void RadialTreeLayout::call(GraphAttributes &AG)
{
const Graph &tree = AG.constGraph();
if(tree.numberOfNodes() == 0) return;
if (!isArborescence(tree))
OGDF_THROW_PARAM(PreconditionViolatedException, pvcForest);
OGDF_ASSERT(m_levelDistance > 0);
// determine root of tree (m_root)
FindRoot(tree);
// compute m_level[v], m_parent[v], m_leaves[v], m_numLevels
ComputeLevels(tree);
// computes diameter of each node
ComputeDiameters(AG);
// computes m_angle[v] and m_wedge[v]
ComputeAngles(tree);
// computes final coordinates of nodes
ComputeCoordinates(AG);
}
void CameraFPS::FrameStarted(double delta)
{
const float factor = (delta * m_factor_move);
// Motion
if (m_left_press)
m_Position += m_left * factor;
if (m_right_press)
m_Position += -m_left * factor;
if (m_up_press)
m_Position += m_forward * factor;
if (m_down_press)
m_Position -= m_forward * factor;
ComputeAngles();
CameraAbstract::ComputeMatrix();
}
