OsVecDistSquare
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|function_syntax=float osVecDistSquare(vector a, vector b) | |function_syntax=float osVecDistSquare(vector a, vector b) | ||
|ossl_example= | |ossl_example= | ||
| − | |description=returns the square of norm of vector or distance vector (a-b | + | |description=returns the square of norm of vector, or distance vector, (a - b), when expensive square root math operation is not needed.<br> |
| + | for example to check if distance is larger than 10, check if the square is larger than 100 | ||
|additional_info= | |additional_info= | ||
| + | |ossl_example=<source lang="lsl"> | ||
| + | // | ||
| + | // osVecDistSquare Script Example | ||
| + | // Author: djphil | ||
| + | // | ||
| + | |||
| + | default | ||
| + | { | ||
| + | state_entry() | ||
| + | { | ||
| + | llSay(PUBLIC_CHANNEL, "Touch to see osVecDistSquare usage."); | ||
| + | } | ||
| + | |||
| + | touch_start(integer number) | ||
| + | { | ||
| + | vector input_a = <1.0, 2.0, 3.0>; | ||
| + | vector input_b = <3.0, 2.0, 1.0>; | ||
| + | llSay(PUBLIC_CHANNEL, "The square root of the distance between " + (string)input_a + " and " + (string)input_b | ||
| + | + " is " + (string)osVecDistSquare(input_a, input_b) + "."); | ||
| + | } | ||
| + | } | ||
| + | </source> | ||
}} | }} | ||
| + | == See Also == | ||
| + | * [[osVecMagSquare]] | ||
| + | * [[osVecDistSquare]] | ||
Latest revision as of 17:46, 1 June 2021
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float osVecDistSquare(vector a, vector b)
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| returns the square of norm of vector, or distance vector, (a - b), when expensive square root math operation is not needed. for example to check if distance is larger than 10, check if the square is larger than 100 | |
| Threat Level | No threat level specified |
| Permissions | No permissions specified |
| Extra Delay | 0 seconds |
| Example(s) | |
// // osVecDistSquare Script Example // Author: djphil // default { state_entry() { llSay(PUBLIC_CHANNEL, "Touch to see osVecDistSquare usage."); } touch_start(integer number) { vector input_a = <1.0, 2.0, 3.0>; vector input_b = <3.0, 2.0, 1.0>; llSay(PUBLIC_CHANNEL, "The square root of the distance between " + (string)input_a + " and " + (string)input_b + " is " + (string)osVecDistSquare(input_a, input_b) + "."); } } | |
[edit] See Also
- osVecMagSquare
- osVecDistSquare
