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C++ ossimRefPtr::getOrigin方法代码示例

本文整理汇总了C++中ossimRefPtr::getOrigin方法的典型用法代码示例。如果您正苦于以下问题:C++ ossimRefPtr::getOrigin方法的具体用法?C++ ossimRefPtr::getOrigin怎么用?C++ ossimRefPtr::getOrigin使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在ossimRefPtr的用法示例。


在下文中一共展示了ossimRefPtr::getOrigin方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: cacheInfo

ossimRefPtr<ossimImageData> ossimFixedTileCache::addTile(ossimRefPtr<ossimImageData> imageData,
                                                         bool duplicateData)
{
   OpenThreads::ScopedLock<OpenThreads::Mutex> lock(theMutex);
   ossimRefPtr<ossimImageData> result = NULL;
   if(!imageData.valid())
   {
      return result;
   }
   if(!imageData->getBuf())
   {
      return result;
   }
   
   ossim_int32 id = computeId(imageData->getOrigin());
   if(id < 0)
   {
      return result;
   }
   
   std::map<ossim_int32, ossimFixedTileCacheInfo>::iterator tileIter =
      theTileMap.find(id);

   if(tileIter==theTileMap.end())
   {
      if(duplicateData)
      {
         result = (ossimImageData*)imageData->dup();
      }
      else
      {
         result = imageData;
      }
      ossimFixedTileCacheInfo cacheInfo(result, id);
       
      theCacheSize += imageData->getDataSizeInBytes();
      theTileMap.insert(make_pair(id, cacheInfo));
      if(theUseLruFlag)
      {
         theLruQueue.push_back(id);
      }
   }
   
   return result;
}
开发者ID:LucHermitte,项目名称:ossim,代码行数:45,代码来源:ossimFixedTileCache.cpp

示例2: if

template<class T> void ossimCFARFilter::convolveFull(
   T,
   ossimRefPtr<ossimImageData> inputData,
   ossimRefPtr<ossimImageData> outputData)
{
   // let's set up some temporary variables so we don't
   // have to call the functions in loops.  Iknow that compilers
   // typically optimize this out but if we are in debug mode 
   // with no optimization it will still run fast
   //
   double sum = 0.0,sqrsum = 0.0,variance = 0.0;
   ossim_int32 inputW = static_cast<ossim_int32>(inputData->getWidth());
   ossim_uint32 outputW       = outputData->getWidth();
   ossim_uint32 outputH       = outputData->getHeight();
   ossim_uint32 numberOfBands = inputData->getNumberOfBands();
   ossimIpt outputOrigin = outputData->getOrigin();
   ossimIpt inputOrigin  = inputData->getOrigin();
   
   ossim_int32 startInputOffset = std::abs(outputOrigin.y - inputOrigin.y)*
      inputW + std::abs(outputOrigin.x - inputOrigin.x);
   
   ossim_int32 ulKernelStart    = -(2*inputW) - 2;
   ossim_int32 ul1KernelStart    = -inputW - 1;
   ossim_int32 leftKernelStart  = -2;
   ossim_int32 ll1KernelStart    = inputW  - 1;
   ossim_int32 llKernelStart    = (2*inputW)  - 2;
   
   //populate kernel offset indices
   
   ossim_int32 KernelStart[BOXSIZE];
   T* KernelStartBuf[BOXSIZE];
   
   for(ossim_uint16 i=0;i<BOXSIZE;i++)
   {
   	int offset = i-(BOXSIZE/2);
   	KernelStart[i] = offset*inputW + offset;
   	KernelStartBuf[i] = NULL;
   }
   
   T* ulKernelStartBuf   = NULL;
   T* ul1KernelStartBuf   = NULL;
   T* leftKernelStartBuf = NULL;
   T* ll1KernelStartBuf   = NULL;   
   T* llKernelStartBuf   = NULL;
   
   for(ossim_uint32 band = 0; band < numberOfBands; ++band)
   {
      T* inputBuf  = static_cast<T*>(inputData->getBuf(band))+startInputOffset;
      T* outputBuf = static_cast<T*>(outputData->getBuf(band));
      T maxPix     = static_cast<T>(getMaxPixelValue(band));
      T minPix     = static_cast<T>(getMinPixelValue(band));
      
      if(inputBuf&&outputBuf)
      {
         for(ossim_uint32 row = 0; row < outputW; ++row)
         {
            ossim_int32 rowOffset    = inputW*row;
            ulKernelStartBuf   = inputBuf + (rowOffset + ulKernelStart);
            ul1KernelStartBuf   = inputBuf + (rowOffset + ul1KernelStart);
            leftKernelStartBuf = inputBuf + (rowOffset + leftKernelStart);
            ll1KernelStartBuf   = inputBuf + (rowOffset + ll1KernelStart);
            llKernelStartBuf   = inputBuf + (rowOffset + llKernelStart);
            
            for(ossim_uint16 i=0;i<BOXSIZE;i++)
            {
            	KernelStartBuf[i] = inputBuf + (rowOffset + KernelStart[i]);
            }
            
            for(ossim_uint32 col = 0; col < outputH; ++col)
            {
            	//calculate mean
            	sum = 0.0;
            	sqrsum = 0.0;
            	
            	for(ossim_uint32 r=0; r<5; ++r)
            		sum += theKernel[0][r]*(double)ulKernelStartBuf[r];
            	for(ossim_uint32 r=0; r<5; ++r)
            		sum += theKernel[1][r]*(double)ul1KernelStartBuf[r];
            	for(ossim_uint32 r=0; r<5; ++r)
            		sum += theKernel[2][r]*(double)leftKernelStartBuf[r];
            	for(ossim_uint32 r=0; r<5; ++r)
            		sum += theKernel[3][r]*(double)ll1KernelStartBuf[r];
            	for(ossim_uint32 r=0; r<5; ++r)
            		sum += theKernel[4][r]*(double)llKernelStartBuf[r];
            	/*
            	for(ossim_uint16 i=0;i<BOXSIZE;i++)
	   	      {
	   	         for(ossim_uint32 r=0; r<5; ++r)
	   	         {
							sum += theKernel[i][r]*(double)KernelStartBuf[i][r];
							sqrsum += theKernel[i][r]*(double)KernelStartBuf[i][r]
         	   		*(double)KernelStartBuf[i][r];
         	   	}
   	      	}
   	      	*/
            	
            	//calculate mean of squares
            	
            	for(ossim_uint32 r=0; r<5; ++r)
            		sqrsum += theKernel[0][r]*(double)ulKernelStartBuf[r]
//.........这里部分代码省略.........
开发者ID:ICODE-MDA,项目名称:AutomatedSARShipDetection,代码行数:101,代码来源:ossimCFARFilter.cpp


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