add postpro

cxxfem/tests/beam2d.py

@@ -96,7 +96,10 @@ if __name__ == "__main__":
     post.build_views()
     post.show_views( [ "stress_tensor", "force_vector" ] )
     post.deform(5)  
-    post.probe("force_vector", 1)  
-    post.view()
+    post.probe("force_vector", 1)
+    
+    args = fem.parseargs()
+    if not args.nogui:    
+        post.view()
 
     
\ No newline at end of file

cxxfem/tests/beam3d.py

@@ -69,5 +69,8 @@ if __name__ == "__main__":
     post.set_camera_3D()
     # post.write()    
     post.deform()
-    post.view()
+
+    args = fem.parseargs()
+    if not args.nogui:    
+        post.view()
 

fossils.py

@@ -110,6 +110,7 @@ if __name__ == "__main__":
     
     # ask for a file if not given
     if not args.file:
+        # QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
         app = QApplication(sys.argv)
         app.setOrganizationName("ULiege")
         app.setApplicationName("fossils")
@@ -125,7 +126,7 @@ if __name__ == "__main__":
         testname = os.path.abspath(args.file)
 
     print(f'action={action}')
-    if action=='run':
+    if action=='run' or action=='post':
         testname = os.path.normcase(testname)  # F:/ => f:/ on Windows
         print(f'testname = {testname}')
         
@@ -135,13 +136,45 @@ if __name__ == "__main__":
         resdir, ext = os.path.splitext(resdir)
         wdir = os.path.join('workspace', resdir)
         print('workspace=', wdir)
+
         if not os.path.isdir(wdir):
             os.makedirs(wdir)
         os.chdir(wdir)
 
         tee = cxxfem.Tee('stdout.txt')  # split streams
 
-        if ext == '.py':
-            # run python script
-            __file__ = testname
-            exec(open(testname, encoding='utf-8').read())
+        if action == 'run':
+            if ext == '.py':
+                # run python script
+                __file__ = testname
+                exec(open(testname, encoding='utf-8').read())
+        elif action == 'post':
+            import gmsh
+            gmsh.initialize()
+            # gmsh.merge('mesh.msh')
+            # print('loading options...')
+            # gmsh.merge('mesh.opt')
+            gmsh.option.setNumber("General.Verbosity", 3)
+            views = []
+            with open('mesh.opt') as f:
+                import re
+                viewregex = re.compile('View\[(.+)\].FileName = "(.+)";')
+                for l in f.readlines():
+                    match = viewregex.search(l)
+                    if match:
+                        g = match.groups()
+                        views.append(g)
+            for v in views:
+                print(f'loading "{v[1]}"')
+                gmsh.merge(v[1])
+
+            # gmsh.view.combine("elements",
+            #               "all",
+            #               True,
+            #               True)    
+            print('loading options...')
+            gmsh.merge('mesh.opt')
+            print('please wait...')
+            # for f in os.listdir():
+            #     print(f)
+            gmsh.fltk.run()