C++ FactoryResource::setRangeMin方法代码示例

//.........这里部分代码省略.........
               // Interleave format
               pDescriptor->setInterleaveFormat(BIP);
               pFileDescriptor->setInterleaveFormat(BIP);

               // Bad values
               if (sioFile.mBadValues.empty() == true)
               {
                  if ((sioFile.mDataType != FLT4BYTES) && (sioFile.mDataType != FLT8COMPLEX) &&
                     (sioFile.mDataType != FLT8BYTES))
                  {
                     vector<int> badValues;
                     badValues.push_back(0);

                     pDescriptor->setBadValues(badValues);
                  }
               }

               // Header bytes
               pFileDescriptor->setHeaderBytes(28);

               // Trailer bytes
               struct stat statBuffer;
               if (stat(filename.c_str(), &statBuffer) == 0)
               {
                  double dataBytes = 28 + (sioFile.mRows * sioFile.mColumns * (sioFile.mBands - sioFile.mBadBands) *
                     (sioFile.mBitsPerElement / 8));
                  pFileDescriptor->setTrailerBytes(static_cast<unsigned int>(statBuffer.st_size - dataBytes));
               }

               // Units
               FactoryResource<Units> pUnits;
               pUnits->setUnitType(sioFile.mUnitType);
               pUnits->setUnitName(sioFile.mUnitName);
               pUnits->setRangeMin(sioFile.mRangeMin);
               pUnits->setRangeMax(sioFile.mRangeMax);
               pUnits->setScaleFromStandard(sioFile.mScale);

               pDescriptor->setUnits(pUnits.get());
               pFileDescriptor->setUnits(pUnits.get());

               // GCPs
               GcpPoint gcpLowerLeft;
               gcpLowerLeft.mPixel.mX = 0.0;
               gcpLowerLeft.mPixel.mY = 0.0;

               GcpPoint gcpLowerRight;
               gcpLowerRight.mPixel.mX = sioFile.mColumns - 1.0;
               gcpLowerRight.mPixel.mY = 0.0;

               GcpPoint gcpUpperLeft;
               gcpUpperLeft.mPixel.mX = 0.0;
               gcpUpperLeft.mPixel.mY = sioFile.mRows - 1.0;

               GcpPoint gcpUpperRight;
               gcpUpperRight.mPixel.mX = sioFile.mColumns - 1.0;
               gcpUpperRight.mPixel.mY = sioFile.mRows - 1.0;

               GcpPoint gcpCenter;
               gcpCenter.mPixel.mX = sioFile.mColumns / 2.0 - 0.5;
               gcpCenter.mPixel.mY = sioFile.mRows / 2.0 - 0.5;

               bool bValidGcps = false;
               for (int i = ORIGINAL_SENSOR; i < INVALID_LAST_ENUM_ITEM_FLAG; ++i)
               {
                  if (sioFile.mParameters[i].eParameter_Initialized == true)
                  {

void SpectralLibraryMatchResults::createAverageSignature()
{
   Service<DesktopServices> pDesktop;

   const RasterElement* pRaster = getRasterElementForCurrentPage();
   if (pRaster == NULL)
   {
      pDesktop->showMessageBox("Spectral Library Match",
         "Unable to determine the RasterElement for the current page.");
      return;
   }

   std::vector<Signature*> signatures = getSelectedSignatures();
   if (signatures.empty())
   {
      pDesktop->showMessageBox("Spectral Library Match",
         "No signatures are selected for use in generating an average signature.");
      return;
   }

   // now need to get the resampled sigs from the library
   SpectralLibraryManager* pLibMgr(NULL);
   std::vector<PlugIn*> plugIns =
      Service<PlugInManagerServices>()->getPlugInInstances(SpectralLibraryMatch::getNameLibraryManagerPlugIn());
   if (!plugIns.empty())
   {
      pLibMgr = dynamic_cast<SpectralLibraryManager*>(plugIns.front());
   }
   if (pLibMgr == NULL)
   {
      pDesktop->showMessageBox("Spectral Library Match",
         "Unable to access the Spectral Library Manager.");
      return;
   }

   const RasterDataDescriptor* pDesc = dynamic_cast<const RasterDataDescriptor*>(pRaster->getDataDescriptor());
   if (pDesc == NULL)
   {
      pDesktop->showMessageBox("Spectral Library Match",
         "Unable to access the RasterDataDescriptor for the RasterElement of the current page.");
      return;
   }

   unsigned int numBands = pDesc->getBandCount();
   std::vector<double> averageValues(numBands, 0);
   std::vector<double> values;
   for (std::vector<Signature*>::iterator it = signatures.begin(); it != signatures.end(); ++it)
   {
      if (pLibMgr->getResampledSignatureValues(pRaster, *it, values) == false)
      {
         pDesktop->showMessageBox("Spectral Library Match",
            "Unable to access the resampled signature values for " + (*it)->getDisplayName(true));
         return;
      }
      for (unsigned int band = 0; band < numBands; ++band)
      {
         averageValues[band] += values[band];
      }
   }
   unsigned int numSigs = signatures.size();
   for (unsigned int band = 0; band < numBands; ++band)
   {
      averageValues[band] /= static_cast<double>(numSigs);
   }

   QString avgName = QInputDialog::getText(pDesktop->getMainWidget(), "Spectral Library Match",
      "Enter the name to use for the average signature:");
   if (avgName.isEmpty())
   {
      return;
   }
   ModelResource<Signature> pAvgSig(avgName.toStdString(), const_cast<RasterElement*>(pRaster));
   pAvgSig->setData("Reflectance", averageValues);

   const DynamicObject* pMetaData = pRaster->getMetadata();
   FactoryResource<Wavelengths> pWavelengths;
   pWavelengths->initializeFromDynamicObject(pMetaData, false);
   const std::vector<double>& centerValues = pWavelengths->getCenterValues();
   pAvgSig->setData("Wavelength", centerValues);
   SignatureDataDescriptor* pSigDesc = dynamic_cast<SignatureDataDescriptor*>(pAvgSig->getDataDescriptor());
   VERIFYNRV(pSigDesc != NULL);
   FactoryResource<Units> pUnits;
   const Units* pRasterUnits = pDesc->getUnits();
   pUnits->setUnitName(pRasterUnits->getUnitName());
   pUnits->setUnitType(pRasterUnits->getUnitType());
   pUnits->setScaleFromStandard(1.0);  // the rescaled values are already corrected for the original scaling factor
   pUnits->setRangeMin(pRasterUnits->getRangeMin());
   pUnits->setRangeMax(pRasterUnits->getRangeMax());
   pSigDesc->setUnits("Reflectance", pUnits.get());
   pAvgSig.release();
}

//.........这里部分代码省略.........
         // Name
         if (mpUnitsName != NULL)
         {
            pUnits->setUnitName(*mpUnitsName);
         }
         else if (pOrigUnits != NULL)
         {
            pUnits->setUnitName(pOrigUnits->getUnitName());
         }

         // Type
         if (mpUnitsType != NULL)
         {
            pUnits->setUnitType(*mpUnitsType);
         }
         else if (pOrigUnits != NULL)
         {
            pUnits->setUnitType(pOrigUnits->getUnitType());
         }

         // Scale
         if (mpUnitsScale != NULL)
         {
            pUnits->setScaleFromStandard(*mpUnitsScale);
         }
         else if (pOrigUnits != NULL)
         {
            pUnits->setScaleFromStandard(pOrigUnits->getScaleFromStandard());
         }

         // Range minimum
         if (mpUnitsRangeMin != NULL)
         {
            pUnits->setRangeMin(*mpUnitsRangeMin);
         }
         else if (pOrigUnits != NULL)
         {
            pUnits->setRangeMin(pOrigUnits->getRangeMin());
         }

         // Range maximum
         if (mpUnitsRangeMax != NULL)
         {
            pUnits->setRangeMax(*mpUnitsRangeMax);
         }
         else if (pOrigUnits != NULL)
         {
            pUnits->setRangeMax(pOrigUnits->getRangeMax());
         }

         pRasterDescriptor->setUnits(pUnits.get());
      }

      // Display mode
      if (mpDisplayMode != NULL)
      {
         pRasterDescriptor->setDisplayMode(*mpDisplayMode);
      }

      // Display bands
      // Gray
      if (mpGrayBand != NULL)
      {
         DimensionDescriptor band = pRasterDescriptor->getOriginalBand(*mpGrayBand - 1);
         pRasterDescriptor->setDisplayBand(GRAY, band);
      }