Hotspots on Video

Q&A about the latest versions
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ELowi
Posts: 2
Joined: Mon Jun 11, 2012 3:44 pm

We are working together with a creative studio to give a true response to yellowbird.
http://www.yellowbirdsdonthavewingsbutt ... ality.com/

I need to have hotspots on a Pano2VR VIDEO.

I believe the hotspots editor that comes with Pano2VR doesn't update the location of the hotspots as the video runs.
QUESTION 1: Am I wrong?

Assuming the assumption as correct, I thought about two options.

1. Generating two panoramas:
a. The original Pano2VR
b. An additional, mostly transparent, panorama that only contains my hotspots (this way I can animate the hotspots too).
So far I can manage with my knowledge on Pano2VR to build such a thing.
QUESTION 2:
Please tell me how can I interact with the hotspots panorama video (b.)

2. Generate a single panorama
When I edit my video (the mirrored ball raw) I can add the hotspots graphics on the panorama itself.
QUESTION 3:
How can I track the hotspots locations as the video advances and the user tilts and pans the camera?

Thank you, panoramic masters out there!
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jobes
Posts: 87
Joined: Fri Mar 07, 2008 2:34 am
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Sounds interesting… and challenging

ELowi, when you say video, you mean real-world video, rather than a CG flythrough?

Are you using the old P2VR tutorial to convert to 3x2, then into a Flash video?

A challenge about attaching a hotspot into a 360° might be that it is not just fixed on a x/y position, but also z… and these co-ordinates all change relative to the camera position.

You might be able to 'paint' hotspots using a 3rd party roto tool, then import that camera-tracked & mapped shape back in as an alpha. You can do something not dissimilar in Object2VR.

It's been a long while since I played with 360°video with Pano2VR though, so I might need to refresh my knowledge. Good food for thought…
ELowi
Posts: 2
Joined: Mon Jun 11, 2012 3:44 pm

Thank you jobes.

It is a virtual world generated with Cinema 4D and filmed using a glass ball.
Using After Effects we add real people that were filmed with a trolly, so as the virtual camera advances the people don't look flat.

I am using the 3x2 methodology, as I wasn't aware it is old... I'm a newbie to Pano2VR
Is there a better/faster method to render the video?

I can paint the images of the hotspots when editing the video. I also can add trackers that I create in Maya and use them as green screen or as an alpha object in Cinema 4D.
What I need is these special areas to be sensitive to mouse events, and I get the feeling Pano2VR is not the tool for me, sadly.
Something like this Italian guy did here http://lucid.it/. He offers you in tutorial OBJECT 3 the option to add hotspots to panoramic videos.

All the best, thanks for your willing to help!

Ezequiel
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