91 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.7 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.buffer(), mask);
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}
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uint 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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  uint max_amount = 5;
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  for (uint 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 (uint i : mask) {
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    vectors.extend(i, array_);
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  }
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}
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}  // namespace blender::fn
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