Difference between revisions of "Installing PyBioSim"

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<pre> >ffmpeg -framerate 30 -i "1%08d.png" -r 30 outPut.mp4
 
<pre> >ffmpeg -framerate 30 -i "1%08d.png" -r 30 outPut.mp4
 
                     ^                    ^
 
                     ^                    ^
                 Framerate mtached with simulator </pre>
+
                 Framerate matched with simulator </pre>
 
The number after -r denotes the framerate of the video, its set to 30 in the above example.
 
The number after -r denotes the framerate of the video, its set to 30 in the above example.
 
Set it to be the same as your simulator's fps.
 
Set it to be the same as your simulator's fps.

Latest revision as of 19:54, 12 March 2015

System Requirements

Make sure your system meets these requirements:

  • Operating system: Anything that runs Python 2.7(Windows, Mac and Linux)
  • RAM: 2GB.
  • Disk space: 2GB

Prerequisites

Downloading the simulator

Step 1: Link to the GitHub repository.

https://github.com/arindam1993/PyBioSim

Step 2: Clone the repo to your desktop or just click "Download Zip" on the github page.

Step 3: Place the extracted files into a suitable folder, set the current working directory of your command prompt/terminal to this folder, and execute the following command.

>python Simulator.py

This should writing out the images into the /images folder.

Step 4: Simulator Setup is done!

Compiling the image sequence into a video

Step 1: Download and install FFMPEG for your platform, on your command prompt run.

>ffmpeg

Step 2: If you get "Command not found", add the /bin folder inside ffmpeg directory to your PATH.

Step 3: Set the current directory of your command prompt to the /images folder.Execute the command

 >ffmpeg -framerate 30 -i "1%08d.png" -r 30 outPut.mp4
                    ^                    ^
                Framerate matched with simulator 

The number after -r denotes the framerate of the video, its set to 30 in the above example. Set it to be the same as your simulator's fps.