3DPrinting/PrusaSlicer-NonPlainar
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Follow-up of 8d98f0869d - Distance edge-edge calculated as in Fusion 360

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enricoturri1966 2022-09-19 13:22:09 +02:00
parent c5fd4d8a7d
commit 3bc7418835
1 changed files with 12 additions and 4 deletions
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16
src/slic3r/GUI/Gizmos/GLGizmoMeasure.cpp
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@ -92,14 +92,22 @@ static std::tuple<double, Vec3d, Vec3d> distance_point_circle(const Vec3d& v, co
static std::tuple<double, Vec3d, Vec3d> distance_edge_edge(const Edge& e1, const Edge& e2) static std::tuple<double, Vec3d, Vec3d> distance_edge_edge(const Edge& e1, const Edge& e2)
{ {
std::vector<std::tuple<double, Vec3d, Vec3d>> distances; std::vector<std::tuple<double, Vec3d, Vec3d>> distances;
auto add_point_edge_distance = [&distances](const Vec3d& v, const Edge& e) {
const auto [distance, v1, v2] = distance_point_edge(v, e);
const Vec3d e1e2 = e.second - e.first;
const Vec3d e1v2 = v2 - e.first;
if (e1v2.dot(e1e2) >= 0.0 && e1v2.norm() < e1e2.norm())
distances.emplace_back(std::make_tuple(distance, v, v2));
};
distances.emplace_back(std::make_tuple((e2.first - e1.first).norm(), e1.first, e2.first)); distances.emplace_back(std::make_tuple((e2.first - e1.first).norm(), e1.first, e2.first));
distances.emplace_back(std::make_tuple((e2.second - e1.first).norm(), e1.first, e2.second)); distances.emplace_back(std::make_tuple((e2.second - e1.first).norm(), e1.first, e2.second));
distances.emplace_back(std::make_tuple((e2.first - e1.second).norm(), e1.second, e2.first)); distances.emplace_back(std::make_tuple((e2.first - e1.second).norm(), e1.second, e2.first));
distances.emplace_back(std::make_tuple((e2.second - e1.second).norm(), e1.second, e2.second)); distances.emplace_back(std::make_tuple((e2.second - e1.second).norm(), e1.second, e2.second));
distances.emplace_back(distance_point_edge(e1.first, e2)); add_point_edge_distance(e1.first, e2);
distances.emplace_back(distance_point_edge(e1.second, e2)); add_point_edge_distance(e1.second, e2);
distances.emplace_back(distance_point_edge(e2.first, e1)); add_point_edge_distance(e2.first, e1);
distances.emplace_back(distance_point_edge(e2.second, e1)); add_point_edge_distance(e2.second, e1);
std::sort(distances.begin(), distances.end(), std::sort(distances.begin(), distances.end(),
[](const std::tuple<double, Vec3d, Vec3d>& item1, const std::tuple<double, Vec3d, Vec3d>& item2) { [](const std::tuple<double, Vec3d, Vec3d>& item1, const std::tuple<double, Vec3d, Vec3d>& item2) {
return std::get<0>(item1) < std::get<0>(item2); return std::get<0>(item1) < std::get<0>(item2);