Revision 20871 trunk/libraries/libRaster/src/org/gvsig/raster/grid/GridInterpolated.java

View differences:

GridInterpolated.java
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	public static final int INTERPOLATION_BSpline = BufferInterpolation.INTERPOLATION_BSpline;
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	double m_dXMin , m_dYMax; //coordinates of the layer, not the window
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	double m_dCellSize; //cellsize of the layer, not the window
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	double m_dCellSizeX; //cellsize of the layer, not the window
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	double m_dCellSizeY; //cellsize of the layer, not the window
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	int m_iInterpolationMethod = INTERPOLATION_BSpline;
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	/**


  		




  ......




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		m_dXMin = layerExtent.minX();


  		




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		m_dYMax = layerExtent.maxY();


  		




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		m_dCellSize = layerExtent.getCellSize();


  		




  
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		m_dCellSizeX = layerExtent.getCellSizeX();


  		




  
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		m_dCellSizeY = layerExtent.getCellSizeY();


  		




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	}


  		




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	/**


  		




  ......




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		m_dXMin = bufferFactory.getDataSource().getExtent().minX();


  		




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		m_dYMax = bufferFactory.getDataSource().getExtent().maxY();


  		




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		m_dCellSize = bufferFactory.getDataSource().getCellSize();


  		




  
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		m_dCellSizeX = bufferFactory.getDataSource().getAffineTransform().getScaleX();


  		




  
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		m_dCellSizeY = bufferFactory.getDataSource().getAffineTransform().getScaleY();


  		




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		bufferFactory.setDrawableBands(bands);


  		




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	}


  		




  ......




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		double	dx, dy;


  		




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		double dValue;


  		




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		x	= (int) Math.floor(xPosition = (xPosition - m_dXMin) / m_dCellSize);


  		




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		y	= (int)Math.floor(yPosition	= ( m_dYMax-yPosition) / m_dCellSize);


  		




  
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		x	= (int) Math.floor(xPosition = (xPosition - m_dXMin) / m_dCellSizeX);


  		




  
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		y	= (int)Math.floor(yPosition	= ( m_dYMax-yPosition) / m_dCellSizeY);


  		




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		dValue = _getCellValueInLayerCoords(x,y);


  		




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