M_LINE::GetB

Get the straight line parameter B

double GetB(
   int  option
);

Parameters

option

mode select
0:for output, 1:for display

Return Value

Return straight line parameter B

Description

Get the straight line parameter B

Straight line is defined by AX+BY+C=0.

Example

    int Sample::MeasureDispT(ProcUnit *ptrProcUnit, int subNo, TextWindow *ptrTextWindow)
    {

        // M_LINE   line1;          Measured data

        // get data

        int judge = JUDGE_OK;
        ptrTextWindow->DrawText(judge, TRUE, ptrProcUnit->GetText("Line-B:", line1.GetB(0));

    }