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Lay flat - rotation is now done in one go directly about the necessary axis

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This commit is contained in:
Lukas Matena 2018-08-21 15:40:11 +02:00
parent d197a5149a
commit 86b67bbd42
8 changed files with 62 additions and 27 deletions
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8
xs/src/slic3r/GUI/GLCanvas3D.cpp
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@ -2805,9 +2805,9 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
// Rotate the object so the normal points downward:
Pointf3 normal = m_gizmos.get_flattening_normal();
if (normal.x != 0.f || normal.y != 0.f || normal.z != 0.f) {
float angle_z = -atan2(normal.y, normal.x);
float angle_y = M_PI - atan2(normal.x*cos(angle_z)-normal.y*sin(angle_z), normal.z);
m_on_gizmo_rotate_callback.call((double)angle_z, (double)angle_y);
Pointf3 axis = normal.z > 0.999f ? Pointf3(1, 0, 0) : cross(normal, Pointf3(0.f, 0.f, -1.f));
float angle = -acos(-normal.z);
m_on_gizmo_rotate_callback.call(angle, axis.x, axis.y, axis.z);
}
}
}
@ -3093,7 +3093,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
}
case Gizmos::Rotate:
{
m_on_gizmo_rotate_callback.call((double)m_gizmos.get_angle_z(), 0.);
m_on_gizmo_rotate_callback.call((double)m_gizmos.get_angle_z());
break;
}
default: