DGtal  0.9.3
Functions
exampleGridCurve3d.cpp File Reference
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"
#include "DGtal/io/viewers/Viewer3D.h"
#include "DGtal/geometry/curves/GridCurve.h"
Include dependency graph for exampleGridCurve3d.cpp:

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Functions

int main (int argc, char **argv)
 

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author
Tristan Roussillon (trist.nosp@m.an.r.nosp@m.oussi.nosp@m.llon.nosp@m.@liri.nosp@m.s.cn.nosp@m.rs.fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France
Date
2012/06/03

An example file for GridCurve, defined as a sequence of 1-scells, in a 3d Khalimsky space.

This file is part of the DGtal library.

Definition in file exampleGridCurve3d.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)

[GridCurveDeclaration]

[GridCurveDeclaration]

[GridCurveFromDataFile]

[GridCurveFromDataFile]

Definition at line 73 of file exampleGridCurve3d.cpp.

References DGtal::GridCurve< TKSpace >::getArrowsRange(), DGtal::GridCurve< TKSpace >::getMidPointsRange(), DGtal::GridCurve< TKSpace >::getPointsRange(), DGtal::GridCurve< TKSpace >::getSCellsRange(), DGtal::Trace::info(), DGtal::KhalimskySpaceND< dim, TInteger >::init(), DGtal::GridCurve< TKSpace >::initFromVectorStream(), DGtal::Viewer3D< Space, KSpace >::show(), and DGtal::trace.

74 {
75 
76 
77  trace.info() << "exampleGridCurve3d: the type of data to be displayed "
78  << "may be given as argument as follows: "
79  << argv[0] << " scells" << endl;
80  trace.info() << "Available types are: gridcurve (default), scells, points, midpoints, arrows" << endl;
81 
82  string type = (argc > 1) ? string(argv[1]) : "gridcurve";
83  trace.info() << "Chosen type: " << type << endl;
84 
85  //curve
86  string sinus = examplesPath + "samples/sinus.dat";
87 
88  // domain
89  Point lowerBound = Point::diagonal( -100 );
90  Point upperBound = Point::diagonal( 100 );
91 
93  K3 ks; ks.init( lowerBound, upperBound, true );
94  GridCurve<K3> gc( ks );
96 
98  fstream inputStream;
99  inputStream.open (sinus.c_str(), ios::in);
100 
101  gc.initFromVectorStream(inputStream);
102 
103  inputStream.close();
105 
106  bool flag = false;
107 #ifdef WITH_VISU3D_QGLVIEWER
108  QApplication application(argc,argv);
109  Viewer3D<Space,K3> viewer(ks);
110  viewer.show();
111 
112  if (type == "gridcurve")
113  {
114  viewer << gc;
115  }
116  else if (type == "scells")
117  {
118  viewer << gc.getSCellsRange();
119  }
120  else if (type == "points")
121  {
122  viewer << gc.getPointsRange();
123  }
124  else if (type == "midpoints")
125  {
126  viewer << gc.getMidPointsRange();
127  }
128  else if (type == "arrows")
129  {
130  viewer << gc.getArrowsRange();
131  }
132  else
133  {
134  trace.info() << "Display type not known." << std::endl;
135  }
136  viewer << Viewer3D<Space,K3>::updateDisplay;
137  flag = application.exec();
138 #endif
139 
140  return flag;
141 }
Trace trace
Definition: Common.h:137
bool init(const Point &lower, const Point &upper, bool isClosed)
std::ostream & info()
Aim: describes, in a cellular space of dimension n, a closed or open sequence of signed d-cells (or d...
Definition: GridCurve.h:172
Aim: This class is a model of CCellularGridSpaceND. It represents the cubical grid as a cell complex...