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July 1, 2024 11:46
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| import pya | |
| import sys | |
| import os | |
| from matplotlib import pyplot as plt | |
| import numpy as np | |
| from scipy.constants import micro, nano, milli | |
| from scipy import ndimage | |
| def create_poly_dicing_corner(length, width): | |
| poly = pya.DPolygon([ | |
| pya.DPoint(0, 0), pya.DPoint(0, length), pya.DPoint(width, length), | |
| pya.DPoint(width, width), pya.DPoint(length, width), pya.DPoint(length, width), | |
| pya.DPoint(length, 0) | |
| ]) | |
| return poly | |
| def create_corners_cell(layout, field_width, field_height, corner_length, corner_width, layer="layer127"): | |
| cell_corner_single = layout.create_cell('corner_instance') | |
| cell_corner = layout.create_cell('corners') | |
| layer_corners = layout.layer(layer) | |
| corner_polygon = create_poly_dicing_corner(corner_length, corner_width) | |
| cell_corner_single.shapes(layer_corners).insert(corner_polygon) | |
| instance = pya.DCellInstArray(cell_corner_single.cell_index(), | |
| pya.DTrans(pya.DTrans.R0, pya.DPoint(-field_width/2, -field_height/2)) | |
| ) | |
| cell_corner.insert(instance) | |
| instance = pya.DCellInstArray(cell_corner_single.cell_index(), | |
| pya.DTrans(pya.DTrans.R270, pya.DPoint(-field_width/2, field_height/2)) | |
| ) | |
| cell_corner.insert(instance) | |
| instance = pya.DCellInstArray(cell_corner_single.cell_index(), | |
| pya.DTrans(pya.DTrans.R180, pya.DPoint(field_width/2, field_height/2)) | |
| ) | |
| cell_corner.insert(instance) | |
| instance = pya.DCellInstArray(cell_corner_single.cell_index(), | |
| pya.DTrans(pya.DTrans.R90, pya.DPoint(field_width/2, -field_height/2)) | |
| ) | |
| cell_corner.insert(instance) | |
| cell_corner.flatten(-1, True) | |
| return cell_corner | |
| def create_label_cell(layout, text, position=(0,0), rotate=True, mag=1000, layer="layer127"): | |
| cell_label = layout.create_cell('label') | |
| layer_label = layout.layer(layer) | |
| gen = pya.TextGenerator.default_generator() | |
| region = gen.text(text, layout.dbu, mag) | |
| if rotate: | |
| cell_label.shapes(layer_label).insert(region, pya.DTrans(pya.DTrans.R90,pya.DVector(position[0], position[1]))) | |
| else: | |
| cell_label.shapes(layer_label).insert(region, pya.DTrans(pya.DVector(position[0], position[1]))) | |
| return cell_label | |
| filename = "Dammann_5x5mm 11x13 with 0.7deg pitch_centered.dxf" | |
| # loads filename | |
| layout = pya.Layout() | |
| layout.read(filename) | |
| # get top cell | |
| top = layout.top_cell() | |
| corner_length = 500#*micro | |
| corner_width = 100#*micro | |
| field_width = 10000 #*micro | |
| field_height = 10000 #*micro | |
| trans = pya.Trans(pya.Point(0,0)) | |
| layer = "mask" | |
| cell = create_corners_cell(layout, field_width, field_height, corner_length, corner_width, layer) | |
| top.insert(pya.DCellInstArray(cell.cell_index(), trans)) | |
| label = os.path.splitext(filename)[0] | |
| label = "P1_13x11_50um_633nm" | |
| cell = create_label_cell(layout, label, position=(-4000, -4000), rotate=False, mag=400, layer=layer) | |
| top.insert(pya.DCellInstArray(cell.cell_index(), trans)) | |
| # top.flatten(-1, True) | |
| outfilename = "text2.dxf" | |
| layout.write(outfilename) | |
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