void FMMMLayout :: update_low_level_options_due_to_high_level_options_settings()
{
PageFormatType pf = pageFormat();
double uel = unitEdgeLength();
bool nip = newInitialPlacement();
QualityVsSpeed qvs = qualityVersusSpeed();
//update
initialize_all_options();
useHighLevelOptions(true);
pageFormat(pf);
unitEdgeLength(uel);
newInitialPlacement(nip);
qualityVersusSpeed(qvs);
if(pageFormat() == pfSquare)
pageRatio(1.0);
else if(pageFormat() ==pfLandscape)
pageRatio(1.4142);
else //pageFormat() == pfPortrait
pageRatio(0.7071);
if(newInitialPlacement())
initialPlacementForces(ipfRandomTime);
else
initialPlacementForces(ipfRandomRandIterNr);
if(qualityVersusSpeed() == qvsGorgeousAndEfficient)
{
fixedIterations(60);
fineTuningIterations(40);
nmPrecision(6);
}
else if(qualityVersusSpeed() == qvsBeautifulAndFast)
{
fixedIterations(30);
fineTuningIterations(20);
nmPrecision(4);
}
else //qualityVersusSpeed() == qvsNiceAndIncredibleSpeed
{
fixedIterations(15);
fineTuningIterations(10);
nmPrecision(2);
}
}
void FMMMLayout::call(GraphAttributes &GA, const EdgeArray<double> &edgeLength)
{
const Graph &G = GA.constGraph();
//tms t_total;//helping variable for time measure
double t_total;
NodeArray<NodeAttributes> A(G); //stores the attributes of the nodes (given by L)
EdgeArray<EdgeAttributes> E(G); //stores the edge attributes of G
Graph G_reduced; //stores a undirected simple and loopfree copy
//of G
EdgeArray<EdgeAttributes> E_reduced; //stores the edge attributes of G_reduced
NodeArray<NodeAttributes> A_reduced; //stores the node attributes of G_reduced
if(G.numberOfNodes() > 1)
{
GA.clearAllBends();//all are edges straight line
if(useHighLevelOptions())
update_low_level_options_due_to_high_level_options_settings();
import_NodeAttributes(G,GA,A);
import_EdgeAttributes(G,edgeLength,E);
//times(&t_total);
usedTime(t_total);
max_integer_position = pow(2.0,maxIntPosExponent());
init_ind_ideal_edgelength(G,A,E);
make_simple_loopfree(G,A,E,G_reduced,A_reduced,E_reduced);
call_DIVIDE_ET_IMPERA_step(G_reduced,A_reduced,E_reduced);
if(allowedPositions() != apAll)
make_positions_integer(G_reduced,A_reduced);
//time_total = get_time(t_total);
time_total = usedTime(t_total);
export_NodeAttributes(G_reduced,A_reduced,GA);
}
else //trivial cases
{
if(G.numberOfNodes() == 1 )
{
node v = G.firstNode();
GA.x(v) = 0;
GA.y(v) = 0;
}
}
}
void FMMMLayout :: initialize_all_options()
{
//setting high level options
useHighLevelOptions(false); pageFormat(pfSquare); unitEdgeLength(100);
newInitialPlacement(false); qualityVersusSpeed(qvsBeautifulAndFast);
//setting low level options
//setting general options
randSeed(100);edgeLengthMeasurement(elmBoundingCircle);
allowedPositions(apInteger);maxIntPosExponent(40);
//setting options for the divide et impera step
pageRatio(1.0);stepsForRotatingComponents(10);
tipOverCCs(toNoGrowingRow);minDistCC(100);
presortCCs(psDecreasingHeight);
//setting options for the multilevel step
minGraphSize(50);galaxyChoice(gcNonUniformProbLowerMass);randomTries(20);
maxIterChange(micLinearlyDecreasing);maxIterFactor(10);
initialPlacementMult(ipmAdvanced);
//setting options for the force calculation step
forceModel(fmNew);springStrength(1);repForcesStrength(1);
repulsiveForcesCalculation(rfcNMM);stopCriterion(scFixedIterationsOrThreshold);
threshold(0.01);fixedIterations(30);forceScalingFactor(0.05);
coolTemperature(false);coolValue(0.99);initialPlacementForces(ipfRandomRandIterNr);
//setting options for postprocessing
resizeDrawing(true);resizingScalar(1);fineTuningIterations(20);
fineTuneScalar(0.2);adjustPostRepStrengthDynamically(true);
postSpringStrength(2.0);postStrengthOfRepForces(0.01);
//setting options for different repulsive force calculation methods
frGridQuotient(2);
nmTreeConstruction(rtcSubtreeBySubtree);nmSmallCell(scfIteratively);
nmParticlesInLeaves(25); nmPrecision(4);
}
