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#3782 - World Z axis always vertical for non-free camera

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This commit is contained in:
Enrico Turri 2020-03-09 15:23:29 +01:00
parent 6723b5f3cd
commit 6c36577e8e
4 changed files with 12 additions and 3 deletions
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3
src/slic3r/GUI/Camera.cpp
View file

@ -260,7 +260,7 @@ void Camera::debug_render() const
imgui.begin(std::string("Camera statistics"), ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
std::string type = get_type_as_string();
if (wxGetApp().plater()->get_mouse3d_controller().is_running() || (wxGetApp().app_config->get("use_free_camera") == "1"))
if (wxGetApp().plater()->get_mouse3d_controller().connected() || (wxGetApp().app_config->get("use_free_camera") == "1"))
type += "/free";
else
type += "/constrained";
@ -537,6 +537,7 @@ void Camera::look_at(const Vec3d& position, const Vec3d& target, const Vec3d& up
Vec3d unit_y = unit_z.cross(unit_x).normalized();
m_target = target;
m_distance = (position - target).norm();
Vec3d new_position = m_target + m_distance * unit_z;
m_view_matrix(0, 0) = unit_x(0);

3
src/slic3r/GUI/Camera.hpp
View file

@ -122,6 +122,8 @@ public:
// returns true if the camera z axis (forward) is pointing in the negative direction of the world z axis
bool is_looking_downward() const { return get_dir_forward().dot(Vec3d::UnitZ()) < 0.0; }
void look_at(const Vec3d& position, const Vec3d& target, const Vec3d& up);
double max_zoom() const { return 100.0; }
double min_zoom() const;
@ -137,7 +139,6 @@ private:
#endif // ENABLE_THUMBNAIL_GENERATOR
void set_distance(double distance) const;
void look_at(const Vec3d& position, const Vec3d& target, const Vec3d& up);
void set_default_orientation();
Vec3d validate_target(const Vec3d& target) const;
void update_zenit();

1
src/slic3r/GUI/GLCanvas3D.cpp
View file

@ -3932,7 +3932,6 @@ void GLCanvas3D::handle_layers_data_focus_event(const t_layer_height_range range
void GLCanvas3D::update_ui_from_settings()
{
m_camera.set_type(wxGetApp().app_config->get("use_perspective_camera"));
m_dirty = true;
#if ENABLE_RETINA_GL

8
src/slic3r/GUI/Plater.cpp
View file

@ -2245,6 +2245,14 @@ void Plater::priv::update_ui_from_settings()
// $self->{buttons_sizer}->Layout;
// }
camera.set_type(wxGetApp().app_config->get("use_perspective_camera"));
if (wxGetApp().app_config->get("use_free_camera") != "1")
{
// forces camera right vector to be parallel to XY plane
if (std::abs(camera.get_dir_right()(2)) > EPSILON)
camera.look_at(camera.get_position(), camera.get_target(), Vec3d::UnitZ());
}
view3D->get_canvas3d()->update_ui_from_settings();
preview->get_canvas3d()->update_ui_from_settings();
}