From lbaker01@risd.edu Tue Nov 2 08:21:29 2004 Date: Tue, 02 Nov 2004 04:33:25 -0500 From: Laura Baker To: daf@cs.brown.edu Subject: project proposals 1. From working with cave painting, I think that the problem of visualizing a bat in flight should start with the rendering of the bat itself, since the airflow is mainly affected by it. There are also important variables that read off the bat wings such as bat wing pressure and vorticity. The second most important thing is what kind of icon is used to read the important things such as speed, direction, vorticity etc and that they read in a legible hirearchy. The idea of having them put in diferent layers enables the variables to be read one by one and also all together. The second idea would be to have icons that would range in size and saturation to deferentiate then from each other. The idea of using color gradiants from hot to cool colors definately reads for pressure. The size of the icon could ideally be not too large or small in relation to the bat so that they can be seen easily and clearly. Yet there would be a selection tool that would allow the person working on the bat to select and zoom into a specific area. The icons would enlarge also but remain proportional. The interphases designed to deal with that would make it easy and accesible. 2, The second idea would consist of using a more gestural version of the interphase to access the bat and the important air properties. maybe the interphase could be a solution and in one of the options the scientist could "be the bat" and observe the data flow around him/her. 3. The third proposal would be to use very simple icons that depict the information withought necesarily making everything look like its flying in in space and through wind and other things but that its in motion and then the data would change we the scientist adjusts the speed of the wind the bat is flying in and then we could see the results in the icons of how the bat reacts to such simple changes.