Method Build

Common/Core/vtkLookupTable.cxx:297–310

------------------------------------------------------------------------------ Generate lookup table from hue, saturation, value, alpha min/max values. Table is built from linear ramp of each value.

// Generate lookup table from hue, saturation, value, alpha min/max values.
// Table is built from linear ramp of each value.
void vtkLookupTable::Build()
{
  vtkMTimeType mtime = this->GetMTime();

  if ((mtime > this->BuildTime && this->InsertTime <= this->BuildTime) ||
    this->Table->GetNumberOfTuples() < 1)
  {
    this->ForceBuild();
  }
  else if (mtime > this->SpecialColorsBuildTime)
  {
    this->BuildSpecialColors();
  }
}

//------------------------------------------------------------------------------
void vtkLookupTable::BuildSpecialColors()