From 74c6854fd8dcbaee736ac0421805ff1e03c4a1e2 Mon Sep 17 00:00:00 2001
From: iamn1ck <iamn1ck@yahoo.com>
Date: Sun, 19 Feb 2017 07:00:34 -0600
Subject: -quadtree and opengl rendering are now in the master branch ! -using
 sdl_rect for location and size ended up being not so great due to it not
 having floats, so we reverted back to using location -much, much refractoring
 is now needed

---
 inc/glm/detail/type_mat2x2.inl | 548 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 548 insertions(+)
 create mode 100644 inc/glm/detail/type_mat2x2.inl

(limited to 'inc/glm/detail/type_mat2x2.inl')

diff --git a/inc/glm/detail/type_mat2x2.inl b/inc/glm/detail/type_mat2x2.inl
new file mode 100644
index 0000000..4a19cb9
--- /dev/null
+++ b/inc/glm/detail/type_mat2x2.inl
@@ -0,0 +1,548 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
+/// Permission is hereby granted, free of charge, to any person obtaining a copy
+/// of this software and associated documentation files (the "Software"), to deal
+/// in the Software without restriction, including without limitation the rights
+/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+/// copies of the Software, and to permit persons to whom the Software is
+/// furnished to do so, subject to the following conditions:
+/// 
+/// The above copyright notice and this permission notice shall be included in
+/// all copies or substantial portions of the Software.
+/// 
+/// Restrictions:
+///		By making use of the Software for military purposes, you choose to make
+///		a Bunny unhappy.
+/// 
+/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+/// THE SOFTWARE.
+///
+/// @ref core
+/// @file glm/detail/type_mat2x2.inl
+/// @date 2005-01-16 / 2011-06-15
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm{
+namespace detail
+{
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> compute_inverse(tmat2x2<T, P> const & m)
+	{
+		T OneOverDeterminant = static_cast<T>(1) / (
+			+ m[0][0] * m[1][1]
+			- m[1][0] * m[0][1]);
+
+		tmat2x2<T, P> Inverse(
+			+ m[1][1] * OneOverDeterminant,
+			- m[0][1] * OneOverDeterminant,
+			- m[1][0] * OneOverDeterminant,
+			+ m[0][0] * OneOverDeterminant);
+
+		return Inverse;
+	}
+}//namespace detail
+
+	//////////////////////////////////////////////////////////////
+	// Constructors
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2()
+	{
+#		ifndef GLM_FORCE_NO_CTOR_INIT 
+			this->value[0] = col_type(1, 0);
+			this->value[1] = col_type(0, 1);
+#		endif
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x2<T, P> const & m)
+	{
+		this->value[0] = m.value[0];
+		this->value[1] = m.value[1];
+	}
+
+	template <typename T, precision P>
+	template <precision Q>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x2<T, Q> const & m)
+	{
+		this->value[0] = m.value[0];
+		this->value[1] = m.value[1];
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(ctor)
+	{}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(T const & s)
+	{
+		this->value[0] = col_type(s, 0);
+		this->value[1] = col_type(0, s);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2
+	(
+		T const & x0, T const & y0,
+		T const & x1, T const & y1
+	)
+	{
+		this->value[0] = col_type(x0, y0);
+		this->value[1] = col_type(x1, y1);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(col_type const & v0, col_type const & v1)
+	{
+		this->value[0] = v0;
+		this->value[1] = v1;
+	}
+
+	//////////////////////////////////////
+	// Conversion constructors
+	template <typename T, precision P>
+	template <typename X1, typename Y1, typename X2, typename Y2>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2
+	(
+		X1 const & x1, Y1 const & y1,
+		X2 const & x2, Y2 const & y2
+	)
+	{
+		this->value[0] = col_type(static_cast<T>(x1), value_type(y1));
+		this->value[1] = col_type(static_cast<T>(x2), value_type(y2));
+	}
+	
+	template <typename T, precision P>
+	template <typename V1, typename V2>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tvec2<V1, P> const & v1, tvec2<V2, P> const & v2)
+	{
+		this->value[0] = col_type(v1);
+		this->value[1] = col_type(v2);
+	}
+
+	//////////////////////////////////////////////////////////////
+	// mat2x2 matrix conversions
+
+	template <typename T, precision P>
+	template <typename U, precision Q>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x2<U, Q> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat3x3<T, P> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat4x4<T, P> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x3<T, P> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat3x2<T, P> const & m)
+	{
+		this->value[0] = m[0];
+		this->value[1] = m[1];
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat2x4<T, P> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat4x2<T, P> const & m)
+	{
+		this->value[0] = m[0];
+		this->value[1] = m[1];
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat3x4<T, P> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>::tmat2x2(tmat4x3<T, P> const & m)
+	{
+		this->value[0] = col_type(m[0]);
+		this->value[1] = col_type(m[1]);
+	}
+
+	//////////////////////////////////////
+	// Accesses
+
+#	ifdef GLM_FORCE_SIZE_FUNC
+		template <typename T, precision P>
+		GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename tmat2x2<T, P>::size_type tmat2x2<T, P>::size() const
+		{
+			return 2;
+		}
+
+		template <typename T, precision P>
+		GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::size_type i)
+		{
+			assert(i < this->size());
+			return this->value[i];
+		}
+
+		template <typename T, precision P>
+		GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type const & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::size_type i) const
+		{
+			assert(i < this->size());
+			return this->value[i];
+		}
+#	else
+		template <typename T, precision P>
+		GLM_FUNC_QUALIFIER GLM_CONSTEXPR typename tmat2x2<T, P>::length_type tmat2x2<T, P>::length() const
+		{
+			return 2;
+		}
+
+		template <typename T, precision P>
+		GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::length_type i)
+		{
+			assert(i < this->length());
+			return this->value[i];
+		}
+
+		template <typename T, precision P>
+		GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type const & tmat2x2<T, P>::operator[](typename tmat2x2<T, P>::length_type i) const
+		{
+			assert(i < this->length());
+			return this->value[i];
+		}
+#	endif//GLM_FORCE_SIZE_FUNC
+
+	//////////////////////////////////////////////////////////////
+	// Unary updatable operators
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator=(tmat2x2<T, P> const & m)
+	{
+		this->value[0] = m[0];
+		this->value[1] = m[1];
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator=(tmat2x2<U, P> const & m)
+	{
+		this->value[0] = m[0];
+		this->value[1] = m[1];
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator+=(U s)
+	{
+		this->value[0] += s;
+		this->value[1] += s;
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator+=(tmat2x2<U, P> const & m)
+	{
+		this->value[0] += m[0];
+		this->value[1] += m[1];
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator-=(U s)
+	{
+		this->value[0] -= s;
+		this->value[1] -= s;
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator-=(tmat2x2<U, P> const & m)
+	{
+		this->value[0] -= m[0];
+		this->value[1] -= m[1];
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator*=(U s)
+	{
+		this->value[0] *= s;
+		this->value[1] *= s;
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator*=(tmat2x2<U, P> const & m)
+	{
+		return (*this = *this * m);
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator/=(U s)
+	{
+		this->value[0] /= s;
+		this->value[1] /= s;
+		return *this;
+	}
+
+	template <typename T, precision P>
+	template <typename U>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator/=(tmat2x2<U, P> const & m)
+	{
+		return (*this = *this * detail::compute_inverse<T, P>(m));
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator++()
+	{
+		++this->value[0];
+		++this->value[1];
+		return *this;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P>& tmat2x2<T, P>::operator--()
+	{
+		--this->value[0];
+		--this->value[1];
+		return *this;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> tmat2x2<T, P>::operator++(int)
+	{
+		tmat2x2<T, P> Result(*this);
+		++*this;
+		return Result;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> tmat2x2<T, P>::operator--(int)
+	{
+		tmat2x2<T, P> Result(*this);
+		--*this;
+		return Result;
+	}
+
+	//////////////////////////////////////////////////////////////
+	// Binary operators
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(tmat2x2<T, P> const & m, T const & s)
+	{
+		return tmat2x2<T, P>(
+			m[0] + s,
+			m[1] + s);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(T const & s, tmat2x2<T, P> const & m)
+	{
+		return tmat2x2<T, P>(
+			m[0] + s,
+			m[1] + s);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2)
+	{
+		return tmat2x2<T, P>(
+			m1[0] + m2[0],
+			m1[1] + m2[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(tmat2x2<T, P> const & m, T const & s)
+	{
+		return tmat2x2<T, P>(
+			m[0] - s,
+			m[1] - s);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(T const & s, tmat2x2<T, P> const & m)
+	{
+		return tmat2x2<T, P>(
+			s - m[0],
+			s - m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2)
+	{
+		return tmat2x2<T, P>(
+			m1[0] - m2[0],
+			m1[1] - m2[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator*(tmat2x2<T, P> const & m,	T const & s)
+	{
+		return tmat2x2<T, P>(
+			m[0] * s,
+			m[1] * s);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator*(T const & s, tmat2x2<T, P> const & m)
+	{
+		return tmat2x2<T, P>(
+			m[0] * s,
+			m[1] * s);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type operator*
+	(
+		tmat2x2<T, P> const & m,
+		typename tmat2x2<T, P>::row_type const & v
+	)
+	{
+		return tvec2<T, P>(
+			m[0][0] * v.x + m[1][0] * v.y,
+			m[0][1] * v.x + m[1][1] * v.y);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::row_type operator*
+	(
+		typename tmat2x2<T, P>::col_type const & v,
+		tmat2x2<T, P> const & m
+	)
+	{
+		return tvec2<T, P>(
+			v.x * m[0][0] + v.y * m[0][1],
+			v.x * m[1][0] + v.y * m[1][1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator*(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2)
+	{
+		return tmat2x2<T, P>(
+			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, precision P>
+	GLM_FUNC_QUALIFIER tmat3x2<T, P> operator*(tmat2x2<T, P> const & m1, tmat3x2<T, P> const & m2)
+	{
+		return tmat3x2<T, P>(
+			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],
+			m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
+			m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat4x2<T, P> operator*(tmat2x2<T, P> const & m1, tmat4x2<T, P> const & m2)
+	{
+		return tmat4x2<T, P>(
+			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],
+			m1[0][0] * m2[2][0] + m1[1][0] * m2[2][1],
+			m1[0][1] * m2[2][0] + m1[1][1] * m2[2][1],
+			m1[0][0] * m2[3][0] + m1[1][0] * m2[3][1],
+			m1[0][1] * m2[3][0] + m1[1][1] * m2[3][1]);
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator/(tmat2x2<T, P> const & m,	T const & s)
+	{
+		return tmat2x2<T, P>(
+			m[0] / s,
+			m[1] / s);
+	}
+
+	template <typename T, precision P> 
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator/(T const & s, tmat2x2<T, P> const & m)
+	{
+		return tmat2x2<T, P>(
+			s / m[0],
+			s / m[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::col_type operator/(tmat2x2<T, P> const & m, typename tmat2x2<T, P>::row_type const & v)
+	{
+		return detail::compute_inverse<T, P>(m) * v;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER typename tmat2x2<T, P>::row_type operator/(typename tmat2x2<T, P>::col_type const & v, tmat2x2<T, P> const & m)
+	{
+		return v * detail::compute_inverse<T, P>(m);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator/(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2)
+	{	
+		tmat2x2<T, P> m1_copy(m1);
+		return m1_copy /= m2;
+	}
+
+	// Unary constant operators
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> const operator-(tmat2x2<T, P> const & m)
+	{
+		return tmat2x2<T, P>(
+			-m[0], 
+			-m[1]);
+	}
+
+	//////////////////////////////////////
+	// Boolean operators
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER bool operator==(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2)
+	{
+		return (m1[0] == m2[0]) && (m1[1] == m2[1]);
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER bool operator!=(tmat2x2<T, P> const & m1, tmat2x2<T, P> const & m2)
+	{
+		return (m1[0] != m2[0]) || (m1[1] != m2[1]);
+	}
+} //namespace glm
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