viewer3D-10-interaction.cpp

 
#include <iostream>
 
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/viewers/Viewer3D.h"
 
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
typedef Viewer3D<Space,KSpace> MyViewer;
typedef MyViewer::SelectCallbackFct SelectCallbackFct;
typedef KSpace::SCell SCell;
 
struct BigDataCells
{
  KSpace K;
  std::map< DGtal::int32_t, Z3i::SCell > cells;
};
 
struct BigDataVoxels
{
  std::map< DGtal::int32_t, Z3i::Point > voxels;
};
 
int reaction1( void* viewer, DGtal::int32_t name, void* data )
{
  BigDataCells* bg = (BigDataCells*) data;
  stringstream ssMessage;
  ssMessage << "Reaction1 with name " << name << " cell " << bg->K.sKCoords( bg->cells[ name ] )  ;
  ((MyViewer *) viewer)->displayMessage(QString(ssMessage.str().c_str()), 100000);
  trace.info() <<  ssMessage.str() << std::endl;
  return 0;
}
int reaction23( void* viewer, DGtal::int32_t name, void* data )
{
  BigDataCells* bg = (BigDataCells*) data;
  stringstream ssMessage;
  ssMessage <<  "Reaction23 with name " << name << " cell " << bg->K.sKCoords( bg->cells[ name ] );
  ((MyViewer *) viewer)->displayMessage(QString(ssMessage.str().c_str()), 100000);
  trace.info() << ssMessage.str() << std::endl;
  return 0;
}
int reaction4( void* viewer, DGtal::int32_t name, void* data )
{
  BigDataVoxels* bg = (BigDataVoxels*) data;
  stringstream ssMessage;
  ssMessage <<  "Reaction4 with name " << name << " Voxel " << bg->voxels[name] ;
  ((MyViewer *) viewer)->displayMessage(QString(ssMessage.str().c_str()), 100000);
  trace.info() << ssMessage.str() << std::endl;
  return 0;
}
// Standard services - public :
 
int main( int argc, char** argv )
{
  QApplication application(argc,argv);
  BigDataCells data;
  BigDataVoxels dataV;
  Point p1( 0, 0, 0 );
  Point p2( 5, 5 ,5 );
  Point p3( 2, 3, 4 );
  KSpace & K = data.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);
  
  dataV.voxels[4001] = v1;
  dataV.voxels[4002] = v2;
  dataV.voxels[4003] = v3;
  
  
  MyViewer viewer( K );
  viewer.show();
  viewer.displayMessage(QString("You can use [shift + click right] on surfels or voxel to interact ..."), 100000);
  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 );
  data.cells[ 10001 ] = surfel1;
  data.cells[ 10002 ] = surfel2;
  data.cells[ 10003 ] = surfel3;
  viewer << SetMode3D( surfel1.className(), "Basic" );
  viewer << SetName3D( 10001 ) << CustomColors3D( Color::Red, Color::Red ) << surfel1;
  viewer << SetName3D( 10002 ) << CustomColors3D( Color::Green, Color::Green ) << surfel2;
  viewer << SetName3D( 10003 ) << CustomColors3D( Color::Blue, Color::Blue ) << surfel3;
  viewer << SetSelectCallback3D( reaction1,  &data, 10001, 10001 );
  viewer << SetSelectCallback3D( reaction23, &data, 10002, 10003 );
 
  // example by using voxel interaction:
  viewer << SetName3D( 4001 ) << v1;
  viewer << SetName3D( 4002 ) << v2;
  viewer << SetName3D( 4003 ) << v3;
  viewer << SetSelectCallback3D( reaction4, &dataV, 4001,4003 );
  viewer<< MyViewer::updateDisplay;
  return application.exec();
}
//                                                                           //