From a9abee3d7b57a094358ffbb460799d70fed7ef8b Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Tue, 10 May 2016 18:16:34 -0400
Subject: windows build

---
 include/glm/gtx/matrix_query.inl | 143 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 143 insertions(+)
 create mode 100644 include/glm/gtx/matrix_query.inl

(limited to 'include/glm/gtx/matrix_query.inl')

diff --git a/include/glm/gtx/matrix_query.inl b/include/glm/gtx/matrix_query.inl
new file mode 100644
index 0000000..18f810d
--- /dev/null
+++ b/include/glm/gtx/matrix_query.inl
@@ -0,0 +1,143 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// 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 gtx_matrix_query
+/// @file glm/gtx/matrix_query.inl
+/// @date 2007-03-05 / 2007-03-05
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template<typename T, precision P>
+	GLM_FUNC_QUALIFIER bool isNull(tmat2x2<T, P> const & m, T const & epsilon)
+	{
+		bool result = true;
+		for(length_t i = 0; result && i < m.length() ; ++i)
+			result = isNull(m[i], epsilon);
+		return result;
+	}
+
+	template<typename T, precision P>
+	GLM_FUNC_QUALIFIER bool isNull(tmat3x3<T, P> const & m, T const & epsilon)
+	{
+		bool result = true;
+		for(length_t i = 0; result && i < m.length() ; ++i)
+			result = isNull(m[i], epsilon);
+		return result;
+	}
+
+	template<typename T, precision P>
+	GLM_FUNC_QUALIFIER bool isNull(tmat4x4<T, P> const & m, T const & epsilon)
+	{
+		bool result = true;
+		for(length_t i = 0; result && i < m.length() ; ++i)
+			result = isNull(m[i], epsilon);
+		return result;
+	}
+
+	template<typename T, precision P, template <typename, precision> class matType>
+	GLM_FUNC_QUALIFIER bool isIdentity(matType<T, P> const & m, T const & epsilon)
+	{
+		bool result = true;
+		for(length_t i = 0; result && i < m[0].length() ; ++i)
+		{
+			for(length_t j = 0; result && j < i ; ++j)
+				result = abs(m[i][j]) <= epsilon;
+			if(result)
+				result = abs(m[i][i] - 1) <= epsilon;
+			for(length_t j = i + 1; result && j < m.length(); ++j)
+				result = abs(m[i][j]) <= epsilon;
+		}
+		return result;
+	}
+
+	template<typename T, precision P>
+	GLM_FUNC_QUALIFIER bool isNormalized(tmat2x2<T, P> const & m, T const & epsilon)
+	{
+		bool result(true);
+		for(length_t i = 0; result && i < m.length(); ++i)
+			result = isNormalized(m[i], epsilon);
+		for(length_t i = 0; result && i < m.length(); ++i)
+		{
+			typename tmat2x2<T, P>::col_type v;
+			for(length_t j = 0; j < m.length(); ++j)
+				v[j] = m[j][i];
+			result = isNormalized(v, epsilon);
+		}
+		return result;
+	}
+
+	template<typename T, precision P>
+	GLM_FUNC_QUALIFIER bool isNormalized(tmat3x3<T, P> const & m, T const & epsilon)
+	{
+		bool result(true);
+		for(length_t i = 0; result && i < m.length(); ++i)
+			result = isNormalized(m[i], epsilon);
+		for(length_t i = 0; result && i < m.length(); ++i)
+		{
+			typename tmat3x3<T, P>::col_type v;
+			for(length_t j = 0; j < m.length(); ++j)
+				v[j] = m[j][i];
+			result = isNormalized(v, epsilon);
+		}
+		return result;
+	}
+
+	template<typename T, precision P>
+	GLM_FUNC_QUALIFIER bool isNormalized(tmat4x4<T, P> const & m, T const & epsilon)
+	{
+		bool result(true);
+		for(length_t i = 0; result && i < m.length(); ++i)
+			result = isNormalized(m[i], epsilon);
+		for(length_t i = 0; result && i < m.length(); ++i)
+		{
+			typename tmat4x4<T, P>::col_type v;
+			for(length_t j = 0; j < m.length(); ++j)
+				v[j] = m[j][i];
+			result = isNormalized(v, epsilon);
+		}
+		return result;
+	}
+
+	template<typename T, precision P, template <typename, precision> class matType>
+	GLM_FUNC_QUALIFIER bool isOrthogonal(matType<T, P> const & m, T const & epsilon)
+	{
+		bool result(true);
+		for(length_t i(0); result && i < m.length() - 1; ++i)
+		for(length_t j(i + 1); result && j < m.length(); ++j)
+			result = areOrthogonal(m[i], m[j], epsilon);
+
+		if(result)
+		{
+			matType<T, P> tmp = transpose(m);
+			for(length_t i(0); result && i < m.length() - 1 ; ++i)
+			for(length_t j(i + 1); result && j < m.length(); ++j)
+				result = areOrthogonal(tmp[i], tmp[j], epsilon);
+		}
+		return result;
+	}
+}//namespace glm
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