DGtal  0.9.3
Functions
testLocalEstimatorFromFunctorAdapter.cpp File Reference
#include <iostream>
#include "DGtal/base/Common.h"
#include "ConfigTest.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/base/BasicFunctors.h"
#include "DGtal/graph/GraphVisitorRange.h"
#include "DGtal/io/boards/Board2D.h"
#include "DGtal/io/Color.h"
#include "DGtal/io/colormaps/GradientColorMap.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/kernel/CanonicEmbedder.h"
#include "DGtal/topology/CanonicSCellEmbedder.h"
#include "DGtal/graph/DistanceBreadthFirstVisitor.h"
#include "DGtal/geometry/volumes/distance/ExactPredicateLpSeparableMetric.h"
#include "DGtal/geometry/surfaces/estimation/LocalEstimatorFromSurfelFunctorAdapter.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/BasicEstimatorFromSurfelsFunctors.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/CLocalEstimatorFromSurfelFunctor.h"
#include "DGtal/topology/LightImplicitDigitalSurface.h"
#include "DGtal/topology/DigitalSurface.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/ElementaryConvolutionNormalVectorEstimator.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/MongeJetFittingGaussianCurvatureEstimator.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/MongeJetFittingMeanCurvatureEstimator.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/MongeJetFittingNormalVectorEstimator.h"
#include "DGtal/geometry/surfaces/estimation/estimationFunctors/LinearLeastSquareFittingNormalVectorEstimator.h"
Include dependency graph for testLocalEstimatorFromFunctorAdapter.cpp:

Go to the source code of this file.

Functions

bool testLocalEstimatorFromFunctorAdapter ()
 
bool testConcepts ()
 
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
David Coeurjolly (david.nosp@m..coe.nosp@m.urjol.nosp@m.ly@l.nosp@m.iris..nosp@m.cnrs.nosp@m..fr ) Laboratoire d'InfoRmatique en Image et Systemes d'information - LIRIS (CNRS, UMR 5205), CNRS, France
Date
2013/05/28

Functions for testing class LocalEstimatorFromFunctorAdapter.

This file is part of the DGtal library.

Definition in file testLocalEstimatorFromFunctorAdapter.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 204 of file testLocalEstimatorFromFunctorAdapter.cpp.

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testConcepts(), testLocalEstimatorFromFunctorAdapter(), and DGtal::trace.

205 {
206  trace.beginBlock ( "Testing class LocalEstimatorFromFunctorAdapter" );
207  trace.info() << "Args:";
208  for ( int i = 0; i < argc; ++i )
209  trace.info() << " " << argv[ i ];
210  trace.info() << endl;
211 
212  bool res = testConcepts() && testLocalEstimatorFromFunctorAdapter(); // && ... other tests
213  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
214  trace.endBlock();
215  return res ? 0 : 1;
216 }
void beginBlock(const std::string &keyword="")
Trace trace
Definition: Common.h:137
double endBlock()
std::ostream & emphase()
bool testLocalEstimatorFromFunctorAdapter()
std::ostream & info()

◆ testConcepts()

bool testConcepts ( )

Definition at line 182 of file testLocalEstimatorFromFunctorAdapter.cpp.

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), and DGtal::trace.

Referenced by main().

183 {
184  typedef Z3i::KSpace::Surfel Surfel;
185  typedef CanonicSCellEmbedder<Z3i::KSpace> Embedder;
186  trace.beginBlock("Checking concepts");
189 
190 #ifdef WITH_CGAL
195 #endif
196 
197  trace.endBlock();
198  return true;
199 }
void beginBlock(const std::string &keyword="")
Aim: Estimates normal vector by convolution of elementary normal vector to adjacent surfel...
Trace trace
Definition: Common.h:137
Aim: Estimates normal vector using CGAL linear least squares plane fitting.
double endBlock()
Aim: Estimates normal vector using CGAL Jet Fitting and Monge Form.
Aim: Estimates Mean curvature using CGAL Jet Fitting and Monge Form.
Aim: this concept describes functors on digtal surface surfel which can be used to define local estim...
Aim: A trivial embedder for signed cell, which corresponds to the canonic injection of cell centroids...
Represents a signed cell in a cellular grid space by its Khalimsky coordinates and a boolean value...
Aim: Estimates Gaussian curvature using CGAL Jet Fitting and Monge Form.

◆ testLocalEstimatorFromFunctorAdapter()

bool testLocalEstimatorFromFunctorAdapter ( )

Example of a test. To be completed.

Definition at line 96 of file testLocalEstimatorFromFunctorAdapter.cpp.

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::Trace::info(), K, and DGtal::trace.

Referenced by main().

97 {
98  unsigned int nbok = 0;
99  unsigned int nb = 0;
100  trace.beginBlock ( "Testing init ..." );
101 
102  using namespace Z3i;
103  typedef ImplicitDigitalEllipse3<Point> ImplicitDigitalEllipse;
105  typedef DigitalSurface< SurfaceContainer > Surface;
106  typedef SurfaceContainer::SurfelConstIterator ConstIterator;
107  typedef SurfaceContainer::Surfel Surfel;
108 
109 
110  trace.beginBlock("Creating Surface");
111  Point p1( -10, -10, -10 );
112  Point p2( 10, 10, 10 );
113  KSpace K;
114  nbok += K.init( p1, p2, true ) ? 1 : 0;
115  nb++;
116  trace.info() << "(" << nbok << "/" << nb << ") "
117  << "K.init() is ok" << std::endl;
118  ImplicitDigitalEllipse ellipse( 6.0, 4.5, 3.4 );
119  Surfel bel = Surfaces<KSpace>::findABel( K, ellipse, 10000 );
120  SurfaceContainer* surfaceContainer = new SurfaceContainer
121  ( K, ellipse, SurfelAdjacency<KSpace::dimension>( true ), bel );
122  Surface surface( surfaceContainer ); // acquired
123  unsigned int nbsurfels = 0;
124  for ( ConstIterator it = surface.begin(), it_end = surface.end();
125  it != it_end; ++it )
126  {
127  ++nbsurfels;
128  }
129  trace.info() << nbsurfels << " surfels found." << std::endl;
130  trace.endBlock();
131 
132  trace.beginBlock("Creating adapter");
134  typedef DGtal::functors::ConstValue< double > ConvFunctor;
135  typedef LocalEstimatorFromSurfelFunctorAdapter<SurfaceContainer, Z3i::L2Metric,
136  Functor, ConvFunctor> Reporter;
137 
138  typedef LocalEstimatorFromSurfelFunctorAdapter<SurfaceContainer, Z3i::L2Metric,
139  Functor, DGtal::functors::GaussianKernel> ReporterGaussian;
140 
141  CanonicSCellEmbedder<KSpace> embedder(surface.container().space());
142  Functor estimator(embedder, 1);
143 
144  ConvFunctor convFunc(1.0);
145  Reporter reporter;//(surface,l2Metric,estimator,convFunc);
146  reporter.attach(surface);
147  reporter.setParams(l2Metric,estimator,convFunc, 5);
148 
149  //We just test the init for Gaussian
150  DGtal::functors::GaussianKernel gaussKernelFunc(1.0);
151  ReporterGaussian reporterGaussian;
152  reporterGaussian.attach(surface);
153  reporterGaussian.setParams(l2Metric,estimator,gaussKernelFunc, 5.0);
154  reporterGaussian.init(1, surface.begin(), surface.end());
155 
156  reporter.init(1.0, surface.begin(), surface.end());
157  Functor::Quantity val = reporter.eval( surface.begin() );
158  trace.info() << "Value with radius 5= "<<val << std::endl;
159  nbok += ((fabs((double)val - 124.0)) < 40) ? 1 : 0;
160  nb++;
161 
162  reporter.setParams(l2Metric,estimator,convFunc, 20.0);
163  reporter.init(1, surface.begin(), surface.end());
164  Functor::Quantity val2 = reporter.eval( surface.begin() );
165  trace.info() << "Value with radius 20= "<<val2 << std::endl;
166 
167  nbok += ((fabs((double)val2 - 398.0)) < 120) ? 1 : 0;
168  nb++;
169 
170  trace.endBlock();
171  trace.endBlock();
172 
173  nbok += true ? 1 : 0;
174  nb++;
175  trace.info() << "(" << nbok << "/" << nb << ") "
176  << "true == true" << std::endl;
177 
178  return nbok == nb;
179 }
void beginBlock(const std::string &keyword="")
Aim: defines a functor on double numbers which corresponds to a Gaussian convolution kernel...
Aim: Define a simple functor that returns a constant value (0 by default).
InHalfPlaneBySimple3x3Matrix< Point, double > Functor
Aim: A model of CDigitalSurfaceContainer which defines the digital surface as the boundary of an impl...
MyDigitalSurface::ConstIterator ConstIterator
Trace trace
Definition: Common.h:137
Aim: A utility class for constructing surfaces (i.e. set of (n-1)-cells).
Definition: Surfaces.h:78
KhalimskySpaceND< 2, Integer > KSpace
Definition: StdDefs.h:77
double endBlock()
Aim: Represents a set of n-1-cells in a nD space, together with adjacency relation between these cell...
Aim: implements separable l_p metrics with exact predicates.
bool init(const Point &lower, const Point &upper, bool isClosed)
MyPointD Point
Definition: testClone2.cpp:383
std::ostream & info()
Aim: this class adapts any local functor on digital surface element to define a local estimator...
KSpace K