#################################################################################################### # # Invoking X3D model self-test: # # $ python Hull.py # # Python package x3d.py package is available on PyPI for import. # This approach simplifies Python X3D deployment and use. # https://pypi.org/project/x3d # # Installation: # pip install x3d # or # python -m pip install x3d # # Developer options for loading x3d package in other Python programs: # # from x3d import * # preferred approach, terser source that avoids x3d.* class prefixes # # or # import x3d # traditional way to subclass x3d package, all classes require x3d.* prefix, # # but python source is very verbose, for example x3d.Material x3d.Shape etc. # # X3dToPython.xslt stylesheet insertPackagePrefix=true supports this option. # # Project home page: # X3D Python Scene Access Interface Library (X3DPSAIL) # # https://www.web3d.org/x3d/stylesheets/python/python.html # Conversion generator: # https://www.web3d.org/x3d/stylesheets/X3dToPython.xslt # #################################################################################################### from x3d import * newModel=X3D(profile='Immersive',version='3.3', head=head( children=[ meta(content='Hull.x3d',name='title'), meta(content='T72M model tank hull',name='description'), meta(content='Joseph L. Chacon',name='creator'), meta(content='20 July 2003',name='created'), meta(content='20 October 2019',name='modified'), meta(content='1.5',name='version'), meta(content='https://www.fas.org/man/dod-101/sys/land/row/t72tank.htm',name='reference'), meta(content='https://www.fas.org/man/dod-101/sys/land/row/t72-1.gif',name='reference'), meta(content='Zaloga, Steven J., T72 Main Battle Tank 1974 to 1993, Osprey Publishing, Oxford, United Kingdom, 1993.',name='reference'), meta(content='T-72, Tank, Soviet, OPFOR',name='subject'), meta(content='https://www.web3d.org/x3d/content/examples/Savage/GroundVehicles/T72M/Hull.x3d',name='identifier'), meta(content='https://www.web3d.org/x3d/content/README.X3D-Edit.html',name='generator'), meta(content='../../license.html',name='license')]), Scene=Scene( children=[ WorldInfo(title='Hull.x3d'), Background(groundAngle=[1.309,1.570796],groundColor=[(.1,.1,0),(.4,.25,.2),(.6,.6,.6)],skyAngle=[1.309,1.571],skyColor=[(0,.2,.7),(0,.5,1),(1,1,1)]), Transform(DEF='Hull', children=[ Transform(DEF='left_deck',rotation=(0,0,1,-.02),translation=(-.15,1.2,1.3), children=[ Transform(rotation=(0,1,0,1.57), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.55,.15,5.5)))])]), Transform(DEF='right_deck',rotation=(0,0,1,-.02),translation=(-.15,1.2,-1.275), children=[ Transform(rotation=(0,1,0,1.57), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.55,.15,5.5)))])]), Transform(DEF='Hull_Main',rotation=(1,0,0,-1.57), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-2.6,.5),(-3.1,.9),(-1.7,1.3),(-1.3,1.4),(1.2,1.4),(1.2,1.3),(2.6,1.3),(3.0,1.1),(2.4,.5),(-2.6,.5)],spine=[(0,-1.0,0),(0,1.0,0)]))]), Transform(DEF='L_1_skirt',rotation=(1,0,0,-1.57),translation=(0,0,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-2.9,.8),(-2.9,1.3),(-1.525,1.25),(-1.525,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='L_2_skirt',rotation=(1,0,0,-1.57),translation=(0,0,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-1.5,.8),(-1.5,1.25),(-.225,1.2),(-.225,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='L_3_skirt',rotation=(1,0,0,-1.57),translation=(0,0,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-.2,.8),(-.2,1.2),(.975,1.2),(1.075,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='L_4_skirt',rotation=(1,0,0,-1.57),translation=(0,0,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(1.1,.8),(1,1.2),(2.55,1.2),(2.55,.9)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='R_1_skirt',rotation=(1,0,0,-1.57),translation=(0,0,-1.55), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-2.9,.8),(-2.9,1.3),(-1.525,1.25),(-1.525,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='R_2_skirt',rotation=(1,0,0,-1.57),translation=(0,0,-1.55), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-1.5,.8),(-1.5,1.25),(-.225,1.2),(-.225,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='R_3_skirt',rotation=(1,0,0,-1.57),translation=(0,0,-1.55), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-.2,.8),(-.2,1.2),(.975,1.2),(1.075,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='R_4_skirt',rotation=(1,0,0,-1.57),translation=(0,0,-1.55), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(1.1,.8),(1,1.2),(2.55,1.2),(2.55,.9)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='L_inside_skirt',rotation=(1,0,0,-1.57),translation=(0,0,1.05), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-2.9,.8),(-2.9,1.3),(-1.525,1.25),(-1.525,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='R_inside_skirt',rotation=(1,0,0,-1.57),translation=(0,0,-.995), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(-2.9,.8),(-2.9,1.3),(-1.525,1.25),(-1.525,.8)],spine=[(0,0,0),(0,.05,0)]))]), Transform(DEF='all_skirt_bolts', children=[ Transform(translation=(-2.9,0,0), children=[ Group(DEF='skirt_bolts', children=[ Transform(translation=(0,1.1,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.1,.1,.1)))]), Transform(translation=(0,.9,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.1,.1,.1)))])])]), Transform(translation=(-1.5,0,0), children=[ Group(USE='skirt_bolts')]), Transform(translation=(-.2,0,0), children=[ Group(USE='skirt_bolts')]), Transform(translation=(1.05,0,0), children=[ Group(USE='skirt_bolts')]), Transform(translation=(1.05,0,0), children=[ Group(USE='skirt_bolts')]), Transform(translation=(-2.9,0,-3.2), children=[ Group(USE='skirt_bolts')]), Transform(translation=(-1.5,0,-3.2), children=[ Group(USE='skirt_bolts')]), Transform(translation=(-.2,0,-3.2), children=[ Group(USE='skirt_bolts')]), Transform(translation=(1.05,0,-3.2), children=[ Group(USE='skirt_bolts')])]), Transform(DEF='L_front_fender',rotation=(1,0,0,-1.57),translation=(-2.9,.825,1.6), children=[ Transform(scale=(.1,.1,.1), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(creaseAngle=.785,crossSection=[(0,0),(0,5.1),(-1,5.066),(-2,5.033),(-3,5),(-3.4,4.9),(-3.8,4.8),(-4.1,4.7),(-4.3,4.6),(-4.6,4.4),(-4.7,4.3),(-4.9,4.1),(-5.1,3.9),(-5.4,3.5),(-5.5,3.3),(-5.7,3),(-5.8,2.7),(-5.9,2.5),(-6,2)],solid=False,spine=[(0,0,0),(0,6,0)]))])]), Transform(DEF='R_front_fender',rotation=(1,0,0,-1.57),translation=(-2.9,.825,-.98), children=[ Transform(scale=(.1,.1,.1), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(creaseAngle=.785,crossSection=[(0,0),(0,5.1),(-1,5.066),(-2,5.033),(-3,5),(-3.4,4.9),(-3.8,4.8),(-4.1,4.7),(-4.3,4.6),(-4.6,4.4),(-4.7,4.3),(-4.9,4.1),(-5.1,3.9),(-5.4,3.5),(-5.5,3.3),(-5.7,3),(-5.8,2.7),(-5.9,2.5),(-6,2)],solid=False,spine=[(0,0,0),(0,6,0)]))])]), Transform(DEF='driver_hatch', children=[ Transform(translation=(-1.5,1.2,0), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Cylinder(height=.3,radius=.3))]), Transform(translation=(-1.5,1.4,0), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Cylinder(height=.05,radius=.2))])]), Transform(DEF='trim_vane',translation=(0,-.05,0), children=[ Transform(rotation=(0,1,0,.785),translation=(-2.3,1.2,.3), children=[ Transform(rotation=(1,0,0,-.2), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.05,.05,.9)))])]), Transform(rotation=(0,1,0,-.785),translation=(-2.3,1.2,-.3), children=[ Transform(rotation=(1,0,0,.2), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.05,.05,.9)))])])]), Transform(DEF='L_rear_fender', children=[ Transform(rotation=(1,0,0,-1.57),translation=(0,.0,1.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(2.55,.9),(2.55,1.2),(2.9,1.2),(2.9,1.1)],spine=[(0,0,0),(0,.6,0)]))])]), Transform(DEF='R_rear_fender', children=[ Transform(rotation=(1,0,0,-1.57),translation=(0,.0,-1.), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(crossSection=[(2.55,.9),(2.55,1.2),(2.9,1.2),(2.9,1.1)],spine=[(0,0,0),(0,.6,0)]))])]), Transform(DEF='grill', children=[ Transform(rotation=(0,0,1,1.57),translation=(2.2,1.3,0), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.5,.5,.5))), geometry=Box(size=(.05,.7,1.8)))])]), Transform(DEF='Lights', children=[ Transform(translation=(-2.8,-1.15,-1.47), children=[ Group(DEF='Head_lights', children=[ Transform(DEF='Head_light',rotation=(0,0,1,-1.57),scale=(.05,.175,.05),translation=(.1,2.3,.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Extrusion(creaseAngle=0.785,crossSection=[(1.00,0.00),(0.92,-0.38),(0.71,-0.71),(0.38,-0.92),(0.00,-1.00),(-0.38,-0.92),(-0.71,-0.71),(-0.92,-0.38),(-1.00,-0.00),(-0.92,0.38),(-0.71,0.71),(-0.38,0.92),(0.00,1.00),(0.38,0.92),(0.71,0.71),(0.92,0.38),(1.00,0.00)],scale=[(1,1),(.8,.8),(.4,.4)],spine=[(0,0,0),(0,.2,0),(0,.3,0)]))]), Transform(translation=(.12,2.2,.65), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.01,.2,.01)))]), Transform(rotation=(0,0,1,-1.57),scale=(.04,.05,.04),translation=(.09,2.3,.6), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.8,.8))), geometry=Extrusion(creaseAngle=0.785,crossSection=[(1.00,0.00),(0.92,-0.38),(0.71,-0.71),(0.38,-0.92),(0.00,-1.00),(-0.38,-0.92),(-0.71,-0.71),(-0.92,-0.38),(-1.00,-0.00),(-0.92,0.38),(-0.71,0.71),(-0.38,0.92),(0.00,1.00),(0.38,0.92),(0.71,0.71),(0.92,0.38),(1.00,0.00)],scale=[(1,1),(.8,.8),(.4,.4)],spine=[(0,0,0),(0,.2,0),(0,.3,0)]))]), Transform(translation=(.12,2.2,.55), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.8,.7,.6))), geometry=Box(size=(.01,.2,.01)))])])]), Transform(translation=(-2.8,-1.15,.23), children=[ Group(USE='Head_lights')])])]), Viewpoint(description='Entry view',orientation=(1,0,0,-0.37),position=(0,5,10)), Viewpoint(description='Front',orientation=(0,1,0,-1.57),position=(-10,2,0)), Transform(rotation=(0,0,1,-.785), children=[ Viewpoint(description='Front High',orientation=(0,1,0,-1.57),position=(-12,2,0))]), Viewpoint(description='left side',orientation=(0,1,0,-3.14),position=(0,2,-10)), Viewpoint(description='rear',orientation=(0,1,0,1.57),position=(10,2,0)), Viewpoint(description='top',orientation=(1,0,0,-1.57),position=(0,10,0))]) ) ### X3D model conversion complete ### #################################################################################################### # Self-test diagnostics #################################################################################################### print('Self-test diagnostics for Hull.py:') if metaDiagnostics(newModel): # built-in utility method in X3D class print(metaDiagnostics(newModel)) # display meta info, hint, warning, error, TODO values in this model # print('check newModel.XML() serialization...') newModelXML= newModel.XML() # test export method XML() for exceptions during export newModel.XMLvalidate() # print(newModelXML) # diagnostic try: # print('check newModel.VRML() serialization...') newModelVRML=newModel.VRML() # test export method VRML() for exceptions during export # print(prependLineNumbers(newModelVRML)) # debug print("Python-to-VRML export of VRML output successful", flush=True) except Exception as err: # usually BaseException # https://stackoverflow.com/questions/18176602/how-to-get-the-name-of-an-exception-that-was-caught-in-python print("*** Python-to-VRML export of VRML output failed:", type(err).__name__, err) if newModelVRML: # may have failed to generate print(prependLineNumbers(newModelVRML, err.lineno)) try: # print('check newModel.JSON() serialization...') newModelJSON=newModel.JSON() # test export method JSON() for exceptions during export # print(prependLineNumbers(newModelJSON)) # debug print("Python-to-JSON export of JSON output successful (under development)") except Exception as err: # usually SyntaxError print("*** Python-to-JSON export of JSON output failed:", type(err).__name__, err) if newModelJSON: # may have failed to generate print(prependLineNumbers(newModelJSON,err.lineno)) print("python Hull.py load and self-test diagnostics complete.")