2012-04-13 35 views
0

Box2d(iPhone,C++)中速度的测量值是多少?在Box2d中测量速度如何?

当我们使用命令body->GetLinearVelocity()时,我们得到了什么测量? (例如,km /小时或meteres /秒)

+1

https://www.google.com/#hl=en&safe=off&sclient=psy-ab&q=box2d+measure+units&oq=box2d+measure+units&aq=f&aqi=&aql=1&gs_l=hp.3...1147l10215l0l10558l19l19l0l0l0l0l200l2285l3j15j1l19l0。等式%2Cfixedpos%3Dfalse%2Cboost_normal%3D20%2Cboost_high%3D1000%2Ccconf%3D0-95%2Cmin_length%3D2.1。&PBX = 1&BAV = on.2,or.r_gc.r_pw.r_qf。,cf.osb&FP = e2ea4b53f91d9d2d&BIW = 1687&波黑= 1106 – Andrew 2012-04-13 18:47:59

回答

1

Box2d在MKS系统中,即仪表千米秒。 所以这个度量必须是m/s。

+0

谢谢Ringo_D – Sinba 2012-05-10 05:58:21