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Rectangle selection -> Min size of rectangle selection set to 1 pixel

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This commit is contained in:
Enrico Turri 2019-04-29 08:31:32 +02:00
parent fdf1b8af81
commit dfe2719656
1 changed files with 36 additions and 39 deletions
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7
src/slic3r/GUI/GLCanvas3D.cpp
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@ -3751,12 +3751,10 @@ void GLCanvas3D::_rectangular_selection_picking_pass() const
if (m_multisample_allowed) if (m_multisample_allowed)
glsafe(::glEnable(GL_MULTISAMPLE)); glsafe(::glEnable(GL_MULTISAMPLE));
int width = (int)m_rectangle_selection.get_width(); int width = std::max((int)m_rectangle_selection.get_width(), 1);
int height = (int)m_rectangle_selection.get_height(); int height = std::max((int)m_rectangle_selection.get_height(), 1);
int px_count = width * height; int px_count = width * height;
if (px_count > 0)
{
int left = (int)m_rectangle_selection.get_left(); int left = (int)m_rectangle_selection.get_left();
int top = get_canvas_size().get_height() - (int)m_rectangle_selection.get_top(); int top = get_canvas_size().get_height() - (int)m_rectangle_selection.get_top();
if ((left >= 0) && (top >= 0)) if ((left >= 0) && (top >= 0))
@ -3801,7 +3799,6 @@ void GLCanvas3D::_rectangular_selection_picking_pass() const
#endif // USE_PARALLEL #endif // USE_PARALLEL
} }
} }
}
m_hover_volume_idxs.assign(idxs.begin(), idxs.end()); m_hover_volume_idxs.assign(idxs.begin(), idxs.end());
_update_volumes_hover_state(); _update_volumes_hover_state();