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C# DcmDataset.SelectByteOrder方法代码示例

本文整理汇总了C#中Dicom.Data.DcmDataset.SelectByteOrder方法的典型用法代码示例。如果您正苦于以下问题:C# DcmDataset.SelectByteOrder方法的具体用法?C# DcmDataset.SelectByteOrder怎么用?C# DcmDataset.SelectByteOrder使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Dicom.Data.DcmDataset的用法示例。


在下文中一共展示了DcmDataset.SelectByteOrder方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Write

		/// <summary>
		/// Write dataset to stream
		/// </summary>
		/// <param name="dataset">Dataset</param>
		/// <param name="options">DICOM write options</param>
		/// <returns>Status code</returns>
		public DicomWriteStatus Write(DcmDataset dataset, DicomWriteOptions options) {
			TransferSyntax = dataset.InternalTransferSyntax;
			dataset.SelectByteOrder(_syntax.Endian);

			foreach (DcmItem item in dataset.Elements) {
				if (item.Tag.Element == 0x0000)
					continue;

				if (Flags.IsSet(options, DicomWriteOptions.CalculateGroupLengths) 
					&& item.Tag.Group != _group && item.Tag.Group <= 0x7fe0)
				{
					_group = item.Tag.Group;
					_writer.Write((ushort)_group);
					_writer.Write((ushort)0x0000);
					if (_syntax.IsExplicitVR) {
						_writer.Write((byte)'U');
						_writer.Write((byte)'L');
						_writer.Write((ushort)4);
					} else {
						_writer.Write((uint)4);
					}
					_writer.Write((uint)dataset.CalculateGroupWriteLength(_group, _syntax, options));
				}

				_writer.Write((ushort)item.Tag.Group);
				_writer.Write((ushort)item.Tag.Element);

				if (_syntax.IsExplicitVR) {
					_writer.Write((byte)item.VR.VR[0]);
					_writer.Write((byte)item.VR.VR[1]);
				}

				if (item is DcmItemSequence) {
					DcmItemSequence sq = item as DcmItemSequence;

					if (_syntax.IsExplicitVR)
						_writer.Write((ushort)0x0000);

					if (Flags.IsSet(options, DicomWriteOptions.ExplicitLengthSequence) || (item.Tag.IsPrivate && !_syntax.IsExplicitVR)) {
						int hl = _syntax.IsExplicitVR ? 12 : 8;
						_writer.Write((uint)sq.CalculateWriteLength(_syntax, options & ~DicomWriteOptions.CalculateGroupLengths) - (uint)hl);
					} else {
						_writer.Write((uint)UndefinedLength);
					}

					foreach (DcmItemSequenceItem ids in sq.SequenceItems) {
						ids.Dataset.ChangeTransferSyntax(dataset.InternalTransferSyntax, null);

						_writer.Write((ushort)DicomTags.Item.Group);
						_writer.Write((ushort)DicomTags.Item.Element);

						if (Flags.IsSet(options, DicomWriteOptions.ExplicitLengthSequenceItem)) {
							_writer.Write((uint)ids.CalculateWriteLength(_syntax, options & ~DicomWriteOptions.CalculateGroupLengths) - (uint)8);
						} else {
							_writer.Write((uint)UndefinedLength);
						}

						Write(ids.Dataset, options & ~DicomWriteOptions.CalculateGroupLengths);

						if (!Flags.IsSet(options, DicomWriteOptions.ExplicitLengthSequenceItem)) {
							_writer.Write((ushort)DicomTags.ItemDelimitationItem.Group);
							_writer.Write((ushort)DicomTags.ItemDelimitationItem.Element);
							_writer.Write((uint)0x00000000);
						}
					}

					if (!Flags.IsSet(options, DicomWriteOptions.ExplicitLengthSequence) && !(item.Tag.IsPrivate && !_syntax.IsExplicitVR)) {
						_writer.Write((ushort)DicomTags.SequenceDelimitationItem.Group);
						_writer.Write((ushort)DicomTags.SequenceDelimitationItem.Element);
						_writer.Write((uint)0x00000000);
					}
				}
				
				else if (item is DcmFragmentSequence) {
					DcmFragmentSequence fs = item as DcmFragmentSequence;

					if (_syntax.IsExplicitVR)
						_writer.Write((ushort)0x0000);
					_writer.Write((uint)UndefinedLength);

					_writer.Write((ushort)DicomTags.Item.Group);
					_writer.Write((ushort)DicomTags.Item.Element);

					if (Flags.IsSet(options, DicomWriteOptions.WriteFragmentOffsetTable) && fs.HasOffsetTable) {
						_writer.Write((uint)fs.OffsetTableBuffer.Length);
						fs.OffsetTableBuffer.CopyTo(_writer.BaseStream);
					} else {
						_writer.Write((uint)0x00000000);
					}

					foreach (ByteBuffer bb in fs.Fragments) {
						_writer.Write((ushort)DicomTags.Item.Group);
						_writer.Write((ushort)DicomTags.Item.Element);
						_writer.Write((uint)bb.Length);
//.........这里部分代码省略.........
开发者ID:mcmssupereditor,项目名称:mdcm,代码行数:101,代码来源:DicomStreamWriter.cs


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