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.

{
  for ( typename Domain::ConstIterator itB = domain.begin(), itE = domain.end();
        itB != itE; ++itB )
    {
      if ( pred( *itB ) )
        viewer << *itB;
    }
}

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.

{
  using namespace Z3i;
 
  QApplication application(argc,argv);
  trace.beginBlock ( "Testing class ChordNaivePlaneComputer" );
 
  unsigned int nbok = 0;
  unsigned int nb = 0;
  typedef ChordNaivePlaneComputer<Z3, Z3::Point, int> PlaneComputer;
  typedef PlaneComputer::Primitive Primitive;
 
  PlaneComputer plane;
  plane.init( 2, 1, 1 );
  Point pt0( 0, 0, 0 );
  bool pt0_inside = plane.extend( pt0 );
  trace.info() << "(" << nbok << "/" << nb << ") Plane=" << plane
               << std::endl;
  Point pt1( 8, 1, 3 );
  bool pt1_inside = plane.extend( pt1 );
  ++nb; nbok += pt1_inside == true ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") add " << pt1
               << " Plane=" << plane << std::endl;
  Point pt2( 2, 7, 1 );
  bool pt2_inside = plane.extend( pt2 );
  ++nb; nbok += pt2_inside == true ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") add " << pt2
               << " Plane=" << plane << std::endl;
 
  Point pt3( 0, 5, 12 );
  bool pt3_inside = plane.extend( pt3 );
  ++nb; nbok += pt3_inside == false ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") add " << pt3
               << " Plane=" << plane << std::endl;
 
  Point pt4( -5, -5, 10 );
  bool pt4_inside = plane.extend( pt4 );
  ++nb; nbok += pt4_inside == false ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") add " << pt4
               << " Plane=" << plane << std::endl;
 
  Point pt5 = pt0 + pt1 + pt2 + Point( 0, 0, 1 );
  bool pt5_inside = plane.extend( pt5 );
  ++nb; nbok += pt5_inside == true ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") add " << pt5
               << " Plane=" << plane << std::endl;
 
  Point pt6 = Point( 1, 0, 1 );
  bool pt6_inside = plane.extend( pt6 );
  ++nb; nbok += pt6_inside == true ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") add " << pt5
               << " Plane=" << plane << std::endl;
 
  Primitive strip = plane.primitive();
  trace.info() << "strip=" << strip
               << " axis=" << strip.mainAxis()
               << " axiswidth=" << strip.axisWidth()
               << " diag=" << strip.mainDiagonal()
               << " diagwidth=" << strip.diagonalWidth()
               << std::endl;
  ++nb; nbok += strip.axisWidth() < 1.0 ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") axiswidth < 1 "
               << std::endl;
  ++nb; nbok += strip.diagonalWidth() < sqrt(3.0) ? 1 : 0;
  trace.info() << "(" << nbok << "/" << nb << ") axiswidth < sqrt(3) "
               << std::endl;
 
  trace.emphase() << ( nbok == nb ? "Passed." : "Error." ) << endl;
  trace.endBlock();
 
  typedef Viewer3D<> MyViewer;
  MyViewer viewer;
  viewer.show();
  Color red( 255, 0, 0 );
  Color green( 0, 255, 0 );
  Color grey( 200, 200, 200 );
  Domain domain( Point( -5, -5, -5 ), Point( 12, 12, 12 ) );
  viewer << ( pt0_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt0;
  viewer << ( pt1_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt1;
  viewer << ( pt2_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt2;
  viewer << ( pt3_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt3;
  viewer << ( pt4_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt4;
  viewer << ( pt5_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt5;
  viewer << ( pt6_inside ? CustomColors3D( green, green ) : CustomColors3D( red, red ) ) << pt6;
  viewer << CustomColors3D( grey, grey );
  displayPredicate( viewer, domain, plane );
 
  viewer << MyViewer::updateDisplay;
 
 
  return application.exec();
}

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.