DGtal 1.3.0
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viewer3D-7bis-planes.cpp File Reference
#include <cstdlib>
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/geometry/surfaces/ChordNaivePlaneComputer.h"
#include "DGtal/io/viewers/Viewer3D.h"

Go to the source code of this file.

Functions

template<typename Viewer3D , typename Domain , typename Predicate >
void displayPredicate (Viewer3D &viewer, const Domain &domain, const Predicate &pred)
 
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
Jacques-Olivier Lachaud (jacqu.nosp@m.es-o.nosp@m.livie.nosp@m.r.la.nosp@m.chaud.nosp@m.@uni.nosp@m.v-sav.nosp@m.oie..nosp@m.fr ) Laboratory of Mathematics (CNRS, UMR 5127), University of Savoie, France
Date
2012/03/05

Functions for testing class ChordNaivePlaneComputer.

This file is part of the DGtal library.

Definition in file viewer3D-7bis-planes.cpp.

Function Documentation

◆ displayPredicate()

template<typename Viewer3D , typename Domain , typename Predicate >
void displayPredicate ( Viewer3D viewer,
const Domain domain,
const Predicate &  pred 
)

Definition at line 67 of file viewer3D-7bis-planes.cpp.

69{
70 for ( typename Domain::ConstIterator itB = domain.begin(), itE = domain.end();
71 itB != itE; ++itB )
72 {
73 if ( pred( *itB ) )
74 viewer << *itB;
75 }
76}
Iterator for HyperRectDomain.
const ConstIterator & begin() const
const ConstIterator & end() const
Domain domain

References DGtal::HyperRectDomain< TSpace >::begin(), domain, and DGtal::HyperRectDomain< TSpace >::end().

Referenced by main().

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 78 of file viewer3D-7bis-planes.cpp.

79{
80 using namespace Z3i;
81
82 QApplication application(argc,argv);
83 trace.beginBlock ( "Testing class ChordNaivePlaneComputer" );
84
85 unsigned int nbok = 0;
86 unsigned int nb = 0;
88 typedef PlaneComputer::Primitive Primitive;
89
90 PlaneComputer plane;
91 plane.init( 2, 1, 1 );
92 Point pt0( 0, 0, 0 );
93 bool pt0_inside = plane.extend( pt0 );
94 trace.info() << "(" << nbok << "/" << nb << ") Plane=" << plane
95 << std::endl;
96 Point pt1( 8, 1, 3 );
97 bool pt1_inside = plane.extend( pt1 );
98 ++nb; nbok += pt1_inside == true ? 1 : 0;
99 trace.info() << "(" << nbok << "/" << nb << ") add " << pt1
100 << " Plane=" << plane << std::endl;
101 Point pt2( 2, 7, 1 );
102 bool pt2_inside = plane.extend( pt2 );
103 ++nb; nbok += pt2_inside == true ? 1 : 0;
104 trace.info() << "(" << nbok << "/" << nb << ") add " << pt2
105 << " Plane=" << plane << std::endl;
106
107 Point pt3( 0, 5, 12 );
108 bool pt3_inside = plane.extend( pt3 );
109 ++nb; nbok += pt3_inside == false ? 1 : 0;
110 trace.info() << "(" << nbok << "/" << nb << ") add " << pt3
111 << " Plane=" << plane << std::endl;
112
113 Point pt4( -5, -5, 10 );
114 bool pt4_inside = plane.extend( pt4 );
115 ++nb; nbok += pt4_inside == false ? 1 : 0;
116 trace.info() << "(" << nbok << "/" << nb << ") add " << pt4
117 << " Plane=" << plane << std::endl;
118
119 Point pt5 = pt0 + pt1 + pt2 + Point( 0, 0, 1 );
120 bool pt5_inside = plane.extend( pt5 );
121 ++nb; nbok += pt5_inside == true ? 1 : 0;
122 trace.info() << "(" << nbok << "/" << nb << ") add " << pt5
123 << " Plane=" << plane << std::endl;
124
125 Point pt6 = Point( 1, 0, 1 );
126 bool pt6_inside = plane.extend( pt6 );
127 ++nb; nbok += pt6_inside == true ? 1 : 0;
128 trace.info() << "(" << nbok << "/" << nb << ") add " << pt5
129 << " Plane=" << plane << std::endl;
130
131 Primitive strip = plane.primitive();
132 trace.info() << "strip=" << strip
133 << " axis=" << strip.mainAxis()
134 << " axiswidth=" << strip.axisWidth()
135 << " diag=" << strip.mainDiagonal()
136 << " diagwidth=" << strip.diagonalWidth()
137 << std::endl;
138 ++nb; nbok += strip.axisWidth() < 1.0 ? 1 : 0;
139 trace.info() << "(" << nbok << "/" << nb << ") axiswidth < 1 "
140 << std::endl;
141 ++nb; nbok += strip.diagonalWidth() < sqrt(3.0) ? 1 : 0;
142 trace.info() << "(" << nbok << "/" << nb << ") axiswidth < sqrt(3) "
143 << std::endl;
144
145 trace.emphase() << ( nbok == nb ? "Passed." : "Error." ) << endl;
146 trace.endBlock();
147
148 typedef Viewer3D<> MyViewer;
149 MyViewer viewer;
150 viewer.show();
151 Color red( 255, 0, 0 );
152 Color green( 0, 255, 0 );
153 Color grey( 200, 200, 200 );
154 Domain domain( Point( -5, -5, -5 ), Point( 12, 12, 12 ) );
155 viewer << ( pt0_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt0;
156 viewer << ( pt1_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt1;
157 viewer << ( pt2_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt2;
158 viewer << ( pt3_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt3;
159 viewer << ( pt4_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt4;
160 viewer << ( pt5_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt5;
161 viewer << ( pt6_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt6;
162 viewer << CustomColors3D( grey, grey );
163 displayPredicate( viewer, domain, plane );
164
165 viewer << MyViewer::updateDisplay;
166
167
168 return application.exec();
169}
Aim: A class that contains the chord-based algorithm for recognizing pieces of digital planes of give...
void init(Dimension axis, InternalScalar widthNumerator=NumberTraits< InternalScalar >::ONE, InternalScalar widthDenominator=NumberTraits< InternalScalar >::ONE)
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()
virtual void show()
Overload QWidget method in order to add a call to updateList() method (to ensure that the lists are w...
Trace trace
Definition: Common.h:154
MyPointD Point
Definition: testClone2.cpp:383
void displayPredicate(Viewer3D &viewer, const Domain &domain, const Predicate &pred)

References DGtal::Trace::beginBlock(), displayPredicate(), domain, DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), DGtal::ChordNaivePlaneComputer< TSpace, TInputPoint, TInternalScalar >::init(), DGtal::Viewer3D< TSpace, TKSpace >::show(), DGtal::trace, and DGtal::Display3D< Space, KSpace >::updateDisplay.