57   std::vector<std::vector<double>> verts;
   113   verts[10][2] = -0.20;
   123   verts[12][2] = -0.20;
   136   verts[15][0] = -0.20;
   141   verts[16][0] = -0.20;
   146   verts[17][0] = -0.20;
   148   verts[17][2] = -0.20;
   156   std::vector<std::vector<int>> faces;
 std::vector< std::vector< int > > getFaces() override
Gets faces of pack shapes. 
 
std::vector< std::vector< double > > getVertices() override
Gets vertices of pack shapes. 
 
petnShape()
petnShape class standard constructor 
 
~petnShape()
petnShape class standard destructor