User:Tohline/Appendix/Ramblings/RiemannMeetsOculus - Revision history

Tohline: /* See Also */

2020-06-14T03:57:50Z

See Also

← Older revision		Revision as of 03:57, 14 June 2020
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	* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]		* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]

	* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]		* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]: Example <b>(b/a, c/a) = (0.41, 0.385)</b>
	** [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]		** [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]
	** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
	** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]~~: Example <b>(b/a, c/a) = (0.41, 0.385)</b>~~		** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]
	** Other Example S-type Riemann Ellipsoids:		** Other Example S-type Riemann Ellipsoids:
	*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB90C333\|(b/a, c/a) = (0.90, 0.333)]]</b>		*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB90C333\|(b/a, c/a) = (0.90, 0.333)]]</b>

Tohline: /* S-Type Ellipsoid b41c385 */

2020-06-02T23:30:31Z

S-Type Ellipsoid b41c385

← Older revision		Revision as of 23:30, 2 June 2020
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	</li>		</li>
	</ul>		</ul>

			===Best b41c385 Models===

			The example models created for display in the Oculus Rift S are the following:
			<ol>
			<li>Inertial Frame: Inertial21.dae [28 May 2020]</li>
			<li>Rotating Frame: MultiLagrange26.dae [28 May 2020]</li>
			</ol>

	=See Also=		=See Also=

Tohline: /* See Also */

2020-05-29T16:28:33Z

See Also

← Older revision		Revision as of 16:28, 29 May 2020
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	* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]		* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]
	** [[User:Tohline/Appendix/Ramblings/VirtualReality\|Virtual Reality and 3D Printing]]		** [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]
	** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
	** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]		** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]: Example <b>(b/a, c/a) = (0.41, 0.385)</b>
	** [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|~~Another S-type Example b74c692~~]]		** Other Example S-type Riemann Ellipsoids:
			*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB90C333\|(b/a, c/a) = (0.90, 0.333)]]</b>
			*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB74C692\|(b/a, c/a) = (0.74, 0.692)]]</b>
			*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB28C256\|(b/a, c/a) = (0.28, 0.256)]]</b>


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Tohline: /* See Also */

2020-05-29T02:36:29Z

See Also

← Older revision		Revision as of 02:36, 29 May 2020
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	* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]		* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]
	* [[User:Tohline/Appendix/Ramblings/VirtualReality~~#Virtual_Reality_and_3D_Printing~~\|Virtual Reality and 3D Printing]]
	* [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]
	* [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|Another S-type Example b74c692]]		** [[User:Tohline/Appendix/Ramblings/VirtualReality\|Virtual Reality and 3D Printing]]
			** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
			** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]
			** [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|Another S-type Example b74c692]]


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Tohline: /* See Also */

2020-05-29T02:25:08Z

See Also

← Older revision		Revision as of 02:25, 29 May 2020
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	=See Also=		=See Also=

			* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]
	* [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]		* [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]
	* [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		* [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]

Tohline: /* See Also */

2020-05-29T02:23:34Z

See Also

← Older revision		Revision as of 02:23, 29 May 2020
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	* [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]		* [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]
	* [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		* [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
			* [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|Another S-type Example b74c692]]


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Tohline: /* Multiple Lagrangian Fluid Elements */

2020-05-28T21:56:08Z

Multiple Lagrangian Fluid Elements

← Older revision		Revision as of 21:56, 28 May 2020
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	<font color="darkgreen"><b>MultiLagrange24.dae</b></font>:		<font color="darkgreen"><b>MultiLagrange24.dae</b></font>:
	<br />This model shows the motion of '''eight''' (small, red cube) Lagrange particles whose motion is confined to the equatorial plane of the Riemann ellipsoid. This actually does a ''worse'' job of illustrating volume conservation than does the 9-particle (MultiLagrange23) model.		<br />This model shows the motion of '''eight''' (small, red cube) Lagrange particles whose motion is confined to the equatorial plane of the Riemann ellipsoid. This actually does a ''worse'' job of illustrating volume conservation than does the 9-particle (MultiLagrange23) model.
			</li>
			<li>
			<font color="darkgreen"><b>MultiLagrange26.dae</b></font>:
			<br />Here, we set the "nudging" angle of the MidPlane to 1°, and moved the "nudging" angle of the ellipsoid from 5° to 0°. This appears to <font color="red">work in both visualization venues</font>.
	</li>		</li>
	</ul>		</ul>

Tohline: /* Final Touches */

2020-05-28T21:32:19Z

Final Touches

← Older revision		Revision as of 21:32, 28 May 2020
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	<font color="darkgreen"><b>Inertial20.dae</b></font>:		<font color="darkgreen"><b>Inertial20.dae</b></font>:
	<br />In earlier models — including "Inertial17.dae" — we ''nudged'' the starting orientation of the ellipsoid by 3° (instead of starting from 0°) and ''nudged'' the starting orientation of the MidPlane by 5° (instead of starting from 0°) in order to avoid the odd experience we have encountered in the Oculus Rift S when these starting angles are set to zero; specifically, the Oculus environment spins the ellipsoid about the X-axis instead of about the Z-axis. Here, we have once again tried to simply set these starting angles back to 0°. As before, the Mac Preview app handles our intended instructions correctly. But when we viewed the translated ".glb" file with the PC's "3D Viewer" app, it spun the ellipsoid about its X-axis instead of about its Z-axis. First of all, this tells us that "the odd experience" has reappeared and is reproducible. But, second, we have learned that it is the COLLADA2GLTF converter — not the Oculus Rift S environment ''per se'' — that is causing the problem and <font color="red">the PC's 3D Viewer can be used to identify such problems ''without having to go to the trouble of donning the Oculus Rift S headset and hand controllers.''</font> This should simplify our debugging tasks in the future.		<br />In earlier models — including "Inertial17.dae" — we ''nudged'' the starting orientation of the ellipsoid by 3° (instead of starting from 0°) and ''nudged'' the starting orientation of the MidPlane by 5° (instead of starting from 0°) in order to avoid the odd experience we have encountered in the Oculus Rift S when these starting angles are set to zero; specifically, the Oculus environment spins the ellipsoid about the X-axis instead of about the Z-axis. Here, we have once again tried to simply set these starting angles back to 0°. As before, the Mac Preview app handles our intended instructions correctly. But when we viewed the translated ".glb" file with the PC's "3D Viewer" app, it spun the ellipsoid about its X-axis instead of about its Z-axis. First of all, this tells us that "the odd experience" has reappeared and is reproducible. But, second, we have learned that it is the COLLADA2GLTF converter — not the Oculus Rift S environment ''per se'' — that is causing the problem and <font color="red">the PC's 3D Viewer can be used to identify such problems ''without having to go to the trouble of donning the Oculus Rift S headset and hand controllers.''</font> This should simplify our debugging tasks in the future.
			</li>
			<li>
			<font color="darkgreen"><b>Inertial21.dae</b></font>:
			<br />Here, we set the "nudging" angle of the MidPlane to 0°, but moved the "nudging" angle of the ellipsoid from 0° to just 1°. This appears to <font color="red">work in both visualization venues</font>.
	</li>		</li>
	</ul>		</ul>

Tohline: /* Final Touches */

2020-05-28T21:24:23Z

Final Touches

← Older revision		Revision as of 21:24, 28 May 2020
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	<font color="darkgreen"><b>Inertial17.dae</b></font>:		<font color="darkgreen"><b>Inertial17.dae</b></font>:
	<br />This is identical to "Final17.dae" except that the system is viewed from the inertial frame of reference. <font color="red">This works in both visualization venues</font>.		<br />This is identical to "Final17.dae" except that the system is viewed from the inertial frame of reference. <font color="red">This works in both visualization venues</font>.
			</li>
			<li>
			<font color="darkgreen"><b>Inertial20.dae</b></font>:
			<br />In earlier models — including "Inertial17.dae" — we ''nudged'' the starting orientation of the ellipsoid by 3° (instead of starting from 0°) and ''nudged'' the starting orientation of the MidPlane by 5° (instead of starting from 0°) in order to avoid the odd experience we have encountered in the Oculus Rift S when these starting angles are set to zero; specifically, the Oculus environment spins the ellipsoid about the X-axis instead of about the Z-axis. Here, we have once again tried to simply set these starting angles back to 0°. As before, the Mac Preview app handles our intended instructions correctly. But when we viewed the translated ".glb" file with the PC's "3D Viewer" app, it spun the ellipsoid about its X-axis instead of about its Z-axis. First of all, this tells us that "the odd experience" has reappeared and is reproducible. But, second, we have learned that it is the COLLADA2GLTF converter — not the Oculus Rift S environment ''per se'' — that is causing the problem and <font color="red">the PC's 3D Viewer can be used to identify such problems ''without having to go to the trouble of donning the Oculus Rift S headset and hand controllers.''</font> This should simplify our debugging tasks in the future.
	</li>		</li>
	</ul>		</ul>

Tohline: /* Multiple Lagrangian Fluid Elements */

2020-05-28T01:10:49Z

Multiple Lagrangian Fluid Elements

← Older revision		Revision as of 01:10, 28 May 2020
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	<font color="darkgreen"><b>MultiLagrange21.dae</b></font>:		<font color="darkgreen"><b>MultiLagrange21.dae</b></font>:
	<br />Make all six of the Lagrangian "red cube" markers smaller.		<br />Make all six of the Lagrangian "red cube" markers smaller.
			</li>
			<li>
			<font color="darkgreen"><b>MultiLagrange23.dae</b></font>:
			<br />This model shows the motion of nine (small, red cube) Lagrange particles whose motion is confined to the equatorial plane of the Riemann ellipsoid. This nicely illustrates that the volume occupied by a region of fluid remains unchanged as the fluid moves around the ellipsoid.   <font color="red">This works in both visualization venues!</font>
			</li>
			<li>
			<font color="darkgreen"><b>MultiLagrange24.dae</b></font>:
			<br />This model shows the motion of '''eight''' (small, red cube) Lagrange particles whose motion is confined to the equatorial plane of the Riemann ellipsoid. This actually does a ''worse'' job of illustrating volume conservation than does the 9-particle (MultiLagrange23) model.
	</li>		</li>
	</ul>		</ul>

← Older revision		Revision as of 03:57, 14 June 2020
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	* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]		* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]

	* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]		* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]: Example <b>(b/a, c/a) = (0.41, 0.385)</b>
	** [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]		** [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]
	** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
	** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]~~: Example <b>(b/a, c/a) = (0.41, 0.385)</b>~~		** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]
	** Other Example S-type Riemann Ellipsoids:		** Other Example S-type Riemann Ellipsoids:
	*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB90C333\|(b/a, c/a) = (0.90, 0.333)]]</b>		*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB90C333\|(b/a, c/a) = (0.90, 0.333)]]</b>

← Older revision		Revision as of 16:28, 29 May 2020
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	* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]		* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]
	** [[User:Tohline/Appendix/Ramblings/VirtualReality\|Virtual Reality and 3D Printing]]		** [[User:Tohline/Appendix/Ramblings/VirtualReality#Virtual_Reality_and_3D_Printing\|Virtual Reality and 3D Printing]]
	** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
	** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]		** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]: Example <b>(b/a, c/a) = (0.41, 0.385)</b>
	** [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|~~Another S-type Example b74c692~~]]		** Other Example S-type Riemann Ellipsoids:
			*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB90C333\|(b/a, c/a) = (0.90, 0.333)]]</b>
			*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB74C692\|(b/a, c/a) = (0.74, 0.692)]]</b>
			*** <b>[[User:Tohline/Appendix/Ramblings/RiemannB28C256\|(b/a, c/a) = (0.28, 0.256)]]</b>


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← Older revision		Revision as of 02:36, 29 May 2020
Line 898:		Line 898:

	* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]		* Discussion of [[User:Tohline/ThreeDimensionalConfigurations/RiemannStype\|Ou's Riemann-Like Ellipsoids]]
	* [[User:Tohline/Appendix/Ramblings/VirtualReality~~#Virtual_Reality_and_3D_Printing~~\|Virtual Reality and 3D Printing]]
	* [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]		* [[User:Tohline/ThreeDimensionalConfigurations/MeetsCOLLADAandOculusRiftS\|Riemann Meets COLLADA & Oculus Rift S]]
	* [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|Another S-type Example b74c692]]		** [[User:Tohline/Appendix/Ramblings/VirtualReality\|Virtual Reality and 3D Printing]]
			** [[User:Tohline/Appendix/Ramblings/OculusRift_S\|Success Importing Animated Scene into Oculus Rift S]]
			** [[User:Tohline/Appendix/Ramblings/RiemannMeetsOculus\|Carefully (Re)Build Riemann Type S Ellipsoids Inside Oculus Rift Environment]]
			** [[User:Tohline/Appendix/Ramblings/RiemannB74C692\|Another S-type Example b74c692]]


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