539 lines
14 KiB
C++
539 lines
14 KiB
C++
/// @ref core
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#include "../matrix.hpp"
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namespace glm
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{
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// -- Constructors --
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# if GLM_CONFIG_DEFAULTED_FUNCTIONS == GLM_DISABLE
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat()
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# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALIZER_LIST
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: value{col_type(1, 0), col_type(0, 1)}
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# endif
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{
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# if GLM_CONFIG_CTOR_INIT == GLM_CTOR_INITIALISATION
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this->value[0] = col_type(1, 0);
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this->value[1] = col_type(0, 1);
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# endif
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}
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# endif
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template<typename T, qualifier Q>
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template<qualifier P>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 2, T, P> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{m[0], m[1]}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = m[0];
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this->value[1] = m[1];
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(T scalar)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(scalar, 0), col_type(0, scalar)}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(scalar, 0);
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this->value[1] = col_type(0, scalar);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat
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(
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T const& x0, T const& y0,
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T const& x1, T const& y1
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)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(x0, y0), col_type(x1, y1)}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(x0, y0);
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this->value[1] = col_type(x1, y1);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(col_type const& v0, col_type const& v1)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{v0, v1}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = v0;
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this->value[1] = v1;
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# endif
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}
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// -- Conversion constructors --
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template<typename T, qualifier Q>
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template<typename X1, typename Y1, typename X2, typename Y2>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat
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(
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X1 const& x1, Y1 const& y1,
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X2 const& x2, Y2 const& y2
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)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(static_cast<T>(x1), value_type(y1)), col_type(static_cast<T>(x2), value_type(y2)) }
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(static_cast<T>(x1), value_type(y1));
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this->value[1] = col_type(static_cast<T>(x2), value_type(y2));
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# endif
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}
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template<typename T, qualifier Q>
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template<typename V1, typename V2>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(vec<2, V1, Q> const& v1, vec<2, V2, Q> const& v2)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(v1), col_type(v2)}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(v1);
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this->value[1] = col_type(v2);
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# endif
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}
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// -- mat2x2 matrix conversions --
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template<typename T, qualifier Q>
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template<typename U, qualifier P>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 2, U, P> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<3, 3, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<4, 4, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 3, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<3, 2, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<2, 4, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<4, 2, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<3, 4, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR mat<2, 2, T, Q>::mat(mat<4, 3, T, Q> const& m)
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# if GLM_HAS_INITIALIZER_LISTS
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: value{col_type(m[0]), col_type(m[1])}
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# endif
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{
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# if !GLM_HAS_INITIALIZER_LISTS
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this->value[0] = col_type(m[0]);
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this->value[1] = col_type(m[1]);
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# endif
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}
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// -- Accesses --
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::col_type& mat<2, 2, T, Q>::operator[](typename mat<2, 2, T, Q>::length_type i)
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{
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assert(i < this->length());
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return this->value[i];
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename mat<2, 2, T, Q>::col_type const& mat<2, 2, T, Q>::operator[](typename mat<2, 2, T, Q>::length_type i) const
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{
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assert(i < this->length());
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return this->value[i];
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}
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// -- Unary updatable operators --
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator=(mat<2, 2, U, Q> const& m)
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{
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this->value[0] = m[0];
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this->value[1] = m[1];
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator+=(U scalar)
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{
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this->value[0] += scalar;
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this->value[1] += scalar;
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator+=(mat<2, 2, U, Q> const& m)
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{
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this->value[0] += m[0];
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this->value[1] += m[1];
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator-=(U scalar)
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{
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this->value[0] -= scalar;
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this->value[1] -= scalar;
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator-=(mat<2, 2, U, Q> const& m)
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{
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this->value[0] -= m[0];
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this->value[1] -= m[1];
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator*=(U scalar)
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{
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this->value[0] *= scalar;
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this->value[1] *= scalar;
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator*=(mat<2, 2, U, Q> const& m)
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{
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return (*this = *this * m);
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator/=(U scalar)
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{
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this->value[0] /= scalar;
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this->value[1] /= scalar;
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return *this;
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}
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template<typename T, qualifier Q>
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template<typename U>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator/=(mat<2, 2, U, Q> const& m)
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{
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return *this *= inverse(m);
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}
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// -- Increment and decrement operators --
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator++()
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{
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++this->value[0];
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++this->value[1];
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return *this;
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q>& mat<2, 2, T, Q>::operator--()
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{
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--this->value[0];
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--this->value[1];
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return *this;
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> mat<2, 2, T, Q>::operator++(int)
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{
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mat<2, 2, T, Q> Result(*this);
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++*this;
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return Result;
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> mat<2, 2, T, Q>::operator--(int)
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{
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mat<2, 2, T, Q> Result(*this);
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--*this;
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return Result;
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}
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// -- Unary arithmetic operators --
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m)
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{
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return m;
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m)
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{
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return mat<2, 2, T, Q>(
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-m[0],
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-m[1]);
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}
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// -- Binary arithmetic operators --
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m, T scalar)
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{
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return mat<2, 2, T, Q>(
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m[0] + scalar,
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m[1] + scalar);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(T scalar, mat<2, 2, T, Q> const& m)
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{
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return mat<2, 2, T, Q>(
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m[0] + scalar,
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m[1] + scalar);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
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{
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return mat<2, 2, T, Q>(
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m1[0] + m2[0],
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m1[1] + m2[1]);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m, T scalar)
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{
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return mat<2, 2, T, Q>(
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m[0] - scalar,
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m[1] - scalar);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(T scalar, mat<2, 2, T, Q> const& m)
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{
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return mat<2, 2, T, Q>(
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scalar - m[0],
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scalar - m[1]);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
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{
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return mat<2, 2, T, Q>(
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m1[0] - m2[0],
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m1[1] - m2[1]);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m, T scalar)
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{
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return mat<2, 2, T, Q>(
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m[0] * scalar,
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m[1] * scalar);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator*(T scalar, mat<2, 2, T, Q> const& m)
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{
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return mat<2, 2, T, Q>(
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m[0] * scalar,
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m[1] * scalar);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::col_type operator*
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(
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mat<2, 2, T, Q> const& m,
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typename mat<2, 2, T, Q>::row_type const& v
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)
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{
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return vec<2, T, Q>(
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m[0][0] * v.x + m[1][0] * v.y,
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m[0][1] * v.x + m[1][1] * v.y);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::row_type operator*
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(
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typename mat<2, 2, T, Q>::col_type const& v,
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mat<2, 2, T, Q> const& m
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)
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{
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return vec<2, T, Q>(
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v.x * m[0][0] + v.y * m[0][1],
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v.x * m[1][0] + v.y * m[1][1]);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
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{
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return mat<2, 2, T, Q>(
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m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
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m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
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m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
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m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1]);
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}
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<3, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<3, 2, T, Q> const& m2)
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{
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return mat<3, 2, T, Q>(
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m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
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m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
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m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
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m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
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m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
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m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1]);
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|
}
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|
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER mat<4, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<4, 2, T, Q> const& m2)
|
|
{
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|
return mat<4, 2, T, Q>(
|
|
m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
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|
m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
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|
m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
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|
m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1],
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|
m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
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|
m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1],
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|
m1[0][0] * m2[3][0] + m1[1][0] * m2[3][1],
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|
m1[0][1] * m2[3][0] + m1[1][1] * m2[3][1]);
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|
}
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|
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template<typename T, qualifier Q>
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|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m, T scalar)
|
|
{
|
|
return mat<2, 2, T, Q>(
|
|
m[0] / scalar,
|
|
m[1] / scalar);
|
|
}
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|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator/(T scalar, mat<2, 2, T, Q> const& m)
|
|
{
|
|
return mat<2, 2, T, Q>(
|
|
scalar / m[0],
|
|
scalar / m[1]);
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::col_type operator/(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v)
|
|
{
|
|
return inverse(m) * v;
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER typename mat<2, 2, T, Q>::row_type operator/(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m)
|
|
{
|
|
return v * inverse(m);
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
|
{
|
|
mat<2, 2, T, Q> m1_copy(m1);
|
|
return m1_copy /= m2;
|
|
}
|
|
|
|
// -- Boolean operators --
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER bool operator==(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
|
{
|
|
return (m1[0] == m2[0]) && (m1[1] == m2[1]);
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
GLM_FUNC_QUALIFIER bool operator!=(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2)
|
|
{
|
|
return (m1[0] != m2[0]) || (m1[1] != m2[1]);
|
|
}
|
|
} //namespace glm
|