Slic3r::csg::detail Namespace Reference

Functions
void	merge_slices (csg::CSGType op, size_t i, std::vector< ExPolygons > &target, std::vector< ExPolygons > &source)
void	collect_nonempty_indices (csg::CSGType op, const std::vector< float > &slicegrid, const std::vector< ExPolygons > &slices, std::vector< size_t > &indices)

Function Documentation

collect_nonempty_indices()

void Slic3r::csg::detail::collect_nonempty_indices ( csg::CSGType op, const std::vector< float > & slicegrid, const std::vector< ExPolygons > & slices, std::vector< size_t > & indices )

inline

{
    indices.clear();
    for (size_t i = 0; i < slicegrid.size(); ++i) {
        if (op == CSGType::Intersection || !slices[i].empty())
            indices.emplace_back(i);
    }
}

References Slic3r::empty(), and Slic3r::csg::Intersection.

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merge_slices()

void Slic3r::csg::detail::merge_slices ( csg::CSGType op, size_t i, std::vector< ExPolygons > & target, std::vector< ExPolygons > & source )

inline

{
    switch(op) {
    case CSGType::Union:
        for (ExPolygon &expoly : source[i])
            target[i].emplace_back(std::move(expoly));
        break;
    case CSGType::Difference:
        target[i] = diff_ex(target[i], source[i]);
        break;
    case CSGType::Intersection:
        target[i] = intersection_ex(target[i], source[i]);
        break;
    }
}

References Slic3r::diff_ex(), Slic3r::csg::Difference, Slic3r::csg::Intersection, Slic3r::intersection_ex(), and Slic3r::csg::Union.

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