LAYER] = ValueFactory.createValue(elemento.level); |
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cellRow[ID_FIELD_COLOR] = ValueFactory.createValue(elemento.color); |
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cellRow[ID_FIELD_ENTITY] = ValueFactory.createValue("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] = ValueFactory.createValue(elemento.element_id); |
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cellRow[ID_FIELD_LAYER] = ValueFactory.createValue(elemento.level); |
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cellRow[ID_FIELD_COLOR] = ValueFactory.createValue(elemento.color); |
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cellRow[ID_FIELD_ENTITY] = ValueFactory.createValue("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] = ValueFactory.createValue(elemento.element_id); |
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complexRow[ID_FIELD_LAYER] = ValueFactory.createValue(elemento.level); |
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complexRow[ID_FIELD_COLOR] = ValueFactory.createValue(elemento.color); |
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complexRow[ID_FIELD_ENTITY] = ValueFactory.createValue("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] = ValueFactory.createValue(elemento.level); |
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auxRow[ID_FIELD_COLOR] = ValueFactory.createValue(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] = ValueFactory.createValue("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] = ValueFactory.createValue(elemento.element_id); |
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auxRow[ID_FIELD_ENTITY] = ValueFactory.createValue("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] = ValueFactory.createValue(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] = ValueFactory.createValue(elemento.element_id); |
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auxRow[ID_FIELD_ENTITY] = ValueFactory.createValue("Arc");
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auxRow[ID_FIELD_LAYER] = ValueFactory.createValue(elemento.level); |
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auxRow[ID_FIELD_COLOR] = ValueFactory.createValue(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");
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break;
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case DGNFileHeader.DGNST_TEXT:
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DGNElemText psText = (DGNElemText) elemento; |
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FPoint2D elShapeTxt = new FPoint3D(
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psText.origin.x, psText.origin.y,psText.origin.z); |
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auxRow[ID_FIELD_ID] = ValueFactory.createValue(elemento.element_id); |
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auxRow[ID_FIELD_ENTITY] = ValueFactory.createValue("Text");
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auxRow[ID_FIELD_LAYER] = ValueFactory.createValue(elemento.level); |
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auxRow[ID_FIELD_COLOR] = ValueFactory.createValue(elemento.color); |
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heightText = (float) psText.height_mult;
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory.createValue(heightText); |
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auxRow[ID_FIELD_ROTATIONTEXT] = ValueFactory.createValue(psText.rotation); |
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auxRow[ID_FIELD_TEXT] = ValueFactory.createValue(psText.string); // .trim();
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addShape(elShapeTxt, |
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auxRow); |
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// System.out.println("Rotaci?n texto: " + psText.rotation + "Altura Texto = " + heightText);
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/* System.out.println(" origin=(" + psText.origin.x +
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", " + psText.origin.y + ") rotation=" +
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psText.rotation + "\n" + " font=" +
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psText.font_id + " just=" +
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psText.justification + "length_mult=" +
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psText.length_mult + " height_mult=" +
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psText.height_mult + "\n" + " string =" +
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new String(psText.string).toString().trim() +
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"\n"); */
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break;
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/* default:
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m_DgnReader.DGNDumpElement(m_DgnReader.getInfo(), elemento, "");
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*/
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|
| 391 |
} // switch
|
| 392 |
|
| 393 |
|
| 394 |
} // if
|
| 395 |
|
| 396 |
} // for
|
| 397 |
|
| 398 |
if (bElementoCompuesto)
|
| 399 |
{
|
| 400 |
if (bInsideCell)
|
| 401 |
{
|
| 402 |
auxRow = cellRow; |
| 403 |
} |
| 404 |
else
|
| 405 |
{
|
| 406 |
auxRow = complexRow; |
| 407 |
} |
| 408 |
// System.err.println("Entidad compuesta. bInsideCell = " + bInsideCell + " auxRow = " + auxRow[ID_FIELD_ENTITY]);
|
| 409 |
addShape(new FPolyline2D(elementoCompuesto), auxRow);
|
| 410 |
if (bEsPoligono)
|
| 411 |
{
|
| 412 |
if (complex_index_fill_color != -1) |
| 413 |
auxRow[ID_FIELD_COLOR] = ValueFactory.createValue(complex_index_fill_color); |
| 414 |
|
| 415 |
addShape(new FPolygon2D(elementoCompuesto), auxRow);
|
| 416 |
} |
| 417 |
} |
| 418 |
|
| 419 |
/* Legend rendererLines = lyrLines.getLegend();
|
| 420 |
rendererLines.setField("Color");
|
| 421 |
rendererLines.setLegendType(FConstant.LEGEND_TYPE_VALUE);
|
| 422 |
FRecordset rs = lyrLines.getRecordset();
|
| 423 |
rendererLines.m_symbolList = new TreeMap(
|
| 424 |
new Comparator() {
|
| 425 |
public int compare(Object o1, Object o2)
|
| 426 |
{
|
| 427 |
int resul = -1;
|
| 428 |
if ((o1 != null) && (o2 != null))
|
| 429 |
{
|
| 430 |
double d2 = Double.parseDouble((String)o2);
|
| 431 |
double d1 = Double.parseDouble((String)o1);
|
| 432 |
resul = (int) (d1-d2);
|
| 433 |
}
|
| 434 |
return resul;
|
| 435 |
}
|
| 436 |
}
|
| 437 |
);
|
| 438 |
|
| 439 |
String clave;
|
| 440 |
FSymbol theSymbol = null;
|
| 441 |
|
| 442 |
for (int j = 0; j < lyrLines.m_NumShapes; j++)
|
| 443 |
{
|
| 444 |
rs.moveTo(j);
|
| 445 |
|
| 446 |
clave =rs.getFieldValueAsString(ID_FIELD_COLOR);
|
| 447 |
|
| 448 |
////Comprobar que no esta repetido y no hace falta introducir en el hashtable el campo junto con el simbolo.
|
| 449 |
if (!rendererLines.m_symbolList.containsKey(clave)) {
|
| 450 |
//si no esta creado el simbolo se crea
|
| 451 |
theSymbol = new FSymbol(lyrLines.m_shapeType);
|
| 452 |
theSymbol.m_Descrip = clave.toString();
|
| 453 |
theSymbol.m_Color = m_DgnReader.DGNLookupColor(rs.getFieldValueAsNumber(ID_FIELD_COLOR).intValue());
|
| 454 |
rendererLines.addSymbol(clave, theSymbol);
|
| 455 |
}
|
| 456 |
|
| 457 |
lyrLines.m_legendValues[j] = rs.getFieldValueAsString(ID_FIELD_COLOR);
|
| 458 |
} // for
|
| 459 |
|
| 460 |
Legend rendererPoly = lyrPolygons.getLegend();
|
| 461 |
rendererPoly.setField("Color");
|
| 462 |
rendererPoly.setLegendType(FConstant.LEGEND_TYPE_VALUE);
|
| 463 |
rs = lyrPolygons.getRecordset();
|
| 464 |
|
| 465 |
rendererPoly.m_symbolList = new TreeMap(
|
| 466 |
new Comparator() {
|
| 467 |
public int compare(Object o1, Object o2)
|
| 468 |
{
|
| 469 |
int resul = -1;
|
| 470 |
if ((o1 != null) && (o2 != null))
|
| 471 |
{
|
| 472 |
double d2 = Double.parseDouble((String)o2);
|
| 473 |
double d1 = Double.parseDouble((String)o1);
|
| 474 |
resul = (int) (d1-d2);
|
| 475 |
}
|
| 476 |
return resul;
|
| 477 |
}
|
| 478 |
}
|
| 479 |
);
|
| 480 |
|
| 481 |
|
| 482 |
for (int j = 0; j < lyrPolygons.m_NumShapes; j++)
|
| 483 |
{
|
| 484 |
rs.moveTo(j);
|
| 485 |
|
| 486 |
clave =rs.getFieldValueAsString(ID_FIELD_COLOR);
|
| 487 |
|
| 488 |
////Comprobar que no esta repetido y no hace falta introducir en el hashtable el campo junto con el simbolo.
|
| 489 |
if (!rendererPoly.m_symbolList.containsKey(clave)) {
|
| 490 |
//si no esta creado el simbolo se crea
|
| 491 |
theSymbol = new FSymbol(lyrPolygons.m_shapeType);
|
| 492 |
theSymbol.m_Descrip = clave.toString();
|
| 493 |
theSymbol.m_Color = m_DgnReader.DGNLookupColor(rs.getFieldValueAsNumber(ID_FIELD_COLOR).intValue());
|
| 494 |
rendererPoly.addSymbol(clave, theSymbol);
|
| 495 |
}
|
| 496 |
|
| 497 |
lyrPolygons.m_legendValues[j] = rs.getFieldValueAsString(ID_FIELD_COLOR);
|
| 498 |
} // for
|
| 499 |
*/
|
| 500 |
} |
| 501 |
|
| 502 |
|
| 503 |
/**
|
| 504 |
* @see com.hardcode.driverManager.Driver#getType()
|
| 505 |
*/
|
| 506 |
public String getName() { |
| 507 |
return "gvSIG DGN Memory Driver"; |
| 508 |
} |
| 509 |
|
| 510 |
/**
|
| 511 |
* @see com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver#accept(java.io.File)
|
| 512 |
*/
|
| 513 |
public boolean accept(File f) { |
| 514 |
return f.getName().toUpperCase().endsWith("DGN"); |
| 515 |
} |
| 516 |
|
| 517 |
} |