Revision 24069 trunk/libraries/libTopology/src/org/gvsig/jts/JtsUtil.java

View differences:

JtsUtil.java
85 85 
import com.vividsolutions.jts.geomgraph.Edge;
86 86 
import com.vividsolutions.jts.geomgraph.EdgeIntersectionList;
87 87 
import com.vividsolutions.jts.geomgraph.GeometryGraph;
88 
import com.vividsolutions.jts.precision.EnhancedPrecisionOp;
88 89 
import com.vividsolutions.jts.simplify.DouglasPeuckerSimplifier;
89 90 
import com.vividsolutions.jts.simplify.TopologyPreservingSimplifier;
90 91 
import com.vividsolutions.jump.util2.CoordinateArrays;
......
102 103 
	/**
103 104 
	 * Generalization factor to compute line generalization
104 105 
	 */
105 
	public static Double GENERALIZATION_FACTOR = new Double(1d);
106 
	public static Double GENERALIZATION_FACTOR = new Double(10d);
106 107
107 108 
	public static  PrecisionModel GVSIG_PRECISION_MODEL = new PrecisionModel(10000);
108 109 

  		




  ......




  935
  936
  
    
	public static Coordinate getCircumCenter(Coordinate a, Coordinate b, Coordinate c){


  		




  936
  937
  
    
		return Triangle.circumcentre(a, b, c);


  		




  937
  938
  
    
	}


  		




  
  939
  
    

  		




  
  940
  
    
	public static Geometry difference(Geometry poly, List<Geometry> lineNeighbours){


  		




  
  941
  
    
		Geometry solution = null;


  		




  
  942
  
    
		List<Geometry> differences = new ArrayList<Geometry>();


  		




  
  943
  
    
		for(int i = 0; i < lineNeighbours.size(); i++){


  		




  
  944
  
    
			Geometry neighbour = lineNeighbours.get(i);


  		




  
  945
  
    
			if(poly.overlaps(neighbour))


  		




  
  946
  
    
				differences.add(EnhancedPrecisionOp.difference(poly, neighbour ));


  		




  
  947
  
    
		}


  		




  
  948
  
    
		solution = GEOMETRY_FACTORY.createGeometryCollection(differences.toArray(new Geometry[0]));


  		




  
  949
  
    
		return solution;


  		




  
  950
  
    
	}


  		




  938
  951
  
    
}


  		












Also available in:  Unified diff