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CutGizmo: Fixed a moving of the cut plane on dragging.

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There no unexpected jumping any more
This commit is contained in:
YuSanka 2023-07-18 17:23:01 +02:00
parent 34af44b4bf
commit 9c254b6782
2 changed files with 30 additions and 10 deletions
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37
src/slic3r/GUI/Gizmos/GLGizmoCut.cpp
View File

@ -290,6 +290,14 @@ bool GLGizmoCut3D::on_mouse(const wxMouseEvent &mouse_event)
else if (mouse_event.Moving())
return false;
if (m_hover_id >= CutPlane && mouse_event.LeftDown() && !m_connectors_editing) {
// before processing of a use_grabbers(), detect start move position as a projection of mouse position to the cut plane
Vec3d pos;
Vec3d pos_world;
if (unproject_on_cut_plane(mouse_pos, pos, pos_world, false))
m_cut_plane_start_move_pos = pos_world;
}
if (use_grabbers(mouse_event)) {
if (m_hover_id >= m_connectors_group_id) {
if (mouse_event.LeftDown() && !mouse_event.CmdDown() && !mouse_event.AltDown())
@ -304,7 +312,7 @@ bool GLGizmoCut3D::on_mouse(const wxMouseEvent &mouse_event)
// disable / enable current contour
Vec3d pos;
Vec3d pos_world;
m_was_contour_selected = unproject_on_cut_plane(mouse_pos.cast<double>(), pos, pos_world, false);
m_was_contour_selected = unproject_on_cut_plane(mouse_pos.cast<double>(), pos, pos_world);
if (m_was_contour_selected) {
// Following would inform the clipper about the mouse click, so it can
// toggle the respective contour as disabled.
@ -318,6 +326,14 @@ bool GLGizmoCut3D::on_mouse(const wxMouseEvent &mouse_event)
flip_cut_plane();
}
if (m_hover_id >= CutPlane && mouse_event.Dragging() && !m_connectors_editing) {
// if we continue to dragging a cut plane, than update a start move position as a projection of mouse position to the cut plane after processing of a use_grabbers()
Vec3d pos;
Vec3d pos_world;
if (unproject_on_cut_plane(mouse_pos, pos, pos_world, false))
m_cut_plane_start_move_pos = pos_world;
}
toggle_model_objects_visibility();
return true;
}
@ -1761,17 +1777,19 @@ Vec3d GLGizmoCut3D::mouse_position_in_local_plane(GrabberID axis, const Linef3&
void GLGizmoCut3D::dragging_grabber_move(const GLGizmoBase::UpdateData &data)
{
const Vec3d grabber_init_pos = m_hover_id == CutPlaneXMove ? 0.2 * m_grabber_connection_len * Vec3d::UnitX():
m_hover_id == CutPlaneYMove ? 0.0 * Vec3d::UnitY() :
(m_hover_id == CutPlane ? 0. : m_grabber_connection_len) * Vec3d::UnitZ();
const Vec3d starting_drag_position = translation_transform(m_plane_center) * m_rotation_m * grabber_init_pos;
double projection = 0.0;
Vec3d starting_drag_position;
if (m_hover_id == Z)
starting_drag_position = translation_transform(m_plane_center) * m_rotation_m * (m_grabber_connection_len * Vec3d::UnitZ());
else
starting_drag_position = m_cut_plane_start_move_pos;
double projection = 0.0;
Vec3d starting_vec = m_rotation_m * (m_hover_id == CutPlaneXMove ? Vec3d::UnitX() : m_hover_id == CutPlaneYMove ? Vec3d::UnitY() : Vec3d::UnitZ());
if (starting_vec.norm() != 0.0) {
const Vec3d mouse_dir = data.mouse_ray.unit_vector();
// finds the intersection of the mouse ray with the plane parallel to the camera viewport and passing throught the starting position
// use ray-plane intersection see i.e. https://en.wikipedia.org/wiki/Line%E2%80%93plane_intersection algebric form
// finds the intersection of the mouse ray with the plane parallel to the camera viewport and passing through the starting position
// use ray-plane intersection see i.e. https://en.wikipedia.org/wiki/Line%E2%80%93plane_intersection algebraic form
// in our case plane normal and ray direction are the same (orthogonal view)
// when moving to perspective camera the negative z unit axis of the camera needs to be transformed in world space and used as plane normal
const Vec3d inters = data.mouse_ray.a + (starting_drag_position - data.mouse_ray.a).dot(mouse_dir) * mouse_dir;
@ -3766,7 +3784,7 @@ void GLGizmoCut3D::perform_cut(const Selection& selection)
// Unprojects the mouse position on the mesh and saves hit point and normal of the facet into pos_and_normal
// Return false if no intersection was found, true otherwise.
bool GLGizmoCut3D::unproject_on_cut_plane(const Vec2d& mouse_position, Vec3d& pos, Vec3d& pos_world, bool respect_disabled_contour/* = true*/)
bool GLGizmoCut3D::unproject_on_cut_plane(const Vec2d& mouse_position, Vec3d& pos, Vec3d& pos_world, bool respect_contours/* = true*/)
{
const float sla_shift = m_c->selection_info()->get_sla_shift();
@ -3803,6 +3821,7 @@ bool GLGizmoCut3D::unproject_on_cut_plane(const Vec2d& mouse_position, Vec3d& po
}
}*/
if (respect_contours)
{
// Do not react to clicks outside a contour (or inside a contour that is ignored)
int cont_id = m_c->object_clipper()->is_projection_inside_cut(hit);

3
src/slic3r/GUI/Gizmos/GLGizmoCut.hpp
View File

@ -58,6 +58,7 @@ class GLGizmoCut3D : public GLGizmoBase
double m_radius{ 0.0 };
double m_grabber_radius{ 0.0 };
double m_grabber_connection_len{ 0.0 };
Vec3d m_cut_plane_start_move_pos {Vec3d::Zero()};
double m_snap_coarse_in_radius{ 0.0 };
double m_snap_coarse_out_radius{ 0.0 };
@ -244,7 +245,7 @@ public:
GLGizmoCut3D(GLCanvas3D& parent, const std::string& icon_filename, unsigned int sprite_id);
std::string get_tooltip() const override;
bool unproject_on_cut_plane(const Vec2d& mouse_pos, Vec3d& pos, Vec3d& pos_world, bool respect_disabled_contour = true);
bool unproject_on_cut_plane(const Vec2d& mouse_pos, Vec3d& pos, Vec3d& pos_world, bool respect_contours = true);
bool gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down);
bool is_in_editing_mode() const override { return m_connectors_editing; }