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Howto:Animate gear scissors: Difference between revisions
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→Required tools: Absolute value since negative numbers created by 1-x*x will cause an error when being rooted
m (Little styling) |
m (→Required tools: Absolute value since negative numbers created by 1-x*x will cause an error when being rooted) |
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| Line 7: | Line 7: | ||
* This little peace of nasal code. Copy and paste this code into a file called '''gearscissor.nas'''. | * This little peace of nasal code. Copy and paste this code into a file called '''gearscissor.nas'''. | ||
import("math"); | import("math"); | ||
var acos = func(x) { math.atan2(math.sqrt(1-x*x), x) } | var acos = func(x) { math.atan2(math.sqrt(math.abs(1-x*x)), x) } | ||
var R2D = 180.0 / math.pi; | var R2D = 180.0 / math.pi; | ||