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Lay flat - simple rejection of very small surfaces

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This commit is contained in:
Lukas Matena 2018-08-24 11:46:54 +02:00
parent 85ae2d0d2f
commit e8aafd3c83
1 changed files with 6 additions and 0 deletions
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6
xs/src/slic3r/GUI/GLGizmo.cpp
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@ -680,6 +680,12 @@ void GLGizmoFlatten::update_planes()
} }
} }
m_planes.back().normal = Pointf3(normal_ptr->x, normal_ptr->y, normal_ptr->z); m_planes.back().normal = Pointf3(normal_ptr->x, normal_ptr->y, normal_ptr->z);
// if this is a just a very small triangle, remove it to speed up further calculations (it would be rejected anyway):
if (m_planes.back().vertices.size() == 3 &&
( m_planes.back().vertices[0].distance_to(m_planes.back().vertices[1]) < 1.f
|| m_planes.back().vertices[0].distance_to(m_planes.back().vertices[2]) < 1.f))
m_planes.pop_back();
} }
// Now we'll go through all the polygons, transform the points into xy plane to process them: // Now we'll go through all the polygons, transform the points into xy plane to process them: