root / trunk / extensions / extDwg / src / com / iver / cit / gvsig / drivers / dwg / fmapconverters / FMapUtil.java @ 11060
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/*
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* Created on 18-ene-2007 by azabala
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*
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*/
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package com.iver.cit.gvsig.drivers.dwg.fmapconverters; |
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import java.awt.geom.Point2D; |
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import java.util.List; |
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import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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import com.iver.cit.gvsig.fmap.core.FPolygon3D; |
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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import com.iver.cit.gvsig.fmap.core.FPolyline3D; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.jdwglib.dwg.objects.DwgVertexPFace; |
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/**
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* @author alzabord
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*
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*/
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public class FMapUtil { |
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private static FMapUtil _instance = new FMapUtil(); |
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public static FMapUtil getInstance(){ |
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return _instance;
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} |
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private FMapUtil(){};
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/**
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* Method that changes a Point3D array to a FPolyline3D. Is useful to
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* convert a polyline given by it points to a FPolyline3D, a polyline 3D in
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* the FMap model object
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*
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* @param pts
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* Array of Point3D that defines the polyline 3D that will be
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* converted in a FPolyline3D
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* @return FPolyline3D This FPolyline3D is build using the array of Point3D
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* that is the argument of the method
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*/
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public static FPolyline3D points3DToFPolyline3D(List pts) { |
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GeneralPathX genPathX = getGeneralPathX(pts); |
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double[] elevations = new double[pts.size()]; |
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for (int i = 0; i < pts.size(); i++) { |
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elevations[i] = ((double[])pts.get(i))[2]; |
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} |
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return new FPolyline3D(genPathX, elevations); |
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} |
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private static GeneralPathX getGeneralPathX(List pts){ |
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GeneralPathX genPathX = new GeneralPathX();
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Object firstVertex = pts.get(0); |
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double[] coordinate = null; |
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if(firstVertex instanceof double[]) |
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coordinate = (double[])firstVertex; |
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else if(firstVertex instanceof DwgVertexPFace){ |
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DwgVertexPFace v = (DwgVertexPFace)firstVertex; |
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coordinate = v.getPoint(); |
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}else if(firstVertex instanceof Point2D){ |
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Point2D point = (Point2D)firstVertex; |
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coordinate = new double[]{point.getX(), point.getY()}; |
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} |
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genPathX.moveTo(coordinate[0],
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coordinate[1]);
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//TODO ESTE LIO SE DEBE A QUE EN ALGUNOS CASOS SE GUARDAN
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//double[] y en otros el IDwgVertex UNIFICAR
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for (int i = 1; i < pts.size(); i++) { |
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Object vertex = pts.get(i);
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double[] vertexCoordinate = null; |
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if(vertex instanceof double[]) |
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vertexCoordinate = (double[])vertex; |
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else if(vertex instanceof DwgVertexPFace){ |
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DwgVertexPFace v = (DwgVertexPFace)vertex; |
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vertexCoordinate = v.getPoint(); |
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}else if(firstVertex instanceof Point2D){ |
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Point2D point = (Point2D)vertex; |
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vertexCoordinate = new double[]{point.getX(), point.getY()}; |
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} |
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genPathX.lineTo(vertexCoordinate[0],
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vertexCoordinate[1]);
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} |
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return genPathX;
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} |
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public static FPolygon3D ptsTo3DPolygon(List pts){ |
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GeneralPathX genPathX = getGeneralPathX(pts); |
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double[] elevations = new double[pts.size()]; |
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for (int i = 0; i < pts.size(); i++) { |
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// TODO ESTE LIO SE DEBE A QUE EN ALGUNOS CASOS SE GUARDAN
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//double[] y en otros el IDwgVertex UNIFICAR
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Object vertex = pts.get(i);
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double[] vertexCoordinate = null; |
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if(vertex instanceof double[]) |
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vertexCoordinate = (double[])vertex; |
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else{
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DwgVertexPFace v = (DwgVertexPFace)vertex; |
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vertexCoordinate = v.getPoint(); |
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} |
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elevations[i] = vertexCoordinate[2];
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} |
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return new FPolygon3D(genPathX, elevations); |
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} |
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/**
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* Method that changes a Point2D array to a FPolyline2D. Is useful to
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* convert a polyline given by it points to a FPolyline2D, a polyline in the
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* FMap model object
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*
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* @param pts
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* Array of Point2D that defines the polyline that will be
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* converted in a FPolyline2D
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* @return FPolyline2D This FPolyline2D is build using the array of Point2D
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* that is the argument of the method
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*/
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public static FPolyline2D points2DToFPolyline2D(List pts) { |
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GeneralPathX genPathX = getGeneralPathX(pts); |
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return new FPolyline2D(genPathX); |
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} |
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public static FPolygon2D ptsTo2DPolygon(List pts){ |
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GeneralPathX genPathX = getGeneralPathX(pts); |
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return new FPolygon2D(genPathX); |
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} |
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} |