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Diffstat (limited to 'src/glm/gtx/rotate_vector.inl')
| -rw-r--r-- | src/glm/gtx/rotate_vector.inl | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/glm/gtx/rotate_vector.inl b/src/glm/gtx/rotate_vector.inl new file mode 100644 index 0000000..0db2308 --- /dev/null +++ b/src/glm/gtx/rotate_vector.inl @@ -0,0 +1,149 @@ +///////////////////////////////////////////////////////////////////////////////////////////////////
+// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
+///////////////////////////////////////////////////////////////////////////////////////////////////
+// Created : 2006-11-02
+// Updated : 2009-02-19
+// Licence : This source is under MIT License
+// File : glm/gtx/rotate_vector.inl
+///////////////////////////////////////////////////////////////////////////////////////////////////
+
+namespace glm{
+namespace gtx{
+namespace rotate_vector
+{
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec2<T> rotate(
+ detail::tvec2<T> const & v,
+ T const & angle)
+ {
+ detail::tvec2<T> Result;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.x = v.x * Cos - v.y * Sin;
+ Result.y = v.x * Sin + v.y * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec3<T> rotate(
+ const detail::tvec3<T> & v,
+ T const & angle,
+ const detail::tvec3<T> & normal)
+ {
+ return detail::tmat3x3<T>(glm::gtx::transform::rotate(angle, normal)) * v;
+ }
+/*
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec3<T> rotateGTX(
+ const detail::tvec3<T>& x,
+ T angle,
+ const detail::tvec3<T>& normal)
+ {
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ return x * Cos + ((x * normal) * (T(1) - Cos)) * normal + cross(x, normal) * Sin;
+ }
+*/
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec4<T> rotate(
+ detail::tvec4<T> const & v,
+ T const & angle,
+ detail::tvec3<T> const & normal)
+ {
+ return glm::gtx::transform::rotate(angle, normal) * v;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec3<T> rotateX(
+ detail::tvec3<T> const & v,
+ T const & angle)
+ {
+ detail::tvec3<T> Result = v;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.y = v.y * Cos - v.z * Sin;
+ Result.z = v.y * Sin + v.z * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec3<T> rotateY(
+ detail::tvec3<T> const & v,
+ T const & angle)
+ {
+ detail::tvec3<T> Result = v;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.x = v.x * Cos + v.z * Sin;
+ Result.z = -v.x * Sin + v.z * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec3<T> rotateZ(
+ detail::tvec3<T> const & v,
+ T const & angle)
+ {
+ detail::tvec3<T> Result = v;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.x = v.x * Cos - v.y * Sin;
+ Result.y = v.x * Sin + v.y * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec4<T> rotateX(
+ detail::tvec4<T> const & v,
+ T const & angle)
+ {
+ detail::tvec4<T> Result = v;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.y = v.y * Cos - v.z * Sin;
+ Result.z = v.y * Sin + v.z * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec4<T> rotateY(
+ detail::tvec4<T> const & v,
+ T const & angle)
+ {
+ detail::tvec4<T> Result = v;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.x = v.x * Cos + v.z * Sin;
+ Result.z = -v.x * Sin + v.z * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tvec4<T> rotateZ(
+ detail::tvec4<T> const & v,
+ T const & angle)
+ {
+ detail::tvec4<T> Result = v;
+ const T Cos = cos(radians(angle));
+ const T Sin = sin(radians(angle));
+ Result.x = v.x * Cos - v.y * Sin;
+ Result.y = v.x * Sin + v.y * Cos;
+ return Result;
+ }
+
+ template <typename T>
+ GLM_FUNC_QUALIFIER detail::tmat4x4<T> orientation(
+ detail::tvec3<T> const & Normal,
+ detail::tvec3<T> const & Up)
+ {
+ if(all(equal(Normal, Up)))
+ return detail::tmat4x4<T>(T(1));
+
+ detail::tvec3<T> RotationAxis = cross(Up, Normal);
+ T Angle = degrees(acos(dot(Normal, Up)));
+ return glm::gtx::transform::rotate(Angle, RotationAxis);
+ }
+
+}//namespace rotate_vector
+}//namespace gtx
+}//namespace glm
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