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Finished picking by color with a checksum in the alpha channel

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to guard against unwanted alpha blending and / or multi sampling.
This commit is contained in:
bubnikv 2019-08-07 14:15:38 +02:00
parent 2ad3c05a65
commit 2d7f478dac
10 changed files with 89 additions and 74 deletions
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2
src/slic3r/GUI/Gizmos/GLGizmoFlatten.cpp
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@ -115,7 +115,7 @@ void GLGizmoFlatten::on_render_for_picking() const
const_cast<GLGizmoFlatten*>(this)->update_planes();
for (int i = 0; i < (int)m_planes.size(); ++i)
{
glsafe(::glColor3fv(picking_color_component(i).data()));
glsafe(::glColor4fv(picking_color_component(i).data()));
::glBegin(GL_POLYGON);
for (const Vec3d& vertex : m_planes[i].vertices)
{