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Diffstat (limited to 'inc/glm/gtc/constants.inl')
| -rw-r--r-- | inc/glm/gtc/constants.inl | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/inc/glm/gtc/constants.inl b/inc/glm/gtc/constants.inl new file mode 100644 index 0000000..ef5ec9f --- /dev/null +++ b/inc/glm/gtc/constants.inl @@ -0,0 +1,210 @@ +///////////////////////////////////////////////////////////////////////////////////
+/// 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 gtc_constants
+/// @file glm/gtc/constants.inl
+/// @date 2011-10-14 / 2014-10-25
+/// @author Christophe Riccio
+///////////////////////////////////////////////////////////////////////////////////
+
+#include <limits>
+
+namespace glm
+{
+ template <typename genType>
+ GLM_FUNC_QUALIFIER genType epsilon()
+ {
+ return std::numeric_limits<genType>::epsilon();
+ }
+
+ 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 two_pi()
+ {
+ return genType(6.28318530717958647692528676655900576);
+ }
+
+ 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 three_over_two_pi()
+ {
+ return genType(4.71238898038468985769396507491925432);
+ }
+
+ 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 one_over_two_pi()
+ {
+ return genType(0.159154943091895335768883763372514362);
+ }
+
+ template <typename genType>
+ GLM_FUNC_QUALIFIER genType two_over_pi()
+ {
+ return genType(0.636619772367581343075535053490057448);
+ }
+
+ template <typename genType>
+ GLM_FUNC_QUALIFIER genType four_over_pi()
+ {
+ return genType(1.273239544735162686151070106980114898);
+ }
+
+ 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
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