Method InterpolateTuple

Rendering/Core/vtkTupleInterpolator.cxx:305–330

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//------------------------------------------------------------------------------
void vtkTupleInterpolator::InterpolateTuple(double t, double tuple[])
{
  if (this->NumberOfComponents <= 0)
  {
    return;
  }

  int i;
  if (this->InterpolationType == INTERPOLATION_TYPE_LINEAR)
  {
    double* range = this->Linear[0]->GetRange();
    t = std::clamp(t, range[0], range[1]);
    for (i = 0; i < this->NumberOfComponents; i++)
    {
      tuple[i] = this->Linear[i]->GetValue(t);
    }
  }

  else // this->InterpolationType == INTERPOLATION_TYPE_SPLINE
  {
    for (i = 0; i < this->NumberOfComponents; i++)
    {
      tuple[i] = this->Spline[i]->Evaluate(t);
    }
  }
}

//------------------------------------------------------------------------------
void vtkTupleInterpolator::PrintSelf(ostream& os, vtkIndent indent)