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@@ -100,6 +100,19 @@
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返回一个0-1之间的值。它和smoothstep相同,但变动更平缓。[link:https://en.wikipedia.org/wiki/Smoothstep#Variations variation on smoothstep] 在x=0和x=1处有0阶和二阶导数。
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</p>
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+ <h3>[method:null setQuaternionFromProperEuler]( [param:Quaternion q], [param:Float a], [param:Float b], [param:Float c], [param:String order] )</h3>
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+ <p>
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+ [page:Quaternion q] - the quaternion to be set<br />
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+ [page:Float a] - the rotation applied to the first axis, in radians <br />
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+ [page:Float b] - the rotation applied to the second axis, in radians <br />
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+ [page:Float c] - the rotation applied to the third axis, in radians <br />
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+ [page:String order] - a string specifying the axes order: 'XYX', 'XZX', 'YXY', 'YZY', 'ZXZ', or 'ZYZ'<br /><br />
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+
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+ Sets quaternion [page:Quaternion q] from the [link:http://en.wikipedia.org/wiki/Euler_angles intrinsic Proper Euler Angles] defined by angles [page:Float a], [page:Float b], and [page:Float c], and order [page:String order].<br />
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+
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+ Rotations are applied to the axes in the order specified by [page:String order]: rotation by angle [page:Float a] is applied first, then by angle [page:Float b], then by angle [page:Float c]. Angles are in radians.
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+ </p>
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+
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<h2>Source</h2>
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<p>
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