22 lines
643 B
Lua
22 lines
643 B
Lua
--- Various useful constants.
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-- this is apart of the [LEEF-math](https://github.com/Luanti-Extended-Engine-Features/LEEF-math) module
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-- @module math.constants
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--- Constants
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-- @table constants
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-- @field FLT_EPSILON Floating point precision breaks down
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-- @field DBL_EPSILON Double-precise floating point precision breaks down
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-- @field DOT_THRESHOLD Close enough to 1 for interpolations to occur
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local constants = {}
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-- same as C's FLT_EPSILON
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constants.FLT_EPSILON = 1.19209290e-07
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-- same as C's DBL_EPSILON
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constants.DBL_EPSILON = 2.2204460492503131e-16
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-- used for quaternion.slerp
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constants.DOT_THRESHOLD = 0.9995
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return constants
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