Method SetMatrix

Filters/Modeling/vtkCollisionDetectionFilter.cxx:196–235

}

void vtkCollisionDetectionFilter::SetMatrix(int i, vtkMatrix4x4* matrix)
{
  if (i > 1 || i < 0)
  {
    vtkErrorMacro(<< "Index " << i << " is out of range in SetMatrix. Only two matrices allowed!");
    return;
  }

  if (matrix == this->Matrix[i])
  {
    return;
  }

  if (this->Transform[i])
  {
    this->Transform[i]->Delete();
    this->Transform[i] = nullptr;
  }

  if (this->Matrix[i])
  {
    this->Matrix[i]->Delete();
    this->Matrix[i] = nullptr;
  }
  vtkDebugMacro(<< "Setting matrix: " << i << " to point to " << matrix << endl);

  if (matrix)
  {
    this->Matrix[i] = matrix;
  }
  matrix->Register(this);
  vtkMatrixToLinearTransform* transform = vtkMatrixToLinearTransform::New();
  // Consistent Register and UnRegisters.
  transform->Register(this);
  transform->Delete();
  transform->SetInput(matrix);
  this->Transform[i] = transform;
  vtkDebugMacro(<< "Setting Transform " << i << " to points to: " << transform << endl);
  this->Modified();
}

vtkMatrix4x4* vtkCollisionDetectionFilter::GetMatrix(int i)
{