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Diffstat (limited to 'src/glm/core/type_mat2x2.inl')
| -rw-r--r-- | src/glm/core/type_mat2x2.inl | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/src/glm/core/type_mat2x2.inl b/src/glm/core/type_mat2x2.inl new file mode 100644 index 0000000..bdb663d --- /dev/null +++ b/src/glm/core/type_mat2x2.inl @@ -0,0 +1,648 @@ +///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2005-01-16
+// Updated : 2010-02-11
+// Licence : This source is under MIT License
+// File : glm/core/type_mat2x2.inl
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace glm{
+namespace detail
+{
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::size_type tmat2x2<T>::col_size()
+ {
+ return 2;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::size_type tmat2x2<T>::row_size()
+ {
+ return 2;
+ }
+
+ //////////////////////////////////////
+ // Accesses
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::col_type &
+ tmat2x2<T>::operator[]
+ (
+ size_type i
+ )
+ {
+ assert(i < this->row_size());
+ return this->value[i];
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::col_type const &
+ tmat2x2<T>::operator[]
+ (
+ size_type i
+ ) const
+ {
+ assert(i < this->row_size());
+ return this->value[i];
+ }
+
+ //////////////////////////////////////////////////////////////
+ // Constructors
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2()
+ {
+ this->value[0] = col_type(1, 0);
+ this->value[1] = col_type(0, 1);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat2x2<T> const & m
+ )
+ {
+ this->value[0] = m.value[0];
+ this->value[1] = m.value[1];
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ ctor
+ )
+ {}
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ value_type const & s
+ )
+ {
+ value_type const Zero(0);
+ this->value[0] = col_type(s, Zero);
+ this->value[1] = col_type(Zero, s);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ value_type const & x0, value_type const & y0,
+ value_type const & x1, value_type const & y1
+ )
+ {
+ this->value[0] = col_type(x0, y0);
+ this->value[1] = col_type(x1, y1);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ col_type const & v0,
+ col_type const & v1
+ )
+ {
+ this->value[0] = v0;
+ this->value[1] = v1;
+ }
+
+ //////////////////////////////////////
+ // Convertion constructors
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_DECL tmat2x2<T>::tmat2x2
+ (
+ U const & s
+ )
+ {
+ value_type const Zero(0);
+ this->value[0] = tvec2<T>(value_type(s), Zero);
+ this->value[1] = tvec2<T>(Zero, value_type(s));
+ }
+
+ template <typename T>
+ template <typename X1, typename Y1, typename X2, typename Y2>
+ GLM_FUNC_DECL tmat2x2<T>::tmat2x2
+ (
+ X1 const & x1, Y1 const & y1,
+ X2 const & x2, Y2 const & y2
+ )
+ {
+ this->value[0] = col_type(value_type(x1), value_type(y1));
+ this->value[1] = col_type(value_type(x2), value_type(y2));
+ }
+
+ template <typename T>
+ template <typename V1, typename V2>
+ GLM_FUNC_DECL tmat2x2<T>::tmat2x2
+ (
+ tvec2<V1> const & v1,
+ tvec2<V2> const & v2
+ )
+ {
+ this->value[0] = col_type(v1);
+ this->value[1] = col_type(v2);
+ }
+
+ //////////////////////////////////////////////////////////////
+ // mat2x2 matrix conversions
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat2x2<U> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat3x3<T> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat4x4<T> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat2x3<T> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat3x2<T> const & m
+ )
+ {
+ this->value[0] = m[0];
+ this->value[1] = m[1];
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat2x4<T> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat4x2<T> const & m
+ )
+ {
+ this->value[0] = m[0];
+ this->value[1] = m[1];
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat3x4<T> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>::tmat2x2
+ (
+ tmat4x3<T> const & m
+ )
+ {
+ this->value[0] = col_type(m[0]);
+ this->value[1] = col_type(m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> tmat2x2<T>::_inverse() const
+ {
+ typename tmat2x2<T>::value_type Determinant = this->value[0][0] * this->value[1][1] - this->value[1][0] * this->value[0][1];
+
+ tmat2x2<T> Inverse(
+ + this->value[1][1] / Determinant,
+ - this->value[1][0] / Determinant,
+ - this->value[0][1] / Determinant,
+ + this->value[0][0] / Determinant);
+ return Inverse;
+ }
+
+ //////////////////////////////////////////////////////////////
+ // mat2x2 operators
+
+ // This function shouldn't required but it seems that VC7.1 have an optimisation bug if this operator wasn't declared
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator=
+ (
+ tmat2x2<T> const & m
+ )
+ {
+ this->value[0] = m[0];
+ this->value[1] = m[1];
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator=
+ (
+ tmat2x2<U> const & m
+ )
+ {
+ this->value[0] = m[0];
+ this->value[1] = m[1];
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator+=
+ (
+ U const & s
+ )
+ {
+ this->value[0] += s;
+ this->value[1] += s;
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator+=
+ (
+ tmat2x2<U> const & m
+ )
+ {
+ this->value[0] += m[0];
+ this->value[1] += m[1];
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator-=
+ (
+ U const & s
+ )
+ {
+ this->value[0] -= s;
+ this->value[1] -= s;
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator-=
+ (
+ tmat2x2<U> const & m
+ )
+ {
+ this->value[0] -= m[0];
+ this->value[1] -= m[1];
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator*=
+ (
+ U const & s
+ )
+ {
+ this->value[0] *= s;
+ this->value[1] *= s;
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator*=
+ (
+ tmat2x2<U> const & m
+ )
+ {
+ return (*this = *this * m);
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator/=
+ (
+ U const & s
+ )
+ {
+ this->value[0] /= s;
+ this->value[1] /= s;
+ return *this;
+ }
+
+ template <typename T>
+ template <typename U>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator/=
+ (
+ tmat2x2<U> const & m
+ )
+ {
+ return (*this = *this / m);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator++ ()
+ {
+ ++this->value[0];
+ ++this->value[1];
+ return *this;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T>& tmat2x2<T>::operator-- ()
+ {
+ --this->value[0];
+ --this->value[1];
+ return *this;
+ }
+
+ //////////////////////////////////////////////////////////////
+ // Binary operators
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator+
+ (
+ tmat2x2<T> const & m,
+ typename tmat2x2<T>::value_type const & s
+ )
+ {
+ return tmat2x2<T>(
+ m[0] + s,
+ m[1] + s);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator+
+ (
+ typename tmat2x2<T>::value_type const & s,
+ tmat2x2<T> const & m
+ )
+ {
+ return tmat2x2<T>(
+ m[0] + s,
+ m[1] + s);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator+
+ (
+ tmat2x2<T> const & m1,
+ tmat2x2<T> const & m2
+ )
+ {
+ return tmat2x2<T>(
+ m1[0] + m2[0],
+ m1[1] + m2[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator-
+ (
+ tmat2x2<T> const & m,
+ typename tmat2x2<T>::value_type const & s
+ )
+ {
+ return tmat2x2<T>(
+ m[0] - s,
+ m[1] - s);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator-
+ (
+ typename tmat2x2<T>::value_type const & s,
+ tmat2x2<T> const & m
+ )
+ {
+ return tmat2x2<T>(
+ s - m[0],
+ s - m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator-
+ (
+ tmat2x2<T> const & m1,
+ tmat2x2<T> const & m2
+ )
+ {
+ return tmat2x2<T>(
+ m1[0] - m2[0],
+ m1[1] - m2[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator*
+ (
+ tmat2x2<T> const & m,
+ typename tmat2x2<T>::value_type const & s
+ )
+ {
+ return tmat2x2<T>(
+ m[0] * s,
+ m[1] * s);
+ }
+
+ // X
+ // X
+ // X X
+ // X X
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator*
+ (
+ typename tmat2x2<T>::value_type const & s,
+ tmat2x2<T> const & m
+ )
+ {
+ return tmat2x2<T>(
+ m[0] * s,
+ m[1] * s);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::col_type operator*
+ (
+ tmat2x2<T> const & m,
+ typename tmat2x2<T>::row_type const & v
+ )
+ {
+ return detail::tvec2<T>(
+ m[0][0] * v.x + m[1][0] * v.y,
+ m[0][1] * v.x + m[1][1] * v.y);
+ }
+
+ // X X
+ // X X
+ // X X
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::row_type operator*
+ (
+ typename tmat2x2<T>::col_type const & v,
+ tmat2x2<T> const & m
+ )
+ {
+ return detail::tvec2<T>(
+ v.x * m[0][0] + v.y * m[0][1],
+ v.x * m[1][0] + v.y * m[1][1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator*
+ (
+ tmat2x2<T> const & m1,
+ tmat2x2<T> const & m2
+ )
+ {
+ return tmat2x2<T>(
+ m1[0][0] * m2[0][0] + m1[1][0] * m2[0][1],
+ m1[0][1] * m2[0][0] + m1[1][1] * m2[0][1],
+ m1[0][0] * m2[1][0] + m1[1][0] * m2[1][1],
+ m1[0][1] * m2[1][0] + m1[1][1] * m2[1][1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator/
+ (
+ tmat2x2<T> const & m,
+ typename tmat2x2<T>::value_type const & s
+ )
+ {
+ return tmat2x2<T>(
+ m[0] / s,
+ m[1] / s);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator/
+ (
+ typename tmat2x2<T>::value_type const & s,
+ tmat2x2<T> const & m
+ )
+ {
+ return tmat2x2<T>(
+ s / m[0],
+ s / m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::col_type operator/
+ (
+ tmat2x2<T> const & m,
+ typename tmat2x2<T>::row_type & v
+ )
+ {
+ return m._inverse() * v;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER typename tmat2x2<T>::row_type operator/
+ (
+ typename tmat2x2<T>::col_type const & v,
+ tmat2x2<T> const & m
+ )
+ {
+ return v * m._inverse();
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> operator/
+ (
+ tmat2x2<T> const & m1,
+ tmat2x2<T> const & m2
+ )
+ {
+ return m1 * m2._inverse();
+ }
+
+ // Unary constant operators
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> const operator-
+ (
+ tmat2x2<T> const & m
+ )
+ {
+ return tmat2x2<T>(
+ -m[0],
+ -m[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> const operator++
+ (
+ tmat2x2<T> const & m,
+ int
+ )
+ {
+ return tmat2x2<T>(
+ m[0] + T(1),
+ m[1] + T(1));
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER tmat2x2<T> const operator--
+ (
+ tmat2x2<T> const & m,
+ int
+ )
+ {
+ return tmat2x2<T>(
+ m[0] - T(1),
+ m[1] - T(1));
+ }
+
+ //////////////////////////////////////
+ // Boolean operators
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER bool operator==
+ (
+ tmat2x2<T> const & m1,
+ tmat2x2<T> const & m2
+ )
+ {
+ return (m1[0] == m2[0]) && (m1[1] == m2[1]);
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER bool operator!=
+ (
+ tmat2x2<T> const & m1,
+ tmat2x2<T> const & m2
+ )
+ {
+ return (m1[0] != m2[0]) || (m1[1] != m2[1]);
+ }
+
+} //namespace detail
+} //namespace glm
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