VTK
vtkMNIObjectReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkMNIObjectReader.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 /*=========================================================================
16 
17 Copyright (c) 2006 Atamai, Inc.
18 
19 Use, modification and redistribution of the software, in source or
20 binary forms, are permitted provided that the following terms and
21 conditions are met:
22 
23 1) Redistribution of the source code, in verbatim or modified
24  form, must retain the above copyright notice, this license,
25  the following disclaimer, and any notices that refer to this
26  license and/or the following disclaimer.
27 
28 2) Redistribution in binary form must include the above copyright
29  notice, a copy of this license and the following disclaimer
30  in the documentation or with other materials provided with the
31  distribution.
32 
33 3) Modified copies of the source code must be clearly marked as such,
34  and must not be misrepresented as verbatim copies of the source code.
35 
36 THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS"
37 WITHOUT EXPRESSED OR IMPLIED WARRANTY INCLUDING, BUT NOT LIMITED TO,
38 THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 PURPOSE. IN NO EVENT SHALL ANY COPYRIGHT HOLDER OR OTHER PARTY WHO MAY
40 MODIFY AND/OR REDISTRIBUTE THE SOFTWARE UNDER THE TERMS OF THIS LICENSE
41 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES
42 (INCLUDING, BUT NOT LIMITED TO, LOSS OF DATA OR DATA BECOMING INACCURATE
43 OR LOSS OF PROFIT OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF
44 THE USE OR INABILITY TO USE THE SOFTWARE, EVEN IF ADVISED OF THE
45 POSSIBILITY OF SUCH DAMAGES.
46 
47 =========================================================================*/
67 #ifndef __vtkMNIObjectReader_h
68 #define __vtkMNIObjectReader_h
69 
70 #include "vtkPolyDataAlgorithm.h"
71 
72 class vtkProperty;
73 class vtkPolyData;
74 class vtkFloatArray;
75 class vtkIntArray;
76 class vtkPoints;
77 class vtkCellArray;
78 
80 {
81 public:
83 
84  static vtkMNIObjectReader *New();
85  virtual void PrintSelf(ostream& os, vtkIndent indent);
86 
88 
89  vtkSetStringMacro(FileName);
90  vtkGetStringMacro(FileName);
92 
94 
95  virtual const char* GetFileExtensions() {
96  return ".obj"; }
98 
100 
101  virtual const char* GetDescriptiveName() {
102  return "MNI object"; }
104 
106  virtual int CanReadFile(const char* name);
107 
109  virtual vtkProperty *GetProperty() { return this->Property; };
110 
111 protected:
114 
115  char *FileName;
117  int FileType;
118 
119  istream *InputStream;
121  char *LineText;
122  char *CharPointer;
123 
124  int ReadLine(char *text, unsigned int length);
125  int SkipWhitespace();
126  int ParseValues(vtkDataArray *array, vtkIdType n);
127  int ParseIdValue(vtkIdType *value);
128 
129  int ReadNumberOfPoints(vtkIdType *numCells);
130  int ReadNumberOfCells(vtkIdType *numCells);
131  int ReadProperty(vtkProperty *property);
132  int ReadLineThickness(vtkProperty *property);
133  int ReadPoints(vtkPolyData *polyData, vtkIdType numPoints);
134  int ReadNormals(vtkPolyData *polyData, vtkIdType numPoints);
135  int ReadColors(vtkProperty *property, vtkPolyData *data,
136  vtkIdType numPoints, vtkIdType numCells);
137  int ReadCells(vtkPolyData *data, vtkIdType numCells, int cellType);
138 
139  int ReadPolygonObject(vtkPolyData *output);
140  int ReadLineObject(vtkPolyData *output);
141 
142  virtual int ReadFile(vtkPolyData *output);
143 
144  virtual int RequestData(vtkInformation* request,
145  vtkInformationVector** inInfo,
146  vtkInformationVector* outInfo);
147 
148 private:
149  vtkMNIObjectReader(const vtkMNIObjectReader&); // Not implemented
150  void operator=(const vtkMNIObjectReader&); // Not implemented
151 
152 };
153 
154 #endif