DGtal 1.3.0
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Functions
testShortcuts.cpp File Reference
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/Shortcuts.h"
#include "DGtalCatch.h"

Go to the source code of this file.

Functions

 SCENARIO ("Shortcuts< K3 > pointel ordering", "[shortcuts][pointel]")
 

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
2015/08/28

Functions for testing class Shortcuts.

This file is part of the DGtal library.

Definition in file testShortcuts.cpp.

Function Documentation

◆ SCENARIO()

SCENARIO ( "Shortcuts< K3 > pointel ordering"  ,
""  [shortcuts][pointel] 
)

Definition at line 45 of file testShortcuts.cpp.

46{
49
50 auto params = SH3::defaultParameters();
51 const double h = 0.25;
52 params( "polynomial", "goursat" )( "gridstep", h );
53 auto implicit_shape = SH3::makeImplicitShape3D ( params );
54 auto digitized_shape = SH3::makeDigitizedImplicitShape3D( implicit_shape, params );
55 auto binary_image = SH3::makeBinaryImage ( digitized_shape, params );
56 auto K = SH3::getKSpace( params );
57 auto embedder = SH3::getCellEmbedder( K );
58 auto surface = SH3::makeLightDigitalSurface( binary_image, K, params );
59
60 GIVEN( "A digital surface, its associated polygonal surface, and its pointel range" ) {
62 auto polySurf = SH3::makePrimalPolygonalSurface( c2i, surface );
63 auto pointels = SH3::getPointelRange( surface );
64 THEN( "The polygonal surface and the pointel range have the same number of pointels" ) {
65 REQUIRE( pointels.size() == polySurf->nbVertices() );
66 }
67 THEN( "The vertices of the polygonal surface are in the same order as the pointel range" ) {
68 unsigned int nb_ok = 0, nb_ko = 0;
69 for ( auto i = 0; i < polySurf->nbVertices(); i++ )
70 {
71 auto p = pointels[ i ];
72 auto idx = c2i[ p ];
73 if ( i != idx )
74 {
75 DGtal::trace.error() << "Pointel " << p << " of primal polygonal surface has not the same index in the polygonal surface (" << idx << ") and in the pointel range (" << i << ")." << std::endl;
76 nb_ko += 1;
77 }
78 else nb_ok += 1;
79 }
80 REQUIRE( nb_ko == 0 );
81 }
82 }
83}
Aim: This class is a model of CCellularGridSpaceND. It represents the cubical grid as a cell complex,...
Aim: This class is used to simplify shape and surface creation. With it, you can create new shapes an...
Definition: Shortcuts.h:105
static KSpace getKSpace(const Point &low, const Point &up, Parameters params=parametersKSpace())
Definition: Shortcuts.h:332
static CountedPtr< DigitizedImplicitShape3D > makeDigitizedImplicitShape3D(CountedPtr< ImplicitShape3D > shape, Parameters params=parametersDigitizedImplicitShape3D())
Definition: Shortcuts.h:523
std::map< Cell, IdxVertex > Cell2Index
Definition: Shortcuts.h:189
static PointelRange getPointelRange(Cell2Index &c2i, CountedPtr< ::DGtal::DigitalSurface< TDigitalSurfaceContainer > > surface)
Definition: Shortcuts.h:1469
static CountedPtr< LightDigitalSurface > makeLightDigitalSurface(CountedPtr< BinaryImage > bimage, const KSpace &K, const Parameters &params=parametersDigitalSurface())
Definition: Shortcuts.h:1062
static CountedPtr< PolygonalSurface > makePrimalPolygonalSurface(Cell2Index &c2i, CountedPtr< ::DGtal::DigitalSurface< TContainer > > aSurface)
Definition: Shortcuts.h:2321
static Parameters defaultParameters()
Definition: Shortcuts.h:203
static CountedPtr< BinaryImage > makeBinaryImage(Domain shapeDomain)
Definition: Shortcuts.h:561
static CanonicCellEmbedder< KSpace > getCellEmbedder(const KSpace &K)
Definition: Shortcuts.h:438
static CountedPtr< ImplicitShape3D > makeImplicitShape3D(const Parameters &params=parametersImplicitShape3D())
Definition: Shortcuts.h:282
std::ostream & error()
Trace trace
Definition: Common.h:154
Shortcuts< KSpace > SH3
KSpace K
GIVEN("A cubical complex with random 3-cells")
REQUIRE(domain.isInside(aPoint))

References DGtal::Shortcuts< TKSpace >::defaultParameters(), DGtal::Trace::error(), DGtal::Shortcuts< TKSpace >::getCellEmbedder(), DGtal::Shortcuts< TKSpace >::getKSpace(), DGtal::Shortcuts< TKSpace >::getPointelRange(), GIVEN(), K, DGtal::Shortcuts< TKSpace >::makeBinaryImage(), DGtal::Shortcuts< TKSpace >::makeDigitizedImplicitShape3D(), DGtal::Shortcuts< TKSpace >::makeImplicitShape3D(), DGtal::Shortcuts< TKSpace >::makeLightDigitalSurface(), DGtal::Shortcuts< TKSpace >::makePrimalPolygonalSurface(), REQUIRE(), and DGtal::trace.