| | |
| | | points := ruleserver.Json2points(polygonString) |
| | | for index := 0; index < len(points); index++ { |
| | | if index == len(points)-1 { // 闭合图形 |
| | | gocv.Line(rook, image.Pt(int(points[index].X), int(points[index].Y)), image.Pt(int(points[0].X), int(points[0].Y)), color, 2) |
| | | gocv.Line(rook, image.Pt(int(points[index].X*1.33), int(points[index].Y*1.33)), image.Pt(int(points[0].X*1.33), int(points[0].Y*1.33)), color, 2) |
| | | } else { |
| | | gocv.Line(rook, image.Pt(int(points[index].X), int(points[index].Y)), image.Pt(int(points[index+1].X), int(points[index+1].Y)), color, 2) |
| | | gocv.Line(rook, image.Pt(int(points[index].X*1.33), int(points[index].Y*1.33)), image.Pt(int(points[index+1].X*1.33), int(points[index+1].Y*1.33)), color, 2) |
| | | } |
| | | } |
| | | } |