Re: A89: How to turn a 3d voxel into a 2d pixel

Re: A89: How to turn a 3d voxel into a 2d pixel

• To: assembly-89@lists.ticalc.org
• Subject: Re: A89: How to turn a 3d voxel into a 2d pixel
• From: Nate Mueller <nlmueller@students.wisc.edu>
• Date: Fri, 18 Dec 1998 15:37:50 -0600
• Delivered-To: assembly-89-outgoing@towerguard.unix.edu.sollentuna.se
• In-Reply-To: <367AC7D4.97C11A4E@pdq.net>
• References: <v04011700b2a06918335b@[146.151.40.69]>
• Reply-To: assembly-89@lists.ticalc.org

>I'm kind of confused, what is the linear function that I apply z to?

Pretend the observer is located at <0,0,8> and your screen is at z == 6.
So if you have a 3D point <x,y,z> it becomes <6x/(z-8), 6y/(z-8)>.

	--Nate

• Re: A89: How to turn a 3d voxel into a 2d pixel
• From: Nate Mueller <nlmueller@students.wisc.edu>
• Re: A89: How to turn a 3d voxel into a 2d pixel
• From: Charles Vaughn <cyberdeity@pdq.net>

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