Collaboration diagram for Slic3r::sla::anonymous_namespace{Pad.cpp}::Intersector:

Public Member Functions
void	add (const ExPolygon &ep)
bool	intersects (const ExPolygon &poly)

Private Attributes
BoxIndex	m_index
ExPolygons	m_polys

Detailed Description

Member Function Documentation

◆ add()

void Slic3r::sla::anonymous_namespace{Pad.cpp}::Intersector::add ( const ExPolygon & ep )

inline

    {
        m_polys.emplace_back(ep);
        m_index.insert(get_extents(ep), unsigned(m_index.size()));
    }

References Slic3r::get_extents(), m_index, and m_polys.

Here is the call graph for this function:

◆ intersects()

bool Slic3r::sla::anonymous_namespace{Pad.cpp}::Intersector::intersects ( const ExPolygon & poly )

inline

    {
        // Create a suitable query bounding box.
        auto bb = poly.contour.bounding_box();
 
        std::vector<BoxIndexEl> qres = m_index.query(bb, BoxIndex::qtIntersects);
 
        // Now check intersections on the actual polygons (not just the boxes)
        bool is_overlap = false;
        auto qit        = qres.begin();
        while (!is_overlap && qit != qres.end())
            is_overlap = is_overlap || poly.overlaps(m_polys[(qit++)->second]);
 
        return is_overlap;
    }

References m_index, m_polys, and Slic3r::sla::BoxIndex::qtIntersects.

Member Data Documentation

◆ m_index

BoxIndex Slic3r::sla::anonymous_namespace{Pad.cpp}::Intersector::m_index

private

Referenced by add(), and intersects().

◆ m_polys

ExPolygons Slic3r::sla::anonymous_namespace{Pad.cpp}::Intersector::m_polys