[A86] Re: line draw sub

To: assembly-86@lists.ticalc.org
Subject: [A86] Re: line draw sub
From: Adam Thayer <krevinek@matrix-z.net>
Date: Thu, 22 Feb 2001 11:53:52 -0800 (PST)
Reply-To: assembly-86@lists.ticalc.org

--- "David Phillips" <david@acz.org>
> wrote:
>
>I'm assuming you need to draw a line from a point using a specified angle
>and length.  To do this, you need trig.  Precalculate a table with all the
>values of sine from 0 to 90 degrees multiplied by suitable value so that it
>fits in a byte. 

Uhm... the guy actually said:

>> I need a quick way to draw lines at a angle from point to point, and I
>cant
>> quite figure out how to it.

That seems more along the lines of: How do I draw from Pt A to Pt B?

Yeah, you could use angles and all that nasty stuff, but it is more likely that he could just use a simpler line draw routine from ACZ.org or something along those lines. 

-Krev

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Follow-Ups:

[A86] Re: line draw sub

From: "Matt Johnson" <matt2000@dogtech.com>