diff options
Diffstat (limited to 'source/blender/functions/intern/multi_function_builder.cc')
-rw-r--r-- | source/blender/functions/intern/multi_function_builder.cc | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/source/blender/functions/intern/multi_function_builder.cc b/source/blender/functions/intern/multi_function_builder.cc new file mode 100644 index 00000000000..889a2595aab --- /dev/null +++ b/source/blender/functions/intern/multi_function_builder.cc @@ -0,0 +1,90 @@ +/* + * 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_builder.hh" + +#include "BLI_hash.hh" + +namespace blender::fn { + +CustomMF_GenericConstant::CustomMF_GenericConstant(const CPPType &type, const void *value) + : type_(type), value_(value) +{ + MFSignatureBuilder signature = this->get_builder("Constant " + type.name()); + std::stringstream ss; + type.debug_print(value, ss); + signature.single_output(ss.str(), type); +} + +void CustomMF_GenericConstant::call(IndexMask mask, + MFParams params, + MFContext UNUSED(context)) const +{ + GMutableSpan output = params.uninitialized_single_output(0); + type_.fill_uninitialized_indices(value_, output.buffer(), mask); +} + +uint CustomMF_GenericConstant::hash() const +{ + return type_.hash(value_); +} + +bool CustomMF_GenericConstant::equals(const MultiFunction &other) const +{ + const CustomMF_GenericConstant *_other = dynamic_cast<const CustomMF_GenericConstant *>(&other); + if (_other == nullptr) { + return false; + } + if (type_ != _other->type_) { + return false; + } + return type_.is_equal(value_, _other->value_); +} + +static std::string gspan_to_string(GSpan array) +{ + std::stringstream ss; + ss << "["; + uint max_amount = 5; + for (uint i : IndexRange(std::min(max_amount, array.size()))) { + array.type().debug_print(array[i], ss); + ss << ", "; + } + if (max_amount < array.size()) { + ss << "..."; + } + ss << "]"; + return ss.str(); +} + +CustomMF_GenericConstantArray::CustomMF_GenericConstantArray(GSpan array) : array_(array) +{ + const CPPType &type = array.type(); + MFSignatureBuilder signature = this->get_builder("Constant " + type.name() + " Vector"); + signature.vector_output(gspan_to_string(array), type); +} + +void CustomMF_GenericConstantArray::call(IndexMask mask, + MFParams params, + MFContext UNUSED(context)) const +{ + GVectorArray &vectors = params.vector_output(0); + for (uint i : mask) { + vectors.extend(i, array_); + } +} + +} // namespace blender::fn |