Revision 10820 trunk/libraries/libDwg/src/com/iver/cit/jdwglib/util/FMapUtil.java

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FMapUtil.java
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 */
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package com.iver.cit.jdwglib.util;
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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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	 *         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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		genPathX.moveTo(((double[])pts.get(0))[0], 


  		




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				((double[])pts.get(0))[1]);


  		




  
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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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			genPathX.lineTo(((double[])pts.get(i))[0],


  		




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					((double[])pts.get(i))[1]);


  		




  
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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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			elevations[i] = ((double[])pts.get(i))[2];


  		




  
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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 FPolyline3D(genPathX, elevations);


  		




  
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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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	 *         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 = new GeneralPathX();


  		




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		genPathX.moveTo(((double[])pts.get(0))[0], ((double[])pts.get(0))[1]);


  		




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		for (int i = 1; i < pts.size(); i++) {


  		




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			genPathX.lineTo(((double[])pts.get(i))[0], 


  		




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					((double[])pts.get(i))[1]);


  		




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		}


  		




  
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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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}


  		












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