Revision 8729 trunk/extensions/extGraph_predes/src/com/iver/cit/gvsig/fmap/core/symbols/DotDensityFillSymbol.java

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DotDensityFillSymbol.java
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* $Id$
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* $Log$
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* Revision 1.3  2006-11-13 09:15:23  jaume
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* Revision 1.4  2006-11-14 11:10:27  jaume
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* *** empty log message ***
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* Revision 1.3  2006/11/13 09:15:23  jaume
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* javadoc and some clean-up
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* Revision 1.2  2006/11/09 18:39:05  jaume
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import com.iver.utiles.StringUtilities;
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import com.iver.utiles.XMLEntity;
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/**


  		




  
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 * <p>


  		




  
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 * Symbol that draws a set of points within a polygon. The amount of points is


  		




  
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 * defined by the field dotCount.<br>


  		




  
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 * </p>


  		




  
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 * <p>


  		




  
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 * This symbol only draws the points. The outline and the fill of the polygon is


  		




  
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 * handled by a SimpleFillSymboll where a DotDensityFillSymbol should be


  		




  
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 * embedded.<br>


  		




  
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 * </p>


  		




  
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 * @author jaume dominguez faus - jaume.dominguez@iver.es


  		




  
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 *


  		




  
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 */


  		




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public class DotDensityFillSymbol extends AbstractFillSymbol {


  		




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	private int  dotCount;


  		




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	private double dotSize;


  		




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	private double dotSpacing;


  		




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	private boolean fixedPlacement;


  		




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	public DotDensityFillSymbol() {


  		




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		super();


  		




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		isShapeVisible = true;


  		




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	}


  		




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	public ISymbol getSymbolForSelection() {


  		




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		// TODO Auto-generated method stub


  		




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		throw new Error("Not yet implemented!");


  		




  
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		return this; // the selection color is applied in the SimpleFillSymbol


  		




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	}


  		




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	public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp) {


  		




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		Random random = new Random();


  		




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		g.setClip(shp);


  		




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		g.setColor(color);


  		




  
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		g.setBackground(null);


  		




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		int size = (int) dotSize;


  		




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		for (int i = 0; i < dotCount; i++) {


  		




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			int x = (int) Math.abs(random.nextDouble() * width);


  		




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			y = y + miny;


  		




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			g.fillRect(x, y, size, size);


  		




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		}


  		




  
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		g.setClip(null);


  		




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	}


  		




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	public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform,


  		




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		// dot spacing


  		




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		xml.putProperty("dotSpacing", dotSpacing);


  		




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		// layers


  		




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		if (layers!=null)


  		




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			for (int i = 0; i < layers.length; i++) {


  		




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				xml.addChild(layers[i].getXMLEntity());


  		




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			}


  		




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		return xml;


  		




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	}


  		




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		int y = r.y;


  		




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		int width = r.width;


  		




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		int height= r.height;


  		




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		int size = height / 15;


  		




  
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		int size = height / 8;


  		




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		g.setColor(color);


  		




  
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		g.setBackground(null);


  		




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		g.fillRect((int) (x+height*0.2), (int) (y+width*0.2), size, size);


  		




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		g.fillRect((int) (x+height*0.25), (int) (y+width*0.7), size, size);


  		




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		g.fillRect((int) (x+height*0.65), (int) (y+width*0.5), size, size);


  		




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		// dot spacing


  		




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		dotSpacing = xml.getDoubleProperty("dotSpacing");


  		




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		layers = new ISymbol[xml.getChildrenCount()];


  		




  
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	}


  		




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	public int getDotCount() {


  		












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