This example shows you how to modify the style of each drawable elements. It is a matter of creating a custom style class which gives in its method setStyle
the specific style parameters. Then, you attach this style to your drawable elements with an instance of CustomStyle outputed in the Board2D stream.
visualization of resulting export.
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/Color.h"
#include "DGtal/io/boards/Board2D.h"
#include "DGtal/helpers/StdDefs.h"
{
MyDrawStyleCustomColor(
const Color & penColor,
const Color & fillColor )
: myPenColor( penColor ), myFillColor( fillColor )
{}
virtual void setStyle(
Board2D & aboard)
const
{
}
};
int main()
{
Color green( 0, 255, 0 );
Color dgreen( 0, 192, 0 );
Color dblue( 0, 0, 192 );
board << domain
<<
CustomStyle( p1.className(),
new MyDrawStyleCustomColor( red, dred ) )
<< p1
<<
CustomStyle( p2.className(),
new MyDrawStyleCustomColor( green, dgreen ) )
<< p2
<<
CustomStyle( p3.className(),
new MyDrawStyleCustomColor( blue, dblue ) )
<< p3;
board.
saveSVG(
"dgtalBoard2D-3-custom-points.svg");
board.
saveEPS(
"dgtalBoard2D-3-custom-points.eps");
board.
saveTikZ(
"dgtalBoard2D-3-custom-points.tikz");
#ifdef WITH_CAIRO
board.
saveCairo(
"dgtalBoard2D-3-custom-points-cairo.pdf", Board2D::CairoPDF);
board.
saveCairo(
"dgtalBoard2D-3-custom-points-cairo.png", Board2D::CairoPNG);
board.
saveCairo(
"dgtalBoard2D-3-custom-points-cairo.ps", Board2D::CairoPS);
board.
saveCairo(
"dgtalBoard2D-3-custom-points-cairo.svg", Board2D::CairoSVG);
#endif
return 0;
}