本文整理汇总了C++中ossimRefPtr::setNull方法的典型用法代码示例。如果您正苦于以下问题：C++ ossimRefPtr::setNull方法的具体用法？C++ ossimRefPtr::setNull怎么用？C++ ossimRefPtr::setNull使用的例子？那么, 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类ossimRefPtr的用法示例。
在下文中一共展示了ossimRefPtr::setNull方法的1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: CopyIplImageToTile
void ossimTileToIplFilter::CopyIplImageToTile(T dummyVariable, ossimRefPtr<ossimImageData> inputTile, IplImage *output)
{
// Determine if tile is full or partially filled
ossimDataObjectStatus status = inputTile->getDataObjectStatus();
uchar *outputData = (uchar *)output->imageData;
int outputStep = output->widthStep/sizeof(uchar);
int pixVal;
long outputOffset = 0;
T maxPix = static_cast<T>(getMaxPixelValue(0));
T minPix = static_cast<T>(getMinPixelValue(0));
T np = static_cast<T>(inputTile->getNullPix(0));
if (status == OSSIM_PARTIAL)
{
for (ossim_uint32 bandIdx = 0; bandIdx < inputTile->getNumberOfBands(); ++bandIdx)
{
T* outBuf = static_cast<T*>(inputTile->getBuf(bandIdx));
if (outBuf)
{
outputOffset = 0;
for (long y = 0; y < output->height; ++y)
{
for (long x = 0; x < output->width; ++x)
{
if (!inputTile->isNull(outputOffset))
{
pixVal = (int)round(outputData[y * outputStep + x]);
if (pixVal > maxPix)
*outBuf = maxPix;
else if (pixVal < 0)
*outBuf = minPix;
else
*outBuf = static_cast<T>(pixVal);
}
else
inputTile->setNull(outputOffset);
++outBuf;
++outputOffset;
}
}
}
}
}
else
{
for (ossim_uint32 bandIdx = 0; bandIdx < inputTile->getNumberOfBands(); ++bandIdx)
{
T* outBuf = (T*)(inputTile->getBuf(bandIdx));
if (outBuf)
{
for (int y = 0; y < output->height; ++y)
{
for (int x = 0; x < output->width; ++x)
{
pixVal = (int)round(outputData[y * outputStep + x]);
if (pixVal > maxPix)
*outBuf = (maxPix);
else if (pixVal < 0)
*outBuf = (minPix);
else
*outBuf = static_cast<T>(pixVal);
// Increment the output buffer to the next pixel value
++outBuf;
}
}
}
else
*outBuf = np;
}
}
}