Revision 1260 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/FieldDistance.java

View differences:

FieldDistance.java
33 33 
public class FieldDistance extends AbstractDistance {
34 34 

  		




  35
  35
  
    
    private String attributeName = null;


  		




  36
  
  
    
    private int attributeIndex = -1;


  		




  37
  36
  
    

  		




  38
  37
  
    
    public FieldDistance(String attributeName) {


  		




  39
  38
  
    
        this.attributeName = attributeName;


  		




  40
  39
  
    
    }


  		




  41
  40
  
    

  		




  42
  
  
    
    public FieldDistance(int attributeIndex) {


  		




  43
  
  
    
        this.attributeIndex = attributeIndex;


  		




  44
  
  
    
    }


  		




  45
  
  
    

  		




  46
  41
  
    
    public double getBufferDistance(IProjection projection, int distanceUnits, int mapUnits) {


  		




  47
  42
  
    
        double value = 0D;


  		




  48
  43
  
    
        Object obj;


  		




  49
  
  
    
        if( this.attributeIndex<0 ) {


  		




  50
  
  
    
            obj = feature.get(attributeName);


  		




  51
  
  
    
        } else {


  		




  52
  
  
    
            obj = feature.get(attributeIndex);


  		




  53
  
  
    
        }


  		




  
  44
  
    
        obj = feature.get(attributeName);


  		




  54
  45
  
    
        if (obj instanceof Number) {


  		




  55
  46
  
    
            value = ((Number) obj).doubleValue();


  		




  56
  47
  
    
        } else {


  		












Also available in:  Unified diff