DGtal::Viewer3D::compFarthestPolygonFromCamera Struct Reference

#include <Viewer3D.h>

Public Member Functions
bool	operator() (polygonD3D q1, polygonD3D q2)

Data Fields
qglviewer::Vec	posCam

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Detailed Description

Definition at line 344 of file Viewer3D.h.

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Member Function Documentation

bool DGtal::Viewer3D::compFarthestPolygonFromCamera::operator() ( polygonD3D  q1, polygonD3D  q2  )

inline

Definition at line 347 of file Viewer3D.h.

References posCam, and DGtal::Display3D::polygonD3D::vectPoints.

      {
        double c1x, c1y, c1z=0.0;
        double c2x, c2y, c2z=0.0;
        for(unsigned int i=0; i< q1.vectPoints.size(); i++){
          c1x+=q1.vectPoints.at(i).x;
          c1y+=q1.vectPoints.at(i).y;
          c1z+=q1.vectPoints.at(i).z;
        }
        for(unsigned int i=0; i< q2.vectPoints.size(); i++){
          c2x+=q2.vectPoints.at(i).x;
          c2y+=q2.vectPoints.at(i).y;
          c2z+=q2.vectPoints.at(i).z;
        }
        
        qglviewer::Vec center1 ( c1x/(double)q1.vectPoints.size(),c1y/(double)q1.vectPoints.size(), c1z/(double)q1.vectPoints.size() );
        qglviewer::Vec center2 ( c2x/(double)q2.vectPoints.size(),c2y/(double)q2.vectPoints.size(), c2z/(double)q2.vectPoints.size() );

        double dist1= sqrt ( ( posCam.x-center1.x ) * ( posCam.x-center1.x ) + ( posCam.y-center1.y ) * ( posCam.y-center1.y ) + ( posCam.z-center1.z ) * ( posCam.z-center1.z ) );
        double dist2= sqrt ( ( posCam.x-center2.x ) * ( posCam.x-center2.x ) + ( posCam.y-center2.y ) * ( posCam.y-center2.y ) + ( posCam.z-center2.z ) * ( posCam.z-center2.z ) );
        return dist1>dist2;
      }

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Field Documentation

qglviewer::Vec DGtal::Viewer3D::compFarthestPolygonFromCamera::posCam

Definition at line 346 of file Viewer3D.h.

Referenced by operator()(), and DGtal::Viewer3D::sortPolygonFromCamera().

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The documentation for this struct was generated from the following file:

• Viewer3D.h