GDCM: modified compilation scheme
- renamed source files - guard the contents - always include
This commit is contained in:
Maksim Shabunin
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modules/imgcodecs/src/grfmt_gdcm.cpp
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220
modules/imgcodecs/src/grfmt_gdcm.cpp
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "precomp.hpp"
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#include "grfmt_gdcm.hpp"
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#ifdef HAVE_GDCM
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#include <gdcmImageReader.h>
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namespace cv
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{
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/************************ DICOM decoder *****************************/
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DICOMDecoder::DICOMDecoder()
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{
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/// DICOM preable is 128 bytes (can have any vale, defaults to x00) + 4 bytes magic number (DICM)
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m_signature = "";
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for(int iSize=0; iSize<128; iSize++)
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{
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m_signature = m_signature + "\xFF";
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}
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m_signature = m_signature + "\x44\x49\x43\x4D";
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m_buf_supported = false;
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}
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DICOMDecoder::~DICOMDecoder()
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{
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}
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bool DICOMDecoder::checkSignature( const String& signature ) const
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{
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size_t len = signatureLength();
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bool bOK = signature.size() >= len;
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for(int iIndex = 128; iIndex < len; iIndex++)
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{
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if(signature[iIndex] == m_signature[iIndex])
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{
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continue;
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}
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else
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{
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bOK = false;
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break;
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}
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}
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return(bOK);
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}
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void DICOMDecoder::close()
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{
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}
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ImageDecoder DICOMDecoder::newDecoder() const
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{
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return makePtr<DICOMDecoder>();
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}
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bool DICOMDecoder::readHeader()
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{
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gdcm::ImageReader csImageReader;
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csImageReader.SetFileName(m_filename.c_str());
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if(!csImageReader.Read())
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{
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return(false);
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}
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bool bOK = true;
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const gdcm::Image &csImage = csImageReader.GetImage();
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if( ( csImage.GetPhotometricInterpretation() == gdcm::PhotometricInterpretation::MONOCHROME1 )
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|| ( csImage.GetPhotometricInterpretation() == gdcm::PhotometricInterpretation::MONOCHROME2 )
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)
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{
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gdcm::PixelFormat ePixelFormat = csImage.GetPixelFormat();
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if( ePixelFormat == gdcm::PixelFormat::INT8)
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{
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m_type = CV_8SC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::UINT8)
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{
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m_type = CV_8UC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::INT16)
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{
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m_type = CV_16SC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::UINT16)
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{
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m_type = CV_16UC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::INT32)
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{
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m_type = CV_32SC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::FLOAT32)
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{
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m_type = CV_32FC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::FLOAT64)
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{
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m_type = CV_64FC1;
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}
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else if( ePixelFormat == gdcm::PixelFormat::INT12)
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{
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bOK = false;
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}
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else if( ePixelFormat == gdcm::PixelFormat::UINT12)
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{
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bOK = false;
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}
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else if( ePixelFormat == gdcm::PixelFormat::UINT32)
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{
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bOK = false;
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}
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else if( ePixelFormat == gdcm::PixelFormat::SINGLEBIT)
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{
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bOK = false;
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}
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else
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{
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bOK = false;
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}
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}
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else if( csImage.GetPhotometricInterpretation() == gdcm::PhotometricInterpretation::RGB )
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{
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gdcm::PixelFormat ePixelFormat = csImage.GetPixelFormat();
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if( ePixelFormat == gdcm::PixelFormat::UINT8)
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{
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m_type = CV_8UC3;
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}
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else
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{
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bOK = false;
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}
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}
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else
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{
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bOK = false;
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}
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if(bOK)
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{
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const unsigned int *piDimension = csImage.GetDimensions();
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m_width = piDimension[0];
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m_height = piDimension[1];
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if( ( m_width <=0 ) || ( m_height <=0 ) )
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{
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bOK = false;
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}
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}
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return(bOK);
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}
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bool DICOMDecoder::readData( Mat& csImage )
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{
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csImage.create(m_width,m_height,m_type);
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gdcm::ImageReader csImageReader;
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csImageReader.SetFileName(m_filename.c_str());
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if(!csImageReader.Read())
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{
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return(false);
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}
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bool bOK = true;
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const gdcm::Image &csGDCMImage = csImageReader.GetImage();
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bOK = csGDCMImage.GetBuffer((char*)csImage.ptr());
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return(bOK);
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}
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}
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#endif
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