Files
test2/source/blender/depsgraph/intern/builder/deg_builder_relations_drivers.h
Sergey Sharybin c1bc70b711 Cleanup: Add a copyright notice to files and use SPDX format
A lot of files were missing copyright field in the header and
the Blender Foundation contributed to them in a sense of bug
fixing and general maintenance.

This change makes it explicit that those files are at least
partially copyrighted by the Blender Foundation.

Note that this does not make it so the Blender Foundation is
the only holder of the copyright in those files, and developers
who do not have a signed contract with the foundation still
hold the copyright as well.

Another aspect of this change is using SPDX format for the
header. We already used it for the license specification,
and now we state it for the copyright as well, following the
FAQ:

    https://reuse.software/faq/
2023-05-31 16:19:06 +02:00

63 lines
1.6 KiB
C++

/* SPDX-FileCopyrightText: 2013 Blender Foundation
*
* SPDX-License-Identifier: GPL-2.0-or-later */
/** \file
* \ingroup depsgraph
*/
#pragma once
#include "BLI_string_ref.hh"
#include "RNA_types.h"
#include "intern/builder/deg_builder_relations.h"
struct FCurve;
namespace blender::deg {
/* Helper class for determining which relations are needed between driver evaluation nodes. */
class DriverDescriptor {
public:
/**
* Drivers are grouped by their RNA prefix. The prefix is the part of the RNA
* path up to the last dot, the suffix is the remainder of the RNA path:
*
* \code{.unparsed}
* fcu->rna_path rna_prefix rna_suffix
* ------------------------------- ---------------------- ----------
* 'color' '' 'color'
* 'rigidbody_world.time_scale' 'rigidbody_world' 'time_scale'
* 'pose.bones["master"].location' 'pose.bones["master"]' 'location'
* \endcode
*/
StringRef rna_prefix;
StringRef rna_suffix;
public:
DriverDescriptor(PointerRNA *id_ptr, FCurve *fcu);
bool driver_relations_needed() const;
bool is_array() const;
/** Assumes that 'other' comes from the same RNA group, that is, has the same RNA path prefix. */
bool is_same_array_as(const DriverDescriptor &other) const;
OperationKey depsgraph_key() const;
private:
PointerRNA *id_ptr_;
FCurve *fcu_;
bool driver_relations_needed_;
PointerRNA pointer_rna_;
PropertyRNA *property_rna_;
bool is_array_;
bool determine_relations_needed();
void split_rna_path();
bool resolve_rna();
};
} // namespace blender::deg