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TriangleSelector refactoring for readability and a bit of performance,

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added some comments, improved encapsulation through private attributes,
removed recursive call through std::function etc.
This commit is contained in:
Vojtech Bubnik 2021-06-11 11:02:38 +02:00
parent 87a996d0d5
commit 74ab3e108e
2 changed files with 152 additions and 140 deletions
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8
src/libslic3r/TriangleSelector.hpp
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@ -22,6 +22,8 @@ public:
SPHERE
};
// Set a limit to the edge length, below which the edge will not be split by select_patch().
// Called by select_patch() internally. Made public for debugging purposes, see TriangleSelectorGUI::render_debug().
void set_edge_limit(float edge_limit);
// Create new object on a TriangleMesh. The referenced mesh must
@ -30,7 +32,7 @@ public:
// Select all triangles fully inside the circle, subdivide where needed.
void select_patch(const Vec3f &hit, // point where to start
int facet_start, // facet that point belongs to
int facet_start, // facet of the original mesh (unsplit) that the hit point belongs to
const Vec3f &source, // camera position (mesh coords)
float radius, // radius of the cursor
CursorType type, // current type of cursor
@ -39,7 +41,7 @@ public:
bool triangle_splitting); // If triangles will be split base on the cursor or not
void seed_fill_select_triangles(const Vec3f &hit, // point where to start
int facet_start, // facet that point belongs to
int facet_start, // facet of the original mesh (unsplit) that the hit point belongs to
float seed_fill_angle); // the maximal angle between two facets to be painted by the same color
// Get facets currently in the given state.
@ -65,6 +67,7 @@ public:
void seed_fill_unselect_all_triangles();
// For all triangles selected by seed fill, set new EnforcerBlockerType and remove flag indicating that triangle was selected by seed fill.
// The operation may merge split triangles if they are being assigned the same color.
void seed_fill_apply_on_triangles(EnforcerBlockerType new_state);
protected:
@ -173,6 +176,7 @@ protected:
float m_old_cursor_radius_sqr;
// Private functions:
private:
bool select_triangle(int facet_idx, EnforcerBlockerType type, bool recursive_call = false, bool triangle_splitting = true);
int vertices_inside(int facet_idx) const;
bool faces_camera(int facet) const;