http://i.bnu.edu.cn/wiki/index.php?action=history&feed=atom&title=LlAxisAngle2Rot 2026-06-01T05:33:08Z 本wiki的该页面的版本历史 MediaWiki 1.31.0 http://i.bnu.edu.cn/wiki/index.php?title=LlAxisAngle2Rot&diff=342&oldid=prev 2020-05-18T10:09:33Z

<p>创建页面，内容为“{{LSL Header|ml=*}}{{LSLC|Keywords}}{{LSLC|Flow Control}}{{LSLC|}} {{函数详情 |函数名=Function: rotation llAxisAngle2Rot( vector axis, float angle ); |参…”</p> <p><b>新页面</b></p><div>{{LSL Header|ml=*}}{{LSLC|Keywords}}{{LSLC|Flow Control}}{{LSLC|}}<br /> <br /> <br /> {{函数详情<br /> |函数名=Function: rotation llAxisAngle2Rot( vector axis, float angle );<br /> |参数=返回绕轴生成的角度的旋转<br /> |返回值=•矢量轴<br /> •浮动角度-以弧度表示。<br /> 轴不需要标准化，只有方向是重要的。<br /> 角度必须介于0&lt;angle&lt;PI（高于PI的值会导致2*PI角度）之间，因为旋转不是真正的旋转（更像是刚性运动/镜像），最终目的地是旋转。（换句话说：不管你是向左旋转90度还是向右旋转270度，它都会返回相同的旋转）<br /> <br /> <br /> |注意事项= [[ Search JIRA for related Bugs]]<br /> <br /> |示例=<br /> &lt;pre&gt;<br /> default<br /> {<br /> state_entry()<br /> {<br /> vector axis = &lt;0.0, 0.0, 1.0&gt;;<br /> float angle = 90.0 * DEG_TO_RAD;<br /> rotation rot = llAxisAngle2Rot(axis, angle);<br /> vector euler = llRot2Euler(rot) * RAD_TO_DEG;<br /> <br /> llOwnerSay((string) euler);<br /> //Says &lt;0.0, 0.0, 90.0&gt; since it is rotating 90 degrees on the Z axis caused by the 1.0 placed in the Z vector spot. <br /> }<br /> }<br /> &lt;/pre&gt; <br /> <br /> <br /> |相关函数= <br /> <br /> • [[llRot2Angle]]<br /> <br /> • [[llRot2Axis]]<br /> <br /> |相关事件= <br /> rotation llAxisAngle2Rot( vector axis, float angle )<br /> {<br /> axis = llVecNorm( axis ) * llSin( angle/2 );<br /> return &lt;axis.x, axis.y, axis.z, llCos( angle/2 )&gt;;<br /> }<br /> <br /> }}</div>

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