Collaboration diagram for Slic3r::SupportAnnotations:

Public Member Functions
	SupportAnnotations (const PrintObject &object, const std::vector< Polygons > &buildplate_covered)

Public Attributes
std::vector< Polygons >	enforcers_layers
std::vector< Polygons >	blockers_layers
const std::vector< Polygons > &	buildplate_covered

Detailed Description

Constructor & Destructor Documentation

◆ SupportAnnotations()

Slic3r::SupportAnnotations::SupportAnnotations	(	const PrintObject &	object,
		const std::vector< Polygons > &	buildplate_covered )

inline

                                                                                                 :
        enforcers_layers(object.slice_support_enforcers()),
        blockers_layers(object.slice_support_blockers()),
        buildplate_covered(buildplate_covered)
    {
        // Append custom supports.
        object.project_and_append_custom_facets(false, EnforcerBlockerType::ENFORCER, enforcers_layers);
        object.project_and_append_custom_facets(false, EnforcerBlockerType::BLOCKER, blockers_layers);
 
        // Expand the blocker a bit. Custom blockers produce strips
        // spanning just the projection between the two slices.
        // Subtracting them as they are may leave unwanted narrow
        // residues of diff_polygons that would then be supported.
        for (auto& blocker : blockers_layers) {
            if (!blocker.empty())
                blocker = expand(union_(blocker), float(1000. * SCALED_EPSILON));
        }
    }