57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
//==================================================================================================
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/*
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ROTGEN - Runtime Overlay for Eigen
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Copyright : CODE RECKONS
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SPDX-License-Identifier: BSL-1.0
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*/
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//==================================================================================================
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#pragma once
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#include <rotgen/detail/helpers.hpp>
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#include <rotgen/container/matrix.hpp>
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namespace rotgen
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{
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// Emulate EIGEN 1x1 pseudo product type
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template<typename M> struct product
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{
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using rotgen_tag = void;
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using value_type = typename M::value_type;
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using concrete_type = matrix<value_type, 1, 1>;
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static constexpr auto storage_order = concrete_type::storage_order;
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static constexpr int RowsAtCompileTime = 1;
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static constexpr int ColsAtCompileTime = 1;
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static constexpr int SizeAtCompileTime = 1;
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static constexpr int MaxRowsAtCompileTime = 1;
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static constexpr int MaxColsAtCompileTime = 1;
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static constexpr bool IsVectorAtCompileTime =
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concrete_type::IsVectorAtCompileTime;
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product(M const& m) : storage_(m) {}
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auto size() const { return storage_.size(); }
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auto _rows() const { return storage_._rows(); }
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auto _cols() const { return storage_._cols(); }
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auto operator()(int i) const { return storage_(i); }
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auto operator[](int i) const { return storage_(i); }
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auto operator()(int r, int c) const { return storage_(r, c); }
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auto _sum() const { return storage_._sum(); }
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auto const& base() const { return storage_.base(); }
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operator value_type const() const { return storage_(0); }
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operator concrete_type() const { return storage_; }
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concrete_type storage_;
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};
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}
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