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Add warning about rotateXZBy using right handed rotation

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Rest of Irrlicht is using left-handed rotatations.
But 2d vector rotations all uses ccw which is kinda the same direction as this one if you consider those as rotations around Y, so I guess that was maybe the reason back then.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6536 dfc29bdd-3216-0410-991c-e03cc46cb475
This commit is contained in:
cutealien 2023-09-26 21:31:35 +00:00
parent 298623541b
commit cd70803500
1 changed files with 4 additions and 1 deletions
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5
include/vector3d.h
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@ -235,7 +235,10 @@ namespace core
}
//! Rotates the vector by a specified number of degrees around the Y axis and the specified center.
/** \param degrees Number of degrees to rotate around the Y axis.
/** CAREFUL: For historical reasons rotateXZBy uses a right-handed rotation
(maybe to make it more similar to the 2D vector rotations which are counterclockwise).
To have this work the same way as rest of Irrlicht (nodes, matrices, other rotateBy functions) pass -1*degrees in here.
\param degrees Number of degrees to rotate around the Y axis.
\param center The center of the rotation. */
void rotateXZBy(f64 degrees, const vector3d<T>& center=vector3d<T>())
{