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1.求一个能实现屏幕水波纹效果的vb代码

求一个能实现屏幕水波纹效果的vb代码

       '补模块3文件。一个放不下。置业顾问小程序源码

       '>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

       ' 渲染子程序，bingsns供销源码6.8将新的红杉农场源码帧数据渲染到 lpDIBitsRender 中

       ' 算法：

       ' posx = Wave1(x-1,y)-Wave1(x+1,y)+x

       ' posy = Wave1(x,y-1)-Wave1(x,y+1)+y

       ' SourceBmp(x,y) = DestBmp(posx,posy)

       '>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

       Public Sub WaveRender(lpWaveObject As WAVE_OBJECT)

       Dim dwPosX As Long, dwPosY As Long, dwPtrSource As Long, dwPtrDest As Long, dwFlag As Long

       Dim lpWave1 As Long, LineIdx As Long, LinePtr As Long

       Dim lpDIBitsSource As Long, lpDIBitsRender As Long

       Dim I As Long, J As Long

        dwFlag = 0

       With lpWaveObject

       'Debug.Print "WaveRender " & .dwFlag

        If (.dwFlag And F_WO_ACTIVE) = 0 Then Exit Sub

        .dwFlag = .dwFlag Or F_WO_NEED_UPDATE

        lpWave1 = .lpWave1

        LineIdx = .dwWaveByteWidth '像素指针

        For I = 1 To .dwBmpHeight - 2

        For J = 0 To .dwBmpWidth - 1

       '