Revision 15931 trunk/libraries/libRaster/src/org/gvsig/raster/dataset/RasterDataset.java

View differences:

RasterDataset.java
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	 * @param bufHeight Alto del buffer
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	 * @return Array de dos elementos con el desplazamiento en X e Y.
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	 */
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	public int[] calcSteps(double dWorldTLX, double dWorldTLY, double dWorldBRX, double dWorldBRY,
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	public double[] calcSteps(double dWorldTLX, double dWorldTLY, double dWorldBRX, double dWorldBRY,
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			double nWidth, double nHeight, int bufWidth, int bufHeight){
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		Point2D p1 = new Point2D.Double(dWorldTLX, dWorldTLY);


  		




  ......




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        int x = (int) tl.getX();


  		




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        int y = (int) tl.getY();


  		




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		int stpX = (int)(((tl.getX() - x) * bufWidth) / Math.abs(br.getX() - tl.getX()));


  		




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		int stpY = (int)(((tl.getY() - y) * bufHeight) / Math.abs(br.getY() - tl.getY()));


  		




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		return new int[]{stpX, stpY};


  		




  
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        double stpX = (int)(((tl.getX() - x) * bufWidth) / Math.abs(br.getX() - tl.getX()));


  		




  
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		double stpY = (int)(((tl.getY() - y) * bufHeight) / Math.abs(br.getY() - tl.getY()));


  		




  
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		double wPx = (bufWidth / Math.abs(br.getX() - tl.getX()));


  		




  
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		double hPx = (bufHeight / Math.abs(br.getY() - tl.getY()));


  		




  
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		return new double[]{stpX, stpY, wPx, hPx};


  		




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	}


  		




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	/**


  		












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