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dox/IO/vtkTIFFReader.h

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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkTIFFReader.h,v $ 00005 Language: C++ 00006 00007 00008 Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 00009 All rights reserved. 00010 00011 Redistribution and use in source and binary forms, with or without 00012 modification, are permitted provided that the following conditions are met: 00013 00014 * Redistributions of source code must retain the above copyright notice, 00015 this list of conditions and the following disclaimer. 00016 00017 * Redistributions in binary form must reproduce the above copyright notice, 00018 this list of conditions and the following disclaimer in the documentation 00019 and/or other materials provided with the distribution. 00020 00021 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names 00022 of any contributors may be used to endorse or promote products derived 00023 from this software without specific prior written permission. 00024 00025 * Modified source versions must be plainly marked as such, and must not be 00026 misrepresented as being the original software. 00027 00028 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00029 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00030 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00031 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR 00032 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00033 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00034 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 00035 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00036 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00037 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00038 00039 =========================================================================*/ 00056 #ifndef __vtkTIFFReader_h 00057 #define __vtkTIFFReader_h 00058 00059 #include "vtkImageReader2.h" 00060 00061 //BTX 00062 class vtkTIFFReaderInternal; 00063 //ETX 00064 00065 class VTK_IO_EXPORT vtkTIFFReader : public vtkImageReader2 00066 { 00067 public: 00068 static vtkTIFFReader *New(); 00069 vtkTypeRevisionMacro(vtkTIFFReader,vtkImageReader2); 00070 virtual void PrintSelf(ostream& os, vtkIndent indent); 00071 00073 virtual int CanReadFile(const char* fname); 00074 00076 00078 virtual const char* GetFileExtensions() 00079 { 00080 return ".tif .tiff"; 00081 } 00083 00085 00087 virtual const char* GetDescriptiveName() 00088 { 00089 return "TIFF"; 00090 } 00092 00094 void InitializeColors(); 00095 00096 //BTX 00097 enum { NOFORMAT, RGB, GRAYSCALE, PALETTE_RGB, PALETTE_GRAYSCALE, OTHER }; 00098 00099 void ReadImageInternal( void *, void *outPtr, 00100 int *outExt, unsigned int size ); 00101 00102 00104 00105 vtkTIFFReaderInternal *GetInternalImage() 00106 { return this->InternalImage; } 00108 //ETX 00109 00110 protected: 00111 vtkTIFFReader(); 00112 ~vtkTIFFReader(); 00113 00114 void GetColor( int index, 00115 unsigned short *r, unsigned short *g, unsigned short *b ); 00116 unsigned int GetFormat(); 00117 virtual void ExecuteInformation(); 00118 virtual void ExecuteData(vtkDataObject *out); 00119 00120 void ReadGenericImage( void *out, 00121 unsigned int width, unsigned int height, 00122 unsigned int size ); 00123 00124 int EvaluateImageAt( void*, void* ); 00125 00126 private: 00127 vtkTIFFReader(const vtkTIFFReader&); // Not implemented. 00128 void operator=(const vtkTIFFReader&); // Not implemented. 00129 00130 unsigned short *ColorRed; 00131 unsigned short *ColorGreen; 00132 unsigned short *ColorBlue; 00133 int TotalColors; 00134 unsigned int ImageFormat; 00135 vtkTIFFReaderInternal *InternalImage; 00136 int *InternalExtents; 00137 }; 00138 #endif 00139 00140