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SLA gizmo now uses glClipPlane instead of touching projection matrix

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Messing with the projection matrix invalidates the z-buffer
This currently only works in OpenGL legacy mode
This commit is contained in:
Lukas Matena 2019-03-25 10:47:23 +01:00
parent bc9164e40c
commit 273fcf68a1
4 changed files with 30 additions and 36 deletions
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3
src/slic3r/GUI/Gizmos/GLGizmoSlaSupports.hpp
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@ -52,7 +52,7 @@ public:
void set_sla_support_data(ModelObject* model_object, const Selection& selection);
bool gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down);
void delete_selected_points(bool force = false);
std::pair<float, float> get_sla_clipping_plane() const;
GLCanvas3D::ClippingPlane get_sla_clipping_plane() const;
private:
bool on_init();
@ -87,6 +87,7 @@ private:
std::vector<const ConfigOption*> get_config_options(const std::vector<std::string>& keys) const;
bool is_point_clipped(const Vec3d& point, const Vec3d& direction_to_camera, float z_shift) const;
void find_intersecting_facets(const igl::AABB<Eigen::MatrixXf, 3>* aabb, const Vec3f& normal, double offset, std::vector<unsigned int>& out) const;
// Methods that do the model_object and editing cache synchronization,
// editing mode selection, etc: