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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>John: inspecting your helpful fragments, it looks like<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>Error is thrown on second WindPhysicsModel in array<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>The parent node ParticleSystem contains it in a field called physics<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>The physics field does not have enclosing square brackets and so is not treated as an MFNode array<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Looking at specification (and checking tooltips) confirms that the physics field is an MFNode array:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>X3D4 Architecture, Annex 40 Particle Systems, 40.4.5 ParticleSystem<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>https://www.web3d.org/specifications/X3Dv4Draft/ISO-IEC19775-1v4-DIS/Part01/components/particleSystems.html#ParticleSystem<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>X3D Tooltips, ParticleSystem node, physics field<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>https://www.web3d.org/x3d/content/X3dTooltips.html#ParticleSystem.physics<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I scanned through X3DUOM (which lists 175 MFNode fields) and found a number other missing MFNode fields as well:<o:p></o:p></p><ul style='margin-top:0in' type=disc><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>attrib, pickTarget, shaders, parts, programs, outputs, rootNode, data, layers<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>ComposedTexture3D field texture (MultiTexture texture also MFNode, others SFNode)<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>ParticleSystem field color, colorRamp<o:p></o:p></li><li class=MsoListParagraph style='margin-left:0in;mso-list:l0 level1 lfo1'>RigidBody field geometry<o:p></o:p></li></ul><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Changes all applied in X3dToPython.xslt as part of variable isInMFNodeList, now checked in.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Hopefully that clears several of your tests. Thanks for this report.<o:p></o:p></p><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>all the best, Don<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>-- <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Don Brutzman Naval Postgraduate School, Code USW/Br brutzman@nps.edu<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>Watkins 270, MOVES Institute, Monterey CA 93943-5000 USA +1.831.656.2149<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New"'>X3D graphics, virtual worlds, Navy robotics https://</span> <span style='font-size:10.0pt;font-family:"Courier New"'>faculty.nps.edu/brutzman<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> John Carlson <yottzumm@gmail.com> <br><b>Sent:</b> Friday, June 24, 2022 1:06 PM<br><b>To:</b> Brutzman, Donald (Don) (CIV) <brutzman@nps.edu>; X3D Graphics public mailing list <x3d-public@web3d.org>; holger.seelig@gmail.com<br><b>Subject:</b> X3dToPython.xslt This appears to be a common problem. Attaching source and generated python zip<o:p></o:p></p></div></div><div><div><p class=MsoNormal>Fire.py<br> File "C:\Users\john\X3DJSONLD\src\main\python\net\x3djsonld\Library\Tests\Components\ParticleSystems\Fire.py", line 82<br> WindPhysicsModel(direction=(1,-1,0),speed=0.15,gustiness=7)<br> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^<br>SyntaxError: invalid syntax. Perhaps you forgot a comma?<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Here's a piece of the source code that appears in Fire.py:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal> ParticleSystem(DEF='Fire2',geometryType='SPRITE',particleLifetime=2,lifetimeVariation=0.5,particleSize=(1,1),colorKey=[0],texCoordKey=[0,0.015625,0.03125,0.046875,0.0625,0.078125,0.09375,0.109375,0.125,0.140625,0.15625,0.171875,0.1875,0.203125,0.21875,0.234375,0.25,0.265625,0.28125,0.296875,0.3125,0.328125,0.34375,0.359375,0.375,0.390625,0.40625,0.421875,0.4375,0.453125,0.46875,0.484375,0.5,0.515625,0.53125,0.546875,0.5625,0.578125,0.59375,0.609375,0.625,0.640625,0.65625,0.671875,0.6875,0.703125,0.71875,0.734375,0.75,0.765625,0.78125,0.796875,0.8125,0.828125,0.84375,0.859375,0.875,0.890625,0.90625,0.921875,0.9375,0.953125,0.96875,0.984375,1],<br> emitter=PointEmitter(direction=(0,0,0),speed=0.2,variation=0,mass=0.1,surfaceArea=0.1),<br> physics=WindPhysicsModel(direction=(0,1,0),speed=0.5,gustiness=1.9),<br> WindPhysicsModel(direction=(1,-1,0),speed=0.15,gustiness=7)<br> color=ColorRGBA(color=[(1,1,1,0.1)]),<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Here's the XML:<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal> <ParticleSystem DEF='Fire2'<br> geometryType='SPRITE'<br> particleLifetime='2'<br> lifetimeVariation='0.5'<br> particleSize='1 1'<br> colorKey='0'<br> texCoordKey='0, 0.015625, 0.03125, 0.046875, 0.0625, 0.078125, 0.09375, 0.109375, 0.125, 0.140625, 0.15625, 0.171875, 0.1875, 0.203125, 0.21875, 0.234375, 0.25, 0.265625, 0.28125, 0.296875, 0.3125, 0.328125, 0.34375, 0.359375, 0.375, 0.390625, 0.40625, 0.421875, 0.4375, 0.453125, 0.46875, 0.484375, 0.5, 0.515625, 0.53125, 0.546875, 0.5625, 0.578125, 0.59375, 0.609375, 0.625, 0.640625, 0.65625, 0.671875, 0.6875, 0.703125, 0.71875, 0.734375, 0.75, 0.765625, 0.78125, 0.796875, 0.8125, 0.828125, 0.84375, 0.859375, 0.875, 0.890625, 0.90625, 0.921875, 0.9375, 0.953125, 0.96875, 0.984375, 1'><br> <PointEmitter<br> direction='0 0 0'<br> speed='0.2'<br> variation='0'<br> mass='0.1'<br> surfaceArea='0.1'/><br> <WindPhysicsModel<br> direction='0 1 0'<br> speed='0.5'<br> gustiness='1.9'/><br> <WindPhysicsModel<br> direction='1 -1 0'<br> speed='0.15'<br> gustiness='7'/><br> <ColorRGBA containerField='colorRamp'<br> color='1 1 1 0.1'/><o:p></o:p></p></div></div></div></div></body></html>