C++ (Cpp) ON_Curve::ChangeDimension示例

bool ON_HatchLoop::SetCurve( const ON_Curve& curve)
{
  ON_Curve* pC = curve.DuplicateCurve();
  if( pC)
  {
    if(pC->Dimension() == 3 && !pC->ChangeDimension(2))
      return false;

    if( m_p2dCurve)
      delete m_p2dCurve;
    m_p2dCurve = pC;
  }
  return true;
}

示例#2

显示文件

文件： opennurbs_hatch.cpp 项目： cciechad/brlcad

// Copy the 2d curve, make it 3d, and transform it
// to the 3d plane position
ON_Curve* ON_Hatch::LoopCurve3d( int index) const
{
  int count = m_loops.Count();
  ON_Curve* pC = NULL;

  if( index >= 0 && index < count)
  {
    if( m_loops[index]->Curve())
    {
      pC = m_loops[index]->Curve()->DuplicateCurve();
      if( pC)
      {
        pC->ChangeDimension( 3);

        ON_Xform xf;
        xf.Rotation( ON_xy_plane, m_plane);

        pC->Transform( xf);
      }
    }
  }
  return pC;
}