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Add elephant foot compensation to SLA print

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Work in progress


Convert efc input to the right scaling


Apply EFC on the slice index to make it visible in the preview.
This commit is contained in:
tamasmeszaros 2020-02-06 14:09:48 +01:00
parent f8c5855d55
commit 96d5c8c35d
8 changed files with 51 additions and 4 deletions
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21
src/libslic3r/ElephantFootCompensation.cpp
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@ -524,11 +524,10 @@ static inline void smooth_compensation_banded(const Points &contour, float band,
}
}
ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, const Flow &external_perimeter_flow, const double compensation)
ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, double min_contour_width, const double compensation)
{
// The contour shall be wide enough to apply the external perimeter plus compensation on both sides.
double min_contour_width = double(external_perimeter_flow.scaled_width() + external_perimeter_flow.scaled_spacing());
double scaled_compensation = scale_(compensation);
min_contour_width = scale_(min_contour_width);
double min_contour_width_compensated = min_contour_width + 2. * scaled_compensation;
// Make the search radius a bit larger for the averaging in contour_distance over a fan of rays to work.
double search_radius = min_contour_width_compensated + min_contour_width * 0.5;
@ -597,6 +596,13 @@ ExPolygon elephant_foot_compensation(const ExPolygon &input_expoly, const Flow &
return out;
}
ExPolygon elephant_foot_compensation(const ExPolygon &input, const Flow &external_perimeter_flow, const double compensation)
{
// The contour shall be wide enough to apply the external perimeter plus compensation on both sides.
double min_contour_width = double(external_perimeter_flow.width + external_perimeter_flow.spacing());
return elephant_foot_compensation(input, min_contour_width, compensation);
}
ExPolygons elephant_foot_compensation(const ExPolygons &input, const Flow &external_perimeter_flow, const double compensation)
{
ExPolygons out;
@ -606,4 +612,13 @@ ExPolygons elephant_foot_compensation(const ExPolygons &input, const Flow &exter
return out;
}
ExPolygons elephant_foot_compensation(const ExPolygons &input, double min_contour_width, const double compensation)
{
ExPolygons out;
out.reserve(input.size());
for (const ExPolygon &expoly : input)
out.emplace_back(elephant_foot_compensation(expoly, min_contour_width, compensation));
return out;
}
} // namespace Slic3r