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Follow-up of 1f3252dd78 -> Fixed rectangle selection

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This commit is contained in:
enricoturri1966
2021-07-22 10:27:37 +02:00
parent 81c78d0ecc
commit 13c77990aa
1 changed files with 5 additions and 1 deletions
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6
src/slic3r/GUI/GLCanvas3D.cpp
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@@ -4893,6 +4893,7 @@ void GLCanvas3D::_rectangular_selection_picking_pass()
glsafe(::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
_render_volumes_for_picking();
_render_bed_for_picking(!wxGetApp().plater()->get_camera().is_looking_downward());
if (m_multisample_allowed)
glsafe(::glEnable(GL_MULTISAMPLE));
@@ -4911,7 +4912,10 @@ void GLCanvas3D::_rectangular_selection_picking_pass()
std::array<GLubyte, 4> data;
// Only non-interpolated colors are valid, those have their lowest three bits zeroed.
bool valid() const { return picking_checksum_alpha_channel(data[0], data[1], data[2]) == data[3]; }
int id() const { return data[0] + (data[1] << 8) + (data[2] << 16); }
// we reserve color = (0,0,0) for occluders (as the printbed)
// volumes' id are shifted by 1
// see: _render_volumes_for_picking()
int id() const { return data[0] + (data[1] << 8) + (data[2] << 16) - 1; }
};
std::vector<Pixel> frame(px_count);