Home › Forums › GAMES在线课程(现代计算机图形学入门)讨论区 › 作业5求相机到每个像素射线疑问? This topic has 1 reply, 2 voices, and was last updated 3 years, 4 months ago by tmk. Viewing 1 reply thread Author Posts 2021年7月12日 at 下午5:35 #8879 Score: 0 hide on bushParticipant 在作业中有这句话:”Also, don’t forget to multiply both of them with the variable *scale*, and x (horizontal) variable with the *imageAspectRatio*.”,我不明白为什么要做这个转换。 2021年7月13日 at 下午7:58 #8887 Score: 1 tmkParticipant Karma: 4 pts 在做这个变换之前是先将x和y映射到[-1,1],如果不做这个变换则整个画面是一个正方形,且不能视野的大小(fov)。 This post has received 1 vote up. Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In