DGtal 1.3.0
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testGenericWriter.cpp
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1
31#include <iostream>
32#include "DGtal/base/Common.h"
33#include "DGtal/images/ImageContainerBySTLVector.h"
34#include "DGtal/io/readers/GenericReader.h"
35#include "DGtal/io/writers/GenericWriter.h"
36#include "DGtal/helpers/StdDefs.h"
37#include "ConfigTest.h"
38
40
41using namespace std;
42using namespace DGtal;
43
45// Functions for testing class GenericWriter.
47
52{
53 unsigned int nbok = 0;
54 unsigned int nb = 0;
61
62 Image3D32bits an32bitsImage3D (DGtal::Z3i::Domain(DGtal::Z3i::Point(0,0,0), DGtal::Z3i::Point(4,4,4)));
63 for(unsigned int i =0; i< 5; i++){
64 for(unsigned int j =0; j< 5; j++){
65 for(unsigned int k =0; k< 5; k++){
66 an32bitsImage3D.setValue(DGtal::Z3i::Point(k,j,i), 250000*i*j*k);
67 }
68 }
69 }
70 Image3D64bits an64bitsImage3D (DGtal::Z3i::Domain(DGtal::Z3i::Point(0,0,0), DGtal::Z3i::Point(4,4,4)));
71 for(unsigned int i =0; i< 5; i++){
72 for(unsigned int j =0; j< 5; j++){
73 for(unsigned int k =0; k< 5; k++){
74 an64bitsImage3D.setValue(DGtal::Z3i::Point(k,j,i), 250000*i*j*k);
75 }
76 }
77 }
78 Image2D32bits an32bitsImage2D (DGtal::Z2i::Domain(DGtal::Z2i::Point(0,0), DGtal::Z2i::Point(4,4)));
79 for(unsigned int i =0; i< 5; i++){
80 for(unsigned int j =0; j< 5; j++){
81 an32bitsImage2D.setValue(DGtal::Z2i::Point(j,i), 250000*i*j*4);
82 }
83 }
84
85 Image2DColor anColorImage2D (DGtal::Z2i::Domain(DGtal::Z2i::Point(0,0), DGtal::Z2i::Point(255,255)));
86
87
88 for(unsigned int i =0; i<= 255; i++){
89 for(unsigned int j =0; j<= 255; j++){
90 anColorImage2D.setValue(DGtal::Z2i::Point(i,j),DGtal::Color(i,j,(i+j)%255));
91 }
92 }
93
94
95 trace.beginBlock ( "Testing block ..." );
96 std::string filenameImage1 = testPath + "samples/cat10.pgm3d";
97 trace.info() << "Reading 3D image ... ";
98 Image3D anImportedImage1 = DGtal::GenericReader<Image3D>::import(filenameImage1);
99 trace.info() <<"[done]" << std::endl;
100 trace.info() << "Testing writing PGM3D ... ";
101 bool ok1 = anImportedImage1>> "testGenericWriter.pgm3d";
102 trace.info() <<"[done]" << std::endl;
103
104 bool okh5 = true;
105#ifdef WITH_HDF5
106 trace.info() << "Testing writing HDF5 3D ... ";
107 okh5 = anImportedImage1 >> "testGenericWriter.h5";
108 trace.info() <<"[done]" << std::endl;
109 trace.info() << "Testing writing HDF5 3D (bis) ... ";
110 okh5 = okh5 && DGtal::GenericWriter<Image3D>::exportFile("testGenericWriter_bis.h5", anImportedImage1, "/UInt8Array3D");
111 trace.info() <<"[done]" << std::endl;
112#endif
113
114 trace.info() << "Testing writing vol ... ";
115 bool ok2 = anImportedImage1 >> "testGenericWriter.vol";
116 trace.info() <<"[done]" << std::endl;
117 trace.info() << "Testing writing longvol ... ";
118 bool ok2bis = an64bitsImage3D >> "testGenericWriter.longvol";
119 trace.info() <<"[done]" << std::endl;
120 trace.info() << "Testing writing raw ... ";
121 bool ok3 = anImportedImage1 >>"testGenericWriter.raw";
122 trace.info() <<"[done]" << std::endl;
123 trace.info() << "Testing writing raw (bis) ... ";
124 bool ok3bis = DGtal::GenericWriter<Image3D>::exportFile( "testGenericWriter.raw", anImportedImage1);
125 trace.info() <<"[done]" << std::endl;
126 bool okITK= true;
127#ifdef WITH_ITK
128 for (auto ext: ITK_IO_IMAGE_EXT){
129 trace.info() << "Testing writing ITK (" << ext << ") ... ";
130 if( ext != std::string("gz") )
131 {
132 okITK &= anImportedImage1 >> (std::string("testGenericWriter.") + ext);
133 }
134 trace.info() <<"[done]" << std::endl;
135 }
136 trace.info() << "Testing writing ITK (.nii.gz) ... ";
137 okITK &= anImportedImage1 >> "testGenericWriter.nii.gz";
138 trace.info() <<"[done]" << std::endl;
139#endif
140
141 std::string filenameImage2 = testPath + "samples/contourS.pgm";
142
143 trace.info() << "Reading 2D image ... ";
144 Image2D anImportedImage2 = DGtal::GenericReader<Image2D>::import(filenameImage2);
145 trace.info() <<"[done]" << std::endl;
146 trace.info() << "Testing writing pgm ... ";
147 bool ok4 = anImportedImage2 >> "testGenericWriter.pgm";
148 trace.info() <<"[done]" << std::endl;
149 trace.info() << "Testing writing raw ... ";
150 bool ok5 = anImportedImage2 >> "testGenericWriter.raw";
151 bool ok6 = DGtal::GenericWriter<Image3D32bits>::exportFile( "testGenericWriter32bits3D.raw", an32bitsImage3D);
152 bool ok7 = DGtal::GenericWriter<Image2D32bits>::exportFile( "testGenericWriter32bits2D.raw", an32bitsImage2D);
153 trace.info() <<"[done]" << std::endl;
154 trace.info() << "Testing writing color image writer ... ";
155 bool ok8 = DGtal::GenericWriter<Image2DColor>::exportFile( "testGenericWriterColorImage.ppm", anColorImage2D);
156 ok8 = ok8 && DGtal::GenericWriter<Image2DColor>::exportFile( "testGenericWriterColorImage.png", anColorImage2D);
157 trace.info() <<"[done]" << std::endl;
158 nbok += ((ok1 && okh5 && ok2 & ok2bis && ok3 && ok3bis && ok4 && ok5 && ok6 && ok7 && ok8 && okITK) ? 1 : 0);
159 nb++;
160 trace.info() << "(" << nbok << "/" << nb << ") "
161 << "true == true" << std::endl;
162 trace.endBlock();
163
164 return nbok == nb;
165}
166
168// Standard services - public :
169
170int main( int argc, char** argv )
171{
172 trace.beginBlock ( "Testing class GenericWriter" );
173 trace.info() << "Args:";
174 for ( int i = 0; i < argc; ++i )
175 trace.info() << " " << argv[ i ];
176 trace.info() << endl;
177
178 bool res = testGenericWriter(); // && ... other tests
179 trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
180 trace.endBlock();
181 return res ? 0 : 1;
182}
183// //
Structure representing an RGB triple with alpha component.
Definition: Color.h:68
void beginBlock(const std::string &keyword="")
std::ostream & emphase()
std::ostream & info()
double endBlock()
DGtal is the top-level namespace which contains all DGtal functions and types.
Trace trace
Definition: Common.h:154
const auto ITK_IO_IMAGE_EXT
Definition: ITKIOTrait.h:48
STL namespace.
static TContainer import(const std::string &filename, std::vector< unsigned int > dimSpace=std::vector< unsigned int >())
static bool exportFile(const std::string &filename, const TContainer &anImage, const TFunctor &aFunctor=TFunctor())
int main()
Definition: testBits.cpp:56
bool testGenericWriter()