Verlet Physics Demo

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Verlet Physics Demo

Postby kirby » Fri Dec 19, 2008 3:39 am

Hi people in Ged forum i've been while not online, though.....
Here my example of verlet..... Sorry i made a mistake that i deleted the source.
This isn't a good one because i don't know how to draw a line to another point.

While i dunno if anyone know what is verlet physics. :D
I wanna make it better but theres less functions for me to operate just a single instances.
-Like collision on same instances.

Ah i posted the source..... :?
Attachments
pts.zip
Source.
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asd..PNG
Verlet Physics Test.zip
Demo Version 0.1
Unzip using WinZip.
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Last edited by kirby on Sat Dec 20, 2008 4:30 am, edited 2 times in total.
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Re: Verlet Physics Demo

Postby pyrometal » Fri Dec 19, 2008 4:17 am

Very good demo Kirby, your physics are really good! It sure has been a while since you've been on the forum (like you said). To draw lines, you can use a large canvas with the functions moveto(x,y); and lineto(x,y);. You can set the line color/size/transparency by using setpen(r,g,b,t,p); Good luck!

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Re: Verlet Physics Demo

Postby kirby » Fri Dec 19, 2008 4:55 am

:cry:
>,< Can't get to work, when it draws, it stupidly draws from the origin of the canvas(0,0)..... Even i used moveto(x,y);
And how do i refresh the canvas that it just keep drawing more lines until the screen on left corner goes dark.....
:shock:
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Re: Verlet Physics Demo

Postby pyrometal » Fri Dec 19, 2008 5:50 am

You have to use moveto(x,y) before anything else, and also use erase(0,0,0,1); to reset the canvas to transparent(before drawing). Everything the canvas has to do should be in it's "draw actor" event in order to refresh every frame. Hope this helps solve some of your problems...
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Re: Verlet Physics Demo

Postby kirby » Fri Dec 19, 2008 3:04 pm

Ok thanks now i get it to work.....
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Re: Verlet Physics Demo

Postby zygoth » Fri Dec 19, 2008 6:04 pm

This is really cool! This would be great to use in games. If you can, I would love to see the source code if you can remake it. I almost never use canvases though so I cant help you there, sorry.

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Re: Verlet Physics Demo

Postby kirby » Sat Dec 20, 2008 4:26 am

Here the source or from the top. Some stuff explains..... :lol:
[][][][][][][][][][] \/\/\/\/\/\/\/\/\ /\\//\\//\\//\\// {}{}{}{}{}{}{}{}{}{} -_-_-_-_-_-_-_-_- ()()()()()()()()()()
[[]][[]][[]][[]][[]] {{}}{{}}{{}}{{}}{{}} (())(())(())(())(()) |_|_|_|_|_|_|_| 0o0o0o0o0o0o0o
:D :) :( :evil: :twisted:

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Re: Verlet Physics Demo

Postby Azou » Tue Dec 30, 2008 1:38 pm

Well done,Kirby! :mrgreen:
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