Revision 23099 branches/v10/libraries/libDwg/src/com/iver/cit/jdwglib/dwg/objects/DwgPolyline3D.java
| DwgPolyline3D.java | ||
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/* jdwglib. Java Library for reading Dwg files. |
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*
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* |
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* Author: Jose Morell Rama (jose.morell@gmail.com). |
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* Port from the Pythoncad Dwg library by Art Haas. |
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* |
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* For more information, contact: |
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* |
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* Jose Morell (jose.morell@gmail.com) |
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*
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* |
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* or |
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* |
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* IVER TI S.A. |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Vector;
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import org.apache.log4j.Logger;
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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/** |
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* The DwgPolyline3D class represents a DWG Polyline3D |
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*
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* |
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* @author jmorell |
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*/ |
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public class DwgPolyline3D extends DwgObject
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public class DwgPolyline3D extends DwgObject |
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implements IDwgPolyline, IDwg3DTestable, IDwg2FMap, IDwgBlockMember{
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private int splineFlags; |
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private int closedFlags; |
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private DwgHandleReference firstVertexHandle = null; |
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private DwgHandleReference lastVertexHandle = null; |
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private DwgHandleReference seqendHandle = null; |
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private Vector vertexHandles = null;
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private ArrayList vertexHandles;
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private List vertices; |
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private double[] bulges; |
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private static Logger logger = Logger.getLogger(DwgPolyline3D.class.getName()); |
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public DwgPolyline3D(int index) {
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super(index); |
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vertices = new ArrayList(); |
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vertexHandles = new ArrayList(); |
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} |
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public void setVertexHandles(Vector Handles){
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this.vertexHandles = Handles; |
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} |
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public Vector getVertexHandles(){
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return this.vertexHandles; |
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} |
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/** |
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* @return Returns the closedFlags. |
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*/ |
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public void setSplineFlags(int splineFlags) {
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this.splineFlags = splineFlags; |
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} |
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public void calculateGisModel(DwgFile dwgFile){
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DwgHandleReference firstHandle = null;
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DwgHandleReference lastHandle = null;
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ArrayList pts = new ArrayList();
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double[] pt = new double[3];
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int closedFlags = getClosedFlags(); |
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if(dwgFile.getDwgVersion().equalsIgnoreCase("Autocad R2004, R2005, R2006")){
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Vector Vertices = getVertexHandles(); |
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firstHandle = (DwgHandleReference)Vertices.firstElement(); |
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lastHandle =(DwgHandleReference)Vertices.lastElement(); |
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} |
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else {
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firstHandle = getFirstVertexHandle(); |
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lastHandle = getLastVertexHandle(); |
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} |
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ArrayList pts = new ArrayList(); |
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double[] pt = new double[3]; |
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double bulge = 0d; |
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DwgObject first = dwgFile.getDwgObjectFromHandle(firstHandle.getOffset()); |
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DwgObject last = dwgFile.getDwgObjectFromHandle(lastHandle.getOffset()); |
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DwgObject seqend = dwgFile.getDwgObjectFromHandle(seqendHandle.getOffset()); |
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if(last == null){
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System.out.println("Polyline3D con vertice final a null");
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return; |
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} |
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if(first == null){
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System.out.println("Polyline3D con offset = "+this.getHandle().getOffset() +" con vertice inicial a null");
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ArrayList vertexHandles = getVertexHandles(); |
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DwgObject seqend = null; |
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for (int i=0; i<vertexHandles.size(); i++){
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DwgHandleReference vertice = (DwgHandleReference)vertexHandles.get(i); |
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DwgObject objVertex = dwgFile.getDwgObjectFromHandle(vertice.getOffset()); |
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if (objVertex != null){
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if (objVertex instanceof DwgVertex3D) {
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pts.add(((DwgVertex3D)objVertex).getPoint()); |
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} else {
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logger.warn("Encontrado un "+objVertex.getClass().getName()+" " +
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"con indice "+i+" en la lista de vertices de Polyline3D"); |
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} |
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} else {
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logger.warn("No se ha encontrado el vertice "+i+" de "+vertexHandles.size()
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+" de la Polyline3D "+this.getIndex()); |
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if (i==0){
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seqend = dwgFile.getDwgObjectFromHandle(seqendHandle.getOffset()); |
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} |
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} |
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} |
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if(seqend != null){
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first = last; |
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last = seqend; |
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} else {
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System.out.println("Polyline3D con vertice seqend a null");
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if (seqend instanceof DwgVertex3D) {
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pts.add(((DwgVertex3D)seqend).getPoint()); |
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} else {
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logger.warn("Encontrado un "+seqend.getClass().getName()+" en seqend de Polyline3D "+
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this.getIndex()+" cuando debería ser un DwgVertex3D"); |
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} |
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} |
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} else {
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DwgHandleReference firstHandle = getFirstVertexHandle(); |
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DwgHandleReference lastHandle = getLastVertexHandle(); |
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double bulge = 0d; |
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DwgObject first = dwgFile.getDwgObjectFromHandle(firstHandle.getOffset()); |
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DwgObject last = dwgFile.getDwgObjectFromHandle(lastHandle.getOffset()); |
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DwgObject seqend = dwgFile.getDwgObjectFromHandle(seqendHandle.getOffset()); |
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if(last == null){
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logger.warn("Polyline3D con vertice final a null");
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return; |
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} |
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if(first == null){
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logger.warn("Polyline3D con offset = "+this.getHandle().getOffset() +" con vertice inicial a null");
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if(seqend != null){
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first = last; |
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last = seqend; |
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} else {
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logger.warn("Polyline3D con vertice seqend a null");
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} |
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} |
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if(!(first instanceof DwgVertex3D)){
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logger.warn("El primer vertice de Polyline3D es "+
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first.getClass().getName()); |
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return; |
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} |
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if(!(last instanceof DwgVertex3D)){
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logger.warn("El ultimo vertice de Polyline3D es "+
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last.getClass().getName()); |
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return; |
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} |
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int firstObjIdx = dwgFile.getIndexOf(first); |
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int lastObjIdx = dwgFile.getIndexOf(last); |
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if(firstObjIdx == -1 || lastObjIdx == -1){
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logger.warn("Calculate GIS Model: Problemas en la LinkedList: 1º="+firstObjIdx+",Ultimo="+lastObjIdx);
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return; |
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} |
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for(int i = firstObjIdx; i <= lastObjIdx; i++){
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DwgObject obj = dwgFile.getDwgObject(i); |
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if(obj instanceof DwgVertex3D){
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DwgVertex3D vertex = (DwgVertex3D) obj; |
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pt = ((DwgVertex3D)vertex).getPoint(); |
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pts.add(new double[]{pt[0], pt[1], pt[2]});
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}else if(obj instanceof DwgSeqend){
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//TODO En Polyline2D J.Morell no interrumpia el barrido, |
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//pero aquí Sí. REVISAR |
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break; |
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}else{
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logger.warn("Encontrado "+obj.getClass().getName()+" en la lista de vertices de Polyline3D");
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} |
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}//for |
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} |
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if(!(first instanceof DwgVertex3D)){
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System.out.println("El primer vertice de Polyline3D es "+
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first.getClass().getName()); |
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return; |
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} |
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if(!(last instanceof DwgVertex3D)){
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System.out.println("El ultimo vertice de Polyline3D es "+
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last.getClass().getName()); |
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return; |
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} |
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int firstObjIdx = dwgFile.getIndexOf(first); |
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int lastObjIdx = dwgFile.getIndexOf(last); |
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if(firstObjIdx == -1 || lastObjIdx == -1){
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System.out.println("Calculate GIS Model: Problemas en la LinkedList: 1�="+firstObjIdx+",Ultimo="+lastObjIdx);
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return; |
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} |
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System.out.println("Calculate GIS Model: LinkedList: 1�="+firstObjIdx+",Ultimo="+lastObjIdx);
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// pt = ((DwgVertex2D)first).getPoint(); |
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// pts.add(new Point2D.Double(pt[0], pt[1])); |
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// double bulge = ((DwgVertex2D)first).getBulge(); |
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// bulges.add(new Double(bulge)); |
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for(int i = firstObjIdx; i <= lastObjIdx; i++){
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DwgObject obj = dwgFile.getDwgObject(i); |
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if(obj instanceof DwgVertex3D){
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DwgVertex3D vertex = (DwgVertex3D) obj; |
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pt = ((DwgVertex3D)vertex).getPoint(); |
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pts.add(new double[]{pt[0], pt[1], pt[2]});
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}else if(obj instanceof DwgSeqend){
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//TODO En Polyline2D J.Morell no interrumpia el barrido, |
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//pero aqu� S�. REVISAR |
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break; |
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}else{
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System.out.println("Encontrado "+obj.getClass().getName()+" en la lista de vertices de Polyline3D");
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} |
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}//for |
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if (pts.size()>0) {
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if (pts.size()>0) {
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List newPts = new ArrayList(); |
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for (int j=0;j<pts.size();j++) {
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newPts.add(pts.get(j)); |
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} |
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if ((closedFlags & 0x1)== 0x1) {
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newPts.add(pts.get(0)); |
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}
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} |
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setPts(newPts); |
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} else {
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System.out.println("Encontrada polil�nea sin puntos ...");
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// TODO: No se debe mandar nunca una polil�nea sin puntos, si esto
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logger.warn("Encontrada polilínea sin puntos ...");
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// TODO: No se debe mandar nunca una polilínea sin puntos, si esto
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// ocurre es porque existe un error que hay que corregir ... |
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} |
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} |
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//TODO Metodo antiguo y muy ineficiente. Se deja hasta que se
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//TODO Metodo antiguo y muy ineficiente. Se deja hasta que se |
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//revise que funciona el nuevo perfectamente |
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public void calculateGisModel(List dwgObjects) {
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int closedFlags = getClosedFlags(); |
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// En estas dos lineas de abajo y en el resto del metodo |
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// se mantiene el mecanismo anterior al refactoring. |
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// TODO: Pensar si deberiamos coger el handle completo. |
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// Tal vez deberiamos tomar el handle completo y evaluar |
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// a donde apuntan (pueden haber 2 handles con codigo y offset |
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// distintos y que, sin embargo apunten al mismo objeto). |
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int firstHandle = getFirstVertexHandle().getOffset(); |
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int lastHandle = getLastVertexHandle().getOffset(); |
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ArrayList pts = new ArrayList(); |
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double[] pt = new double[3]; |
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//TODO Sustituir esto por un hashtable handle->DwgObject |
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for (int j=0;j< dwgObjects.size();j++) {
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DwgObject firstVertex = (DwgObject)dwgObjects.get(j); |
| ... | ... | |
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}//while |
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}//if |
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}//if |
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}//for
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}//for |
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if (pts.size()>0) {
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List newPts = new ArrayList(); |
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for (int j=0;j<pts.size();j++) {
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| ... | ... | |
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} |
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setPts(newPts); |
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} else {
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// System.out.println("Encontrada polil�nea sin puntos ...");
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// TODO: No se debe mandar nunca una polil�nea sin puntos, si esto
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// System.out.println("Encontrada polilinea sin puntos ...");
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// TODO: No se debe mandar nunca una polilinea sin puntos, si esto
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// ocurre es porque existe un error que hay que corregir ... |
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} |
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} |
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* @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#has3DData() |
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*/ |
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public boolean has3DData() {
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List pts = getPts(); |
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if(pts == null) |
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return false; |
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double z = 0d; |
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for (int j = 0; j<pts.size(); j++) {
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z = ((double[])pts.get(j))[2]; |
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if (z != 0.0)
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if (z != 0.0) |
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return true; |
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} |
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return false; |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#getZ() |
| ... | ... | |
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return ShapeFactory.createGeometry(pline); |
| 382 | 391 |
}//if |
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return null; |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.jdwglib.dwg.IDwg2FMap#toFMapString(boolean) |
| ... | ... | |
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else |
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return "FPolyline2D"; |
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} |
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public String toString(){
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return "Polyline3D"; |
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} |
| ... | ... | |
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this.fill(obj); |
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return obj; |
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} |
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protected void fill(DwgObject obj){
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super.fill(obj); |
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DwgPolyline3D myObj = (DwgPolyline3D)obj; |
| ... | ... | |
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public void addVertex(IDwgVertex vertex) {
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vertices.add(vertex.getPoint()); |
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} |
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//TODO Por qu� Polyline3D no ten�a implementado el transform2Block???
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public void transform2Block(double[] bPoint, Point2D insPoint,
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double[] scale, double rot,
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List dwgObjectsWithoutBlocks,
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//TODO Por qué Polyline3D no tenía implementado el transform2Block???
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public void transform2Block(double[] bPoint, Point2D insPoint, |
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double[] scale, double rot, |
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List dwgObjectsWithoutBlocks, |
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Map handleObjWithoutBlocks, DwgFile callBack) {
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DwgPolyline3D transformedEntity = null; |
| 431 | 440 |
List vertices = this.getPts(); |
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if (vertices != null) {
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List transformedVertices = new ArrayList(); |
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for (int i=0;i < vertices.size();i++) {
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double[] pointAux = null; |
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pointAux = new double[]{((double[]) vertices.get(i))[0] - bPoint[0],
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| 438 | 447 |
((double[]) vertices.get(i))[1] - bPoint[1]}; |
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double laX = insPoint.getX() + ((pointAux[0] * scale[0])*Math.cos(rot) + (pointAux[1]*scale[1])*(-1)*Math.sin(rot)); |
| 441 | 450 |
double laY = insPoint.getY() + ((pointAux[0]*scale[0])*Math.sin(rot) + (pointAux[1]*scale[1])*Math.cos(rot)); |
| 442 | 451 |
double laZ = ((double[]) vertices.get(i))[2] - bPoint[2]; |
| ... | ... | |
| 449 | 458 |
} |
| 450 | 459 |
} |
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/** |
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* @param Handles The vertexHandles to set. |
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*/ |
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public void setVertexHandles(ArrayList Handles){
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this.vertexHandles = Handles; |
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} |
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/** |
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* @return Returns the vertexHandles. |
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*/ |
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public ArrayList getVertexHandles(){
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return this.vertexHandles; |
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} |
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/** |
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* @param Handle The vertexHandles to add. |
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*/ |
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public void addVertexHandle(DwgHandleReference handle){
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this.vertexHandles.add(handle); |
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} |
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| 452 | 483 |
} |
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