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MathHelper.Lerp Method

Linearly interpolates between two values.

Namespace: Microsoft.Xna.Framework
Assembly: Microsoft.Xna.Framework (in microsoft.xna.framework.dll)

public static float Lerp (
         float value1,
         float value2,
         float amount
)

Parameters

value1
Type: Single
Source value.
value2
Type: Single
Source value.
amount
Type: Single
Value between 0 and 1 indicating the weight of value2.

Return Value

Interpolated value.

This method performs the linear interpolation based on the following formula.

value1 + (value2 - value1) * amount

Passing amount a value of 0 will cause value1 to be returned, a value of 1 will cause value2 to be returned.

Xbox 360, Windows 7, Windows Vista, Windows XP, Windows Phone

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