1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkQuadEdgeMesh.h"
#include "itkMeshFileReader.h"
#include "itkMeshFileWriter.h"
#include "itkQuadEdgeMeshDecimationCriteria.h"
#include "itkQuadricDecimationQuadEdgeMeshFilter.h"
int itkQuadricDecimationQuadEdgeMeshFilterTest( int argc, char* argv[] )
{
// ** ERROR MESSAGE AND HELP ** //
if( argc < 3 )
{
std::cout << "Requires 3 argument: " << std::endl;
std::cout << "1-Input file name " << std::endl;
std::cout << "2-Number of Faces " << std::endl;
std::cout << "3-Output file name " << std::endl;
return EXIT_FAILURE;
}
// ** TYPEDEF **
typedef double CoordType;
const unsigned int Dimension = 3;
typedef itk::QuadEdgeMesh< CoordType, Dimension > MeshType;
typedef itk::MeshFileReader< MeshType > ReaderType;
typedef itk::MeshFileWriter< MeshType > WriterType;
// ** READ THE FILE IN **
ReaderType::Pointer reader = ReaderType::New( );
reader->SetFileName( argv[1] );
try
{
reader->Update( );
}
catch( itk::ExceptionObject & excp )
{
std::cerr << "Exception thrown while reading the input file " << std::endl;
std::cerr << excp << std::endl;
return EXIT_FAILURE;
}
MeshType::Pointer mesh = reader->GetOutput( );
typedef itk::NumberOfFacesCriterion< MeshType > CriterionType;
typedef itk::QuadricDecimationQuadEdgeMeshFilter<
MeshType, MeshType, CriterionType > DecimationType;
long N;
std::stringstream ssout( argv[2] );
ssout >>N;
CriterionType::Pointer criterion = CriterionType::New();
criterion->SetTopologicalChange( true );
criterion->SetNumberOfElements( N );
DecimationType::Pointer decimate = DecimationType::New();
decimate->SetInput( mesh );
decimate->SetCriterion( criterion );
decimate->Update();
// ** WRITE OUTPUT **
WriterType::Pointer writer = WriterType::New( );
writer->SetInput( decimate->GetOutput( ) );
writer->SetFileName( argv[3] );
writer->Update( );
// ** PRINT **
std::cout << "DecimateFilter:\n" << decimate;
std::cout << "Criterion:\n" << criterion;
return EXIT_SUCCESS;
}
|
