566a458950
- Added space below non doc-string comments to make it clear these aren't comments for the symbols directly below them. - Use doxy sections for some headers. Ref T92709
80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2013 Blender Foundation.
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* All rights reserved.
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*/
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/** \file
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* \ingroup depsgraph
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*/
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#pragma once
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#include "BLI_string_ref.hh"
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#include "RNA_types.h"
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#include "intern/builder/deg_builder_relations.h"
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struct FCurve;
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namespace blender {
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namespace deg {
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/* Helper class for determining which relations are needed between driver evaluation nodes. */
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class DriverDescriptor {
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public:
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/**
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* Drivers are grouped by their RNA prefix. The prefix is the part of the RNA
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* path up to the last dot, the suffix is the remainder of the RNA path:
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*
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* \code{.unparsed}
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* fcu->rna_path rna_prefix rna_suffix
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* ------------------------------- ---------------------- ----------
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* 'color' '' 'color'
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* 'rigidbody_world.time_scale' 'rigidbody_world' 'time_scale'
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* 'pose.bones["master"].location' 'pose.bones["master"]' 'location'
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* \endcode
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*/
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StringRef rna_prefix;
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StringRef rna_suffix;
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public:
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DriverDescriptor(PointerRNA *id_ptr, FCurve *fcu);
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bool driver_relations_needed() const;
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bool is_array() const;
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/** Assumes that 'other' comes from the same RNA group, that is, has the same RNA path prefix. */
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bool is_same_array_as(const DriverDescriptor &other) const;
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OperationKey depsgraph_key() const;
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private:
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PointerRNA *id_ptr_;
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FCurve *fcu_;
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bool driver_relations_needed_;
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PointerRNA pointer_rna_;
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PropertyRNA *property_rna_;
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bool is_array_;
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bool determine_relations_needed();
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void split_rna_path();
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bool resolve_rna();
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};
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} // namespace deg
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} // namespace blender
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