| |
| |
|
|
|
|
| def points_to_box(points): |
| x1=float('inf') |
| x2=0 |
| y1=float('inf') |
| y2=0 |
| for point in points: |
| if point[0]<x1: |
| x1=point[0] |
| if point[0]>x2: |
| x2=point[0] |
| if point[1]<y1: |
| y1=point[1] |
| if point[1]>y2: |
| y2=point[1] |
| return [x1,y1,x2-x1,y2-y1] |
|
|
| def box_to_point(box): |
| return [ |
| [box[0],box[1]], |
| [box[0]+box[2],box[1]], |
| [box[0]+box[2],box[1]+box[3]], |
| [box[0],box[1]+box[3]] |
| ] |
|
|
| def plus_point(base_pt,add_pt): |
| return [base_pt[0]+add_pt[0],base_pt[1]+add_pt[1]] |
|
|
| def box_to_xy(box): |
| return [box[0],box[1],box[2]+box[0],box[3]+box[1]] |
|
|
| def to_int_points(points): |
| int_points=[] |
| for point in points: |
| int_points.append([int(point[0]),int(point[1])]) |
| return int_points |
