Method exportVolumeInformation

src/aliceVision/depthMap/Sgm.cpp:327–396

}

void Sgm::exportVolumeInformation(const Tile& tile,
                                  const SgmDepthList& tileDepthList,
                                  const CudaDeviceMemoryPitched<TSim, 3>& in_volume_dmp,
                                  const std::string& name) const
{
    if (!_sgmParams.exportIntermediateVolumes && !_sgmParams.exportIntermediateCrossVolumes && !_sgmParams.exportIntermediateVolume9pCsv)
    {
        // nothing to do
        return;
    }

    // get file tile begin indexes (default is single tile)
    int tileBeginX = -1;
    int tileBeginY = -1;

    if (tile.nbTiles > 1)
    {
        tileBeginX = tile.roi.x.begin;
        tileBeginY = tile.roi.y.begin;
    }

    // copy device similarity volume to host memory
    CudaHostMemoryHeap<TSim, 3> volumeSim_hmh(in_volume_dmp.getSize());
    volumeSim_hmh.copyFrom(in_volume_dmp);

    if (_sgmParams.exportIntermediateVolumes)
    {
        ALICEVISION_LOG_INFO(tile << "Export similarity volume (" << name << ").");

        const std::string volumePath = getFileNameFromIndex(_mp, tile.rc, mvsUtils::EFileType::volume, "_" + name, tileBeginX, tileBeginY);

        exportSimilarityVolume(volumeSim_hmh, tileDepthList.getDepths(), _mp, tile.rc, _sgmParams, volumePath, tile.roi);

        ALICEVISION_LOG_INFO(tile << "Export similarity volume (" << name << ") done.");
    }

    if (_sgmParams.exportIntermediateCrossVolumes)
    {
        ALICEVISION_LOG_INFO(tile << "Export similarity volume cross (" << name << ").");

        const std::string volumeCrossPath = getFileNameFromIndex(_mp, tile.rc, mvsUtils::EFileType::volumeCross, "_" + name, tileBeginX, tileBeginY);

        exportSimilarityVolumeCross(volumeSim_hmh, tileDepthList.getDepths(), _mp, tile.rc, _sgmParams, volumeCrossPath, tile.roi);

        ALICEVISION_LOG_INFO(tile << "Export similarity volume cross (" << name << ") done.");
    }

    if (_sgmParams.exportIntermediateTopographicCutVolumes)
    {
        ALICEVISION_LOG_INFO(tile << "Export similarity volume topographic cut (" << name << ").");

        const std::string volumeCutPath =
          getFileNameFromIndex(_mp, tile.rc, mvsUtils::EFileType::volumeTopographicCut, "_" + name, tileBeginX, tileBeginY);

        exportSimilarityVolumeTopographicCut(volumeSim_hmh, tileDepthList.getDepths(), _mp, tile.rc, _sgmParams, volumeCutPath, tile.roi);

        ALICEVISION_LOG_INFO(tile << "Export similarity volume topographic cut (" << name << ") done.");
    }