common.h

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#pragma once
 
#include <ogdf/energybased/fmmm/NodeAttributes.h>
#include <ogdf/energybased/fmmm/numexcept.h>
 
namespace ogdf {
namespace energybased {
namespace fmmm {
 
inline void calculate_forces_inside_contained_nodes(NodeArray<DPoint>& F_rep,
        const NodeArray<NodeAttributes>& A, const List<node>& contained_nodes) {
    int length = contained_nodes.size();
    Array<node> numbered_nodes(length + 1);
    int i = 1;
    for (node v : contained_nodes) {
        numbered_nodes[i] = v;
        ++i;
    }
 
    for (i = 1; i < length; i++) {
        for (int j = i + 1; j <= length; j++) {
            node u = numbered_nodes[i];
            node v = numbered_nodes[j];
            DPoint f_rep_u_on_v = numexcept::f_rep_u_on_v(A[u].get_position(), A[v].get_position());
            F_rep[v] += f_rep_u_on_v;
            F_rep[u] -= f_rep_u_on_v;
        }
    }
}
 
}
}
}