#################################################################################################### # # Invoking X3D model self-test: # # $ python Superstructure.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. # #################################################################################################### from x3d import * newModel=X3D(profile='Immersive',version='3.0', head=head( children=[ meta(content='Superstructure.x3d',name='title'), meta(content='Boon Chuan LEE',name='creator'), meta(content='LST Superstructure',name='description'), meta(content='16 August 2001',name='created'), meta(content='7 April 2024',name='modified'), meta(content='http://www.mindef.gov.sg/navy/pict/ship/ship2.html',name='reference'), meta(content='http://www.mindef.gov.sg/navy/pict/ship/pics/shp_nls1.jpg',name='reference'), meta(content='http://www.mindef.gov.sg/navy/pict/ship/pics/shp_nls2.jpg',name='reference'), meta(content='http://www.mindef.gov.sg/navy/pict/ship/pics/shp_nls3.jpg',name='reference'), meta(content='http://www.mindef.gov.sg/navy/pict/ship/pics/shp_nls4.jpg',name='reference'), meta(content='http://www.janesonline.com',name='reference'), meta(content='https://savage.nps.edu/Savage/ShipsMilitary/LandingShipTankEnduranceSingapore/Superstructure.x3d',name='identifier'), meta(content='X3D-Edit 3.2, https://savage.nps.edu/X3D-Edit',name='generator'), meta(content='../../license.html',name='license')]), Scene=Scene( children=[ WorldInfo(title='Superstructure.x3d'), Background(groundAngle=[1.57],groundColor=[(0,0,1),(0.7,0.7,0.8)],skyAngle=[1.57],skyColor=[(0.8,0.8,0.9),(0.7,0.7,0.8)]), Viewpoint(position=(0,0,80)), # Scene nodes are added here Transform(translation=(23,2.4,0), children=[ Group(DEF='MainStructure', children=[ Transform(translation=(0.5,0,0), children=[ Shape(DEF='LowerLayer', geometry=Box(size=(54,5,14)), appearance=Appearance(DEF='Grey', material=Material(diffuseColor=(0.6,0.6,0.6),shininess=0.3)))]), Transform(translation=(-7.5,3.75,0), children=[ Shape(DEF='MidLayer', geometry=Box(size=(38,2.5,14)), appearance=Appearance(USE='Grey'))]), Transform(translation=(-13.5,6,0), children=[ Shape(DEF='BridgeLayer', geometry=Box(size=(26,2,11)), appearance=Appearance(USE='Grey'))]), Transform(translation=(-24.95,6,0), children=[ Shape(DEF='Link', geometry=Box(size=(3,2,17)), appearance=Appearance(USE='Grey'))]), Transform( children=[ Shape(DEF='BridgeWing', geometry=Extrusion(crossSection=[(-1.00,10.50),(3.50,10.50),(5.50,7.00),(7.00,4.50),(7.00,-4.50),(5.50,-7.00),(3.50,-10.50),(-1.00,-10.50),(-1.00,10.50)],scale=[(1,0.2),(1,1),(1,1)],spine=[(0,2,0),(0,5,0),(0,7,0)]), appearance=Appearance(USE='Grey'))]), Transform( children=[ Shape(DEF='Bridge', geometry=Extrusion(crossSection=[(-1.00,6.2),(5.50,7.00),(7.00,4.50),(7.00,-4.50),(5.50,-7.00),(-1.00,-6.2),(-1.00,6.2)],spine=[(0,6,0),(0,8.3,0)]), appearance=Appearance(USE='Grey')), Shape(DEF='BridgeTop', geometry=Extrusion(crossSection=[(-1.00,6.2),(5.50,7.00),(7.00,4.50),(7.00,-4.50),(5.50,-7.00),(-1.00,-6.2),(-1.00,6.2)],scale=[(1,1),(1.08,1.08)],spine=[(0,8.3,0),(0,8.5,0)]), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5)))), Group(DEF='Windows', children=[ Transform(translation=(6.85,7.5,0), children=[ Shape(DEF='Glass', appearance=Appearance( material=Material(diffuseColor=(0.2,0.2,0.2),specularColor=(0.5,0.5,0.5))), geometry=Box(size=(0.5,1,1.8)))]), Transform(translation=(6.85,7.5,3), children=[ Shape(USE='Glass')]), Transform(translation=(6.85,7.5,-3), children=[ Shape(USE='Glass')]), Transform(rotation=(0,1,0,-0.58),translation=(6.1,7.5,5.6), children=[ Shape(USE='Glass')]), Transform(rotation=(0,1,0,0.58),translation=(6.1,7.5,-5.6), children=[ Shape(USE='Glass')]), Transform(translation=(-26.4,5.9,2.9), children=[ Shape(USE='Glass')]), Transform(translation=(-26.4,5.9,-2.9), children=[ Shape(USE='Glass')]), Transform(translation=(-26.4,5.9,0), children=[ Shape(USE='Glass')]), Transform(translation=(-26.4,5.9,5.8), children=[ Shape(USE='Glass')]), Transform(translation=(-26.4,5.9,-5.8), children=[ Shape(USE='Glass')])])])]), Group(DEF='MastAssembly', children=[ Transform( children=[ Shape(DEF='FrontBase', geometry=Extrusion(crossSection=[(1.00,3.00),(17.00,3.00),(17.00,-3.00),(1.00,-3.00),(1.00,3.00)],scale=[(1.1,1.1),(1,1)],spine=[(-25,7,0),(-25,10,0)]), appearance=Appearance(USE='Grey'))]), Transform( children=[ Shape(DEF='RadarBase', geometry=Extrusion(crossSection=[(-1.8,3.00),(1.8,3.00),(1.8,-3.00),(-1.8,-3.00),(-1.8,3.00)],scale=[(1,1),(0.8,0.8)],spine=[(-12,10,0),(-12,14,0)]), appearance=Appearance(USE='Grey')), Shape(DEF='BaseTop', geometry=Extrusion(crossSection=[(-1.8,3.00),(1.8,3.00),(1.8,-3.00),(-1.8,-3.00),(-1.8,3.00)],scale=[(0.85,0.85),(0.85,0.85)],spine=[(-12,13.5,0),(-12,14.5,0)]), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5),shininess=0.3)))]), Transform( children=[ Shape(DEF='BackBase', geometry=Extrusion(crossSection=[(0.00,1.5),(8,1.5),(8,-1.5),(0.00,-1.5),(0.00,1.5)],scale=[(1.1,1.1),(0.9,0.9)],spine=[(-24,10,0),(-24,12,0)]), appearance=Appearance(USE='Grey'))]), Transform( children=[ Shape(DEF='MainMast', geometry=Extrusion(crossSection=[(0,1),(3,1),(3,-1),(0,-1),(0,1)],scale=[(1,1.3),(0.2,0.2)],spine=[(-22,12,0),(-22,25,0)]), appearance=Appearance(USE='Grey')), Shape(DEF='StructureBottom1', geometry=Extrusion(crossSection=[(-0.25,4.3),(0.25,4.3),(0.25,-4.3),(-0.25,-4.3),(-0.25,4.3)],scale=[(0.5,0.5),(1,1.2)],spine=[(-21.5,21,0),(-21.5,21.5,0)]), appearance=Appearance(USE='Grey')), Shape(DEF='StructureBottom2', geometry=Extrusion(crossSection=[(-2.2,0.3),(2.4,0.3),(2.4,-0.3),(-2.2,-0.3),(-2.2,0.3)],scale=[(0.3,0.3),(1,1.1)],spine=[(-21.6,21,0),(-21.6,21.5,0)]), appearance=Appearance(USE='Grey')), Shape(DEF='StructureTop1', geometry=Extrusion(crossSection=[(-0.25,4.3),(0.25,4.3),(0.25,-4.3),(-0.25,-4.3),(-0.25,4.3)],scale=[(0.5,0.5),(1,1.25)],spine=[(-21.5,23,0),(-21.5,23.5,0)]), appearance=Appearance(USE='Grey')), Shape(DEF='StructureTop2', geometry=Extrusion(crossSection=[(-2.2,0.3),(2.3,0.3),(2.3,-0.3),(-2.2,-0.3),(-2.2,0.3)],scale=[(0.3,0.3),(1,1.1)],spine=[(-21.6,23,0),(-21.6,23.5,0)]), appearance=Appearance(USE='Grey'))])]), Group(DEF='ChimneyAssembly', children=[ Transform(translation=(-24,1.5,9.25), children=[ Group(DEF='Chimney', children=[ Shape(DEF='Bottom', geometry=Box(size=(5,8,2.5)), appearance=Appearance(DEF='ChimGrey', material=Material(diffuseColor=(0.5,0.5,0.5)))), Shape(DEF='Top', geometry=Extrusion(crossSection=[(0,1.25),(5,1.25),(5,-1.25),(0,-1.25),(0,1.25)],scale=[(1,1),(0.8,0.6)],spine=[(-2.5,4,0),(-2.5,7,0)]), appearance=Appearance(USE='ChimGrey')), Shape(DEF='TopHole', geometry=Extrusion(crossSection=[(0,1.25),(5,1.25),(5,-1.25),(0,-1.25),(0,1.25)],scale=[(0.8,0.6),(0.8,0.6)],spine=[(-2.5,7,0),(-2.5,7.1,0)]), appearance=Appearance( material=Material(diffuseColor=(0.1,0.1,0.1))))])]), Transform(translation=(-24,1.5,-9.25), children=[ Group(USE='Chimney')])]), Group(DEF='SideCraneRight', children=[ Transform(center=(0,0,9),rotation=(1,0,0,-0.2),translation=(0.5,0,0), children=[ Group(DEF='Crane1', children=[ Transform(translation=(4,3.5,9), children=[ Shape(DEF='TopBar', geometry=Box(size=(13,0.5,0.8)), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5))))]), Transform(translation=(-2.5,0.5,9), children=[ Shape(DEF='SideBar', geometry=Box(size=(0.5,6.5,0.8)), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5))))]), Transform(translation=(10.5,0.5,9), children=[ Shape(USE='SideBar')])])]), Transform(center=(0,0,9),rotation=(1,0,0,-0.2),scale=(1,1.1,1),translation=(-17.5,0,0), children=[ Group(USE='Crane1')]), Transform(center=(0,0,9),rotation=(1,0,0,-0.33),scale=(1,0.85,1),translation=(15,-0.5,0), children=[ Group(USE='Crane1')])]), Group(DEF='SideCraneLeft', children=[ Transform(center=(0,0,-9),rotation=(1,0,0,0.2),translation=(0.5,0,0), children=[ Group(DEF='Crane2', children=[ Transform(translation=(4,3.5,-9), children=[ Shape(USE='TopBar')]), Transform(translation=(-2.5,0.5,-9), children=[ Shape(USE='SideBar')]), Transform(translation=(10.5,0.5,-9), children=[ Shape(USE='SideBar')])])]), Transform(center=(0,0,-9),rotation=(1,0,0,0.2),scale=(1,1.1,1),translation=(-17.5,0,0), children=[ Group(USE='Crane2')]), Transform(center=(0,0,-9),rotation=(1,0,0,0.33),scale=(1,0.85,1),translation=(15,-0.5,0), children=[ Group(USE='Crane2')])]), Group(DEF='SideColumn', children=[ Transform(translation=(-4.5,1.5,8.75), children=[ Group(DEF='ColumnRight', children=[ Shape( geometry=Box(size=(2.5,8,3.5)), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5)))), Transform(translation=(1.25,3.75,-0.75), children=[ Shape( geometry=Box(size=(5,0.49,5)), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5))))])])]), Transform(translation=(-4.5,1.5,-8.75), children=[ Group(DEF='ColumnLeft', children=[ Shape( geometry=Box(size=(2.5,8,3.5)), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5)))), Transform(translation=(1.25,3.75,0.75), children=[ Shape( geometry=Box(size=(5,0.49,5)), appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5))))])])])]), Group(DEF='SatComm', children=[ Transform(translation=(-2.5,7.5,0), children=[ Shape( geometry=Cylinder(height=1.5,radius=0.8), appearance=Appearance(DEF='BrightGrey', material=Material(),))]), Transform(translation=(-2.5,8.25,0), children=[ Shape( geometry=Sphere(radius=0.8), appearance=Appearance(USE='BrightGrey'))])]), Group(DEF='Antenna', children=[ Transform(translation=(10.5,6,-6), children=[ Shape(DEF='HF1', geometry=Cylinder(height=5,radius=0.1), appearance=Appearance( material=Material(),))]), Transform(translation=(10.5,6,6), children=[ Shape(USE='HF1')]), Transform(translation=(-5,8,0), children=[ Shape(USE='HF1')]), Transform(translation=(3.5,8,0), children=[ Shape(DEF='Ariel', geometry=Cylinder(height=4,radius=0.2), appearance=Appearance( material=Material(),))])]), Group(DEF='Flag', children=[ Transform(rotation=(0,0,1,0.13),translation=(-22,11.1,0), children=[ Shape(DEF='Line', geometry=Cylinder(height=25,radius=0.05), appearance=Appearance( material=Material(),))]), Transform(rotation=(0,0,1,0.13),translation=(-24.5,22.8,0), children=[ Shape( geometry=Box(size=(2,1,0.01)), appearance=Appearance( texture=ImageTexture(url=["FlagSingapore.gif","https://savage.nps.edu/Savage/ShipsMilitary/LandingShipTankEnduranceSingapore/FlagSingapore.gif"])))])]), Group(DEF='AuxBox', children=[ Transform(translation=(-14.5,5.5,0), children=[ Shape(DEF='Box2', geometry=Box(size=(2,1.3,13)), appearance=Appearance(USE='Grey'))]), Transform(translation=(-9,5.5,0), children=[ Shape(DEF='Box1', geometry=Box(size=(2,1.3,13)), appearance=Appearance(USE='Grey'))])])])]) ) # X3D model complete #################################################################################################### # Self-test diagnostics #################################################################################################### print('Self-test diagnostics for Superstructure.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 Superstructure.py load and self-test diagnostics complete.")