素材如下:
代码如下, 带注释:
*读取并截取图片 dev_close_window() read_image (Image, 'C:/Users/Administrator/Desktop/微信截图_20180928100130.png') crop_rectangle1 (Image, ImagePart, 75, 0, 400, 400) get_image_size (ImagePart, Width, Height) dev_open_window (0, 0, Width, Height, 'black', WindowHandle) dev_display (ImagePart) *获取图形的边界 threshold (ImagePart, Regions, 0, 112) *分离三角形和圆形 connection(Regions,ConnectedRegions) sort_region(ConnectedRegions,SortedRegions,'upper_left','true','column') select_obj(SortedRegions,Circle,1) select_obj(SortedRegions,Triangle,2) *获取三角形各边的信息 skeleton(Triangle,TriangleSkeleton) gen_contours_skeleton_xld(TriangleSkeleton,TriangleContours,1,'filter') segment_contours_xld(TriangleContours,ContoursSplit,'lines_circles', 5, 4, 2) select_contours_xld(ContoursSplit,SelectedContours, 'contour_length',100, 999, -0.5, 0.5) fit_line_contour_xld (SelectedContours, 'tukey', -1, 10, 5, 2, RowBegin, ColBegin, RowEnd, ColEnd, Nr, Nc, Dist) *计算三角形角度 angle_ll (RowBegin[0], ColBegin[0], RowEnd[0], ColEnd[0], RowBegin[1], ColBegin[1], RowEnd[1], ColEnd[1], Angle1) angle_ll (RowBegin[0], ColBegin[0], RowEnd[0], ColEnd[0], RowBegin[2], ColBegin[2], RowEnd[2], ColEnd[2], Angle2) angle_ll (RowBegin[1], ColBegin[1], RowEnd[1], ColEnd[1], RowBegin[2], ColBegin[2], RowEnd[2], ColEnd[2], Angle3) Angle1:=abs(deg(Angle1)) Angle2:=abs(deg(Angle2)) Angle3:=abs(deg(Angle3)) *获取圆的信息 area_center(Circle,AreaCircle, RowCircle, ColumnCircle) *计算圆心到三角形各边的距离 Distance := [] for Index := 0 to 2 by 1 distance_pl (RowCircle, ColumnCircle, RowBegin[Index], ColBegin[Index], RowEnd[Index], ColEnd[Index], ThisDistance) Distance := [Distance,ThisDistance] endfor
