Search found 21 matches

by Peter Bishop
Tue Oct 06, 2020 11:58 pm
Forum: OpenSim
Topic: Details of camera dolly settings
Replies: 3
Views: 314

Re: Details of camera dolly settings

Hello Ayman,

that's perfect, thanks! Searching for 'vtkCamera' online produced all the explanation I required.

If anybody else runs into this, this website is very handy: https://vtk.org/doc/nightly/html/classvtkCamera.html

Thanks again,
Peter.
by Peter Bishop
Tue Oct 06, 2020 3:40 am
Forum: OpenSim
Topic: Details of camera dolly settings
Replies: 3
Views: 314

Details of camera dolly settings

Hello, I have been using the dolly camera tool in OpenSim 3.3 to create some movies of my model motions; I really like this feature! So far I have been manually orienting my camera at a given time interval to how I want it to be, and saving that configuration to the list in the Camera Editor window....
by Peter Bishop
Sun Sep 01, 2019 11:55 pm
Forum: OpenSim
Topic: Joint/body axes colours and sizes
Replies: 2
Views: 144

Re: Joint/body axes colours and sizes

Thanks Dimitar, that worked for scaling the axes/frames. I'll keep investigating if I can change the colours.
by Peter Bishop
Sun Sep 01, 2019 1:57 am
Forum: OpenSim
Topic: Joint/body axes colours and sizes
Replies: 2
Views: 144

Joint/body axes colours and sizes

Hello, I was wondering if there is a way to customize the colour convention of the axes used to display joint and body axes/frames in the GUI? The reason for this is that I am also using another software (Maya) which uses a different colour convention (X = red, Y = green, Z = blue), and it would be ...
by Peter Bishop
Mon May 20, 2019 1:59 am
Forum: OpenSim
Topic: Determining wrench at end of a kinematic chain
Replies: 5
Views: 507

Re: Determining wrench at end of a kinematic chain

Hello Thomas, it's taken me a while, but I've finally got around to testing out your suggestion. Conceptually I think I understand what I need to do to make it work, but I've managed to confuse myself (!). I created a simple test model with two joints, an image of which is below (I've also included ...
by Peter Bishop
Fri Apr 05, 2019 10:44 am
Forum: OpenSim
Topic: Determining wrench at end of a kinematic chain
Replies: 5
Views: 507

Re: Determining wrench at end of a kinematic chain

Hello Rebecca, thanks for your thoughts! I must admit that I have yet to try out testing this in OpenSim. This is something I've been hoping to work on in my spare time, but unfortunately I haven't had much of that lately. So sorry I can't give you any progress update as yet. I think I understand wh...
by Peter Bishop
Sun Mar 24, 2019 3:26 am
Forum: OpenSim
Topic: Determining wrench at end of a kinematic chain
Replies: 5
Views: 507

Re: Determining wrench at end of a kinematic chain

Thanks Thomas, clever idea! I'll give it a go.
by Peter Bishop
Sat Mar 23, 2019 3:26 am
Forum: OpenSim
Topic: Determining wrench at end of a kinematic chain
Replies: 5
Views: 507

Determining wrench at end of a kinematic chain

Hello, I am interested in determining the wrench (force and moment) at the end of a kinematic chain (arm or leg) when a set of muscle-induced joint torques are applied along that chain and the endpoint is assumed to have all motion resisted. So along the lines of equation 3 (and associated concepts)...
by Peter Bishop
Mon Nov 05, 2018 2:59 am
Forum: OpenSim
Topic: Error loading model in OpenSim 4.0 (but it works in 3.3)
Replies: 2
Views: 254

Re: Error loading model in OpenSim 4.0 (but it works in 3.3)

Ah, got it working now. Thanks!
by Peter Bishop
Mon Nov 05, 2018 12:23 am
Forum: OpenSim
Topic: Error loading model in OpenSim 4.0 (but it works in 3.3)
Replies: 2
Views: 254

Error loading model in OpenSim 4.0 (but it works in 3.3)

Hello all, I've been moving over from OpenSim 3.3 to 4.0 and have encountered an issue when trying to load my models into v4.0. This problem is not restricted to just one computer; I've hit the issue regardless of the computer I'm using. When I try to open the model, I get the following error: -----...