testConvexHull2DReverse.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/MelkmanConvexHull.h"
#include "DGtal/geometry/tools/determinant/InHalfPlaneBySimple3x3Matrix.h"

Go to the source code of this file.

Typedefs
typedef InHalfPlaneBySimple3x3Matrix< Point, double >	Functor

Functions
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))
ch	reverse ()
ch	add (Point(102.2, 51.0))
ch	add (Point(102.3, 52.3))
ch	add (Point(103.3, 52.3))
ch	add (Point(103.2, 53.4))
ch	add (Point(104.2, 53.2))
ch	add (Point(104.0, 54.2))
	CAPTURE (thicknessHV)
	CAPTURE (thicknessE)
	SECTION ("Testing antipodal points of ConvexHull2D")
	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
const double	thicknessHV
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

2015/11/07

Functions for testing class ConvexHull2D.

This file is part of the DGtal library.

Definition in file testConvexHull2DReverse.cpp.

Typedef Documentation

Functor

typedef InHalfPlaneBySimple3x3Matrix< Point, double > Functor

Initial value:

{
  typedef PointVector<2, double_t> Point

Definition at line 53 of file testConvexHull2DReverse.cpp.

Function Documentation

add() [1/12]

ch add

(

Point(100.0, 48.2)

)

add() [2/12]

ch add

(

Point(100.4, 47.4)

)

add() [3/12]

ch add

(

Point(101.0, 49.1)

)

add() [4/12]

ch add

(

Point(101.0, 50.0)

)

add() [5/12]

ch add

(

Point(101.2, 48.2)

)

add() [6/12]

ch add

(

Point(102.2, 50.2)

)

add() [7/12]

ch add

(

Point(102.2, 51.0)

)

add() [8/12]

ch add

(

Point(102.3, 52.3)

)

add() [9/12]

ch add

(

Point(103.2, 53.4)

)

add() [10/12]

ch add

(

Point(103.3, 52.3)

)

add() [11/12]

ch add

(

Point(104.0, 54.2)

)

add() [12/12]

ch add

(

Point(104.2, 53.2)

)

CAPTURE() [1/3]

CAPTURE

(

thicknessE

)

CAPTURE() [2/3]

CAPTURE

(

thicknessEb

)

CAPTURE() [3/3]

CAPTURE

(

thicknessHV

)

Referenced by SCENARIO(), TEST_CASE(), TEST_CASE_METHOD(), testCellularGridSpaceNDCoFaces(), testCellularGridSpaceNDFaces(), testForwardBackwardFFT(), and testSurfelAdjacency().

reverse()

ch reverse

(

)

SECTION() [1/2]

SECTION

(

"Testing antipodal points of ConvexHull2D"

)

Definition at line 86 of file testConvexHull2DReverse.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() [2/2]

SECTION

(

"Testing same antipodal points after hull reversing "

)

Definition at line 106 of file testConvexHull2DReverse.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

Examples

geometry/tools/exampleConvexHull2D.cpp.

Definition at line 54 of file testConvexHull2DReverse.cpp.

Referenced by convexHull(), DGtal::TangentFromDSS2DFunctor< DSS, LambdaFunction >::Value::operator+=(), DGtal::TangentFromDSS3DFunctor< DSS, LambdaFunction >::Value::operator+=(), testConvexHull2D(), and testConvexHullCompThickness().

pE

Point pE

Definition at line 73 of file testConvexHull2DReverse.cpp.

Referenced by SECTION().

pHV

Point pHV

Definition at line 73 of file testConvexHull2DReverse.cpp.

Referenced by SECTION(), and testThicknessDefinitions().

qE

Point qE

Definition at line 73 of file testConvexHull2DReverse.cpp.

Referenced by SECTION().

qHV

Point qHV

Definition at line 73 of file testConvexHull2DReverse.cpp.

Referenced by SECTION(), and testThicknessDefinitions().

sE

Point sE

Definition at line 73 of file testConvexHull2DReverse.cpp.

Referenced by SECTION().

sHV

Point sHV

Definition at line 73 of file testConvexHull2DReverse.cpp.

Referenced by SECTION(), and testThicknessDefinitions().

thicknessE

const double thicknessE

Initial value:

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

Definition at line 79 of file testConvexHull2DReverse.cpp.

Referenced by testConvexHullCompThickness().

thicknessEb

const double thicknessEb

Initial value:

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

Definition at line 100 of file testConvexHull2DReverse.cpp.

thicknessHV

const double thicknessHV

Initial value:

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

Definition at line 75 of file testConvexHull2DReverse.cpp.

Referenced by testConvexHullCompThickness().