Hi everyone !
I follow your advices and change my program but I have the same problem with
rectangles' colors in function of my point of view.
I want to know if you have it if you interpret my code with your machine and
open an empty IGES file.
Thank you in advance.
Naide
My code is :
import wx
from OCC.Display.wxDisplay import wxViewer3d
import time
from OCC.Display.SimpleGui import *
from OCC.gp import *
from OCC.BRepPrimAPI import *
from OCC.Utils.Construct import *
from OCC.Graphic3d import *
from OCC.Utils.Common import *
class ViewerFrame(wx.MDIChildFrame):
def __init__(self, parent):
wx.MDIChildFrame.__init__(self, parent, -1, "",
style=wx.DEFAULT_FRAME_STYLE,size = (640,480))
self.canva = wxViewer3d(self)
self.canvas = wx.ClientDC(self)
def LoadFile(self,filename):
extension = os.path.basename(filename).split(".").pop().lower()
start_time = time.time()
if extension =="step" or extension == "stp":
from OCC.Utils.DataExchange.STEP import STEPImporter
stepReader = STEPImporter(str(filename))
stepReader.read_file()
shape = stepReader.get_shapes()
elif extension =="iges" or extension =="igs":
from OCC import IGESControl
i = IGESControl.IGESControl_Controller()
i.Init()
iges_reader = IGESControl.IGESControl_Reader()
iges_reader.ReadFile(str(filename))
iges_reader.TransferRoots()
shape = iges_reader.OneShape()
else:
return True
self.canva._display.DisplayShape(shape)
end_time = time.time()
self.SetTitle("Test")
duration = end_time-start_time
print "%s STEP file loaded and displayed in %f
seconds."%(filename,duration)
self.canva._display.DisplayShape(shape)
L= 100
l=100
X1 = 0.0
Y1 = 0.0
Z1 = 0.0
X2 = L
Y2 = 0.0
Z2 = 0.0
X3 = 0.0
Y3 = -l
Z3 = 0.0
X4 = L
Y4 = -l
Z4 = 0.0
p1 = gp_Pnt(X1,Y1,Z1+0.1)
p2 = gp_Pnt(X2,Y2,Z2+0.1)
p3 = gp_Pnt(X3,Y3,Z3+0.1)
p4 = gp_Pnt(X4,Y4,Z4+0.1)
f1 = make_face(make_closed_polygon(p1,p2,p4,p3))
self.canva._display.DisplayColoredShape(f1,'RED', update=True)
p5 = gp_Pnt(X1+10,Y1-10,Z1+0.2)
p6 = gp_Pnt(X2-10,Y2-10,Z2+0.2)
p7 = gp_Pnt(X3+10,Y3+10,Z3+0.2)
p8 = gp_Pnt(X4-10,Y4+10,Z4+0.2)
f2 = make_face(make_closed_polygon(p5,p6,p8,p7))
self.canva._display.DisplayColoredShape(f2,'WHITE', update=True)
p9 = gp_Pnt(X1+20,Y1-20,Z1+0.3)
p10 = gp_Pnt(X2-20,Y2-20,Z2+0.3)
p11 = gp_Pnt(X3+20,Y3+20,Z3+0.3)
p12 = gp_Pnt(X4-20,Y4+20,Z4+0.3)
f3 = make_face(make_closed_polygon(p9,p10,p12,p11))
self.canva._display.DisplayColoredShape(f3,'BLUE', update=True)
p13 = gp_Pnt(X1+30,Y1-30,Z1+0.4)
p14 = gp_Pnt(X2-30,Y2-30,Z2+0.4)
p15 = gp_Pnt(X3+30,Y3+30,Z3+0.4)
p16 = gp_Pnt(X4-30,Y4+30,Z4+0.4)
f4 = make_face(make_closed_polygon(p13,p14,p16,p15))
self.canva._display.DisplayColoredShape(f4,'GREEN', update=True)
class AppFrame(wx.MDIParentFrame):
def __init__(self, parent):
wx.MDIParentFrame.__init__(self, parent, -1,"Test",
style=wx.DEFAULT_FRAME_STYLE,size = (800,600))
menuBar = wx.MenuBar()
menu = wx.Menu()
menu.Append(101, "&Open", "Open a STEP file")
self.Bind(wx.EVT_MENU, self.OnOpen, id=101)
menuBar.Append(menu, "File")
self.SetMenuBar(menuBar)
def OnOpen(self,event):
dlg = wx.FileDialog(
self, message="Choose a STEP",
defaultDir=os.getcwd(),
defaultFile="",
wildcard="",
style=wx.OPEN | wx.MULTIPLE | wx.CHANGE_DIR
)
if dlg.ShowModal() == wx.ID_OK:
paths = dlg.GetPaths()
new_frame = ViewerFrame(self)
new_frame.Show(True)
new_frame.canva.InitDriver()
wx.SafeYield()
new_frame.LoadFile(paths[0])
if __name__=="__main__":
app = wx.PySimpleApp()
wx.InitAllImageHandlers()
frame = AppFrame(None)
frame.Show(True)
app.SetTopWindow(frame)
app.MainLoop()
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