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Added maxcomp and mincomp and specified major/minor to always mask an axis - removed farthest and closest because they were under-specified as a result (and questionable utility)
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vec2.lua
47
vec2.lua
@ -598,43 +598,36 @@ function vec2:apply_friction_xy(mu_x, mu_y, dt)
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return self
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return self
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end
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end
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-- mask out min component
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--minimum/maximum components
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function vec2:mincomp()
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return math.min(self.x, self.y)
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end
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function vec2:maxcomp()
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return math.max(self.x, self.y)
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end
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-- mask out min component, with preference to keep x
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function vec2:majori()
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function vec2:majori()
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if self.x > self.y then
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if self.x > self.y then
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self.y = 0
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self.y = 0
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elseif self.x < self.y then
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else
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self.x = 0
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self.x = 0
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end
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end
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return self
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return self
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end
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end
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-- mask out max component
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-- mask out max component, with preference to keep x
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function vec2:minori()
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function vec2:minori()
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if self.x > self.y then
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if self.x < self.y then
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self.x = 0
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elseif self.x < self.y then
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self.y = 0
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self.y = 0
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end
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else
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return self
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end
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-- max out min magnitude component
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function vec2:farthesti()
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if math.abs(self.x) > math.abs(self.y) then
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self.y = 0
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elseif math.abs(self.x) < math.abs(self.y) then
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self.x = 0
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self.x = 0
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end
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end
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return self
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return self
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end
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end
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-- max out max magnitude component
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function vec2:closesti()
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if math.abs(self.x) > math.abs(self.y) then
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self.x = 0
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elseif math.abs(self.x) < math.abs(self.y) then
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self.y = 0
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end
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return self
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end
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--garbage generating versions
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function vec2:major(axis)
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function vec2:major(axis)
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return self:copy():majori(axis)
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return self:copy():majori(axis)
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end
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end
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@ -643,12 +636,4 @@ function vec2:minor(axis)
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return self:copy():minori(axis)
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return self:copy():minori(axis)
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end
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end
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function vec2:farthest(axis)
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return self:copy():farthesti(axis)
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end
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function vec2:closest(axis)
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return self:copy():closesti(axis)
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end
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return vec2
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return vec2
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