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Diffstat (limited to 'src/glm/core/func_trigonometric.hpp')
| -rw-r--r-- | src/glm/core/func_trigonometric.hpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/src/glm/core/func_trigonometric.hpp b/src/glm/core/func_trigonometric.hpp new file mode 100644 index 0000000..4626f1e --- /dev/null +++ b/src/glm/core/func_trigonometric.hpp @@ -0,0 +1,156 @@ +///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2008-08-01
+// Updated : 2008-09-10
+// Licence : This source is under MIT License
+// File : glm/core/func_trigonometric.hpp
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+#ifndef glm_core_func_trigonometric
+#define glm_core_func_trigonometric
+
+namespace glm
+{
+ namespace core{
+ namespace function{
+ //! Define Angle and trigonometry functions
+ //! from Section 8.1 of GLSL 1.30.8 specification.
+ //! Included in glm namespace.
+ namespace trigonometric{
+
+ /// \addtogroup core_funcs
+ ///@{
+
+ //! Converts degrees to radians and returns the result.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/radians.xml">GLSL radians man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType radians(genType const & degrees);
+
+ //! Converts radians to degrees and returns the result.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/degrees.xml">GLSL degrees man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType degrees(genType const & radians);
+
+ //! The standard trigonometric sine function.
+ //! The values returned by this function will range from [-1, 1].
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sin.xml">GLSL sin man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType sin(genType const & angle);
+
+ //! The standard trigonometric cosine function.
+ //! The values returned by this function will range from [-1, 1].
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cos.xml">GLSL cos man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType cos(genType const & angle);
+
+ //! The standard trigonometric tangent function.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tan.xml">GLSL tan man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType tan(genType const & angle);
+
+ //! Arc sine. Returns an angle whose sine is x.
+ //! The range of values returned by this function is [-PI/2, PI/2].
+ //! Results are undefined if |x| > 1.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asin.xml">GLSL asin man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType asin(genType const & x);
+
+ //! Arc cosine. Returns an angle whose sine is x.
+ //! The range of values returned by this function is [0, PI].
+ //! Results are undefined if |x| > 1.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acos.xml">GLSL acos man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType acos(genType const & x);
+
+ //! Arc tangent. Returns an angle whose tangent is y/x.
+ //! The signs of x and y are used to determine what
+ //! quadrant the angle is in. The range of values returned
+ //! by this function is [-PI, PI]. Results are undefined
+ //! if x and y are both 0.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType atan(genType const & y, genType const & x);
+
+ //! Arc tangent. Returns an angle whose tangent is y_over_x.
+ //! The range of values returned by this function is [-PI/2, PI/2].
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atan.xml">GLSL atan man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType atan(genType const & y_over_x);
+
+ //! Returns the hyperbolic sine function, (exp(x) - exp(-x)) / 2
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/sinh.xml">GLSL sinh man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType sinh(genType const & angle);
+
+ //! Returns the hyperbolic cosine function, (exp(x) + exp(-x)) / 2
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/cosh.xml">GLSL cosh man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType cosh(genType const & angle);
+
+ //! Returns the hyperbolic tangent function, sinh(angle) / cosh(angle)
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/tanh.xml">GLSL tanh man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType tanh(genType const & angle);
+
+ //! Arc hyperbolic sine; returns the inverse of sinh.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/asinh.xml">GLSL asinh man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType asinh(genType const & x);
+
+ //! Arc hyperbolic cosine; returns the non-negative inverse
+ //! of cosh. Results are undefined if x < 1.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/acosh.xml">GLSL acosh man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType acosh(genType const & x);
+
+ //! Arc hyperbolic tangent; returns the inverse of tanh.
+ //! Results are undefined if abs(x) >= 1.
+ //!
+ //! \li <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/atanh.xml">GLSL atanh man page</a>
+ //! \li GLSL 1.30.08 specification, section 8.1
+ template <typename genType>
+ genType atanh(genType const & x);
+
+ ///@}
+
+ }//namespace trigonometric
+ }//namespace function
+ }//namespace core
+
+ using namespace core::function::trigonometric;
+}//namespace glm
+
+#include "func_trigonometric.inl"
+
+#endif//glm_core_func_trigonometric
+
+
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