testBoard3D.cpp

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#include <iostream>
#include "DGtal/base/Common.h"
#include "ConfigTest.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/boards/Board3D.h"
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 
// Functions for testing class Board3D.
 
bool testBoard3D()
{
 trace.beginBlock ( "Testing Board3D ..." );
 
  Point p1( -3, -2, 0 );
  Point p2( 7, 3 , 6);
  Point p3( -1, -1, -1);
  Point p4(-1, -1, 0 );
  Point p5( 5, 2 , 4);
  Point p6(-3, -6, 0 );
  Point p7( 5, 2 , 3);
 
  Domain domain(p6, p7);
  DigitalSet shape_set( domain );
  shape_set.insertNew(p6);
  shape_set.insertNew(p7);
 
  Board3D<> board;
  board << SetMode3D(domain.className(), "Paving");
  board << p1 << p2 << p3;
  board << shape_set;
  board.saveOBJ("dgtalBoard3D-1-points.obj");
 
  trace.info()<<" Second"<<std::endl;
  Board3D<> board2;
  board2 << SetMode3D(domain.className(), "Paving");
  board2 << CustomColors3D(Color(250, 0,0),Color(250, 0,0));
  board2 << p1 ;
  board2 << CustomColors3D(Color(0, 255,0),Color(0, 255,0));
  board2 << p2 << p3;
  board2 <<  CustomColors3D(Color(0, 0,255),Color(0, 0,255));
  board2 << p6;
 
  board2.saveOBJ("dgtalBoard3D-1bis-points.obj");
 
  
  return true;
}
 
bool testQuadNorm()
{
  unsigned int nbok = 0;
  unsigned int nb = 0;
  trace.beginBlock ( "Testing Board3D Quads ..." );
 
 
 
  Point p1( 0, 0, 0 );
  Point p2( 0, 1 , 0);
  Point p3( 1, 1, 0);
  Point p4(1, 0, 0 );
  Point p5( 2, 0 , 0);
  Point p6( 2, 1, 0);
  RealVector n(1,1,1);
  RealVector n2(0,1,1);
 
  KSpace k;
 
  k.init(Point(2,2,2), Point(4,4,4), true);
 
  Board3D<Space,KSpace> board(k);
  board << CustomColors3D(Color(0, 255,0),Color(0, 255, 0));
  board.addQuadWithNormal(p1,p2,p3,p4, n.getNormalized(), true);
  board << CustomColors3D(Color(0, 0, 255),Color(0, 0, 255));
  board.addQuadWithNormal(p4,p5,p6,p3, n2.getNormalized(), true);
 
  Cell surfel = k.uCell( Point( 4,5,5) );
  Display3DFactory<Space,KSpace>::drawUnorientedSurfelWithNormal( board, surfel, n2.getNormalized());
 
  board.saveOBJ("dgtalBoard3D.quad.obj");
 
 
  nbok += true ? 1 : 0;
  nb++;
  trace.info() << "(" << nbok << "/" << nb << ") "
               << "true == true" << std::endl;
  trace.endBlock();
 
  return nbok == nb;
}
 
 
bool testNormaliation()
{
  trace.beginBlock ( "Testing normalization ..." );
 
  Point p1( 0, 0, 0 );
  Point p2( 0, 10 , 0);
  Point p3( 10, 10, 0);
  Point p4(10, 0, 100 );
  Point p5( 20, 0 , 0);
  Point p6( 20, 10, 0);
  
  KSpace k;
 
  k.init(Point(2,2,2), Point(4,4,4), true);
 
  Board3D<Space,KSpace> board(k);
  
  board << p1<<p2<<p3<<p4; 
 
  board.saveOBJ("dgtalBoard3D-norm.obj", true);
  board.saveOBJ("dgtalBoard3D-wonorm.obj");
 
  trace.endBlock();
 
  return true;
}
 
 
bool testShapes()
{
 trace.beginBlock ( "Testing shapes ..." );
 
  RealPoint p1( 0, 0, 0 );
  RealPoint p2(10, 10, 0);
 
  Board3D<Space,KSpace> board;
 
  board.setLineColor(Color::Red);
  board.addLine(p1,p2, 0.5);
  
  board.saveOBJ("dgtalBoard3D-line.obj");
 
  trace.endBlock();
 
  return true;
}
 
  
 
// Standard services - public :
 
int main( int argc, char** argv )
{
  trace.beginBlock ( "Testing class Board3D" );
  trace.info() << "Args:";
  for ( int i = 0; i < argc; ++i )
    trace.info() << " " << argv[ i ];
  trace.info() << endl;
 
bool res = testBoard3D() && testQuadNorm()
                  && testNormaliation()
                  && testShapes(); // && ... other tests
  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
  trace.endBlock();
  return res ? 0 : 1;
}
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