36 lines
1.3 KiB
C++
36 lines
1.3 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 "BLI_function_ref.hh"
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#include "BLI_index_mask.hh"
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#include "BKE_curves.hh"
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namespace blender::geometry {
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/**
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* Try the conversion to the #dst_type-- avoiding the majority of the work done in
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* #convert_curves by modifying an existing object in place rather than creating a new one.
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*
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* \note This function is necessary because attributes do not have proper support for CoW.
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*
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* \param get_writable_curves_fn: Should return the write-able curves to change directly if
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* possible. This is a function in order to avoid the cost of retrieval when unnecessary.
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*/
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bool try_curves_conversion_in_place(const IndexMask &selection,
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CurveType dst_type,
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FunctionRef<bke::CurvesGeometry &()> get_writable_curves_fn);
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/**
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* Change the types of the selected curves, potentially changing the total point count.
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*/
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bke::CurvesGeometry convert_curves(const bke::CurvesGeometry &src_curves,
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const IndexMask &selection,
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CurveType dst_type,
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const bke::AnonymousAttributePropagationInfo &propagation_info);
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} // namespace blender::geometry
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