120 lines
3.7 KiB
C++
120 lines
3.7 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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#include "FN_multi_function_builder.hh"
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#include "BLI_hash.hh"
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namespace blender::fn {
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CustomMF_GenericConstant::CustomMF_GenericConstant(const CPPType &type, const void *value)
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: type_(type), value_(value)
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{
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MFSignatureBuilder signature = this->get_builder("Constant " + type.name());
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std::stringstream ss;
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type.debug_print(value, ss);
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signature.single_output(ss.str(), type);
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}
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void CustomMF_GenericConstant::call(IndexMask mask,
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MFParams params,
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MFContext UNUSED(context)) const
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{
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GMutableSpan output = params.uninitialized_single_output(0);
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type_.fill_uninitialized_indices(value_, output.data(), mask);
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}
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uint64_t CustomMF_GenericConstant::hash() const
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{
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return type_.hash(value_);
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}
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bool CustomMF_GenericConstant::equals(const MultiFunction &other) const
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{
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const CustomMF_GenericConstant *_other = dynamic_cast<const CustomMF_GenericConstant *>(&other);
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if (_other == nullptr) {
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return false;
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}
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if (type_ != _other->type_) {
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return false;
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}
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return type_.is_equal(value_, _other->value_);
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}
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static std::string gspan_to_string(GSpan array)
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{
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std::stringstream ss;
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ss << "[";
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const int64_t max_amount = 5;
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for (int64_t i : IndexRange(std::min(max_amount, array.size()))) {
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array.type().debug_print(array[i], ss);
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ss << ", ";
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}
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if (max_amount < array.size()) {
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ss << "...";
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}
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ss << "]";
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return ss.str();
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}
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CustomMF_GenericConstantArray::CustomMF_GenericConstantArray(GSpan array) : array_(array)
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{
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const CPPType &type = array.type();
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MFSignatureBuilder signature = this->get_builder("Constant " + type.name() + " Vector");
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signature.vector_output(gspan_to_string(array), type);
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}
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void CustomMF_GenericConstantArray::call(IndexMask mask,
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MFParams params,
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MFContext UNUSED(context)) const
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{
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GVectorArray &vectors = params.vector_output(0);
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for (int64_t i : mask) {
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vectors.extend(i, array_);
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}
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}
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CustomMF_DefaultOutput::CustomMF_DefaultOutput(StringRef name,
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Span<MFDataType> input_types,
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Span<MFDataType> output_types)
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: output_amount_(output_types.size())
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{
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MFSignatureBuilder signature = this->get_builder(name);
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for (MFDataType data_type : input_types) {
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signature.input("Input", data_type);
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}
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for (MFDataType data_type : output_types) {
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signature.output("Output", data_type);
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}
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}
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void CustomMF_DefaultOutput::call(IndexMask mask, MFParams params, MFContext UNUSED(context)) const
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{
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for (int param_index : this->param_indices()) {
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MFParamType param_type = this->param_type(param_index);
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if (!param_type.is_output()) {
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continue;
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}
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if (param_type.data_type().is_single()) {
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GMutableSpan span = params.uninitialized_single_output(param_index);
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const CPPType &type = span.type();
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type.fill_uninitialized_indices(type.default_value(), span.data(), mask);
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}
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}
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}
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} // namespace blender::fn
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