以下代碼可以透過EDB抓取堆疊當中像是厚度，顏色，材料，粗糙度等訊息。注意當中Solver設定只支援HFSS，不支援Planar EM。
import clr, os, sys, System, json
AnsysEM_Path = 'C:/Program Files/AnsysEM/AnsysEM20.2/Win64/'
sys.path.append(AnsysEM_Path)
os.environ['PATH'] += ';' + AnsysEM_Path
clr.AddReference('Ansys.Ansoft.Edb')
clr.AddReference('Ansys.Ansoft.SimSetupData')
import Ansys.Ansoft.Edb as edb
edb.Database.SetRunAsStandAlone(True)
DB = edb.Database.Open('D:/demo/test.aedb', False)
cell = list(DB.TopCircuitCells)
layout = cell[0].GetLayout()
x = layout.GetLayerCollection()
zids =x.GetZoneIds()
print(zids)
y=[]
y = x.Layers([-2, 20])
layer_type ={'SignalLayer': "signal",
'DielectricLayer': "dielectric",
'MeasureLayer': "measures",
'OutlineLayer': "outline",
'SIwaveHFSSSolverRegions': "SIwave HFSS regions",
'AirlinesLayer': "rat",
'ErrorsLayer': "error",
'SymbolLayer': "symbol",
'PostprocessingLayer': "Postprocessing",
'AssemblyLayer': "assembly",
'SilkscreenLayer': "silkscreen",
'SolderPasteLayer': "solderpaste",
'GlueLayer': "glue",
'UserLayer': "user",
}
tb_type = {0: 'top', 1: 'neither', 2:'bottom'}
result = []
for i in y:
ltype = layer_type[str(i.GetLayerType())]
if ltype in ['signal', 'dielectric']:
info = ["NAME:stackup layer"]
else:
info = ["NAME:layer"]
info += ["Name:=", i.GetName()]
info += ["ID:=", i.GetLayerId()]
info += ["Type:=", ltype]
info += ["Top Bottom:=", tb_type[int(i.GetTopBottomAssociation())]]
R, G, B = i.GetColor()
colorcode = int(R) + int(G)*(256) + int(B)*(256**2)
info += ["Color:=", colorcode]
info += ["Transparency:=", i.GetTransparency()]
info += ["Pattern:=", 1]
info += ["VisFlag:=", int(i.GetVisibilityMask())]
info += ["Locked:=", i.GetLocked()]
info += ["DrawOverride:=", int(i.GetDrawOverride())]
inzone =[id for id in zids if i.IsInZone(id)]
info += ["Zones:=", inzone]
if ltype in ['signal', 'dielectric']:
values = ["NAME:Sublayer",]
values += ["Thickness:=", str(i.GetThicknessValue())]
values += ["LowerElevation:=", str(i.GetLowerElevationValue())]
values += ["Roughness:=", "0um"]
values += ["BotRoughness:=", "0um"]
values += ["SideRoughness:=", "0um"]
values += ["Material:=", i.GetMaterial()]
if ltype == 'signal':
values += ["FillMaterial:=", i.GetFillMaterial()]
info.append(values)
if i.GetNegative():
info += ["Neg:=", True]
if i.GetUseSolverProperties():
info += ["Usp:=", True]
solver = i.GetHFSSSolverProperties()
solveinside = 'true' if solver.SolveInside else 'false'
dc_type = int(solver.DCType)
dc_thickness = str(solver.DCThickness)
s1 = [
"NAME:Sp",
"Sn:=" , "HFSS",
"Sv:=" , "so(si={}, dt={}, dtv=\'{}\')".format(solveinside, dc_type, dc_thickness)
]
s2= [
"NAME:Sp",
"Sn:=" , "PlanarEM",
"Sv:=" , "so(ifg=false, vly=false)"
]
info.append(s1)
info.append(s2)
if i.IsEtchFactorEnabled():
info += ["Etch:=", str(i.GetEtchFactor())]
info += ["UseEtch:=", True]
if i.IsRoughnessEnabled():
info += ["UseR:=", str(i.IsRoughnessEnabled())]
location = [(edb.Cell.RoughnessModel.Region.Top, "RMdl:=", "NR:=", "HRatio:=", 6),
(edb.Cell.RoughnessModel.Region.Bottom, "BRMdl:=", "BNR:=", "BHRatio:=", 8),
(edb.Cell.RoughnessModel.Region.Side, "SRMdl:=", "SNR:=", "SHRatio:=", 10),
]
for loc, loc_name, nodule_radius, surface_ratio, rough_index in location:
model = i.GetRoughnessModel(loc)
if type(model).__name__ == 'HurrayRoughnessModel':
info += [loc_name, "Huray"]
info += [nodule_radius, str(model.NoduleRadius)]
info += [surface_ratio, str(model.SurfaceRatio)]
else:
info += [loc_name, "Groisse"]
info += [nodule_radius, "0um"]
info += [surface_ratio, "1"]
values[rough_index] = str(model.Roughness)
result.append(info)
with open('d:/demo/testing.txt', 'w') as f:
for i in result:
f.writelines( str(i) + '\n')
print(str(i))
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(圖一)在PyCharm抓取疊層相關訊息
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