1 files changed, 17 insertions, 7 deletions

diff --git a/scene/resources/curve.h b/scene/resources/curve.h
index fa1d35aab1..88c3cf3ae6 100644
--- a/scene/resources/curve.h
+++ b/scene/resources/curve.h
@@ -238,15 +238,11 @@ class Curve3D : public Resource {
 
 	Vector<Point> points;
 
-	struct BakedPoint {
-		real_t ofs = 0.0;
-		Vector3 point;
-	};
-
 	mutable bool baked_cache_dirty = false;
 	mutable PackedVector3Array baked_point_cache;
 	mutable Vector<real_t> baked_tilt_cache;
 	mutable PackedVector3Array baked_up_vector_cache;
+	mutable PackedVector3Array baked_forward_vector_cache;
 	mutable Vector<real_t> baked_dist_cache;
 	mutable real_t baked_max_ofs = 0.0;
 
@@ -254,10 +250,20 @@ class Curve3D : public Resource {
 
 	void _bake() const;
 
+	struct Interval {
+		int idx;
+		real_t frac;
+	};
+	Interval _find_interval(real_t p_offset) const;
+	Vector3 _sample_baked(Interval p_interval, bool p_cubic) const;
+	real_t _sample_baked_tilt(Interval p_interval) const;
+	Basis _sample_posture(Interval p_interval, bool p_apply_tilt = false) const;
+
 	real_t bake_interval = 0.2;
 	bool up_vector_enabled = true;
 
 	void _bake_segment3d(RBMap<real_t, Vector3> &r_bake, real_t p_begin, real_t p_end, const Vector3 &p_a, const Vector3 &p_out, const Vector3 &p_b, const Vector3 &p_in, int p_depth, int p_max_depth, real_t p_tol) const;
+	void _bake_segment3d_even_length(RBMap<real_t, Vector3> &r_bake, real_t p_begin, real_t p_end, const Vector3 &p_a, const Vector3 &p_out, const Vector3 &p_b, const Vector3 &p_in, int p_depth, int p_max_depth, real_t p_length) const;
 	Dictionary _get_data() const;
 	void _set_data(const Dictionary &p_data);
 
@@ -268,6 +274,8 @@ class Curve3D : public Resource {
 	void _add_point(const Vector3 &p_position, const Vector3 &p_in = Vector3(), const Vector3 &p_out = Vector3(), int p_atpos = -1);
 	void _remove_point(int p_index);
 
+	Vector<RBMap<real_t, Vector3>> _tessellate_even_length(int p_max_stages = 5, real_t p_length = 0.2) const;
+
 protected:
 	static void _bind_methods();
 
@@ -296,15 +304,17 @@ public:
 
 	real_t get_baked_length() const;
 	Vector3 sample_baked(real_t p_offset, bool p_cubic = false) const;
+	Transform3D sample_baked_with_rotation(real_t p_offset, bool p_cubic = false, bool p_apply_tilt = false) const;
 	real_t sample_baked_tilt(real_t p_offset) const;
 	Vector3 sample_baked_up_vector(real_t p_offset, bool p_apply_tilt = false) const;
-	PackedVector3Array get_baked_points() const; //useful for going through
+	PackedVector3Array get_baked_points() const; // Useful for going through.
 	Vector<real_t> get_baked_tilts() const; //useful for going through
 	PackedVector3Array get_baked_up_vectors() const;
 	Vector3 get_closest_point(const Vector3 &p_to_point) const;
 	real_t get_closest_offset(const Vector3 &p_to_point) const;
 
-	PackedVector3Array tessellate(int p_max_stages = 5, real_t p_tolerance = 4) const; //useful for display
+	PackedVector3Array tessellate(int p_max_stages = 5, real_t p_tolerance = 4) const; // Useful for display.
+	PackedVector3Array tessellate_even_length(int p_max_stages = 5, real_t p_length = 0.2) const; // Useful for baking.
 
 	Curve3D();
 };