Fixed gizmo move 3d axis Z
This commit is contained in:
parent
b3c30a08b0
commit
d139274da8
2 changed files with 17 additions and 13 deletions
|
@ -1032,6 +1032,7 @@ GLGizmoMove3D::GLGizmoMove3D(GLCanvas3D& parent)
|
|||
, m_position(Vec3d::Zero())
|
||||
, m_starting_drag_position(Vec3d::Zero())
|
||||
, m_starting_box_center(Vec3d::Zero())
|
||||
, m_starting_box_bottom_center(Vec3d::Zero())
|
||||
{
|
||||
}
|
||||
|
||||
|
@ -1065,17 +1066,19 @@ void GLGizmoMove3D::on_start_dragging(const BoundingBoxf3& box)
|
|||
{
|
||||
m_starting_drag_position = m_grabbers[m_hover_id].center;
|
||||
m_starting_box_center = box.center();
|
||||
m_starting_box_bottom_center = box.center();
|
||||
m_starting_box_bottom_center(2) = box.min(2);
|
||||
}
|
||||
}
|
||||
|
||||
void GLGizmoMove3D::on_update(const Linef3& mouse_ray)
|
||||
{
|
||||
if (m_hover_id == 0)
|
||||
m_position(0) = 2.0 * m_starting_box_center(0) + calc_displacement(1, mouse_ray) - m_starting_drag_position(0);
|
||||
m_position(0) = 2.0 * m_starting_box_center(0) + calc_projection(X, 1, mouse_ray) - m_starting_drag_position(0);
|
||||
else if (m_hover_id == 1)
|
||||
m_position(1) = 2.0 * m_starting_box_center(1) + calc_displacement(2, mouse_ray) - m_starting_drag_position(1);
|
||||
m_position(1) = 2.0 * m_starting_box_center(1) + calc_projection(Y, 2, mouse_ray) - m_starting_drag_position(1);
|
||||
else if (m_hover_id == 2)
|
||||
m_position(2) = 2.0 * m_starting_box_center(2) + calc_displacement(1, mouse_ray) - m_starting_drag_position(2);
|
||||
m_position(2) = 2.0 * m_starting_box_bottom_center(2) + calc_projection(Z, 1, mouse_ray) - m_starting_drag_position(2);
|
||||
}
|
||||
|
||||
void GLGizmoMove3D::on_render(const BoundingBoxf3& box) const
|
||||
|
@ -1144,40 +1147,40 @@ void GLGizmoMove3D::on_render_for_picking(const BoundingBoxf3& box) const
|
|||
render_grabbers_for_picking(box);
|
||||
}
|
||||
|
||||
double GLGizmoMove3D::calc_displacement(unsigned int preferred_plane_id, const Linef3& mouse_ray) const
|
||||
double GLGizmoMove3D::calc_projection(Axis axis, unsigned int preferred_plane_id, const Linef3& mouse_ray) const
|
||||
{
|
||||
double displacement = 0.0;
|
||||
double projection = 0.0;
|
||||
|
||||
Vec3d starting_vec = m_starting_drag_position - m_starting_box_center;
|
||||
Vec3d starting_vec = (axis == Z) ? m_starting_drag_position - m_starting_box_bottom_center : m_starting_drag_position - m_starting_box_center;
|
||||
double len_starting_vec = starting_vec.norm();
|
||||
if (len_starting_vec == 0.0)
|
||||
return displacement;
|
||||
return projection;
|
||||
|
||||
Vec3d starting_vec_dir = starting_vec.normalized();
|
||||
Vec3d mouse_dir = mouse_ray.unit_vector();
|
||||
|
||||
unsigned int plane_id = select_best_plane(mouse_dir, preferred_plane_id);
|
||||
|
||||
switch (plane_id)
|
||||
switch (plane_id)
|
||||
{
|
||||
case 0:
|
||||
{
|
||||
displacement = starting_vec_dir.dot(intersection_on_plane_xy(mouse_ray, m_starting_box_center));
|
||||
projection = starting_vec_dir.dot(intersection_on_plane_xy(mouse_ray, (axis == Z) ? m_starting_box_bottom_center : m_starting_box_center));
|
||||
break;
|
||||
}
|
||||
case 1:
|
||||
{
|
||||
displacement = starting_vec_dir.dot(intersection_on_plane_xz(mouse_ray, m_starting_box_center));
|
||||
projection = starting_vec_dir.dot(intersection_on_plane_xz(mouse_ray, (axis == Z) ? m_starting_box_bottom_center : m_starting_box_center));
|
||||
break;
|
||||
}
|
||||
case 2:
|
||||
{
|
||||
displacement = starting_vec_dir.dot(intersection_on_plane_yz(mouse_ray, m_starting_box_center));
|
||||
projection = starting_vec_dir.dot(intersection_on_plane_yz(mouse_ray, (axis == Z) ? m_starting_box_bottom_center : m_starting_box_center));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return displacement;
|
||||
return projection;
|
||||
}
|
||||
|
||||
GLGizmoFlatten::GLGizmoFlatten(GLCanvas3D& parent)
|
||||
|
|
|
@ -287,6 +287,7 @@ class GLGizmoMove3D : public GLGizmoBase
|
|||
Vec3d m_position;
|
||||
Vec3d m_starting_drag_position;
|
||||
Vec3d m_starting_box_center;
|
||||
Vec3d m_starting_box_bottom_center;
|
||||
|
||||
public:
|
||||
explicit GLGizmoMove3D(GLCanvas3D& parent);
|
||||
|
@ -302,7 +303,7 @@ protected:
|
|||
virtual void on_render_for_picking(const BoundingBoxf3& box) const;
|
||||
|
||||
private:
|
||||
double calc_displacement(unsigned int preferred_plane_id, const Linef3& mouse_ray) const;
|
||||
double calc_projection(Axis axis, unsigned int preferred_plane_id, const Linef3& mouse_ray) const;
|
||||
};
|
||||
|
||||
class GLGizmoFlatten : public GLGizmoBase
|
||||
|
|
Loading…
Reference in a new issue