D3DXVEC2LERP function

xiaoxiao2021-03-06  109

D3DXVEC2LERP function

Linear interpolation between two 2-D vectors.

definition:

D3DXVECTOR2 * D3DXVEC2LERP

D3DXVECTOR2 * Pout,

Const d3dxvector2 * pv1,

Const d3dxvector2 * pv2,

Float S

);

parameter:

pout

[IN, OUT] points to the operation result of the D3DXVECTOR2 structure.

PV1

[in] Point the source vector of the D3DxVector2 structure.

PV2

[in] Point the source vector of the D3DxVector2 structure.

s

Two vector linear interpolation coefficients.

return value:

Point linear interpolation of the D3DXVector2 structure.

Description:

This function is linearly interpolated with the following formula: V1 S (V2-V1).

The function return value is the same as the POUT parameter. This allows the function D3DXVec2lerp as a parameter of other functions.

Function information:

HEADER

D3DX9Math.h

Import Library

D3DX9.LIB

Minimum operation systems

WINDOWS 98

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