viewer3D-10-interaction.cpp

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#include <iostream>
 
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
typedef PolyscopeViewer<Space,KSpace> MyViewer;
typedef MyViewer::Callback Callback;
typedef KSpace::SCell SCell;
 
// Standard services - public :
//
struct MyCallback : public Callback {
  void OnClick(
      const std::string& name, size_t index, 
      const DisplayData<MyViewer::RealPoint>& data, 
      void* polyscopeStructure
  ) {
    ((void) index); ((void) data); ((void) polyscopeStructure);
    std::cout << "Item name: " << name << std::endl;
  }
};
 
int main()
{
  Point p1( 0, 0, 0 );
  Point p2( 5, 5 ,5 );
  Point p3( 2, 3, 4 );
 
  KSpace K;
  K.init( p1, p2, true );
 
  Point v1 = Z3i::Point(10, 10,10);
  Point v2 = Z3i::Point(9, 9, 9);
  Point v3 = Z3i::Point(11, 11,11);
  
  MyViewer viewer( K );
  viewer.setCallback(new MyCallback);
  Z3i::SCell surfel1 = K.sCell( Point( 1, 1, 2 ), KSpace::POS );
  Z3i::SCell surfel2 = K.sCell( Point( 3, 3, 4 ), KSpace::NEG );
  Z3i::SCell surfel3 = K.sCell( Point( 5, 6, 5 ), KSpace::POS );
 
  viewer.draw(surfel1, "Surfel 1");
  viewer.draw(surfel2, "Surfel 2");
  viewer << Point(0, 0, 1) << Point(1, 1, 2);
 
  viewer.show();
  return 0;
}
//                                                                           //