void WarmCallInfo::print() const {
tty->print("%s : C=%6.1f P=%6.1f W=%6.1f S=%6.1f H=%6.1f -> %p",
is_cold() ? "cold" : is_hot() ? "hot " : "warm",
count(), profit(), work(), size(), compute_heat(), next());
tty->cr();
if (call() != NULL) call()->dump();
}
void GeodesicInHeat::compute_distance(const Vertex& start_vertex)
{
int n = mesh.n_vertices();
int start_idx = start_vertex.idx();
VecN delta(n);
delta.setZero();
delta(start_idx) =1.0f;
//The laplacian, gradient divergence matrix only need to compute once.
if (!initialized)
initialization();
float timestep = avglength*avglength*factor;
VecN uNeumann = compute_heat(delta,Laplacian, AreaMatrix,timestep);
VecN uDirichlet = compute_heat(delta, LaplacianDirichlet, AreaMatrix, timestep);
VecN u =0.5*uNeumann+0.5*uDirichlet;
//Method::the three boundary function will active one, if all false, display the average.
if (Neumann)
u = uNeumann;
if (Dirichlet)
u = uDirichlet;
MatMxN X = compute_gradient(Grad_x, Grad_y, Grad_z, u);
VecN div_X = compute_divergence(Div_x, Div_y, Div_z, X);
Eigen::SimplicialCholesky<Sparse, Eigen::RowMajor> Solver;
Solver.compute(Laplacian);
VecN phi = Solver.solve(div_X);
//shift phi and find out the Max G, Min G and the Max geodesic distance span along edge.
for (auto const& vertex : mesh.vertices())
{
float d1 = phi[vertex.idx()];
HeatDisplay[vertex] = d1;
float d2 = 0.0;
for (auto const& vj : mesh.vertices(vertex))
{
float d = std::abs(phi[vertex.idx()] - phi[vj.idx()]);
if (d > d2)
d2 = d;
}
if (d1 > MaxGeodesic)
MaxGeodesic = d1;
if (d2 > MaxEdgeSpan)
MaxEdgeSpan = d2;
if (d1 < MinGeodesic)
MinGeodesic = d1;
}
for (auto const& vertex : mesh.vertices())
{
HeatDisplay[vertex] = HeatDisplay[vertex] - MinGeodesic;
HeatDistance[vertex] = HeatDisplay[vertex];
}
MaxGeodesic -= MinGeodesic;
MinGeodesic = 0;
if (Neumann) {
mLogger() << "Heat: Neumann Boudary Condition, M=" << factor;
return;
}
if (Dirichlet) {
mLogger() << "Heat: Dirichlet Boudary Condition, M=" << factor;
return;
}
mLogger() << "Heat: Average Boudary Condition, M=" << factor;
}
