GDCM
2.2.0
|
00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 00019 #ifndef GDCMSTREAMIMAGEWRITER_H 00020 #define GDCMSTREAMIMAGEWRITER_H 00021 00022 #include "gdcmWriter.h" 00023 #include <iostream> 00024 #include "gdcmDataSet.h" 00025 00026 namespace gdcm 00027 { 00028 00029 class MediaStorage; 00030 class RAWCodec; 00042 class GDCM_EXPORT StreamImageWriter 00043 { 00044 00045 public: 00046 StreamImageWriter(); 00047 ~StreamImageWriter(); 00048 00049 00053 void SetFileName(const char* inFileName); 00054 void SetStream(std::ostream& inStream); 00055 00064 void DefinePixelExtent(uint16_t inXMin, uint16_t inXMax, 00065 uint16_t inYMin, uint16_t inYMax, uint16_t inZMin = 0, uint16_t inZMax = 1); 00066 00067 00073 uint32_t DefineProperBufferLength(); 00074 00082 bool Write(void* inWriteBuffer, const std::size_t& inBufferLength); 00083 00087 virtual bool WriteImageInformation(); 00088 00092 bool CanWriteFile() const; 00093 00094 00097 void SetFile(const File& inFile); 00098 00099 protected: 00100 00101 //contains the PrepareWrite function, which will get the given dataset ready 00102 //for writing to disk by manufacturing the header information. 00103 //note that if there is a pixel element in the given dataset, that will be removed 00104 //during the copy, so that the imagewriter can write everything else out 00105 Writer mWriter; 00106 00107 //is the offset necessary if we always append? 00108 //std::streamoff mFileOffset; //the fileoffset for getting header information 00109 SmartPointer<File> mspFile; //all the non-pixel information 00110 00111 //for thread safety, these should not be stored here, but should be used 00112 //for every read subregion operation. 00113 uint16_t mXMin, mYMin, mXMax, mYMax, mZMin, mZMax; 00114 00119 //virtual bool ReadImageSubregionRAW(std::ostream& os); 00120 virtual bool WriteImageSubregionRAW(char* inWriteBuffer, const std::size_t& inBufferLength); 00121 00131 int WriteRawHeader(RAWCodec* inCodec, std::ostream* inStream); 00132 00137 int mElementOffsets; 00138 int mElementOffsets1; 00139 00140 }; 00141 00142 00143 } // end namespace gdcm 00144 00145 #endif //GDCMSTREAMIMAGEWRITER_H