testConvexHull2DThickness.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "ConfigTest.h"
#include "DGtalCatch.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/geometry/tools/Hull2DHelpers.h"
#include "DGtal/geometry/tools/determinant/InHalfPlaneBySimple3x3Matrix.h"

Include dependency graph for testConvexHull2DThickness.cpp:

Go to the source code of this file.

Typedefs
typedef InHalfPlaneBySimple3x3Matrix< Point, DGtal::int64_t >	Functor

Functions
ch	add (Point(0, 0))
ch	add (Point(1, 0))
ch	add (Point(1, 1))
	SECTION ("Testing computation of horizontal/vertical thickness of ConvexHull2D")
	SECTION ("Testing computation of euclidean thickness of ConvexHull2D")
ch	add (Point(104.0, 54.2))
ch	add (Point(104.2, 53.2))
ch	add (Point(103.2, 53.4))
ch	add (Point(103.3, 52.3))
ch	add (Point(102.3, 52.3))
ch	add (Point(102.2, 51.0))
ch	add (Point(102.2, 50.2))
ch	add (Point(101.0, 50.0))
ch	add (Point(101.0, 49.1))
ch	add (Point(101.2, 48.2))
ch	add (Point(100.0, 48.2))
ch	add (Point(100.4, 47.4))
	CAPTURE (thicknessHV)
	CAPTURE (thicknessE)
	SECTION ("Testing antipodal points of ConvexHull2D")
ch	reverse ()
	CAPTURE (thicknessEb)
	SECTION ("Testing same antipodal points after hull reversing ")

Variables
DGtal::MelkmanConvexHull< Point, Functor >	ch
Point	pHV
Point	qHV
Point	sHV
Point	pE
Point	qE
Point	sE
double	thicknessHV
double	thicknessEucl
const double	thicknessE
const double	thicknessEb

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

2015/10/16

Functions for testing class ConvexHull2D-catch.

This file is part of the DGtal library.

Definition in file testConvexHull2DThickness.cpp.

Typedef Documentation

Functor

typedef InHalfPlaneBySimple3x3Matrix<Point, double> Functor

Initial value:

{
  typedef PointVector<2,DGtal::int32_t> Point

Definition at line 52 of file testConvexHull2DThickness.cpp.

Function Documentation

add() [1/15]

ch add

(

Point(0, 0)

)

add() [2/15]

ch add

(

Point(1, 0)

)

add() [3/15]

ch add

(

Point(1, 1)

)

add() [4/15]

ch add

(

Point(100.0, 48.2)

)

add() [5/15]

ch add

(

Point(100.4, 47.4)

)

add() [6/15]

ch add

(

Point(101.0, 49.1)

)

add() [7/15]

ch add

(

Point(101.0, 50.0)

)

add() [8/15]

ch add

(

Point(101.2, 48.2)

)

add() [9/15]

ch add

(

Point(102.2, 50.2)

)

add() [10/15]

ch add

(

Point(102.2, 51.0)

)

add() [11/15]

ch add

(

Point(102.3, 52.3)

)

add() [12/15]

ch add

(

Point(103.2, 53.4)

)

add() [13/15]

ch add

(

Point(103.3, 52.3)

)

add() [14/15]

ch add

(

Point(104.0, 54.2)

)

add() [15/15]

ch add

(

Point(104.2, 53.2)

)

CAPTURE() [1/3]

CAPTURE

(

thicknessE

)

CAPTURE() [2/3]

CAPTURE

(

thicknessEb

)

CAPTURE() [3/3]

CAPTURE

(

thicknessHV

)

reverse()

ch reverse

(

)

SECTION() [1/4]

SECTION

(

"Testing antipodal points of ConvexHull2D"

)

Definition at line 120 of file testConvexHull2DThickness.cpp.

     {
       REQUIRE( pHV == Point(101.2, 48.2) );
       REQUIRE( qHV == Point(104.2, 53.2) );
       REQUIRE( sHV == Point(102.3, 52.3) );
     }

References pHV, qHV, REQUIRE(), and sHV.

SECTION() [2/4]

SECTION

(

"Testing computation of euclidean thickness of ConvexHull2D"

)

Definition at line 78 of file testConvexHull2DThickness.cpp.

     {
       REQUIRE( thicknessEucl == Approx(std::sqrt(2.0)/2.0) );
       REQUIRE( pE == Point(1,1) );
       REQUIRE( qE==Point(0,0) );
       REQUIRE( sE==Point(1,0) );
     }

References pE, qE, REQUIRE(), sE, and thicknessEucl.

SECTION() [3/4]

SECTION

(

"Testing computation of horizontal/vertical thickness of ConvexHull2D"

)

Definition at line 69 of file testConvexHull2DThickness.cpp.

     {
       REQUIRE( thicknessHV == 1.0 );
       REQUIRE( pHV == Point(0,0) );
       REQUIRE( qHV==Point(1,0) );
       REQUIRE( sHV==Point(1,1) );
     }

References pHV, qHV, REQUIRE(), sHV, and thicknessHV.

SECTION() [4/4]

SECTION

(

"Testing same antipodal points after hull reversing "

)

Definition at line 140 of file testConvexHull2DThickness.cpp.

     {
       REQUIRE( pE == Point(101.2, 48.2) );
       REQUIRE( qE == Point(104.2, 53.2) );
       REQUIRE( sE == Point(102.3, 52.3) );
     }

References pE, qE, REQUIRE(), and sE.

Variable Documentation

ch

DGtal::MelkmanConvexHull<Point, Functor> ch

Definition at line 53 of file testConvexHull2DThickness.cpp.

pE

Point pE

Definition at line 58 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

pHV

Point pHV

Definition at line 58 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

qE

Point qE

Definition at line 58 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

qHV

Point qHV

Definition at line 58 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

sE

Point sE

Definition at line 58 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

sHV

Point sHV

Definition at line 58 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

thicknessE

const double thicknessE

Initial value:

= DGtal::functions::Hull2D::computeHullThickness(ch.begin(), ch.end(), 
                                                 DGtal::functions::Hull2D::EuclideanThickness,
                                                 pE, qE, sE)

Definition at line 113 of file testConvexHull2DThickness.cpp.

thicknessEb

const double thicknessEb

Initial value:

= DGtal::functions::Hull2D::computeHullThickness(ch.begin(), ch.end(), 
                                                  DGtal::functions::Hull2D::EuclideanThickness,
                                                  pE, qE, sE)

Definition at line 134 of file testConvexHull2DThickness.cpp.

thicknessEucl

double thicknessEucl

Initial value:

= 
     DGtal::functions::Hull2D::computeHullThickness(ch.begin(), ch.end(), 
                                                    DGtal::functions::Hull2D::EuclideanThickness,
                                                    pE, qE, sE)

Definition at line 64 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().

thicknessHV

const double thicknessHV

Initial value:

= 
     DGtal::functions::Hull2D::computeHullThickness(ch.begin(), ch.end(), 
                                                    DGtal::functions::Hull2D::HorizontalVerticalThickness,
                                                    pHV, qHV, sHV)

Definition at line 59 of file testConvexHull2DThickness.cpp.

Referenced by SECTION().