Revision 21003

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trunk/libraries/libRaster/src/org/gvsig/raster/dataset/properties/DatasetStatistics.java
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import org.gvsig.raster.process.RasterTask;
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import org.gvsig.raster.process.RasterTaskQueue;
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import org.gvsig.raster.util.RasterUtilities;
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/**


  		




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 * Estadisticas asociadas a un fichero raster.


  		




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 *  


  		




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	 * tener unas estad?sticas calculadas a partir de una petici?n con subsampleo. Hay que tener en


  		




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	 * cuenta que el raster puede ser muy grande y este calculo muy costoso.


  		




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	 */


  		




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	protected boolean   		complete = false;


  		




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	protected double[] 			max = null;


  		




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	protected double[] 			min = null;


  		




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	protected double[] 			secondMax = null;


  		




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	protected double[] 			secondMin = null;


  		




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	protected double[] 			maxRGB = null;


  		




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	protected double[] 			minRGB = null;


  		




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	protected double[] 			secondMaxRGB = null;


  		




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	protected double[] 			secondMinRGB = null;


  		




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	protected double[] 			mean = null;


  		




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	protected double[] 			variance = null;


  		




  
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	protected boolean       complete       = false;


  		




  
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	protected double[]      max            = null;


  		




  
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	protected double[]      min            = null;


  		




  
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	protected double[]      secondMax      = null;


  		




  
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	protected double[]      secondMin      = null;


  		




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	protected String    		fName = null;


  		




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	protected RasterDataset		dataset = null;


  		




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	protected boolean   		calculated = false;


  		




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	protected Hashtable			tailTrim = new Hashtable();


  		




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	protected ArrayList			tailTrimValues = new ArrayList();


  		




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	private int 				bandCount = 0;


  		




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	private int 				percent = 0;


  		




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	private boolean             forceToRecalc = false;


  		




  
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	protected double[]      maxRGB         = null;


  		




  
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	protected double[]      minRGB         = null;


  		




  
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	protected double[]      secondMaxRGB   = null;


  		




  
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	protected double[]      secondMinRGB   = null;


  		




  
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	protected double[]      mean           = null;


  		




  
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	protected double[]      variance       = null;


  		




  
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	protected String        fName          = null;


  		




  
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	protected RasterDataset dataset        = null;


  		




  
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	protected boolean       calculated     = false;


  		




  
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	protected Hashtable     tailTrim       = new Hashtable();


  		




  
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	protected ArrayList     tailTrimValues = new ArrayList();


  		




  
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	private int             bandCount      = 0;


  		




  
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	private int             percent        = 0;


  		




  
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	private boolean         forceToRecalc  = false;


  		




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	/**


  		




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	 * Constructor. Asigna el fichero asociado.


  		




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	 *  (non-Javadoc)


  		




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	 * @see org.gvsig.fmap.driver.IStatistics#getMaximun()


  		




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	 */


  		




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	public double getMaximun(){


  		




  
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	public double getMaximun() {


  		




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		double m = Double.NEGATIVE_INFINITY;


  		




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


  		




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


  		




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			m = Math.max(m, max[i]);


  		




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		return m;


  		




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	}


  		




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	 *  (non-Javadoc)


  		




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	 * @see org.gvsig.fmap.driver.IStatistics#getMinimun()


  		




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	 */


  		




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	public double getMinimun(){


  		




  
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	public double getMinimun() {


  		




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		double m = Double.MAX_VALUE;


  		




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


  		




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


  		




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			m = Math.min(m, min[i]);


  		




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		return m;


  		




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	}


  		




  
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	/*


  		




  
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	 * (non-Javadoc)


  		




  
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	 * @see org.gvsig.raster.hierarchy.IStatistics#getMaximunRGB()


  		




  
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	 */


  		




  
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	public double getMaximunRGB() {


  		




  
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		double m = Double.NEGATIVE_INFINITY;


  		




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


  		




  
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			m = Math.max(m, maxRGB[i]);


  		




  
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		return m;


  		




  
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	}


  		




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	/*


  		




  
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	 * (non-Javadoc)


  		




  
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	 * @see org.gvsig.raster.hierarchy.IStatistics#getMinimunRGB()


  		




  
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	 */


  		




  
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	public double getMinimunRGB() {


  		




  
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		double m = Double.MAX_VALUE;


  		




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


  		




  
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			m = Math.min(m, minRGB[i]);


  		




  
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		return m;


  		




  
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	}


  		




  
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	/*


  		




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	 *  (non-Javadoc)


  		




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	 * @see org.gvsig.fmap.driver.IStatistics#getMean()


  		




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	 */


  		












  

    
      trunk/libraries/libRaster/src/org/gvsig/raster/grid/filter/bands/ColorTableFilter.java
    
  





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	 * @return GridPalette


  		




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	 */


  		




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	public GridPalette getColorTable() {


  		




  
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		if ((colorTable == null) || (colorTable.getColorItems() == null))


  		




  
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			colorTable = ((GridPalette) params.get("colorTable"));


  		




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		return colorTable;


  		




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	}


  		




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	public int getInRasterDataType() {


  		




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		return 0;


  		




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	}


  		




  
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	/**


  		




  
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	 * Define la tabla de color


  		




  
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	 * @param colorTable the colorTable to set


  		




  
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	 */


  		




  
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	public void setColorTable(GridPalette colorTable) {


  		




  
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		this.colorTable = colorTable;


  		




  
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	}


  		




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}


  		












  

    
      trunk/libraries/libRaster/src/org/gvsig/raster/datastruct/ColorItem.java
    
  





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	 * @param value


  		




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	 */


  		




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	public void setValue(double value) {


  		




  
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		if (Double.isNaN(value))


  		




  
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			return;


  		




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		this.value = value;


  		




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	}


  		




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      trunk/libraries/libRaster/src/org/gvsig/raster/datastruct/ColorTable.java
    
  





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		// Genera la paleta final para poder ser usada


  		




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		applyPalette(colorItems);


  		




  
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		// Borra valores duplicados


  		




  
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		removeDuplicatedValues();


  		




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	}


  		




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	private boolean isEqualColor(Color c1, Color c2, int error) {


  		












  

    
      trunk/libraries/libRaster/src/org/gvsig/raster/hierarchy/IStatistics.java
    
  





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	public double getMinimun();


  		




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	/**


  		




  
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	 * Devuelve el m?ximo valor RGB de todos los m?ximos de las bandas


  		




  
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	 * @return M?ximo


  		




  
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	 */


  		




  
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	public double getMaximunRGB();


  		




  
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	/**


  		




  
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	 * Devuelve el m?nimo valor RGB de todos los m?nimos de las bandas


  		




  
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	 * @return M?ximo


  		




  
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	 */


  		




  
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	public double getMinimunRGB();


  		




  
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	/**


  		




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	 * Obtiene el valor m?dio


  		




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	 * @return Valor medio


  		




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	 */


  		












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