svn-gvsig-desktop / trunk / libraries / libCq CMS for java.old / src / org / cresques / px / dxf / DxfEntityMaker.java @ 43
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/*
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* Created on 04-may-2004
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*/
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package org.cresques.px.dxf; |
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import java.awt.geom.Point2D; |
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import java.util.Iterator; |
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import java.util.Vector; |
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import org.cresques.geo.Point3D; |
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import org.cresques.geo.Projected; |
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import org.cresques.geo.Projection; |
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import org.cresques.geo.ReProjection; |
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import org.cresques.io.DxfFile; |
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import org.cresques.io.DxfGroup; |
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import org.cresques.io.DxfGroupVector; |
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import org.cresques.px.Extent; |
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import org.cresques.px.PxObj; |
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/**
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* Contructor de objetos Dxf
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*
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es>
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*/
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public class DxfEntityMaker implements DxfFile.EntityFactory, Projected { |
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Projection proj = null;
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DxfEntity lastEntity = null;
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DxfEntityList entities = null;
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DxfTable layers = null;
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double bulge = 0.0; |
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double xtruX=0.0, xtruY=0.0, xtruZ=1.0; |
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//double x=Double.NaN, y=Double.NaN, z=Double.NaN;
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int polylineFlag = 0; |
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Point2D firstPt = new Point2D.Double(); |
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public DxfEntityMaker (Projection proj) {
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this.proj = proj;
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layers = new DxfTable();
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entities = new DxfEntityList(proj);
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} |
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public PxObj getObjects() { return entities; } |
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public Extent getExtent() { return entities.getExtent(); } |
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public void createLayer(DxfGroupVector grp) throws Exception { |
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DxfLayer layer = new DxfLayer(grp.getDataAsString(2), grp.getDataAsInt(62)); |
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layer.lType = grp.getDataAsString(6);
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layer.setFlags(grp.getDataAsInt(70));
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// compruebo flags
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if ((layer.flags & 0x01) == 0x01) { |
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layer.frozen = true;
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} |
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if ((layer.flags & 0x02) == 0x02) { |
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layer.frozen = true;
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} |
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layers.add(layer); |
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} |
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public void createPolyline(DxfGroupVector grp) throws Exception { |
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//System.out.println("Creando la polylinea");
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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DxfPolyline entity = new DxfPolyline(proj, layer);
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double x = 0.0, y = 0.0, z = 0.0; |
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double thickness = 0; |
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if (grp.hasCode(10)) |
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x = grp.getDataAsDouble(10);
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if (grp.hasCode(20)) |
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) |
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z = grp.getDataAsDouble(30);
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/*if (grp.hasCode(39))
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System.out.println("Leer el thickness provoca un error");
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thickness = grp.getDataAsDouble(39);*/
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if (grp.hasCode(62)) |
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entity.dxfColor = grp.getDataAsInt(62);
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if (grp.hasCode(70)) |
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entity.flags = grp.getDataAsInt(70);
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if (grp.hasCode(210)) |
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xtruX = grp.getDataAsDouble(210);
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if (grp.hasCode(220)) |
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xtruY = grp.getDataAsDouble(220);
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if (grp.hasCode(230)) |
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xtruZ = grp.getDataAsDouble(230);
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// compruebo flags
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if ((entity.flags & 0x01) == 0x01) { |
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entity.closed = true;
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} |
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lastEntity = entity; |
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} |
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public void endSeq() throws Exception { |
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DxfPolyline polyline = (DxfPolyline)lastEntity; |
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if (polyline.closed) {
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((DxfPolyline) lastEntity).add(firstPt); |
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if (!(bulge==0)) { |
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int cnt = ((DxfPolyline) lastEntity).pts.size();
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Vector arc = DxfPolyline.createArc((Point2D)(((DxfPolyline) lastEntity).pts.get(cnt-2)), (Point2D)(((DxfPolyline) lastEntity).pts.get(cnt-1)), bulge); |
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((DxfPolyline) lastEntity).pts.remove(cnt-1);
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for (int i=0; i<arc.size(); i++) { |
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Point2D pt = proj.createPoint(((Point2D)arc.get(i)).getX(), ((Point2D)arc.get(i)).getY()); |
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((DxfPolyline) lastEntity).add(pt); |
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if (((DxfPolyline)lastEntity).pts.size() == 1) firstPt = pt; |
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} |
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bulge = 0.0;
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} |
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} |
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entities.add(lastEntity); |
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lastEntity = null;
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xtruX = 0.0;
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xtruY = 0.0;
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xtruZ = 1.0;
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bulge = 0.0;
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} |
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public void addVertex(DxfGroupVector grp) throws Exception { |
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double x = 0.0, y = 0.0, z = 0.0; |
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if (bulge == 0.0) { |
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) z = grp.getDataAsDouble(30); |
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if (grp.hasCode(42)) { |
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bulge = grp.getDataAsDouble(42);
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} else { bulge = 0.0; } |
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Point3D point_in = new Point3D(x, y, z);
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Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
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Point2D point_out = DxfCalXtru.CalculateXtru(point_in, xtru);
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x = point_out.getX(); |
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y = point_out.getY(); |
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Point2D pt = proj.createPoint( x, y);
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((DxfPolyline) lastEntity).add(pt); |
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if (((DxfPolyline)lastEntity).pts.size() == 1) { |
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firstPt = pt; |
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} |
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} else {
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double bulge_aux = 0.0; |
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) z = grp.getDataAsDouble(30); |
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if (grp.hasCode(42)) { |
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bulge_aux = grp.getDataAsDouble(42);
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} else { bulge_aux = 0.0; } |
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Point3D point_in = new Point3D(x, y, z);
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Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
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Point2D point_out = DxfCalXtru.CalculateXtru(point_in, xtru);
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x = point_out.getX(); |
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y = point_out.getY(); |
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Point2D pt = proj.createPoint( x, y);
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((DxfPolyline) lastEntity).add(pt); |
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if (((DxfPolyline)lastEntity).pts.size() == 1) { |
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firstPt = pt; |
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} |
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int cnt = ((DxfPolyline) lastEntity).pts.size();
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Vector arc = DxfPolyline.createArc((Point2D)(((DxfPolyline) lastEntity).pts.get(cnt-2)), (Point2D)(((DxfPolyline) lastEntity).pts.get(cnt-1)), bulge); |
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((DxfPolyline) lastEntity).pts.remove(cnt-1);
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for (int i=0; i<arc.size(); i++) { |
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pt = proj.createPoint(((Point2D)arc.get(i)).getX(), ((Point2D)arc.get(i)).getY()); |
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((DxfPolyline) lastEntity).add(pt); |
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if (((DxfPolyline)lastEntity).pts.size() == 1) firstPt = pt; |
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} |
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bulge = bulge_aux; |
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} |
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} |
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public void createLwPolyline(DxfGroupVector grp) throws Exception { |
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double x = 0.0, y = 0.0, elev=0.0; |
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DxfGroup g = null;
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if (grp.hasCode(38)) |
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elev = grp.getDataAsDouble(38);
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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DxfLwPolyline entity = new DxfLwPolyline(proj, layer);
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for (int i=0; i<grp.size(); i++) { |
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g = (DxfGroup) grp.get(i); |
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if (g.getCode() == 10) |
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x = ((Float) g.getData()).doubleValue();
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else if (g.getCode() == 20) { |
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y = ((Float) g.getData()).doubleValue();
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//if (y <= 1.0) throw new Exception("Y == "+y);
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entity.add( proj.createPoint( x, y ) ); |
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x = 0.0; y = 0.0; |
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} |
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} |
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if (grp.hasCode(62)) |
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entity.dxfColor = grp.getDataAsInt(62);
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if (grp.hasCode(70)) |
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entity.flags = grp.getDataAsInt(70);
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entities.add(entity); |
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} |
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public void createLine(DxfGroupVector grp) throws Exception { |
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System.out.println("Pasa por aqui"); |
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double x = 0.0, y = 0.0, z1 = 0.0, z2 = 0.0; |
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DxfGroup g = null;
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Point2D pt1 = null, pt2 = null; |
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) z1 = grp.getDataAsDouble(30); |
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pt1 = proj.createPoint(x, y); |
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x = grp.getDataAsDouble(11);
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y = grp.getDataAsDouble(21);
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if (grp.hasCode(31)) z2 = grp.getDataAsDouble(31); |
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pt2 = proj.createPoint(x, y); |
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if (grp.hasCode(210)) |
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xtruX = grp.getDataAsDouble(210);
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if (grp.hasCode(220)) |
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xtruY = grp.getDataAsInt(220);
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if (grp.hasCode(230)) |
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xtruZ = grp.getDataAsInt(230);
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Point3D point_in1 = new Point3D(pt1.getX(), pt1.getY(), z1);
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Point3D point_in2 = new Point3D(pt2.getX(), pt2.getY(), z2);
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Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
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Point2D point_out1 = DxfCalXtru.CalculateXtru(point_in1, xtru);
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Point2D point_out2 = DxfCalXtru.CalculateXtru(point_in2, xtru);
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pt1.setLocation(point_out1); |
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pt2.setLocation(point_out2); |
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DxfLine entity = new DxfLine(proj, layer, pt1, pt2);
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if (grp.hasCode(62)) |
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entity.dxfColor = grp.getDataAsInt(62);
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entities.add(entity); |
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} |
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public void createText(DxfGroupVector grp) throws Exception { |
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double x = 0.0, y = 0.0, h= 0.0, rot= 0.0; |
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DxfGroup g = null;
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Point2D pt1 = null, pt2 = null; |
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String txt = null; |
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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txt = grp.getDataAsString(1);
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DxfText entity = new DxfText(proj, layer, txt);
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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entity.setPt1(proj.createPoint(x, y)); |
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if (grp.hasCode(11)) { |
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x = grp.getDataAsDouble(11);
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y = grp.getDataAsDouble(21);
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entity.setPt2(proj.createPoint(x, y)); |
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} |
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entity.h = grp.getDataAsDouble(40);
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if (grp.hasCode(50)) |
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entity.rot = grp.getDataAsDouble(50);
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if (grp.hasCode(62)) |
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entity.dxfColor = grp.getDataAsInt(62);
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if (grp.hasCode(72)) |
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entity.align = grp.getDataAsInt(72);
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entities.add(entity); |
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} |
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public void createPoint(DxfGroupVector grp) throws Exception { |
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double x = 0.0, y = 0.0, z = 0.0; //, h= 0.0, rot= 0.0; |
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DxfGroup g = null;
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Point2D pt = null; |
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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DxfPoint entity = new DxfPoint(proj, layer);
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) z = grp.getDataAsDouble(30); |
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if (grp.hasCode(62)) |
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entity.dxfColor = grp.getDataAsInt(62);
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if (grp.hasCode(210)) |
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xtruX = grp.getDataAsDouble(210);
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if (grp.hasCode(220)) |
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xtruY = grp.getDataAsInt(220);
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if (grp.hasCode(230)) |
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xtruZ = grp.getDataAsInt(230);
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Point3D point_in = new Point3D(x, y, z);
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Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
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Point2D point_out = DxfCalXtru.CalculateXtru(point_in, xtru);
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x = point_out.getX(); |
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y = point_out.getY(); |
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entity.setPt(proj.createPoint(x, y)); |
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entities.add(entity); |
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} |
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public void createCircle(DxfGroupVector grp) throws Exception { |
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double x = 0.0, y = 0.0, z = 0.0; |
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double r = 0.0; |
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DxfGroup g = null;
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) z = grp.getDataAsDouble(30); |
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if (grp.hasCode(40)) r = grp.getDataAsDouble(40); |
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if (grp.hasCode(210)) |
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xtruX = grp.getDataAsDouble(210);
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if (grp.hasCode(220)) |
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xtruY = grp.getDataAsInt(220);
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if (grp.hasCode(230)) |
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xtruZ = grp.getDataAsInt(230);
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Point3D point_in = new Point3D(x, y, z);
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Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
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Point2D point_out = DxfCalXtru.CalculateXtru(point_in, xtru);
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x = point_out.getX(); |
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y = point_out.getY(); |
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Point2D center = proj.createPoint( x, y);
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Point2D[] pts = new Point2D[360]; |
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int angulo = 0; |
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for (angulo=0; angulo<360; angulo++) { |
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pts[angulo] = new Point2D.Double(center.getX(), center.getY()); |
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pts[angulo].setLocation(pts[angulo].getX() + r * Math.sin(angulo*Math.PI/(double)180.0), pts[angulo].getY() + r * Math.cos(angulo*Math.PI/(double)180.0)); |
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if (pts.length == 1) { |
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firstPt = pts[angulo]; |
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} |
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} |
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DxfCircle entity = new DxfCircle(proj, layer, pts);
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if (grp.hasCode(62)) |
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entity.dxfColor = grp.getDataAsInt(62);
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System.out.println("A?ade un circulo a la lista de entidades"); |
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entities.add(entity); |
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} |
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public void createArc(DxfGroupVector grp) throws Exception { |
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double x = 0.0, y = 0.0, z = 0.0; |
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double r = 0.0, empieza = 0.0, acaba = 0.0; |
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DxfGroup g = null;
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DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
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x = grp.getDataAsDouble(10);
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y = grp.getDataAsDouble(20);
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if (grp.hasCode(30)) z = grp.getDataAsDouble(30); |
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if (grp.hasCode(40)) r = grp.getDataAsDouble(40); |
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if (grp.hasCode(50)) empieza = grp.getDataAsDouble(50); |
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if (grp.hasCode(51)) acaba = grp.getDataAsDouble(51); |
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if (grp.hasCode(210)) |
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xtruX = grp.getDataAsDouble(210);
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if (grp.hasCode(220)) |
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xtruY = grp.getDataAsInt(220);
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if (grp.hasCode(230)) |
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xtruZ = grp.getDataAsInt(230);
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Point3D point_in = new Point3D(x, y, z);
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Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
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Point2D point_out = DxfCalXtru.CalculateXtru(point_in, xtru);
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x = point_out.getX(); |
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y = point_out.getY(); |
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Point2D center = proj.createPoint( x, y);
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System.out.println("empieza = " + empieza + ", acaba = " + acaba); |
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int iempieza = (int)empieza; |
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int iacaba = (int)acaba; |
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System.out.println("iempieza = " + iempieza + ", iacaba = " + iacaba); |
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double angulo = 0; |
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Point2D[] pts = null; |
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if (empieza <= acaba) {
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pts = new Point2D[(iacaba-iempieza)+2]; |
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angulo = empieza; |
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pts[0] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
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for (int i=1; i<=(iacaba-iempieza)+1; i++) { |
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angulo = (double)(iempieza+i);
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pts[i] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
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} |
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angulo = acaba; |
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pts[(iacaba-iempieza)+1] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
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} else {
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pts = new Point2D[(360-iempieza)+iacaba+2]; |
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angulo = empieza; |
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System.out.println("pts[0] = " + pts[0] + ", center = " + center + ", angulo = " + angulo); |
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pts[0] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
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for (int i=1; i<=(360-iempieza); i++) { |
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angulo = (double)(iempieza+i);
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pts[i] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
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} |
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for (int i=(360-iempieza)+1; i<=(360-iempieza)+iacaba; i++) { |
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angulo = (double)(i-(360-iempieza)); |
| 370 |
pts[i] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
| 371 |
} |
| 372 |
angulo = acaba; |
| 373 |
pts[(360-iempieza)+iacaba+1] = new Point2D.Double(center.getX() + r * Math.cos(angulo*Math.PI/(double)180.0), center.getY() + r * Math.sin(angulo*Math.PI/(double)180.0)); |
| 374 |
} |
| 375 |
DxfArc entity = new DxfArc(proj, layer, pts);
|
| 376 |
if (grp.hasCode(62)) |
| 377 |
entity.dxfColor = grp.getDataAsInt(62);
|
| 378 |
System.out.println("A?ade un arco a la lista de entidades"); |
| 379 |
entities.add(entity); |
| 380 |
} |
| 381 |
public void createInsert(DxfGroupVector grp) throws Exception { |
| 382 |
double x = 0.0, y = 0.0, z = 0.0; |
| 383 |
DxfGroup g = null;
|
| 384 |
Point2D pt = null; |
| 385 |
String blockName = ""; |
| 386 |
Point3D scaleFactor = null;
|
| 387 |
double rotAngle = 0.0; |
| 388 |
|
| 389 |
DxfEntityList blocks = new DxfEntityList(proj);
|
| 390 |
|
| 391 |
DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
|
| 392 |
|
| 393 |
DxfInsert entity = new DxfInsert(proj, layer, blocks);
|
| 394 |
|
| 395 |
if (grp.hasCode(2)) |
| 396 |
blockName = grp.getDataAsString(2);
|
| 397 |
x = grp.getDataAsDouble(10);
|
| 398 |
y = grp.getDataAsDouble(20);
|
| 399 |
if (grp.hasCode(30)) z = grp.getDataAsDouble(30); |
| 400 |
if (grp.hasCode(41)) |
| 401 |
scaleFactor = new Point3D(grp.getDataAsDouble(41), 1, 1); |
| 402 |
if (grp.hasCode(42)) |
| 403 |
scaleFactor = new Point3D(scaleFactor.getX(), grp.getDataAsDouble(42), 1); |
| 404 |
if (grp.hasCode(43)) |
| 405 |
scaleFactor = new Point3D(scaleFactor.getX(), scaleFactor.getY(), grp.getDataAsDouble(43)); |
| 406 |
if (grp.hasCode(50)) rotAngle = grp.getDataAsDouble(50); |
| 407 |
if (grp.hasCode(62)) |
| 408 |
entity.dxfColor = grp.getDataAsInt(62);
|
| 409 |
if (grp.hasCode(210)) |
| 410 |
xtruX = grp.getDataAsDouble(210);
|
| 411 |
if (grp.hasCode(220)) |
| 412 |
xtruY = grp.getDataAsDouble(220);
|
| 413 |
if (grp.hasCode(230)) |
| 414 |
xtruZ = grp.getDataAsDouble(230);
|
| 415 |
Point3D point_in = new Point3D(x, y, z);
|
| 416 |
Point3D xtru = new Point3D(xtruX, xtruY, xtruZ);
|
| 417 |
Point2D point_out = DxfCalXtru.CalculateXtru(point_in, xtru);
|
| 418 |
x = point_out.getX(); |
| 419 |
y = point_out.getY(); |
| 420 |
|
| 421 |
/*boolean found = false;
|
| 422 |
Iterator iter = blocks.entities.iterator();
|
| 423 |
DxfEntityList b = null;
|
| 424 |
|
| 425 |
int numBlocks = blocks.entities.size();
|
| 426 |
System.out.println(numBlocks);
|
| 427 |
|
| 428 |
while (iter.hasNext()) {
|
| 429 |
b = (DxfEntityList)iter.next();
|
| 430 |
|
| 431 |
System.out.println("NBLOCK = " + b.getAttribute("NBLOCK") + ", bname = " + blockName);
|
| 432 |
if (b.getAttribute("NBLOCK").equals(blockName)) {
|
| 433 |
Point2D c = new Point2D.Double(x,y);
|
| 434 |
DxfEntityList gc = b;
|
| 435 |
System.err.print("Rotacion = " + rotAngle);
|
| 436 |
b = DxfInsert.moveGeometryCollection( gc, c, scaleFactor, rotAngle);
|
| 437 |
entities.add(b);
|
| 438 |
|
| 439 |
found = true;
|
| 440 |
System.out.println("ENCONTRADO");
|
| 441 |
break;
|
| 442 |
}
|
| 443 |
}
|
| 444 |
if (! found) {
|
| 445 |
System.out.println("NO ENCONTRADO"+ blockName);
|
| 446 |
|
| 447 |
//b.setGeometry(new GeometryFactory(DPM,0).createPoint(new Coordinate(x,y,z)));
|
| 448 |
entity.setPt(proj.createPoint(x, y));
|
| 449 |
|
| 450 |
//int aux = feature.getID();
|
| 451 |
//if (debug) System.out.println("AUXXXXXXXXXXXXXXX = " + aux);
|
| 452 |
//DxfEntity block = null;
|
| 453 |
//block = feature.getGeometry();
|
| 454 |
String marca = (String) blockName;
|
| 455 |
Double xx = new Double(x);
|
| 456 |
Double yy = new Double(y);
|
| 457 |
//Double zz = new Double(z);
|
| 458 |
Double xxscale = new Double(scaleFactor.getX());
|
| 459 |
Double yyscale = new Double(scaleFactor.getY());
|
| 460 |
Double zzscale = new Double(scaleFactor.getZ());
|
| 461 |
Double aangle = new Double(rotAngle);
|
| 462 |
Object datos[] = new Object[8];
|
| 463 |
datos[0] = marca;
|
| 464 |
datos[1] = xx;
|
| 465 |
datos[2] = yy;
|
| 466 |
//datos[3] = zz;
|
| 467 |
datos[4] = xxscale;
|
| 468 |
datos[5] = yyscale;
|
| 469 |
datos[6] = zzscale;
|
| 470 |
datos[7] = aangle;
|
| 471 |
block.setUserData(datos);
|
| 472 |
entities.add(b);
|
| 473 |
}*/
|
| 474 |
|
| 475 |
|
| 476 |
entity.setPt(proj.createPoint(x, y)); |
| 477 |
entities.add(entity); |
| 478 |
} |
| 479 |
public void createSolid(DxfGroupVector grp) throws Exception { |
| 480 |
DxfLayer layer = (DxfLayer) layers.getByName(grp.getDataAsString(8));
|
| 481 |
} |
| 482 |
|
| 483 |
public Projection getProjection() { return proj;} |
| 484 |
|
| 485 |
/**
|
| 486 |
* Cambia de proyeccion.
|
| 487 |
*
|
| 488 |
* @param rp
|
| 489 |
*/
|
| 490 |
public void reProject(ReProjection rp) { |
| 491 |
entities.reProject(rp); |
| 492 |
} |
| 493 |
public DxfEntityList getEntities() { return entities;} |
| 494 |
public DxfTable getLayers() { return layers;} |
| 495 |
|
| 496 |
} |
| 497 |
|
| 498 |
|
| 499 |
|