diff options
author | Jacques Lucke <jacques@blender.org> | 2020-06-30 19:05:44 +0300 |
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committer | Jacques Lucke <jacques@blender.org> | 2020-06-30 19:18:48 +0300 |
commit | c2ebf3edb48c741bac9ceead65db88a6bf16a9a5 (patch) | |
tree | 15b26c30198bb62e8d6e3119bfd01f93fae815d0 /source/blender/functions/intern | |
parent | 67da2bd23a5496e5f2228a20e54c138c3d03d9eb (diff) |
Functions: provide dummy multi function
Sometimes it is convenient to be able to return a reference to some
dummy function.
Diffstat (limited to 'source/blender/functions/intern')
-rw-r--r-- | source/blender/functions/intern/multi_function.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/source/blender/functions/intern/multi_function.cc b/source/blender/functions/intern/multi_function.cc new file mode 100644 index 00000000000..8eb5355511d --- /dev/null +++ b/source/blender/functions/intern/multi_function.cc @@ -0,0 +1,40 @@ +/* + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include "FN_multi_function.hh" + +namespace blender { +namespace fn { + +class DummyMultiFunction : public MultiFunction { + public: + DummyMultiFunction() + { + this->get_builder("Dummy"); + } + + void call(IndexMask UNUSED(mask), + MFParams UNUSED(params), + MFContext UNUSED(context)) const override + { + } +}; + +static DummyMultiFunction dummy_multi_function_; +const MultiFunction &dummy_multi_function = dummy_multi_function_; + +} // namespace fn +} // namespace blender |