Revision 11819 trunk/libraries/libRaster/src/org/gvsig/raster/grid/render/ImageDrawer.java

View differences:

ImageDrawer.java
78 78 
		//Dibujado de raster de 1 o 2 bandas.
79 79 
		//adaptBufferToRender(replicateBand, renderBands);
80 80
81 
		//if(rasterBuf.getDataType() != IBuffer.TYPE_BYTE)
82 
			//rasterBuf = convertToByte(rasterBuf);
81 
		if(rasterBuf.getDataType() != IBuffer.TYPE_BYTE)
82 
			rasterBuf = convertToByte(rasterBuf);
83 83
84 84 
		//Asigna la banda de transparencia si existe esta.
85 85 
		assignTransparencyBand(renderBands);
......
272 272 

  		




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	private IBuffer convertToByte(IBuffer buf) {


  		




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		IBuffer b = RasterBuffer.getBuffer(IBuffer.TYPE_BYTE, buf.getWidth(), buf.getHeight(), buf.getBandCount(), true);


  		




  275
  
  
    
		for (int nBand = 0; nBand < buf.getBandCount(); nBand++) 


  		




  276
  
  
    
			for (int row = 0; row < buf.getHeight(); row++) 


  		




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				for (int col = 0; col < buf.getWidth(); col++) 


  		




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					b.setElem(row, col, nBand, (byte)(buf.getElemShort(row, col, nBand) & 0xffff));


  		




  
  275
  
    
		if(buf.getDataType() == IBuffer.TYPE_SHORT) {


  		




  
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			for (int nBand = 0; nBand < buf.getBandCount(); nBand++) 


  		




  
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				for (int row = 0; row < buf.getHeight(); row++) 


  		




  
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					for (int col = 0; col < buf.getWidth(); col++) 


  		




  
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						b.setElem(row, col, nBand, (byte)(buf.getElemShort(row, col, nBand) & 0xffff));


  		




  
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		}


  		




  
  281
  
    
		if(buf.getDataType() == IBuffer.TYPE_INT) {


  		




  
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			for (int nBand = 0; nBand < buf.getBandCount(); nBand++) 


  		




  
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				for (int row = 0; row < buf.getHeight(); row++) 


  		




  
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					for (int col = 0; col < buf.getWidth(); col++) 


  		




  
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						b.setElem(row, col, nBand, (byte)(buf.getElemInt(row, col, nBand) & 0xffff));


  		




  
  286
  
    
		}


  		




  
  287
  
    
		if(buf.getDataType() == IBuffer.TYPE_FLOAT) {


  		




  
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			for (int nBand = 0; nBand < buf.getBandCount(); nBand++) 


  		




  
  289
  
    
				for (int row = 0; row < buf.getHeight(); row++) 


  		




  
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					for (int col = 0; col < buf.getWidth(); col++) 


  		




  
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						b.setElem(row, col, nBand, (byte)(Math.round(buf.getElemFloat(row, col, nBand)) & 0xffff));


  		




  
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		}


  		




  
  293
  
    
		if(buf.getDataType() == IBuffer.TYPE_DOUBLE) {


  		




  
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			for (int nBand = 0; nBand < buf.getBandCount(); nBand++) 


  		




  
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				for (int row = 0; row < buf.getHeight(); row++) 


  		




  
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					for (int col = 0; col < buf.getWidth(); col++) 


  		




  
  297
  
    
						b.setElem(row, col, nBand, (byte)(Math.round(buf.getElemDouble(row, col, nBand)) & 0xffff));


  		




  
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		}


  		




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		return b;


  		




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	}


  		




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