Differential D12584 Diff 42270 source/blender/nodes/geometry/nodes/node_geo_curve_parameter.cc

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	#include "BKE_spline.hh"			#include "BKE_spline.hh"

	#include "node_geometry_util.hh"			#include "node_geometry_util.hh"

	namespace blender::nodes {			namespace blender::nodes {

	static void geo_node_curve_parameter_declare(NodeDeclarationBuilder &b)			static void geo_node_curve_parameter_declare(NodeDeclarationBuilder &b)
	{			{
	b.add_output<decl::Float>("Factor");			b.add_output<decl::Float>("Factor").field_source();
	}			}

	/**			/**
	* A basic interpolation from the point domain to the spline domain would be useless, since the			* A basic interpolation from the point domain to the spline domain would be useless, since the
	* average parameter for each spline would just be 0.5, or close to it. Instead, the parameter for			* average parameter for each spline would just be 0.5, or close to it. Instead, the parameter for
	* each spline is the portion of the total length at the start of the spline.			* each spline is the portion of the total length at the start of the spline.
	*/			*/
	static Array<float> curve_parameter_spline_domain(const CurveEval &curve, const IndexMask mask)			static Array<float> curve_parameter_spline_domain(const CurveEval &curve, const IndexMask mask)
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