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Fix Missing text line od edge of object with Function "per glyph orientation" enabled

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Filip Sykala - NTB T15p 2023-07-27 12:26:09 +02:00
parent d10c7b633f
commit 071f88de13
1 changed files with 18 additions and 0 deletions
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18
src/slic3r/GUI/TextLines.cpp
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@ -283,6 +283,24 @@ void TextLinesModel::init(const Transform3d &text_tr,
}
}
// fix for text line out of object
// When move text close to edge - line center could be out of object
for (Polygons &contours: line_contours) {
if (!contours.empty())
continue;
// use line center at zero, there should be some contour.
float line_center = 0.f;
for (const ModelVolume *volume : volumes_to_slice) {
MeshSlicingParams slicing_params;
slicing_params.trafo = c_trafo_inv * volume->get_matrix();
const Polygons polys = Slic3r::slice_mesh(volume->mesh().its, line_center, slicing_params);
if (polys.empty())
continue;
contours.insert(contours.end(), polys.begin(), polys.end());
}
}
m_lines = select_closest_contour(line_contours);
assert(m_lines.size() == count_lines);
assert(line_centers.size() == count_lines);