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inlined euler rotation for speed
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15
vec3.lua
15
vec3.lua
@ -339,19 +339,10 @@ function vec3:rotatei(swizzle, angle)
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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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local _euler_macro = {
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"yz",
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"xz",
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"xy",
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}
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function vec3:rotate_euleri(angle_x_axis, angle_y_axis, angle_z_axis)
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function vec3:rotate_euleri(angle_x_axis, angle_y_axis, angle_z_axis)
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for i, swizzle in ipairs(_euler_macro) do
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self:rotatei("yz", angle_x_axis)
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local angle =
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self:rotatei("xz", angle_y_axis)
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i == 1 and angle_x_axis
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self:rotatei("xy", angle_z_axis)
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or i == 2 and angle_y_axis
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or i == 3 and angle_z_axis
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self:rotatei(swizzle, angle)
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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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