qq_33871182的博客

从坐标（PointX，PointY）返回段距离和段权重 segment-distances segment-weights function getDistWeight(sX, sY, tX, tY, PointX, PointY){ var W, D; D = ( PointY - sY + (sX-PointX) * (sY-tY) / (sX-tX) ) / Math.sqrt( 1 ...