MatrixLayer::XYtoColRow

Description

Find matrix indecies from X Y

Syntax

BOOL XYtoColRow( double * pxy, UINT * pnCol, UINT * pnRow )

Parameters

pxy

[input] pointer to array of size 2 with x and y

pnCol

[output] resulting column index

pnRow

[output] resulting row index

Return

FALSE if x y outside of the matrix XY area.

Examples

EX1

void ExportMultiFrame_ex(double x, double y)
{
        MatrixLayer ml = Project.ActiveLayer();
        if(!ml)
                return;
        
        double xy[2];
        xy[0] = x; xy[1] = y;
        UINT nCol, nRow;
        if( ml.XYtoColRow(xy, &nCol, &nRow) )
                printf("nCol = %d, nRow = %d\n", nCol, nRow);   
}

Remark

See Also

header to Included

origin.h