#################################################################################################### # # Invoking X3D model self-test: # # $ python TomahawkPrototype.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='3.0', head=head( children=[ meta(content='TomahawkPrototype.x3d',name='title'), meta(content='BGM109, Tomahawk Land Attack Missile prototype',name='description'), meta(content='James Harney',name='creator'), meta(content='4 September 2001',name='created'), meta(content='28 November 2019',name='modified'), meta(content='https://www.fas.org/man/dod-101/sys/smart/BGM109.htm',name='reference'), meta(content='http://www.specialoperations.com/multimedia/sounds.html',name='reference'), meta(content='http://www.specialoperations.com/multimedia/sounds.html',name='reference'), meta(content='See url "soundpermissions.html" for copyright info and use on missile1.au and exp03.au that are converted to missile1.wav and exp03.wav for use in this file/model',name='reference'), meta(content='soundpermissions.html',name='reference'), meta(content='https://www.web3d.org/x3d/content/examples/Savage/Weapons/Missiles/TomahawkPrototype.x3d',name='identifier'), meta(content='X3D-Edit 3.2, https://www.web3d.org/x3d/tools/X3D-Edit',name='generator'), meta(content='../../license.html',name='license')]), Scene=Scene( children=[ WorldInfo(title='TomahawkPrototype.x3d'), ProtoDeclare(name='BGM109', ProtoInterface=ProtoInterface( field=[ field(accessType='inputOnly',name='STARTLAUNCH',type='SFBool'), field(accessType='inputOnly',name='THETIME',type='SFTime')]), ProtoBody=ProtoBody( children=[ Transform(DEF='TLAM',rotation=(0,1,0,-1.57), children=[ Transform( children=[ Comment(' Used with permission. See soundpermissions.html for details. '), Sound(maxBack=50000,maxFront=50000, source=AudioClip(DEF='TLAMSOUND',description='Tomahawk missile',url=["MISSILE1.wav","https://www.web3d.org/x3d/content/examples/Savage/Weapons/Missiles/MISSILE1.wav"])), Transform(translation=(0,-2.775,0), children=[ Group(DEF='MISSILEBODY', children=[ Transform( children=[ Shape( appearance=Appearance(DEF='TLAMCOLOR', material=Material(diffuseColor=(1,1,1),shininess=.7,specularColor=(1,1,1))), geometry=Cylinder(height=5.56,radius=.25905))])]), Transform(rotation=(0,0,1,-1.56),translation=(-.27,2.5,0), children=[ Transform(rotation=(1,0,0,1.56), children=[ Shape( geometry=Text(string=["TOMAHAWK"], fontStyle=FontStyle(size=.225,style_='BOLD')), appearance=Appearance( material=Material(diffuseColor=(0,0,0))))])]), Transform(rotation=(0,0,1,1.56),translation=(.27,.25,0), children=[ Transform(rotation=(1,0,0,1.56), children=[ Shape( geometry=Text(string=["U.S. NAVY"], fontStyle=FontStyle(size=.225,style_='BOLD')), appearance=Appearance( material=Material(diffuseColor=(0,0,0))))])])]), Transform( children=[ Group(DEF='CONE', children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(1,1,1),shininess=.7,specularColor=(1,1,1))), geometry=Extrusion(creaseAngle=1.785,crossSection=[(0.267,0.000),(0.231,-0.134),(0.134,-0.231),(0.0,-0.267),(-0.134,-0.231),(-0.231,-0.134),(-0.267,0.000),(-0.231,0.134),(-0.134,0.231),(0.0,0.267),(0.134,0.231),(0.231,0.134),(0.267,0.0)],scale=[(1.00,1.00),(0.95,0.95),(0.88,0.88),(0.76,0.76),(0.48,0.48)],spine=[(0.00,0.00,0.00),(0.00,0.10,0.00),(0.00,0.20,0.00),(0.00,0.30,0.00),(0.00,0.40,0.00)]))])]), Transform( children=[ Group(DEF='MIDFIN', children=[ Transform(DEF='STBDFIN',rotation=(0,0,1,-1.57),translation=(-.25905,-3.5,0), children=[ Transform( children=[ Shape( appearance=Appearance(DEF='FINCOLOR', material=Material(diffuseColor=(.9,.9,.9))), geometry=IndexedFaceSet(coordIndex=[0,1,2,3,4,-1],solid=False, coord=Coordinate(point=[(0,0,0),(0,.5,0),(1.2,.4,0),(1.2,.1,0),(0,0,0)])))])]), Transform(DEF='PORTFIN',rotation=(0,0,1,1.57),translation=(.25905,-3.5,0), children=[ Transform( children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(.9,.9,.9))), geometry=IndexedFaceSet(coordIndex=[0,1,2,3,4,-1],solid=False, coord=Coordinate(point=[(0,0,0),(0,.5,0),(-1.2,.4,0),(-1.2,.1,0),(0,0,0)]))), Transform(),])])])]), Transform(DEF='BOOSTSECT', children=[ Group(DEF='BOOSTER', children=[ Transform(translation=(0,-5.91,0), children=[ Shape( appearance=Appearance(USE='TLAMCOLOR'), geometry=Cylinder(height=.69,radius=.25905))]), Group(DEF='BOOSTERFIN', children=[ Transform(translation=(.25905,-6.27,0), children=[ Shape(DEF='BFIN', appearance=Appearance(USE='FINCOLOR'), geometry=IndexedFaceSet(coordIndex=[0,1,2,3,4,-1],solid=False, coord=Coordinate(point=[(0,0,0),(0,.5,0),(.5,.35,0),(.5,0,0),(0,0,0)])))]), Transform(rotation=(0,1,0,1.57),translation=(0,-6.27,-.25905), children=[ Shape(USE='BFIN')]), Transform(rotation=(0,1,0,3.14),translation=(-.25905,-6.27,0), children=[ Shape(USE='BFIN')]), Transform(rotation=(0,1,0,-1.57),translation=(0,-6.27,.25905), children=[ Shape(USE='BFIN')])])]), Transform(DEF='EXHAUST',rotation=(0,1,0,3.14),scale=(0.5,0.5,0.5),translation=(0,-8,0), children=[ Comment(' Exhaust flames are from the torch example in the source book. '), Shape(DEF='Flames', # No appearance, use emissive shading geometry=IndexedFaceSet(coordIndex=[0,1,2,-1,3,4,5,-1,6,7,8,-1], coord=Coordinate(point=[(0.25,0.0,0.00),(0.15,1.0,0.10),(0.05,0.0,0.15),(0.18,0.0,0.05),(0.00,1.2,0.05),(-0.10,0.0,0.05),(-0.00,0.0,0.15),(-0.13,0.8,0.10),(-0.25,-0.25,0.00)]), color=Color(color=[(1.0,0.0,0.0),(0.9,0.5,0),(1.0,0.0,0.0),(0.9,0.3,0),(1.0,1.0,0.0),(0.9,0.3,0),(0.7,0.1,0.2),(0.9,0.8,0),(1.0,0.0,0.0)])), appearance=Appearance( material=Material(transparency=.15))), Transform(rotation=(0,1,0,1.57),scale=(0.9,0.9,1), children=[ Shape(USE='Flames')]), Transform(rotation=(0,1,0,-1.57),scale=(0.9,0.9,1), children=[ Shape(USE='Flames')])])])]), Transform(rotation=(1,0,0,-.35),translation=(0,-4.5,-.1), children=[ Shape( geometry=Box(size=(.25,.5,.4)), appearance=Appearance( material=Material(diffuseColor=(.91,.91,.91))))]), PositionInterpolator(DEF='EXHINT',key=[0,.25,.5,.75,1],keyValue=[(1.4,1.4,1.4),(2,2,2),(2.5,2.5,2.5),(2,2,2),(1.4,1.4,1.4)]), TimeSensor(DEF='EXHAUSTCLOCK',loop=True), TimeSensor(DEF='TLAMCLOCK',cycleInterval=16,enabled=False), Script(DEF='TimeFilter2', field=[ field=[ field(accessType='inputOnly',name='setStart',type='SFBool'), field(accessType='inputOnly',name='InputTime',type='SFTime'), field(accessType='outputOnly',name='startEventTime',type='SFTime')], IS=IS( connect=[ connect(nodeField='setStart',protoField='STARTLAUNCH'), connect(nodeField='InputTime',protoField='THETIME')]), sourceCode=""" ecmascript: function setStart ( value, InputTime ) { startEventTime = InputTime; } """), TimeSensor(DEF='FINCLOCK',cycleInterval=6), TimeSensor(DEF='TCLOCK',cycleInterval=28), OrientationInterpolator(DEF='FINANGLE',key=[.7,1],keyValue=[(0,0,1,-1.57),(0,0,1,0)]), PositionInterpolator(DEF='FINPOSIT',key=[.7,1],keyValue=[(-.25905,-3.5,0),(.25905,-3.5,0)]), PositionInterpolator(DEF='FINPOSITPORT',key=[.7,1],keyValue=[(.25905,-3.5,0),(-.25905,-3.5,0)]), OrientationInterpolator(DEF='FINANGLEPORT',key=[.7,1],keyValue=[(0,0,1,1.57),(0,0,1,0)])]), ROUTE(fromField='startEventTime',fromNode='TimeFilter2',toField='set_startTime',toNode='TCLOCK'), ROUTE(fromField='startTime',fromNode='TCLOCK',toField='startTime',toNode='TLAMSOUND'), ROUTE(fromField='stopTime',fromNode='TCLOCK',toField='stopTime',toNode='TLAMSOUND'), ROUTE(fromField='startEventTime',fromNode='TimeFilter2',toField='set_startTime',toNode='EXHAUSTCLOCK'), ROUTE(fromField='fraction_changed',fromNode='EXHAUSTCLOCK',toField='set_fraction',toNode='EXHINT'), ROUTE(fromField='value_changed',fromNode='EXHINT',toField='set_scale',toNode='EXHAUST'), ROUTE(fromField='startEventTime',fromNode='TimeFilter2',toField='set_startTime',toNode='FINCLOCK'), ROUTE(fromField='fraction_changed',fromNode='FINCLOCK',toField='set_fraction',toNode='FINANGLE'), ROUTE(fromField='fraction_changed',fromNode='FINCLOCK',toField='set_fraction',toNode='FINPOSIT'), ROUTE(fromField='fraction_changed',fromNode='FINCLOCK',toField='set_fraction',toNode='FINANGLEPORT'), ROUTE(fromField='fraction_changed',fromNode='FINCLOCK',toField='set_fraction',toNode='FINPOSITPORT'), ROUTE(fromField='value_changed',fromNode='FINANGLE',toField='set_rotation',toNode='STBDFIN'), ROUTE(fromField='value_changed',fromNode='FINPOSIT',toField='set_translation',toNode='STBDFIN'), ROUTE(fromField='value_changed',fromNode='FINANGLEPORT',toField='set_rotation',toNode='PORTFIN'), ROUTE(fromField='value_changed',fromNode='FINPOSITPORT',toField='set_translation',toNode='PORTFIN')])), Comment(' ==================== '), Background(skyColor=[(0.604,0.753,0.804)]), Anchor(description='Tomahawk Example',parameter=["target=_blank"],url=["TomahawkExample.wrl","../../Weapons/Missiles/TomahawkExample.wrl","https://www.web3d.org/x3d/content/examples/Savage/Weapons/Missiles/TomahawkExample.wrl","TomahawkExample.x3d","../../Weapons/Missiles/TomahawkExample.x3d","https://www.web3d.org/x3d/content/examples/Savage/Weapons/Missiles/TomahawkExample.x3d"], children=[ Shape( geometry=Text(string=["TomahawkPrototype","is a prototype declaration file","","To see an example scene","click on this text and view","TomahawkExample"], fontStyle=FontStyle(justify=["MIDDLE","MIDDLE"])), appearance=Appearance(),)])]) ) ### X3D model conversion complete ### #################################################################################################### # Self-test diagnostics #################################################################################################### print('Self-test diagnostics for TomahawkPrototype.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 TomahawkPrototype.py load and self-test diagnostics complete.")