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Differential D15125 Diff 52260 source/blender/blenkernel/BKE_curves.hh

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source/blender/blenkernel/BKE_curves.hh

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/** /**
* The weight for each control point for NURBS curves. Call #tag_positions_changed after changes. * The weight for each control point for NURBS curves. Call #tag_positions_changed after changes.
*/ */
Span<float> nurbs_weights() const; Span<float> nurbs_weights() const;
MutableSpan<float> nurbs_weights_for_write(); MutableSpan<float> nurbs_weights_for_write();
/** /**
* The index of a triangle (#MLoopTri) that a curve is attached to. * UV coordinate for each curve that encodes where the curve is attached to the surface mesh.
* The index is -1, if the curve is not attached.
*/ */
VArray<int> surface_triangle_indices() const; Span<float2> surface_uv_coords() const;
MutableSpan<int> surface_triangle_indices_for_write(); MutableSpan<float2> surface_uv_coords_for_write();
/**
* Barycentric coordinates of the attachment point within a triangle.
* Only the first two coordinates are stored. The third coordinate can be derived because the sum
* of the three coordinates is 1.
*
* When the triangle index is -1, this coordinate should be ignored.
* The span can be empty, when all triangle indices are -1.
*/
Span<float2> surface_triangle_coords() const;
MutableSpan<float2> surface_triangle_coords_for_write();
VArray<float> selection_point_float() const; VArray<float> selection_point_float() const;
MutableSpan<float> selection_point_float_for_write(); MutableSpan<float> selection_point_float_for_write();
VArray<float> selection_curve_float() const; VArray<float> selection_curve_float() const;
MutableSpan<float> selection_curve_float_for_write(); MutableSpan<float> selection_curve_float_for_write();
/** /**
* Calculate the largest and smallest position values, only including control points * Calculate the largest and smallest position values, only including control points
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