geometry1.py 文件源码

def Import_reticule(IDT_data,reticule_size,reticule_filename):
    all_points = SVGT.read_path_from_svg(reticule_filename)
    reticule =[]
    for points in all_points:
        reticule.append(shapely_geom.Polygon(points.T))
    reticule = shapely_geom.MultiPolygon(reticule)
    outbox = reticule.bounds
    dx = outbox[2]-outbox[0]
    dy = outbox[3]-outbox[1]
    d = max([dx,dy])
    x0 = outbox[0]+dx/2
    y0 = outbox[1]+dy/2
    factor = 2*reticule_size/d
    reticule = shapely_affinity.translate(reticule, xoff=-x0, yoff=-y0) 
    reticule = shapely_affinity.scale(reticule, xfact = factor, yfact= factor, origin=(0,0,0))
    IDT_data['reticule'] = reticule