GEO_interpolate_curves.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
 
#pragma once
 
#include "BKE_curves.hh"
 
namespace blender::geometry {

void sample_curve_padded(const Span<float3> positions,
                         bool cyclic,
                         MutableSpan<int> r_indices,
                         MutableSpan<float> r_factors);

void sample_curve_padded(const bke::CurvesGeometry &curves,
                         int curve_index,
                         bool cyclic,
                         bool reverse,
                         MutableSpan<int> r_indices,
                         MutableSpan<float> r_factors);

void interpolate_curves(const bke::CurvesGeometry &from_curves,
                        const bke::CurvesGeometry &to_curves,
                        Span<int> from_curve_indices,
                        Span<int> to_curve_indices,
                        const IndexMask &dst_curve_mask,
                        Span<bool> dst_curve_flip_direction,
                        float mix_factor,
                        bke::CurvesGeometry &dst_curves,
                        IndexMaskMemory &memory);
 
void interpolate_curves_with_samples(const bke::CurvesGeometry &from_curves,
                                     const bke::CurvesGeometry &to_curves,
                                     Span<int> from_curve_indices,
                                     Span<int> to_curve_indices,
                                     Span<int> from_sample_indices,
                                     Span<int> to_sample_indices,
                                     Span<float> from_sample_factors,
                                     Span<float> to_sample_factors,
                                     const IndexMask &dst_curve_mask,
                                     float mix_factor,
                                     bke::CurvesGeometry &dst_curves,
                                     IndexMaskMemory &memory);
 
}  // namespace blender::geometry