MathHelper.Lerp Method

Linearly interpolates between two values.

Namespace:  Microsoft.Xna.Framework
Assembly:  Microsoft.Xna.Framework.Math (in Microsoft.Xna.Framework.Math.dll)

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

Parameters

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

Return Value

Type: System.Single
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.

Silverlight

Supported in: 5

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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