Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 186 insertions, 0 deletions

diff --git a/include/gal/opengl/glm/gtc/constants.inl b/include/gal/opengl/glm/gtc/constants.inl
new file mode 100644
index 0000000..e9bde75
--- /dev/null
+++ b/include/gal/opengl/glm/gtc/constants.inl
@@ -0,0 +1,186 @@
+///////////////////////////////////////////////////////////////////////////////////
+/// OpenGL Mathematics (glm.g-truc.net)
+///
+/// Copyright (c) 2005 - 2013 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.
+/// 
+/// 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_constants
+/// @file glm/gtx/constants.inl
+/// @date 2011-10-14 / 2012-01-25
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+namespace glm
+{
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType epsilon()
+	{
+		return std::numeric_limits<genType>::epsilon();
+	}
+
+	template <>
+	GLM_FUNC_QUALIFIER half epsilon()
+	{
+		return half(1.19209290e-007);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType zero()
+	{
+		return genType(0);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType one()
+	{
+		return genType(1);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType pi()
+	{
+		return genType(3.14159265358979323846264338327950288);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_pi()
+	{
+		return genType(1.772453850905516027);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType half_pi()
+	{
+		return genType(1.57079632679489661923132169163975144);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType quarter_pi()
+	{
+		return genType(0.785398163397448309615660845819875721);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType one_over_pi()
+	{
+		return genType(0.318309886183790671537767526745028724);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType two_over_pi()
+	{
+		return genType(0.636619772367581343075535053490057448);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType two_over_root_pi()
+	{
+		return genType(1.12837916709551257389615890312154517);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType one_over_root_two()
+	{
+		return genType(0.707106781186547524400844362104849039);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_half_pi()
+	{
+		return genType(1.253314137315500251);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_two_pi()
+	{
+		return genType(2.506628274631000502);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_ln_four()
+	{
+		return genType(1.17741002251547469);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType e()
+	{
+		return genType(2.71828182845904523536);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType euler()
+	{
+		return genType(0.577215664901532860606);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_two()
+	{
+		return genType(1.41421356237309504880168872420969808);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_three()
+	{
+		return genType(1.73205080756887729352744634150587236);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType root_five()
+	{
+		return genType(2.23606797749978969640917366873127623);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType ln_two()
+	{
+		return genType(0.693147180559945309417232121458176568);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType ln_ten()
+	{
+		return genType(2.30258509299404568401799145468436421);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType ln_ln_two()
+	{
+		return genType(-0.3665129205816643);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType third()
+	{
+		return genType(0.3333333333333333333333333333333333333333);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType two_thirds()
+	{
+		return genType(0.666666666666666666666666666666666666667);
+	}
+
+	template <typename genType>
+	GLM_FUNC_QUALIFIER genType golden_ratio()
+	{
+		return genType(1.61803398874989484820458683436563811);
+	}
+} //namespace glm