IDT_group_toolbox.py 文件源码

def importSVGroute(IDT_group):
    IDT_group_dir = IDT_group['IDT_group_dir']
    Tk().withdraw() # we don't want a full GUI, so keep the root window from appearing
    svg_filename = tkFileDialog.askopenfilename(title='Wafer routing filename',defaultextension = 'svg',initialdir = IDT_group_dir);
    all_points = SVGT.read_colored_path_from_svg(svg_filename)
    route =[[],[]]
    for points in all_points['red']:
        polygon = shapely_geom.Polygon(points.T)
        polygon_validity = explain_validity(polygon)
        if polygon_validity=='Valid Geometry':
            route[0].append(polygon)
        else:
            tkMessageBox.showwarning('Error in svg import', polygon_validity)
    for points in all_points['blue']:
        polygon = shapely_geom.Polygon(points.T)
        polygon_validity = explain_validity(polygon)
        if polygon_validity=='Valid Geometry':
            route[1].append(polygon)
        else:
            tkMessageBox.showwarning('Error in svg import', polygon_validity)
    route[0] = shapely_geom.MultiPolygon(route[0])
    route[1] = shapely_geom.MultiPolygon(route[1])
    #outbox = route[0].bounds
    #dx = outbox[2]-outbox[0]
    #dy = outbox[3]-outbox[1]
    #x0 = outbox[0]+dx/2
    #y0 = outbox[1]+dy/2
    x0 = 4000
    y0 = 4000
    factor = 1e-5;
    route[0] = shapely_affinity.translate(route[0], xoff=-x0, yoff=-y0) 
    route[0] = shapely_affinity.scale(route[0], xfact = factor, yfact= factor, origin=(0,0,0))
    route[1] = shapely_affinity.translate(route[1], xoff=-x0, yoff=-y0) 
    route[1] = shapely_affinity.scale(route[1], xfact = factor, yfact= factor, origin=(0,0,0))
    IDT_group['route'] = route