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undo fixed point stuff, its not working

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treeform 2023-03-04 17:18:17 -08:00
parent 72f0a1f7d5
commit f84453543a
1 changed files with 9 additions and 9 deletions
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18
src/vmath.nim
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@ -421,26 +421,26 @@ proc inversesqrt*[T: float32|float64](v: T): T =
## Returns inverse square root. ## Returns inverse square root.
1/sqrt(v) 1/sqrt(v)
proc mix*[T](a, b, v: T): T = proc mix*[T: SomeFloat](a, b, v: T): T =
## Interpolates value between a and b. ## Interpolates value between a and b.
## * 0 -> a ## * 0 -> a
## * 1 -> b ## * 1 -> b
## * 0.5 -> between a and b ## * 0.5 -> between a and b
v * (b - a) + a v * (b - a) + a
proc fixAngle*[T](angle: T): T = proc fixAngle*[T: SomeFloat](angle: T): T =
## Normalize the angle to be from -PI to PI radians. ## Normalize the angle to be from -PI to PI radians.
result = angle result = angle
while result > T(PI): while result > PI:
result -= T(PI) * 2 result -= PI * 2
while result <= -T(PI): while result <= -PI:
result += T(PI) * 2 result += PI * 2
proc angleBetween*[T](a, b: T): T = proc angleBetween*[T: SomeFloat](a, b: T): T =
## Angle between angle a and angle b. ## Angle between angle a and angle b.
fixAngle(b - a) fixAngle(b - a)
proc turnAngle*[T](a, b, speed: T): T = proc turnAngle*[T: SomeFloat](a, b, speed: T): T =
## Move from angle a to angle b with step of v. ## Move from angle a to angle b with step of v.
var var
turn = fixAngle(b - a) turn = fixAngle(b - a)
@ -1581,7 +1581,7 @@ type
template genQuatConstructor*(lower, upper, typ: untyped) = template genQuatConstructor*(lower, upper, typ: untyped) =
## Generate quaternion constructor for your own type. ## Generate quaternion constructor for your own type.
proc `lower`*(): `upper` = gvec4[typ](typ(0), typ(0), typ(0), typ(1)) proc `lower`*(): `upper` = gvec4[typ](0, 0, 0, 1)
proc `lower`*(x, y, z, w: typ): `upper` = gvec4[typ](x, y, z, w) proc `lower`*(x, y, z, w: typ): `upper` = gvec4[typ](x, y, z, w)
proc `lower`*(x: typ): `upper` = gvec4[typ](x, x, x, x) proc `lower`*(x: typ): `upper` = gvec4[typ](x, x, x, x)
proc `lower`*[T](x: GVec4[T]): `upper` = proc `lower`*[T](x: GVec4[T]): `upper` =