exampleParametricShapes.cpp File Reference

#include <iostream>
#include <DGtal/base/Common.h>
#include <DGtal/shapes/Shapes.h>
#include <DGtal/shapes/GaussDigitizer.h>
#include <DGtal/shapes/parametric/Astroid2D.h>
#include <DGtal/io/boards/Board2D.h>

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Functions
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

Adrien Krähenbühl (krahe.nosp@m.nbuh.nosp@m.l@uni.nosp@m.stra.nosp@m..fr ) Laboratoire des sciences de l'ingénieur, de l'informatique et de l'imagerie - ICube (UMR 7357), France

Date

2018/08/14

An example file named exampleParametricShapes.

This file is part of the DGtal library.

Definition in file exampleParametricShapes.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 47 of file exampleParametricShapes.cpp.

{
    trace.beginBlock ( "Example Parametric Shapes" );
 
    typedef Z2i::Space Space;
 
    /* This example consider the Lemniscate shape.
     *
     * To test other shapes, replace Astroid2D by the desirated shape
     * and adapt parameters of the shape constructor.
     */
    typedef Astroid2D<Space> MyShape;
    MyShape shape( 0, 0, 10, 5 );
 
    // Grid step parameter for the Gauzz digitization
    double h = 1;
 
    // Gauss digitization
    typedef GaussDigitizer< Z2i::Space, MyShape > MyGaussDigitizer;
    MyGaussDigitizer dig;
    dig.attach( shape );
    dig.init( shape.getLowerBound(), shape.getUpperBound(), h );
 
    // Create the digital point set from the digitizer
    Z2i::DigitalSet aSet( dig.getDomain() );
    Shapes<Z2i::Domain>::digitalShaper( aSet, dig );
 
    // Draw the digitized shape in a file named "shape.svg"
    Board2D board;
    board << aSet;
    board << CustomStyle( aSet.className(), new CustomFillColor(Color::Black));
    board.saveSVG( "shape.svg" );
 
    trace.endBlock();
    return 0;
}

References DGtal::GaussDigitizer< TSpace, TEuclideanShape >::attach(), DGtal::Trace::beginBlock(), DGtal::Color::Black, DGtal::DigitalSetByAssociativeContainer< TDomain, TContainer >::className(), DGtal::Shapes< TDomain >::digitalShaper(), DGtal::Trace::endBlock(), LibBoard::Board::saveSVG(), and DGtal::trace.