54 lines
2.1 KiB
C++
54 lines
2.1 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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#include "FN_field.hh"
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#include "BKE_anonymous_attribute_id.hh"
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#include "BKE_curves.hh"
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namespace blender::geometry {
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using bke::CurvesGeometry;
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struct ResampleCurvesOutputAttributeIDs {
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bke::AttributeIDRef tangent_id;
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bke::AttributeIDRef normal_id;
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};
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/**
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* Create new curves where the selected curves have been resampled with a number of uniform-length
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* samples defined by the count field. Interpolate attributes to the result, with an accuracy that
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* depends on the curve's resolution parameter.
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*
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* \note The values provided by the #count_field are clamped to 1 or greater.
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*/
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CurvesGeometry resample_to_count(const CurvesGeometry &src_curves,
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const fn::FieldContext &field_context,
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const fn::Field<bool> &selection_field,
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const fn::Field<int> &count_field,
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const ResampleCurvesOutputAttributeIDs &output_ids = {});
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/**
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* Create new curves resampled to make each segment have the length specified by the
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* #segment_length field input, rounded to make the length of each segment the same.
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* The accuracy will depend on the curve's resolution parameter.
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*/
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CurvesGeometry resample_to_length(const CurvesGeometry &src_curves,
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const fn::FieldContext &field_context,
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const fn::Field<bool> &selection_field,
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const fn::Field<float> &segment_length_field,
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const ResampleCurvesOutputAttributeIDs &output_ids = {});
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/**
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* Evaluate each selected curve to its implicit evaluated points.
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*/
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CurvesGeometry resample_to_evaluated(const CurvesGeometry &src_curves,
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const fn::FieldContext &field_context,
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const fn::Field<bool> &selection_field,
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const ResampleCurvesOutputAttributeIDs &output_ids = {});
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} // namespace blender::geometry
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