Differential D15058 Diff 51971 source/blender/blenkernel/BKE_curves.hh

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	/**	/**
	* Calculate directions perpendicular to the tangent at every point by rotating an arbitrary	* Calculate directions perpendicular to the tangent at every point by rotating an arbitrary
	* starting vector by the same rotation of each tangent. If the curve is cylic, propagate a	* starting vector by the same rotation of each tangent. If the curve is cyclic, propagate a
	* correction through the entire to make sure the first and last normal align.	* correction through the entire to make sure the first and last normal align.
	*/	*/
	void calculate_normals_minimum(Span<float3> tangents, bool cyclic, MutableSpan<float3> normals);	void calculate_normals_minimum(Span<float3> tangents, bool cyclic, MutableSpan<float3> normals);
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	int segment_index);	int segment_index);

	/**	/**
	* Return true if the curve's last cylic segment has a vector type.	* Return true if the curve's last cyclic segment has a vector type.
	* This only makes a difference in the shape of cyclic curves.	* This only makes a difference in the shape of cyclic curves.
	*/	*/
	bool last_cylic_segment_is_vector(Span<int8_t> handle_types_left, Span<int8_t> handle_types_right);	bool last_cyclic_segment_is_vector(Span<int8_t> handle_types_left, Span<int8_t> handle_types_right);

	/**	/**
	* Return true if the handle types at the index are free (#BEZIER_HANDLE_FREE) or vector	* Return true if the handle types at the index are free (#BEZIER_HANDLE_FREE) or vector
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