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Add possibility to init the triangulation with a custom set of points

This commit is contained in:
Simon Giraudot 2016-05-27 14:22:34 +02:00
parent b538657fad
commit e09c51c32a
2 changed files with 39 additions and 4 deletions
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13
Optimal_transportation_reconstruction_2/demo/Optimal_transportation_reconstruction_2/scene.h
View File

@ -415,10 +415,15 @@ public:
Sample_vector vertices, samples;
select_samples(percentage, vertices, samples);
PointMassList point_mass_list;
PointMassList vertices_mass_list;
Sample_vector_const_iterator it;
for (it = vertices.begin(); it != vertices.end(); it++) {
point_mass_list.push_back(
vertices_mass_list.push_back(
std::make_pair((*it)->point(), (*it)->mass()));
}
PointMassList samples_mass_list;
for (it = samples.begin(); it != samples.end(); it++) {
samples_mass_list.push_back(
std::make_pair((*it)->point(), (*it)->mass()));
}
@ -426,7 +431,9 @@ public:
Mass_property_map mass_pmap;
MassPoint mp;
m_pwsrec->initialize(point_mass_list.begin(), point_mass_list.end(),
m_pwsrec->initialize_with_custom_vertices
(samples_mass_list.begin(), samples_mass_list.end(),
vertices_mass_list.begin(), vertices_mass_list.end(),
point_pmap, mass_pmap);
m_init_done = true;

28
Optimal_transportation_reconstruction_2/include/CGAL/Optimal_transportation_reconstruction_2.h
View File

@ -380,6 +380,34 @@ public:
assign_samples(m_samples.begin(), m_samples.end());
}
template <class InputIterator>
void initialize_with_custom_vertices(InputIterator samples_start,
InputIterator samples_beyond,
InputIterator vertices_start,
InputIterator vertices_beyond,
PointPMap point_map,
MassPMap mass_map) {
point_pmap = point_map;
mass_pmap = mass_map;
clear();
insert_loose_bbox(m_bbox_x, m_bbox_y, 2 * m_bbox_size);
init(vertices_start, vertices_beyond);
std::vector<Sample_*> m_samples;
for (InputIterator it = samples_start; it != samples_beyond; it++) {
#ifdef CGAL_USE_PROPERTY_MAPS_API_V1
Point point = get(point_pmap, it);
FT mass = get( mass_pmap, it);
#else
Point point = get(point_pmap, *it);
FT mass = get( mass_pmap, *it);
#endif
Sample_* s = new Sample_(point, mass);
m_samples.push_back(s);
}
assign_samples(m_samples.begin(), m_samples.end());
}
template <class Vector>
Vector random_vec(const FT scale) const