Method GetMatrix

Rendering/ContextOpenGL2/vtkOpenGLContextDevice2D.cxx:2046–2064

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//------------------------------------------------------------------------------
void vtkOpenGLContextDevice2D::GetMatrix(vtkMatrix3x3* m)
{
  assert("pre: non_null" && m != nullptr);
  // We must construct a 4x4 matrix from the 3x3 matrix for OpenGL
  double* M = m->GetData();
  double* matrix = this->ModelMatrix->GetMatrix()->Element[0];

  M[0] = matrix[0];
  M[1] = matrix[1];
  M[2] = matrix[3];
  M[3] = matrix[4];
  M[4] = matrix[5];
  M[5] = matrix[7];
  M[6] = matrix[12];
  M[7] = matrix[13];
  M[8] = matrix[15];

  m->Modified();
}

//------------------------------------------------------------------------------
void vtkOpenGLContextDevice2D::PushMatrix()