From: Hedayat V. <hed...@ai...> - 2008-03-20 09:00:41
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html style="direction: ltr;"> <head> </head> <body style="direction: ltr;" bgcolor="#ffffff" text="#000000"> <p style="margin-bottom: 0cm; margin-top: 0pt;">Hi all,</p> <p style="margin-bottom: 0cm; margin-top: 0pt;">These are some comments about the simspark documents:</p> <p style="margin-bottom: 0cm; margin-top: 0pt;"><b>user docs:</b></p> <p style="margin-bottom: 0cm; margin-top: 0pt;">gettingstarted.tex: in Fedora, all of the simspark requirements are available in the official Fedora repository. So, they can be installed with a "yum install" command in a default Fedora installation with internet access. I can provide the exact command if there is any interest about it. (Also, with rpm package for simspark, a "yum localinstall rcssserver3d-{version}.rpm" should install all of the required packages (excluding development packages needed for server compilation.)</p> <p style="margin-bottom: 0cm; margin-top: 0pt;"><br> </p> <p style="margin-bottom: 0cm; margin-top: 0pt;">(Currently, the RPM package is an all-in-one package. Hopefully, I'll split it to more packages (such as simspark-libs, simspark-devel, soccer, soccer-devel, rsgedit, simspark-docs, soccer-docs, etc!)</p> <p style="margin-bottom: 0cm; margin-top: 0pt;"><br> </p> <p style="margin-bottom: 0cm; margin-top: 0pt;">simspark.tex:</p> <p style="margin-bottom: 0cm; margin-top: 0pt;">Yes, Gyro perceptor uses the body's local coordinates.</p> <p style="margin-bottom: 0cm; margin-top: 0pt;">Joschka's comments about FRP calculation are correct. About the force unit, I can't find anything about it in ODE docs, but it should be the standard unit (newton).</p> <p style="margin-bottom: 0cm; margin-top: 0pt;"><br> </p> <p style="margin-bottom: 0cm; margin-top: 0pt;">(A question: currently, the FRP perceptor doesn't generate anything when there is no contact. Should it send zero force and center vectors in these situations?!)<br> </p> <p style="margin-bottom: 0cm; margin-top: 0pt;"><br> </p> <p style="margin-bottom: 0cm; margin-top: 0pt;">And for joint effectors, the unit of passed parameter is the desired speed of the motor in Rads/sec (but it seems that it should be changed to degrees/sec like the perceptors. right?)</p> <p style="margin-bottom: 0cm; margin-top: 0pt;"><br> </p> <p style="margin-bottom: 0cm; margin-top: 0pt;">Good luck,</p> <p style="margin-bottom: 0cm; margin-top: 0pt;">Hedayat<br> </p> </body> </html> |