CGEM Geometry Services and Parameters Overview
Explore the CGEM Geometry Services, Parameters, Alignment, and Straight Line Conversions. Learn about the functions, transformations, and alignments in the context of CGEM geometries and ideal geometries.
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
Parameters ???0?0??? posDown[3] posUp[3] Phi V z y ? 2 x V ? ? 2
task d 0Z0tg ? ? ? ?? d 0Z0tg m_geomSvc->getMidDriftPtr()-> getPointAligned() m_geomSvc->getMidDriftPtr()->getPointIdealGeom() posUp posDown phiVUp phiVDown Track parameters after transform posUp posDown phiVUp phiVDown 1. alignment 0 alignment 2. alignment alignment CGEM
StraightLine.xAtR(double R, direction) d 0Z0tg posDown,posUp m_geomSvc->getMidDriftPtr ->getPointIdealGeom() xyzToPhiVIdealGeom(int layer, HepPoint3D pos, double phiV[]) posUp posDown phiVUp phiVDown phi, V
CgemGeoAlighn.StrightLineConversion(int layer,StrightLine Pline) New straignt line paramenters d 0Z0tg ? ? ? ?? StraightLine.xAtR(double R, direction) posDownLocal,posUpLocal m_geomSvc->getMidDriftPtr-> getPointAligned() xyzToPhiVIdealGeom(int layer, HepPoint3D pos, double phiV[]) phi, V posUp posDown phiVUp phiVDown Track parameters after transform point_invTransform(int layer, HepPoint3D pos) posUp,posDown
dr=0.707107 phi0=0.785398 dz=1 tanl=-1 global , local: straignt line function , circle function,dz,lamda getXYZ() Straight line function and circle function Local:(x,y,z) posUp,posDown:(x,y) atan2(y,x), ss s-z plane: posUp[2],posDown[2] phi global: (x,y,z) z plane: V
