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Snap in gizmo move 3D when holding Shift pressed

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This commit is contained in:
Enrico Turri 2018-11-14 13:29:57 +01:00
parent 4149b9ad28
commit 2e9f404df3
2 changed files with 11 additions and 0 deletions
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5
src/slic3r/GUI/GLGizmo.cpp
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@ -1004,6 +1004,7 @@ const double GLGizmoMove3D::Offset = 10.0;
GLGizmoMove3D::GLGizmoMove3D(GLCanvas3D& parent)
: GLGizmoBase(parent)
, m_displacement(Vec3d::Zero())
, m_snap_step(1.0)
, m_starting_drag_position(Vec3d::Zero())
, m_starting_box_center(Vec3d::Zero())
, m_starting_box_bottom_center(Vec3d::Zero())
@ -1160,6 +1161,10 @@ double GLGizmoMove3D::calc_projection(const UpdateData& data) const
// finds projection of the vector along the staring direction
projection = inters_vec.dot(starting_vec.normalized());
}
if (data.shift_down)
projection = m_snap_step * (double)std::round(projection / m_snap_step);
return projection;
}