LlAngleBetween/zh-Hant

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函式

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函式: float llAngleBetween( rotation a, rotation b );


174	函式ID
0.0	延遲
10.0	能量

回傳一個float為a和b之間的角度。

• rotation	a	–	start rotation
• rotation	b	–	end rotation

注意事項

Important Issues

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SVC-2424

A

llAngleBetween() is sometimes inaccurate

範例

參照

函式

•	llRotBetween
•	llRot2Angle	–	Similar functionality used for the Axis-Angle format

Deep Notes

<lsl>float AngleBetween(rotation a, rotation b) {

   return 2.0 * llAcos((a.x * b.x + a.y * b.y + a.z * b.z + a.s * b.s)
              / llSqrt((a.x * a.x + a.y * a.y + a.z * a.z + a.s * a.s)
                     * (b.x * b.x + b.y * b.y + b.z * b.z + b.s * b.s)));

}</lsl>

All Issues

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