#################################################################################################### # # Invoking X3D model self-test: # # $ python Trebuchet.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='Trebuchet.x3d',name='title'), meta(content='Working model of a 14th century Trebuchet Catapult.',name='description'), meta(content='Joe Roth',name='creator'), meta(content='20 June 2001',name='created'), meta(content='30 November 2024',name='modified'), meta(content='7.8',name='version'), meta(content='multiple files missing, lost',name='TODO'), meta(content='https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/Trebuchet.x3d',name='identifier'), meta(content='http://trebuchet.com',name='reference'), meta(content='http://members.home.net/dimona',name='reference'), meta(content='trebuchet catapult Monty Python',name='subject'), meta(content='Permission granted for use of the VRML chicken I own a copy of Monty Python and the Holy Grail I have requested permission to use for non profit use. No response received. I will use the sound clips under "Fair Use" clause of the DMCA',name='reference'), meta(content='https://www.web3d.org/WorkingGroups/media/textures/nature/leaves_5.jpg.htm',name='reference'), meta(content='http://www.revemonde.net/UniversalMedia/textures/nature/leaves_5.jpg.htm',name='reference'), meta(content='X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit',name='generator'), meta(content='../license.html',name='license')]), Scene=Scene( children=[ WorldInfo(title='Trebuchet.x3d'), Background(backUrl=["../UniversalMediaPanoramas/meadow_2_back.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/../UniversalMediaPanoramas/meadow_2_back.jpg","https://www.web3d.org/WorkingGroups/media/textures/panoramas/meadow_2_back.jpg"],bottomUrl=["../UniversalMediaPanoramas/meadow_2_bottom.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/../UniversalMediaPanoramas/meadow_2_bottom.jpg","https://www.web3d.org/WorkingGroups/media/textures/panoramas/meadow_2_bottom.jpg"],frontUrl=["../UniversalMediaPanoramas/meadow_2_front.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/../UniversalMediaPanoramas/meadow_2_front.jpg","https://www.web3d.org/WorkingGroups/media/textures/panoramas/meadow_2_front.jpg"],groundAngle=[1.309,1.570796],groundColor=[(0.1,0.1,0),(0.4,0.25,0.2),(0.6,0.6,0.6)],leftUrl=["../UniversalMediaPanoramas/meadow_2_left.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/../UniversalMediaPanoramas/meadow_2_left.jpg","https://www.web3d.org/WorkingGroups/media/textures/panoramas/meadow_2_left.jpg"],rightUrl=["../UniversalMediaPanoramas/meadow_2_right.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/../UniversalMediaPanoramas/meadow_2_right.jpg","https://www.web3d.org/WorkingGroups/media/textures/panoramas/meadow_2_right.jpg"],skyAngle=[1.309,1.57079],skyColor=[(0,0.2,0.7),(0,0.5,1),(1,1,1)],topUrl=["../UniversalMediaPanoramas/meadow_2_top.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/../UniversalMediaPanoramas/meadow_2_top.jpg","https://www.web3d.org/WorkingGroups/media/textures/panoramas/meadow_2_top.jpg"]), Sound(maxBack=1000,maxFront=1000, source=AudioClip(DEF='HolyGrail',description='HolyGrail',loop=True,url=["holygral.mp3","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/holygral.mp3"])), Shape( geometry=Box(size=(10000,1,10000)), appearance=Appearance( texture=ImageTexture(url=["grass.jpg","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/grass.jpg"]))), Transform(rotation=(0,1,0,1.57),scale=(.5,.5,.5),translation=(10.5,6.5,4.5), children=[ Shape( appearance=Appearance(DEF='TextAppearance', material=Material(diffuseColor=(1,0,0),emissiveColor=(1,1,0))), geometry=Text(string=["Click Sling to Select Projectile"], fontStyle=FontStyle(),))]), Transform(rotation=(0,1,0,1.57),scale=(.5,.5,.5),translation=(11,5.5,6), children=[ Switch(DEF='Weight',whichChoice=0, children=[ Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Click Here to Change Counter Weight (50 lbs)"]))]), Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Click Here to Change Counter Weight (500 lbs)"]))]), Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Click Here to Change Counter Weight (1000 lbs)"]))]), Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Click Here to Change Counter Weight (10000 lbs)"]))])]), TouchSensor(DEF='weightselector',description='weight selector'), Transform(translation=(8,0,0), children=[ Shape( geometry=Box(size=(20,1,1)), appearance=Appearance( material=Material(transparency=1)))])]), Transform(rotation=(0,1,0,1.57),translation=(10,.5,4.5), children=[ Transform(DEF='launch',translation=(0,2,5), children=[ Billboard( children=[ Shape( appearance=Appearance( material=Material(diffuseColor=(1,0,0))), geometry=Text(string=["LAUNCH"], fontStyle=FontStyle(),)), Transform(translation=(2,.3,0), children=[ Shape( geometry=Box(size=(5,1,1)), appearance=Appearance( material=Material(transparency=1)))]), Switch(DEF='PigdogMonk',whichChoice=-1, children=[ Group( children=[ Sound(maxBack=1000,maxFront=1000, source=AudioClip(DEF='PigDogSound',description='PigDogSound',url=["pigdog.wav","http://www.nps.navy.mil/code32/vrml/pigdog.wav"]))]), Group( children=[ Sound(maxBack=1000,maxFront=1000, source=AudioClip(DEF='MonkSound',description='MonkSound',url=["monks.wav","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/monks.wav"]), # original sound file lost, replacement from https://freesound.org/people/nemaavla/sounds/344683/ )])])]), TouchSensor(DEF='Launch',description='launch!')]), Transform( children=[ Switch(DEF='projectilename',whichChoice=0, children=[ Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Bowling Ball (10 lbs)"], fontStyle=FontStyle(size=.5))), Sound(maxBack=1000,maxFront=1000,priority=1, source=AudioClip(DEF='HolyHandGrenadeSound',description='HolyHandGrenadeSound',url=["grenade.wav"]))]), Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Cow (1000 lbs)"], fontStyle=FontStyle(size=.5))), Sound(maxBack=1000,maxFront=1000, source=AudioClip(DEF='CowSound',description='CowSound',url=["lavache.wav"]))]), Group( children=[ Shape( appearance=Appearance(USE='TextAppearance'), geometry=Text(string=["Chicken (5 lbs)"], fontStyle=FontStyle(size=.5))), Sound(maxBack=1000,maxFront=1000,priority=1, source=AudioClip(DEF='HamsterSound',description='HamsterSound',url=["hamster.wav"]))])])])]), Transform(rotation=(0,1,0,-1.67), children=[ Transform(DEF='aft',translation=(5,5,15), children=[ Transform(translation=(-2.5,-4.5,-2), children=[ Transform(USE='launch')])])]), Transform(translation=(0,3,0), children=[ Shape(DEF='plank', geometry=Box(size=(25,1,1)), appearance=Appearance(DEF='wood', texture=ImageTexture(DEF='woodTexture',url=["wood.gif","https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/wood.gif"]))), Transform(DEF='angledsupport',rotation=(0,0,1,1),translation=(-5,10,0), children=[ Shape(USE='plank')]), Transform(DEF='angledsupport2',rotation=(0,0,1,-1),translation=(5,10,0), children=[ Shape(USE='plank')]), Transform(DEF='verticalsupport',rotation=(0,0,1,1.57),scale=(.9,1,1),translation=(0,11,0), children=[ Shape(USE='plank'), Comment('Main Verticle Support'),],), Transform(DEF='horizontalsupport',scale=(.4,1,1),translation=(0,10,0), children=[ Shape(USE='plank')]), Transform(rotation=(0,0,1,1.57),scale=(.6,1,1),translation=(0,5,10), children=[ Transform(rotation=(0,1,0,.4), children=[ Shape(USE='plank')])]), Transform(DEF='panel',translation=(0,18.2,-.3), children=[ Shape( geometry=Box(size=(5,5,.5)), appearance=Appearance(USE='wood'))]), Transform(rotation=(1,0,0,-1.57),translation=(0,0.6,2.5), children=[ Transform(rotation=(0,0,1,1.57), children=[ Shape( geometry=Extrusion(beginCap=False,crossSection=[(1.0,-.38),(.92,-.38),(.71,-.71),(.38,-.92),(0.0,-1.0),(-.38,-.92),(-.71,-.71),(-.92,-.38),(-1.0,-.38),(-1,-1.1),(1,-1.1),(1.0,-.38)],endCap=False,solid=False,spine=[(0,6,0),(0,-11,0)]), appearance=Appearance(USE='wood'))])]), Transform(DEF='flinger',center=(7,0,0),rotation=(0,0,1,.82),scale=(.9,1,1),translation=(-7,18,2.5), children=[ Transform( children=[ Shape( geometry=Box(size=(35,1,1)), appearance=Appearance(USE='wood')), Transform(translation=(7,0,0), children=[ Shape( geometry=Box(size=(8,2,2)), appearance=Appearance(USE='wood'))])]), Transform(rotation=(1,0,0,1.57),scale=(.2,.2,.2),translation=(-15,-1,0), children=[ Shape(DEF='Torus', appearance=Appearance( material=Material(specularColor=(1,1,1))), geometry=Extrusion(beginCap=False,convex=False,creaseAngle=1.57,crossSection=[(.90,0.00),(0.81,-0.34),(0.63,-0.63),(0.34,-0.83),(0.00,-.9),(-0.34,-0.81),(-0.63,-0.63),(-0.81,-0.34),(-.90,-0.00),(-0.81,0.34),(-0.63,0.63),(-0.34,0.81),(0.00,.90),(0.38,0.81),(0.63,0.63),(0.81,0.34),(.90,0.00)],endCap=False,spine=[(2.00,0.0,0.00),(1.85,0.0,0.77),(1.41,0.0,1.41),(0.77,0.0,1.85),(0.00,0.0,2.00),(-0.77,0.0,1.85),(-1.41,0.0,1.41),(-1.85,0.0,0.77),(-2.00,0.0,0.00),(-1.85,0.0,-0.77),(-1.41,0.0,-1.41),(-0.77,0.0,-1.85),(0.00,0.0,-2.00),(0.77,0.0,-1.85),(1.41,0.0,-1.41),(1.85,0.0,-0.77),(2.00,0.0,0.00)])), Transform(translation=(1,0,2), children=[ Shape( appearance=Appearance(DEF='rope', texture=ImageTexture(USE='woodTexture')), geometry=Sphere(radius=1.5)), Comment('knott'),],)]), Comment('The Unicorn'), Transform(rotation=(0,0,1,1.2),scale=(.2,.2,.2),translation=(-18.3,0.3,0), children=[ Shape( geometry=Cylinder(height=10), appearance=Appearance( material=Material(specularColor=(1,1,1)))), Transform(translation=(0,-2.5,0), children=[ Shape(USE='Torus'), Comment('The Unicorn'), Transform(translation=(-2,-0,0), children=[ Shape( geometry=Sphere(radius=1.5), appearance=Appearance(USE='rope')), Comment('Knott'),],)]), Transform(rotation=(0,0,1,1.2),translation=(15,55,-11), children=[ Transform(scale=(5,5,5), children=[ Shape( appearance=Appearance(USE='rope'), geometry=Extrusion(beginCap=False,creaseAngle=0.76,crossSection=[(.100,0.00),(0.092,-0.038),(0.071,-0.071),(0.038,-0.092),(0.00,-.100),(-0.038,-0.092),(-0.071,-0.071),(-0.092,-0.038),(-.100,-0.00),(-0.092,0.038),(-0.071,0.071),(-0.038,0.092),(0.00,.100),(0.038,0.092),(0.071,0.071),(0.092,0.038),(.100,0.00)],endCap=False,solid=False,spine=[(-15.2,1.4,2.2),(-12,-.8,2.2)]))])])]), Transform(rotation=(1,0,0,-1.7),translation=(-17,-4.5,0), children=[ Transform(scale=(.2,.2,.2), children=[ Shape(USE='Torus', # Knot ), Transform(translation=(-1,0,1.7), children=[ Shape( geometry=Sphere(radius=1.5), appearance=Appearance(USE='rope'))])])]), Transform(DEF='RnS', children=[ Transform(DEF='ropes', children=[ Transform(rotation=(0,0,1,-.82),translation=(7,-26,-2.5), children=[ Shape( appearance=Appearance(USE='rope'), geometry=Extrusion(beginCap=False,creaseAngle=0.76,crossSection=[(.100,0.00),(0.092,-0.038),(0.071,-0.071),(0.038,-0.092),(0.00,-.100),(-0.038,-0.092),(-0.071,-0.071),(-0.092,-0.038),(-.100,-0.00),(-0.092,0.038),(-0.071,0.071),(-0.038,0.092),(0.00,.100),(0.038,0.092),(0.071,0.071),(0.092,0.038),(.100,0.00)],endCap=False,solid=False,spine=[(-33,.9,2.5),(-18.5,1.9,2.55)])), Shape( appearance=Appearance(USE='rope'), geometry=Extrusion(beginCap=False,creaseAngle=0.76,crossSection=[(.100,0.00),(0.092,-0.038),(0.071,-0.071),(0.038,-0.092),(0.00,-.100),(-0.038,-0.092),(-0.071,-0.071),(-0.092,-0.038),(-.100,-0.00),(-0.092,0.038),(-0.071,0.071),(-0.038,0.092),(0.00,.100),(0.038,0.092),(0.071,0.071),(0.092,0.038),(.100,0.00)],endCap=False,solid=False,spine=[(-35.7,-.8,2.5),(-18.8,-.8,2.55)]))])]), Transform(DEF='sling',rotation=(0,0,1,-.82),translation=(-4,-15.3,0), children=[ Transform( children=[ Transform(rotation=(0,1,0,-1.57),scale=(1,1.3,1),translation=(.5,0,-1), children=[ Transform(rotation=(0,0,1,1.57), children=[ Transform(scale=(.3,.3,.3), children=[ Shape(DEF='halfsling', appearance=Appearance(DEF='clear', material=Material(transparency=.5)), geometry=Extrusion(crossSection=[(0,0),(0,5),(.5,7),(1,8),(2,9),(3,11),(3.5,11.2),(4,11),(5,9),(6,8),(6.5,7),(6.7,5),(6.7,0),(0,0)],spine=[(0,0,0),(.1,0,0)])), Transform(scale=(.3,.3,.3),translation=(0,-3.5,11.5), children=[ Shape(USE='Torus'), Transform(translation=(0,0,2), children=[ Shape( appearance=Appearance(USE='rope'), geometry=Sphere(radius=1.5))])])]), Transform(scale=(.3,.3,.3),translation=(2,0,0), children=[ Shape(USE='halfsling'), Transform(scale=(.3,.3,.3),translation=(0,-3.5,11.3), children=[ Shape(USE='Torus'), Transform(translation=(0,0,2), children=[ Shape( appearance=Appearance(USE='rope'), geometry=Sphere(radius=1.5))])])]), Transform(translation=(1,-1,0), children=[ Shape( geometry=Extrusion(beginCap=False,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)],endCap=False,solid=False,spine=[(0,-1,0),(0,1,0)]), appearance=Appearance(USE='clear'))])]), TouchSensor(DEF='LauncheeChoice',description='launcher choice')]), Transform(DEF='projectiletransform',scale=(.01,.01,.01), children=[ Switch(DEF='projectile',whichChoice=0, children=[ Group( children=[ Transform(translation=(0,.7,0), children=[ Shape( geometry=Sphere(radius=.7), appearance=Appearance(DEF='black', material=Material(diffuseColor=(0,0,0),specularColor=(1,1,1))))])]), Group( children=[ Transform( children=[ Inline(url=["cow.wrl","http://www.uoguelph.ca/~dchiu/cow.wrl"])])]), Group( children=[ Transform(rotation=(0,1,0,1.57),scale=(.4,.4,.4),translation=(0,.7,0), children=[ Inline(url=["vrml_ginger.wrl","http://home.inreach.com/ntamura/vrml/vrml_ginger.wrl"])])])])])])])])]), Transform(rotation=(1,0,0,1.57),translation=(0,18,2.5), children=[ Shape( geometry=Cylinder(height=8,radius=.4), appearance=Appearance( material=Material(diffuseColor=(0,0,0),specularColor=(1,1,1)))), Comment('Top Pivot'),],), Transform(DEF='verticalweight', children=[ Transform(translation=(4,18,1.8), children=[ Shape( geometry=Box(size=(1,10,.5)), appearance=Appearance(USE='wood'))]), Transform(translation=(4,18,3.2), children=[ Shape( geometry=Box(size=(1,10,.5)), appearance=Appearance(USE='wood'))]), Transform(translation=(4,14,2.5), children=[ Comment('CounterWeight'), Shape( geometry=Cylinder(height=4,radius=1.5), appearance=Appearance( material=Material(diffuseColor=(0,0,0),specularColor=(1,1,1))))]), Transform(rotation=(1,0,0,1.57),translation=(4,22,2.5), children=[ Shape( geometry=Cylinder(height=2.5,radius=.3), appearance=Appearance( material=Material(diffuseColor=(0,0,0),specularColor=(1,1,1))))])]), Transform(rotation=(0,0,1,1.57),scale=(.2,.2,.2),translation=(-11.5,-1,2), children=[ Transform(DEF='screw',rotation=(1,0,0,1.57), children=[ Shape(USE='Torus'), Transform(rotation=(1,0,0,-1.57),translation=(0,0,7), children=[ Shape( geometry=Cylinder(height=10,radius=.7), appearance=Appearance( material=Material(specularColor=(1,1,1))))])]), Transform(translation=(0,0,7), children=[ Transform(USE='screw')]), Comment('Release Pin'), Transform(DEF='Pin',rotation=(1,0,0,-1.57),translation=(0,0,-3), children=[ Transform(USE='screw')])]), Transform(translation=(0,0,5), children=[ Shape(USE='plank'), Transform(USE='angledsupport'), Transform(USE='angledsupport2'), Transform(USE='verticalsupport'), Transform(USE='horizontalsupport'), Transform(rotation=(0,1,0,1.57),scale=(.6,1,1),translation=(0,-11,-2.5), children=[ Transform(USE='horizontalsupport')]), Transform(rotation=(0,0,1,-1.57),scale=(.6,1,1),translation=(0,5,-10), children=[ Transform(rotation=(0,1,0,.4), children=[ Shape(USE='plank')])]), Transform(translation=(0,0,.6), children=[ Transform(USE='panel')])]), Transform(translation=(10,-1,2.5), children=[ Shape(DEF='Axle', geometry=Box(size=(1,1,8)), appearance=Appearance(USE='wood')), Transform(rotation=(1,0,0,1.57),translation=(0,0,4.5), children=[ Shape(DEF='wheel', geometry=Cylinder(radius=2), appearance=Appearance(USE='wood')), Shape(DEF='tracks', geometry=Sphere(radius=1.5), appearance=Appearance(USE='black')), Transform(translation=(0,.55,0), children=[ Shape(DEF='hub', geometry=Sphere(radius=1.5), appearance=Appearance(USE='black'))])]), Transform(rotation=(1,0,0,1.57),translation=(0,0,-4.5), children=[ Shape(USE='wheel'), Shape(USE='tracks'), Transform(translation=(0,-.55,0), children=[ Shape(USE='hub')])])]), Transform(translation=(-10,-1,2.5), children=[ Shape(USE='Axle'), Transform(rotation=(1,0,0,1.57),translation=(0,0,4.5), children=[ Shape(USE='wheel'), Shape(USE='tracks'), Transform(translation=(0,.55,0), children=[ Shape(USE='hub')])]), Transform(rotation=(1,0,0,1.57),translation=(0,0,-4.5), children=[ Shape(USE='wheel'), Shape(USE='tracks'), Transform(translation=(0,-.55,0), children=[ Shape(USE='hub')])]), Transform(rotation=(0,1,0,-.6),translation=(0,100,400), children=[ Transform(translation=(1,3,0), children=[ Viewpoint(description='Side')]), Transform(USE='launch'), Transform( children=[ TouchSensor(USE='LauncheeChoice'), Switch(USE='projectilename',whichChoice=-1), Transform(translation=(2.5,0,0), children=[ Shape( geometry=Box(size=(5,.5,.5)), appearance=Appearance( material=Material(transparency=1)))])]), Transform(scale=(.5,.5,.5),translation=(0,-1,0), children=[ TouchSensor(USE='weightselector'), Switch(USE='Weight',whichChoice=-1), Transform(translation=(8,0,0), children=[ Shape( geometry=Box(size=(17,1,.5)), appearance=Appearance( material=Material(transparency=1)))])])]), Transform(DEF='ProjectileTransform',translation=(14.25,1.25,0), children=[ Switch(USE='projectile',whichChoice=-1), Transform(rotation=(0,1,0,1.57),translation=(0,1,0), children=[ Viewpoint(description='Projectile Cam',position=(0,0,15))])]), Transform(translation=(20,2,0), children=[ Transform(DEF='Front',rotation=(0,1,0,1.57), children=[ Viewpoint(description='Fore')])]), Transform(translation=(-8,4,0), children=[ Transform(rotation=(0,1,0,-1.57), children=[ Viewpoint(description='Aft')])]), Script(DEF='WeightScript', field=[ field(accessType='inputOnly',name='set_boolean',type='SFBool'), field(accessType='outputOnly',name='whichchoice',type='SFInt32'), field(accessType='outputOnly',name='CounterWeight',type='SFFloat')], sourceCode=""" ecmascript: function initialize () { whichchoice =0; CounterWeight=100; } function set_boolean ( boolean_input, eventTime) { if ( boolean_input== false ) { return; } // ignore the unclick whichchoice = whichchoice +1; if (whichchoice == 0)CounterWeight=50.00; if (whichchoice == 1)CounterWeight=500.00; if (whichchoice == 2)CounterWeight=1000.00; if (whichchoice == 3)CounterWeight=10000.00; if ( whichchoice ==4 ) { whichchoice = 0; CounterWeight=50; } Browser.println ('CounterWeight ='+CounterWeight); } """), Script(DEF='LauncheeScript', field=[ field(accessType='inputOnly',name='set_boolean',type='SFBool'), field(accessType='outputOnly',name='whichchoice',type='SFInt32'), field(accessType='outputOnly',name='ProjectileWeight',type='SFFloat')], sourceCode=""" ecmascript: function set_boolean (boolean_input, eventTime) { if ( boolean_input== false ) { return; } // ignore unclick whichchoice = whichchoice +1; if (whichchoice == 0)ProjectileWeight=10.00; if (whichchoice == 1)ProjectileWeight=1000.00; if (whichchoice == 2)ProjectileWeight=5; if ( whichchoice ==3 ) { whichchoice = 0; ProjectileWeight=10.00; } Browser.println ('Projectile Weight'+ProjectileWeight); } """), Script(DEF='PigdogMonkScript', field=[ field(accessType='inputOnly',name='set_boolean',type='SFBool'), field(accessType='outputOnly',name='whichchoice',type='SFInt32')], sourceCode=""" ecmascript: function set_boolean (boolean_input, eventTime) { if ( boolean_input== false ) { return; } // ignore unclick whichchoice = whichchoice +1; if ( whichchoice ==2 ) whichchoice = 0; } """), Script(DEF='Mover', field=[ field(accessType='inputOnly',name='set_fraction',type='SFFloat'), field(accessType='inputOnly',name='set_MassCounterWeight',type='SFFloat'), field(accessType='inputOnly',name='set_MassProjectileWeight',type='SFFloat'), field(accessType='initializeOnly',name='MassCounterWeight',type='SFFloat',value=1), field(accessType='initializeOnly',name='MassProjectileWeight',type='SFFloat',value=1), field(accessType='outputOnly',name='transparent',type='SFVec3f'), field(accessType='outputOnly',name='value_changed',type='SFVec3f')], sourceCode=""" ecmascript: function initialize () { MassCounterWeight=100; MassProjectileWeight=10; Browser.println ('MassCounterWeight =' + MassCounterWeight); Browser.println ('MassProjectileWeight =' + MassProjectileWeight); } function set_MassProjectileWeight (value, timestamp) { MassProjectileWeight = value; Browser.println ('new MassProjectileWeight =' + MassProjectileWeight); } function set_MassCounterWeight (value2, timestamp) { MassCounterWeight = value2; Browser.println ('new MassCounterWeight =' + MassCounterWeight); } function set_fraction ( fraction, eventTime ) { var TrebuchetHeight=45; var Height =25; x = (2*(MassCounterWeight/MassProjectileWeight)*Height*fraction)-.5*TrebuchetHeight; // start at TrebuchetHeight and keep along z axis (z=zero) y = (MassCounterWeight/MassProjectileWeight)*Height*Math.sin(fraction*3.14); z = 0; transparent = new SFVec3f (1,1,1); if (y <1.5*TrebuchetHeight )if (x