DGtal  0.9.3
Functions
exampleAlphaThickSegmentNoisy.cpp File Reference
#include <iostream>
#include "ConfigExamples.h"
#include "DGtal/base/Common.h"
#include "DGtal/geometry/curves/AlphaThickSegmentComputer.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/readers/PointListReader.h"
#include "DGtal/io/boards/Board2D.h"
Include dependency graph for exampleAlphaThickSegmentNoisy.cpp:

Go to the source code of this file.

Functions

int main ()
 

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
Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France
Date
2015/01/30

An example file named exampleAlphaThickSegmentNoisy.

This file is part of the DGtal library.

Definition in file exampleAlphaThickSegmentNoisy.cpp.

Function Documentation

◆ main()

int main ( )

[exampleAlphaThickSegmentNoisyTypedef]

[exampleAlphaThickSegmentNoisyTypedef]

[exampleAlphaThickSegmentNoisyReadFile]

[exampleAlphaThickSegmentNoisyReadFile]

[exampleAlphaThickSegmentNoisInitAndReco] [exampleAlphaThickSegmentNoisInit]

[exampleAlphaThickSegmentNoisInit] [exampleAlphaThickSegmentNoisReco]

[exampleAlphaThickSegmentNoisReco] [exampleAlphaThickSegmentNoisInitAndReco]

[exampleAlphaThickSegmentDisplay]

[exampleAlphaThickSegmentDisplay]

[exampleAlphaThickSegmentNoisInitAndReco2]

[exampleAlphaThickSegmentNoisInitAndReco2]

[exampleAlphaThickSegmentNoisCustomColor]

[exampleAlphaThickSegmentNoisCustomColor]

Definition at line 59 of file exampleAlphaThickSegmentNoisy.cpp.

References DGtal::Trace::beginBlock(), DGtal::Color::Blue, LibBoard::Board::drawLine(), DGtal::Trace::endBlock(), DGtal::Color::Green, DGtal::Color::None, LibBoard::Board::saveEPS(), and DGtal::trace.

60 {
61  trace.beginBlock ( "Example exampleAlphaThickSegment" );
62 
64  typedef AlphaThickSegmentComputer< Z2i::RealPoint > AlphaThickSegmentComputer2D;
66 
67  Board2D aBoard;
68  std::string file = examplesPath + "samples/contourSnoisy.sdp";
70  std::vector<Z2i::RealPoint> aContour = PointListReader<Z2i::RealPoint>::getPointsFromFile(file);
72 
73  // displaying contour
74  aBoard << SetMode(aContour[0].className(), "Grid");
75  for (unsigned int i = 0; i< aContour.size(); i++){
76  aBoard << aContour[i];
77  aBoard.drawLine(aContour[i][0], aContour[i][1],
78  aContour[(i+1)%aContour.size()][0], aContour[(i+1)%aContour.size()][1]);
79  }
80 
81 
82  //initialisation of an AlphaThickSegmentComputer2D of thickness 10 and forward recognition.
85  AlphaThickSegmentComputer2D anAlphaSegment(15);
88  std::vector<Z2i::RealPoint>::const_iterator it = aContour.begin();
89  while (anAlphaSegment.extendFront(*it)) {
90  it++;
91  }
94 
96  aBoard << anAlphaSegment;
98  AlphaThickSegmentComputer2D anAlphaSegment2(9);
100  anAlphaSegment2.init(aContour.begin());
101  while (anAlphaSegment2.end() != aContour.end() &&
102  anAlphaSegment2.extendFront()) {
103  }
105 
107  aBoard << CustomStyle( anAlphaSegment2.className(), new CustomColors( DGtal::Color::Blue, DGtal::Color::None ) );
108  aBoard << anAlphaSegment2;
110 
111  AlphaThickSegmentComputer2D anAlphaSegment3(2);
112  anAlphaSegment3.init(aContour.begin());
113  while (anAlphaSegment3.end() != aContour.end() &&
114  anAlphaSegment3.extendFront()) {
115  }
116  aBoard << CustomStyle( anAlphaSegment3.className(), new CustomColors( DGtal::Color::Green, DGtal::Color::None ) );
117  aBoard << anAlphaSegment3;
118 
119 
120  aBoard.saveEPS("exampleAlphaThickSegmentNoisy.eps");
121 
122  trace.endBlock();
123  return 0;
124 }
void beginBlock(const std::string &keyword="")
Trace trace
Definition: Common.h:137
void drawLine(double x1, double y1, double x2, double y2, int depthValue=-1)
Definition: Board.cpp:368
double endBlock()
Custom style class redefining the pen color and the fill color. You may use Board2D::Color::None for ...
Definition: Board2D.h:278
static const Color None
Definition: Color.h:387
static const Color Blue
Definition: Color.h:394
Aim: Implements method to read a set of points represented in each line of a file.
void saveEPS(const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
Definition: Board.cpp:805
Modifier class in a Board2D stream. Useful to choose your own mode for a given class. Realizes the concept CDrawableWithBoard2D.
Definition: Board2D.h:247
Aim: This class is devoted to the recognition of alpha thick segments as described in ...
static const Color Green
Definition: Color.h:392
Aim: This class specializes a &#39;Board&#39; class so as to display DGtal objects more naturally (with <<)...
Definition: Board2D.h:70