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Improvement of the Elephant foot compensation:

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Using a positive curvature estimate to control the strength
of the Elephant foot compensation shall work similarly to
the previous implementation while avoiding pinching off
tiny pieces from the contour.
This commit is contained in:
bubnikv 2019-11-15 16:20:01 +01:00
parent 8c377c6585
commit fe4b65e305
4 changed files with 497 additions and 38 deletions
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19
src/libslic3r/EdgeGrid.hpp
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@ -209,6 +209,25 @@ public:
}
}
template<typename VISITOR> void visit_cells_intersecting_box(BoundingBox bbox, VISITOR &visitor) const
{
// End points of the line segment.
bbox.min -= m_bbox.min;
bbox.max -= m_bbox.min + Point(1, 1);
// Get the cells of the end points.
bbox.min /= m_resolution;
bbox.max /= m_resolution;
// Trim with the cells.
bbox.min.x() = std::max(bbox.min.x(), 0);
bbox.min.y() = std::max(bbox.min.y(), 0);
bbox.max.x() = std::min(bbox.max.x(), (coord_t)m_cols - 1);
bbox.max.y() = std::min(bbox.max.y(), (coord_t)m_rows - 1);
for (coord_t iy = bbox.min.y(); iy <= bbox.max.y(); ++ iy)
for (coord_t ix = bbox.min.x(); ix <= bbox.max.x(); ++ ix)
if (! visitor(iy, ix))
return;
}
std::pair<std::vector<std::pair<size_t, size_t>>::const_iterator, std::vector<std::pair<size_t, size_t>>::const_iterator> cell_data_range(coord_t row, coord_t col) const
{
const EdgeGrid::Grid::Cell &cell = m_cells[row * m_cols + col];