io/viewers/viewer3D-5-colors.cpp

Example of a custom display

See also

Changing the style for displaying drawable elements.

Example of several custom display .

 
#include <iostream>
 
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/Color.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
 
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
 
// Standard services - public :
 
int main()
{
  PolyscopeViewer viewer; 
 
  Point p1( -1, -1, -2 );
  Point p2( 2, 2, 3 );
  Domain domain( p1, p2 );
  Point p3( 1, 1, 1 );
  Point p4( 2, -1, 3 );
  Point p5( -1, 2, 3 );
  Point p6( 0, 0, 0 );
  Point p0( 0, 2, 1 );
 
  // By default, objects are rendered with different colors
  viewer << p1 << p2 << p3;
 
  // Drawing color can be changed by inserting it in the stream
  viewer << Color(255, 0, 0) << p4 << p5 ;
  viewer << Color(250, 200,0);
  viewer << p6;
  viewer << Color(250, 200,0, 20);
  viewer << p0;
  
  viewer.setDefaultColors();
  viewer << domain;
 
  viewer.show();
  return 0;
}
//                                                                           //