augePixelType RasterMosiacProcessorImpl::GetPixelType(Raster** ppRaster, g_uint count)
{
Raster* pRaster = NULL;
for(g_uint i=0; i<count; i++)
{
pRaster = ppRaster[i];
if(pRaster!=NULL)
{
return pRaster->GetPixelType();
}
}
return augePixelUnknown;
}
RESULTCODE RasterHistogramEqualizationProcessorImpl::Execute()
{
const char* inSourceName = GetInputDataSource();
const char* inRasterName = GetInputRaster();
const char* inRasterPath = GetInputRasterPath();
const char* outSourceName = GetOutputDataSource();
const char* outRasterName = GetOutputRaster();
const char* outRasterPath = GetOutputRasterPath();
Workspace* pWorkspace = NULL;
RasterWorkspace* pinRasterWorkspace = NULL;
RasterWorkspace* poutRasterWorkspace = NULL;
GError* pError = augeGetErrorInstance();
GLogger* pLogger = augeGetLoggerInstance();
ConnectionManager* pConnManager = augeGetConnectionManagerInstance();
pWorkspace = pConnManager->GetWorkspace(m_user, inSourceName);
if(pWorkspace==NULL)
{
return AG_FAILURE;
}
pinRasterWorkspace = dynamic_cast<RasterWorkspace*>(pWorkspace);
pWorkspace = pConnManager->GetWorkspace(m_user, outSourceName);
if(pWorkspace==NULL)
{
return AG_FAILURE;
}
poutRasterWorkspace = dynamic_cast<RasterWorkspace*>(pWorkspace);
Raster* pinRaster = NULL;
RasterFolder* pinFolder = NULL;
//Raster* poutRaster = NULL;
RasterFolder* poutFolder = NULL;
pinFolder = pinRasterWorkspace->GetFolder(inRasterPath);
if(pinFolder==NULL)
{
return AG_FAILURE;
}
pinRaster = pinFolder->GetRasterDataset()->GetRaster(inRasterName);
if(pinRaster==NULL)
{
pinFolder->Release();
return AG_FAILURE;
}
augePixelType pixelType = pinRaster->GetPixelType();
if(pixelType != augePixelByte)
{
char msg[AUGE_MSG_MAX];
g_sprintf(msg, "直方图均衡化仅支持Byte类型像元栅格数据,当前栅格数据像元宽度为%dByte", pinRaster->GetPixelSize());
pError->SetError(msg);
pinFolder->Release();
return AG_FAILURE;
}
//g_uint band_count = pinRaster->GetBandCount();
//if(band_count<3||band_count>4)
//{
// pinFolder->Release();
// return AG_FAILURE;
//}
if(!HistogramEqualize(pinRaster))
{
pinFolder->Release();
return AG_FAILURE;
}
poutFolder = poutRasterWorkspace->GetFolder(outRasterPath);
if(poutFolder==NULL)
{
pinFolder->Release();
return AG_FAILURE;
}
RESULTCODE rc = poutFolder->GetRasterDataset()->AddRaster(outRasterName, pinRaster);
pinRaster->Release();
poutFolder->Release();
pinFolder->Release();
return rc;
}
