Revision 10823 trunk/extensions/extDwg/src/com/iver/cit/gvsig/drivers/dwg/DwgMemoryDriver.java
| DwgMemoryDriver.java | ||
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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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* $Id$ |
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* $Log$ |
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* Revision 1.8 2007-03-06 17:27:31 caballero
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* Exceptions
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* |
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* Revision 1.7 2007/02/27 17:18:03 azabala |
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* solved bug with text orientation |
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* |
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* Revision 1.6 2007/02/14 16:17:22 azabala |
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* *** empty log message *** |
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* |
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* Revision 1.5 2007/01/20 18:30:37 azabala |
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* refactoring of blocks |
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* |
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* Revision 1.4 2007/01/18 19:59:10 azabala |
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* refactoring to optimize and simplify the code |
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* |
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* Revision 1.3 2007/01/18 13:36:42 azabala |
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* Refactoring general para evitar dar tantas pasadas en la carga, y para incrementar |
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* la legibilidad del codigo (demasiados if-else-if en vez de usar polimorfismo) |
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* |
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* Revision 1.2 2007/01/12 19:57:44 azabala |
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* *** empty log message *** |
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* |
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* Revision 1.1 2007/01/11 20:31:05 azabala |
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* *** empty log message *** |
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* |
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* |
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*/ |
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*
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* $Id$
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* $Log$
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* Revision 1.9 2007-03-20 20:21:19 azabala
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* added roi filtering, reordering of code
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*
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* Revision 1.7 2007/02/27 17:18:03 azabala
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* solved bug with text orientation
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*
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* Revision 1.6 2007/02/14 16:17:22 azabala
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* *** empty log message ***
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*
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* Revision 1.5 2007/01/20 18:30:37 azabala
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* refactoring of blocks
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*
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* Revision 1.4 2007/01/18 19:59:10 azabala
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* refactoring to optimize and simplify the code
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*
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* Revision 1.3 2007/01/18 13:36:42 azabala
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* Refactoring general para evitar dar tantas pasadas en la carga, y para incrementar
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* la legibilidad del codigo (demasiados if-else-if en vez de usar polimorfismo)
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*
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* Revision 1.2 2007/01/12 19:57:44 azabala
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* *** empty log message ***
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*
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* Revision 1.1 2007/01/11 20:31:05 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 com.iver.cit.gvsig.drivers.dwg; |
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import java.awt.Color; |
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import java.awt.Font; |
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import java.awt.geom.Point2D;
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import java.awt.geom.Rectangle2D;
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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.List; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.driver.exceptions.InitializeDriverException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.driver.exceptions.UnsupportedVersionDriverException; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory;
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import com.hardcode.gdbms.engine.data.driver.DriverException;
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import com.hardcode.gdbms.engine.data.driver.ObjectDriver; |
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import com.hardcode.gdbms.engine.data.edition.DataWare; |
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import com.hardcode.gdbms.engine.values.IntValue; |
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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.FPolygon2D; |
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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.IGeometry;
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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.AbstractCadMemoryDriver; |
| ... | ... | |
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* Driver that allows gvSIG to read files in DWG format Using this driver, a |
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* gvSIG user can manipulate part of the information contained in a DWG file |
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* This driver load the Dwg file in memory This driver uses jdwglib |
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* |
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*
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* @author jmorell |
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*/ |
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public class DwgMemoryDriver extends AbstractCadMemoryDriver implements |
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VectorialFileDriver, WithDefaultLegend {
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VectorialUniqueValueLegend defaultLegend; |
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private File m_Fich; |
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private DwgFile dwg; |
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private List dwgObjects; |
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private String fileVersion; |
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private DriverAttributes attr = new DriverAttributes(); |
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private boolean isInitialized = false; |
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float heightText = 10; |
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private boolean debug = false; |
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/** |
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* entities of the dwg file (once applied many transformation, |
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* including block insertion) that are IDwgToFMap. |
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* */ |
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ArrayList entities = new ArrayList(); |
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/** |
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* Saves an original DWG entity associated to a FMap entity |
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* by their index. |
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* Only available in debug mode (if debug is false, doesnt save anything) |
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* */ |
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private void saveEntity(DwgObject entity) {
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if(debug) |
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entities.add(entity); |
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} |
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public DwgObject getEntity(int i){
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if(debug) |
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return (DwgObject) entities.get(i); |
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else |
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return null; |
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} |
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/* |
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* (non-Javadoc) |
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* |
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*
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* @see com.iver.cit.gvsig.fmap.drivers.MemoryDriver#open(java.io.File) |
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*/ |
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public void open(File f) {
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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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* Allows recovering of the DWG Drawing entity |
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* associated to the FMap feature whose position |
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* is index |
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* @param index position of the fmap feature whose |
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* dwg entity is required |
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* |
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* */ |
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public Object getCadSource(int index){
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return dwg.getDwgObject(index); |
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* Allows recovering of the DWG Drawing entity associated to the FMap |
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* feature whose position is index. |
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* If debug mode is false, it always returns null. |
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* |
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* @param index |
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* position of the fmap feature whose dwg entity is required |
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* |
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*/ |
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public Object getCadSource(int index) {
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if(debug) |
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return getEntity(index); |
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else |
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return null; |
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} |
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/** |
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* This method load the DWG file in memory. First, it will be necessary to |
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* create a DwgFile object with the DWG file path as the argument. Second, |
| ... | ... | |
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* objects contained inside the blocks through the blockManagement method. |
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* And finally, we can read the objects Vector, and convert this objects to |
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* the FMap object model. |
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* @throws InitializeDriverException |
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*/ |
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public void initialize() throws InitializeDriverException {
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if (isInitialized) |
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return; |
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else |
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isInitialized = true; |
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float heightText = 10; |
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attr.setLoadedInMemory(true); |
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dwg = new DwgFile(m_Fich.getAbsolutePath()); |
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DwgFile dwg = new DwgFile(m_Fich.getAbsolutePath());
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try {
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dwg.read(); |
| ... | ... | |
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throw new InitializeDriverException(getName(),e); |
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} |
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// dwg.initializeLayerTable();
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fileVersion = dwg.getDwgVersion();
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dwg.calculateGisModelDwgPolylines(); |
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dwg.blockManagement2(); |
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dwgObjects = dwg.getDwgObjects(); |
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List dwgObjects = dwg.getDwgObjects(); |
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//Each dwg file has two headers vars, EXTMIN and EXTMAX |
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//that marks bounds of the file. |
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//Also, it could have spureus entities (deleted objects |
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//dont removed from the DWG database) |
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double[] extMin = (double[]) dwg.getHeader("MSPACE_EXTMIN");
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double[] extMax = (double[]) dwg.getHeader("MSPACE_EXTMAX");
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if(extMin != null && extMax != null){
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if(extMin.length >= 2 && extMax.length >= 2){
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double xmin = extMin[0]; |
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double ymin = extMin[1]; |
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double xmax = extMax[0]; |
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double ymax = extMax[1]; |
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Rectangle2D roi = new |
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Rectangle2D.Double(xmin-100, ymin-100, |
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(xmax-xmin)+100, (ymax-ymin)+100); |
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addRegionOfInterest(roi); |
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} |
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} |
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// Campos de las MemoryLayer: |
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Value[] auxRow = new Value[10]; |
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ArrayList arrayFields = new ArrayList(); |
| ... | ... | |
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getTableModel().setColumnIdentifiers(arrayFields.toArray()); |
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|
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boolean is3dFile = dwg.isDwg3DFile(); |
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for (int i = 0; i < dwgObjects.size(); i++) {
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DwgObject entity = (DwgObject) dwgObjects.get(i); |
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try {
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for (int i = 0; i < dwgObjects.size(); i++) {
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DwgObject entity = (DwgObject) dwgObjects.get(i);
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if(entity instanceof IDwg2FMap){
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if (entity instanceof IDwg2FMap) {
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IDwg2FMap dwgEnt = (IDwg2FMap) entity; |
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IGeometry geometry = dwgEnt.toFMapGeometry(is3dFile); |
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if (geometry == null) |
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continue; |
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//we check for Region of Interest of the CAD file |
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if(! checkRois(geometry)) |
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continue; |
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String fmapStr = dwgEnt.toFMapString(is3dFile); |
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// nombre del tipo de geometria fmap |
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auxRow[ID_FIELD_FSHAPE] = ValueFactory.createValue(fmapStr); |
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// indice del registro |
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auxRow[ID_FIELD_ID] = ValueFactory.createValue(i); |
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// nombre de entidad dwg |
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auxRow[ID_FIELD_ENTITY] = ValueFactory.createValue(dwgEnt |
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.toString()); |
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String layerName = dwg.getLayerName(entity); |
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auxRow[ID_FIELD_LAYER] = ValueFactory |
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.createValue(layerName); |
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int color = entity.getColor(); |
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int colorByLayer = dwg.getColorByLayer(entity); |
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IDwg2FMap dwgEnt = (IDwg2FMap)entity; |
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//TODO Ojo, revisar las fshape a null |
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FShape fshape = dwgEnt.toFMapGeometry(is3dFile); |
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String fmapStr = dwgEnt.toFMapString(is3dFile); |
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//nombre del tipo de geometria fmap |
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auxRow[ID_FIELD_FSHAPE] = ValueFactory.createValue(fmapStr); |
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//indice del registro |
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auxRow[ID_FIELD_ID] = ValueFactory.createValue(i); |
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//nombre de entidad dwg |
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auxRow[ID_FIELD_ENTITY] = ValueFactory.createValue(dwgEnt.toString()); |
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String layerName = dwg.getLayerName(entity); |
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auxRow[ID_FIELD_LAYER] = ValueFactory.createValue(layerName); |
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int color = entity.getColor(); |
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int colorByLayer = dwg.getColorByLayer(entity); |
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if (color == 256) |
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color = colorByLayer; |
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auxRow[ID_FIELD_COLOR] = ValueFactory.createValue(color); |
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// TODO: if (color==0) color ByBlock |
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if (color == 256) |
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color = colorByLayer; |
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auxRow[ID_FIELD_COLOR] = ValueFactory.createValue(color); |
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory.createValue(0.0); |
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auxRow[ID_FIELD_ROTATIONTEXT] = ValueFactory |
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.createValue(0.0); |
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auxRow[ID_FIELD_TEXT] = ValueFactory.createNullValue(); |
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auxRow[ID_FIELD_THICKNESS] = ValueFactory.createValue(0.0); |
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory.createValue(0.0);
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auxRow[ID_FIELD_ROTATIONTEXT] = ValueFactory.createValue(0.0);
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auxRow[ID_FIELD_TEXT] = ValueFactory.createNullValue();
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auxRow[ID_FIELD_THICKNESS] = ValueFactory.createValue(0.0);
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if (entity instanceof IDwg3DTestable) {
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auxRow[ID_FIELD_ELEVATION] = ValueFactory
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.createValue(((IDwg3DTestable) entity).getZ());
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}
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if(entity instanceof IDwg3DTestable){
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auxRow[ID_FIELD_ELEVATION] = |
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ValueFactory.createValue(((IDwg3DTestable)entity).getZ()); |
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if (entity instanceof DwgMText) {
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DwgMText mtext = (DwgMText) entity; |
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auxRow[ID_FIELD_TEXT] = ValueFactory.createValue(mtext |
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.getText()); |
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory |
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.createValue(mtext.getHeight()); |
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} else if (entity instanceof DwgText) {
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DwgText text = (DwgText) entity; |
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auxRow[ID_FIELD_TEXT] = ValueFactory.createValue(text |
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.getText()); |
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auxRow[ID_FIELD_THICKNESS] = ValueFactory |
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.createValue(text.getThickness()); |
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory |
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.createValue(text.getHeight()); |
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auxRow[ID_FIELD_ROTATIONTEXT] = ValueFactory |
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.createValue(Math.toDegrees(text |
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.getRotationAngle())); |
|
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}// if-else |
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addGeometry(geometry, auxRow); |
|
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|
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if(debug) |
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saveEntity(entity); |
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|
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| 263 | 336 |
} |
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}// for |
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| 264 | 338 |
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if(entity instanceof DwgMText){
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DwgMText mtext = (DwgMText) entity; |
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auxRow[ID_FIELD_TEXT] = ValueFactory. |
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createValue(mtext.getText()); |
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory. |
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createValue(mtext.getHeight()); |
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}else if(entity instanceof DwgText){
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DwgText text = (DwgText) entity; |
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auxRow[ID_FIELD_TEXT] = ValueFactory. |
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createValue(text.getText()); |
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auxRow[ID_FIELD_THICKNESS] = ValueFactory. |
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createValue(text.getThickness()); |
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auxRow[ID_FIELD_HEIGHTTEXT] = ValueFactory. |
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createValue(text.getHeight()); |
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auxRow[ID_FIELD_ROTATIONTEXT] = ValueFactory. |
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createValue(Math.toDegrees(text.getRotationAngle())); |
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}//if-else |
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addShape(fshape, auxRow); |
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|
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}//if instanceof |
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else{
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|
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} |
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}//for |
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|
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} catch (Throwable t) {
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t.printStackTrace(); |
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} |
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dwgObjects = null; |
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dwg = null; |
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if(! debug) |
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dwg = null; |
|
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System.gc(); |
|
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setSymbols(); |
|
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} |
|
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|
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| 350 |
/** |
|
| 351 |
* Sets a symbol for each dwg entity's derived feature based in |
|
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* the DWG symbology info. |
|
| 353 |
* */ |
|
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private void setSymbols() throws IOException{
|
|
| 290 | 355 |
FSymbol myDefaultSymbol = new FSymbol(getShapeType()); |
| 291 | 356 |
myDefaultSymbol.setShapeVisible(false); |
| 292 | 357 |
myDefaultSymbol.setFontSizeInPixels(false); |
| ... | ... | |
| 326 | 391 |
theSymbol.setSize(3); |
| 327 | 392 |
theSymbol.setSizeInPixels(true); |
| 328 | 393 |
defaultLegend.addSymbol(clave, theSymbol); |
| 329 |
}//if |
|
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}// if
|
|
| 330 | 395 |
} // for |
| 331 | 396 |
} catch (ReadDriverException e) {
|
| 332 | 397 |
throw new InitializeDriverException(getName(),e); |
| 333 | 398 |
} |
| 334 | 399 |
} |
| 400 |
|
|
| 401 |
/** |
|
| 402 |
* checks if the given geometry intersects or its |
|
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* contained in one of the driver regions of interest. |
|
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* |
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* @param geometry feature geometry we want to check |
|
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* against the drivers rois. |
|
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* |
|
| 408 |
* @return true if feature is contained in any ROI. |
|
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* false if not. |
|
| 410 |
* */ |
|
| 411 |
private boolean checkRois(IGeometry geometry){
|
|
| 412 |
Rectangle2D rect = geometry.getBounds2D(); |
|
| 413 |
int numRois = this.getNumOfRois(); |
|
| 414 |
for(int i = 0; i < numRois; i++){
|
|
| 415 |
Rectangle2D roi = getRegionOfInterest(i); |
|
| 416 |
if( checkIntersect(rect.getMinX(), rect.getMaxX(), rect.getMinY(), rect.getMaxY(), |
|
| 417 |
roi.getMinX(), roi.getMaxX(), roi.getMinY(),roi.getMaxY()) || |
|
| 418 |
checkContains(rect.getMinX(), rect.getMaxX(), rect.getMinY(), rect.getMaxY(), |
|
| 419 |
roi.getMinX(), roi.getMaxX(), roi.getMinY(),roi.getMaxY()) |
|
| 420 |
){
|
|
| 421 |
return true; |
|
| 422 |
} |
|
| 423 |
// if(roi.intersects(rect) || roi.contains(rect)) |
|
| 424 |
// return true; |
|
| 425 |
} |
|
| 426 |
return false; |
|
| 427 |
} |
|
| 428 |
|
|
| 429 |
private boolean checkContains(double x1, double x2, double y1, double y2, |
|
| 430 |
double ax1, double ax2, double ay1, double ay2){
|
|
| 431 |
boolean solution = ( x1 >= ax1 && |
|
| 432 |
x2 <= ax2 && |
|
| 433 |
y1 >= ay1 && |
|
| 434 |
y2 <= ay2); |
|
| 435 |
return solution; |
|
| 436 |
} |
|
| 437 |
|
|
| 438 |
private boolean checkIntersect(double x1, double x2, double y1, double y2, |
|
| 439 |
double ax1, double ax2, double ay1, double ay2){
|
|
| 440 |
|
|
| 441 |
return !(x1 > ax2 || |
|
| 442 |
x2 < ax1 || |
|
| 443 |
y1 > ay2 || |
|
| 444 |
y2 < ay1); |
|
| 445 |
|
|
| 446 |
} |
|
| 335 | 447 |
|
| 336 | 448 |
public String getFileVersion() {
|
| 337 |
return dwg.getDwgVersion();
|
|
| 449 |
return fileVersion;
|
|
| 338 | 450 |
} |
| 339 | 451 |
|
| 340 | 452 |
private String formatString(String fmt, String[] params) {
|
| ... | ... | |
| 345 | 457 |
return ret; |
| 346 | 458 |
} |
| 347 | 459 |
|
| 348 |
|
|
| 349 |
|
|
| 350 |
|
|
| 351 |
|
|
| 352 |
|
|
| 353 |
/** |
|
| 354 |
* Method that changes a Point2D array to a FPolygon2D. Is useful to convert |
|
| 355 |
* a polygon given by it points to a FPolygon2D, a polygon in the FMap model |
|
| 356 |
* object |
|
| 357 |
* |
|
| 358 |
* @param pts |
|
| 359 |
* Array of Point2D that defines the polygon that will be |
|
| 360 |
* converted in a FPolygon2D |
|
| 361 |
* @return FPolygon2D This FPolygon2D is build using the array of Point2D |
|
| 362 |
* that is the argument of the method |
|
| 363 |
*/ |
|
| 364 |
private FPolygon2D points2DToFPolygon2D(Point2D[] pts) {
|
|
| 365 |
GeneralPathX genPathX = new GeneralPathX(); |
|
| 366 |
genPathX.moveTo(pts[0].getX(), pts[0].getY()); |
|
| 367 |
for (int i = 1; i < pts.length; i++) {
|
|
| 368 |
genPathX.lineTo(pts[i].getX(), pts[i].getY()); |
|
| 369 |
} |
|
| 370 |
genPathX.closePath(); |
|
| 371 |
return new FPolygon2D(genPathX); |
|
| 372 |
} |
|
| 373 |
|
|
| 460 |
|
|
| 374 | 461 |
/* |
| 375 | 462 |
* (non-Javadoc) |
| 376 |
* |
|
| 463 |
*
|
|
| 377 | 464 |
* @see com.iver.cit.gvsig.fmap.drivers.MemoryDriver#accept(java.io.File) |
| 378 | 465 |
*/ |
| 379 | 466 |
public boolean accept(File f) {
|
| ... | ... | |
| 382 | 469 |
|
| 383 | 470 |
/* |
| 384 | 471 |
* (non-Javadoc) |
| 385 |
* |
|
| 472 |
*
|
|
| 386 | 473 |
* @see com.iver.cit.gvsig.fmap.drivers.MemoryDriver#getShapeType() |
| 387 | 474 |
*/ |
| 388 | 475 |
public int getShapeType() {
|
| ... | ... | |
| 391 | 478 |
|
| 392 | 479 |
/* |
| 393 | 480 |
* (non-Javadoc) |
| 394 |
* |
|
| 481 |
*
|
|
| 395 | 482 |
* @see com.iver.cit.gvsig.fmap.drivers.MemoryDriver#getName() |
| 396 | 483 |
*/ |
| 397 | 484 |
public String getName() {
|
| ... | ... | |
| 400 | 487 |
|
| 401 | 488 |
/* |
| 402 | 489 |
* (non-Javadoc) |
| 403 |
* |
|
| 490 |
*
|
|
| 404 | 491 |
* @see com.iver.cit.gvsig.fmap.drivers.WithDefaultLegend#getDefaultLegend() |
| 405 | 492 |
*/ |
| 406 | 493 |
public Legend getDefaultLegend() {
|
| ... | ... | |
| 409 | 496 |
|
| 410 | 497 |
/* |
| 411 | 498 |
* (non-Javadoc) |
| 412 |
* |
|
| 499 |
*
|
|
| 413 | 500 |
* @see com.iver.cit.gvsig.fmap.drivers.VectorialDriver#getDriverAttributes() |
| 414 | 501 |
*/ |
| 415 | 502 |
public DriverAttributes getDriverAttributes() {
|
| ... | ... | |
| 418 | 505 |
|
| 419 | 506 |
/* |
| 420 | 507 |
* (non-Javadoc) |
| 421 |
* |
|
| 508 |
*
|
|
| 422 | 509 |
* @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#getPrimaryKeys() |
| 423 | 510 |
*/ |
| 424 |
public int[] getPrimaryKeys() {
|
|
| 511 |
public int[] getPrimaryKeys() throws DriverException {
|
|
| 425 | 512 |
// TODO Auto-generated method stub |
| 426 | 513 |
return null; |
| 427 | 514 |
} |
| 428 | 515 |
|
| 429 | 516 |
/* |
| 430 | 517 |
* (non-Javadoc) |
| 431 |
* |
|
| 518 |
*
|
|
| 432 | 519 |
* @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#write(com.hardcode.gdbms.engine.data.edition.DataWare) |
| 433 | 520 |
*/ |
| 434 |
public void write(DataWare arg0) {
|
|
| 521 |
public void write(DataWare arg0) throws DriverException {
|
|
| 435 | 522 |
// TODO Auto-generated method stub |
| 436 | 523 |
|
| 437 | 524 |
} |
| ... | ... | |
| 441 | 528 |
|
| 442 | 529 |
} |
| 443 | 530 |
|
| 444 |
public void close() {
|
|
| 531 |
public void close() throws IOException {
|
|
| 445 | 532 |
// TODO Auto-generated method stub |
| 446 | 533 |
|
| 447 | 534 |
} |
| ... | ... | |
| 453 | 540 |
public boolean isWritable() {
|
| 454 | 541 |
return m_Fich.canWrite(); |
| 455 | 542 |
} |
| 543 |
|
|
| 544 |
|
|
| 545 |
public boolean isDebug() {
|
|
| 546 |
return debug; |
|
| 547 |
} |
|
| 548 |
|
|
| 549 |
|
|
| 550 |
public void setDebug(boolean debug) {
|
|
| 551 |
this.debug = debug; |
|
| 552 |
} |
|
| 456 | 553 |
} |
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