#################################################################################################### # # Invoking X3D model self-test: # # $ python MultiLauncherRocketSystemMLRS270.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='Interactive',version='3.0', head=head( children=[ meta(content='MultiLauncherRocketSystemMLRS270.x3d',name='title'), meta(content='Multi Launcher Rocket System (MLRS 270)',name='description'), meta(content='25 January 2004',name='created'), meta(content='29 April 2021',name='created'), meta(content='Suat Kursat GUN',name='creator'), meta(content='MLRS.jpg',name='photo'), meta(content='MlrsLaunchPod.gif',name='Image'), meta(content='MlrsComponents.gif',name='Image'), meta(content='https://www.web3d.org/x3d/content/examples/Savage/GroundVehicles/MLRS270/MultiLauncherRocketSystemMLRS270.x3d',name='identifier'), meta(content='https://www.fas.org/man/dod-101/sys/land/docs/aaav_WelcomeIntro-1_1/sld002.htm',name='reference'), meta(content='https://www.fas.org/man/dod-101/sys/land/m270.htm',name='reference'), meta(content='X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit',name='generator'), meta(content='../../license.html',name='license')]), Scene=Scene( children=[ WorldInfo(title='MultiLauncherRocketSystemMLRS270.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)]), Viewpoint(DEF='mainView',description='mainView',position=(0.8,1.3,9.6)), Viewpoint(DEF='frontView',description='frontView',orientation=(0,-1,0,1.582),position=(-10,1.1,-0.1)), Viewpoint(DEF='leftSideView',description='leftSideView',position=(-3.1,0,19.6)), Viewpoint(DEF='rightSideView',description='rightSideView',orientation=(0,1,0,3.0612),position=(-3.5,0.5,-20)), Viewpoint(DEF='backView',description='backView',orientation=(0,1,0,1.5073),position=(15,0.7,0.5)), Viewpoint(DEF='topView',description='topView',orientation=(-1,0,0,1.5095),position=(0.6,11,0.7)), Viewpoint(DEF='buttomView',description='buttomView',orientation=(1,0,0,1.565),position=(0.8,-8.3,0.1)), Viewpoint(DEF='farView',description='farView',position=(-56.5,1.3,83.6)), Transform(DEF='MLRS_270', children=[ Transform(DEF='carrierVehicle', children=[ Inline(url=["M993CarrierVehicle.x3d","https://www.web3d.org/x3d/content/examples/Savage/GroundVehicles/MLRS270/M993CarrierVehicle.x3d","M993CarrierVehicle.wrl","https://www.web3d.org/x3d/content/examples/Savage/GroundVehicles/MLRS270/M993CarrierVehicle.wrl"])]), Transform(DEF='launcher',center=(1,0,0),translation=(3.25,0.2,0.275), children=[ Transform(translation=(2.5,0.8,1.5), children=[ Transform(DEF='loadedModule', children=[ Inline(url=["LoadedModule.x3d","https://www.web3d.org/x3d/content/examples/Savage/GroundVehicles/MLRS270/LoadedModule.x3d","LoadedModule.wrl","https://www.web3d.org/x3d/content/examples/Savage/GroundVehicles/MLRS270/LoadedModule.wrl"])]), Transform(translation=(0,0,-1.9), children=[ Transform(USE='loadedModule')])]), Transform(DEF='podBase',translation=(0.5,0.25,-0.275), children=[ Shape( appearance=Appearance(DEF='mainApp', texture=ImageTexture(url=["cammie1.jpg","https://www.web3d.org/x3d/content/examples/Savage/AmphibiousVehicles/AAAV/cammie1.jpg"])), geometry=Box(size=(4.5,0.5,3.9))), Transform(rotation=(1,0,0,1.57),translation=(1.9,0.35,0), children=[ Shape(DEF='rollingCyl', appearance=Appearance(USE='mainApp'), geometry=Cylinder(height=3.5,radius=0.3))]), Transform(DEF='pistonTrans',rotation=(0,0,1,-1.2),translation=(-1.0,0.25,1.5), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(0,0,0))), geometry=Cylinder(height=1,radius=0.15)), Transform(translation=(0,1.5,0), children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(0.5,0.5,0.5))), geometry=Cylinder(height=3,radius=0.075))])]), Transform(translation=(0,0,-3), children=[ Transform(USE='pistonTrans')])]), CylinderSensor(DEF='launcherCylSens',autoOffset=False,description='Launcher Cylinder Sensor',maxAngle=2.0,minAngle=-2.0), ROUTE(fromField='rotation_changed',fromNode='launcherCylSens',toField='set_rotation',toNode='launcher')])])]) ) ### X3D model conversion complete ### #################################################################################################### # Self-test diagnostics #################################################################################################### print('Self-test diagnostics for MultiLauncherRocketSystemMLRS270.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 MultiLauncherRocketSystemMLRS270.py load and self-test diagnostics complete.")