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Messages - gerferra

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1
Support / Re: Create custom volume from slices
« on: August 24, 2010, 11:35:12 pm »
Quote
BTW: This isn't the usual kind of support that i offer, but the topic somehow got me interested...i wanted to see if my naive idea would actual work...  ;D
Maybe the mix between a "strange english" and bad terminology contributed :)

Well, I think I have a very good start for what I want to do. Thanks a lot!

2
Support / Re: Create custom volume from slices
« on: August 24, 2010, 09:58:31 pm »
Excelent! This is more than I expected, you saved me also having to ask about how to interact with the mouse :)

Thank you.

Regards,
Germán

3
Support / Re: Create custom volume from slices
« on: August 24, 2010, 06:28:58 pm »
Ok.

Thank you very much.

Regards,
Germán.

4
Support / Re: Create custom volume from slices
« on: August 24, 2010, 05:33:12 pm »
Thank you  :).  I'll keep this on mind, I can't tell if its too simple or not
Can you give me a list of the principal api elements I would need to study in order to try this? (ie, to represent and render the vectorized outlines and the hull).

Thanks again.

5
Support / Re: Create custom volume from slices
« on: August 24, 2010, 12:29:54 am »
No. The slices are defined by a user by hand and can have arbitrary points.

6
Support / Re: Create custom volume from slices
« on: August 23, 2010, 11:25:23 pm »
Ok. I was looking for some magic method to generate the hull and don't have to do it by myself. The slices are a vectorized outline, yes, that's what I was trying to say. I only want to render the outline.

Do you know of some free library that can help me to generate the hull?

Thanks

7
Support / Re: Create custom volume from slices
« on: August 23, 2010, 11:05:31 pm »

Well, I want two different but somewhat complementary things. The first thing I want to display are some slices much like in the brain example you posted, but simpler because I only want to show the outline of each slice (my slices are polygons).

The second thing is more complicated. In the brain example, I would like to generate some suface that estimates the "skin" of the head from which the slices were taken. I would like to show a solid volume estimating the head from which the slices were taken. Note that in my case the slices are  polygons.

Thank you for the time spent on this. This is one of the moments when I wish I had taken some more english classes, I can't express myself as I would like...

Thank you.

8
Support / Re: Create custom volume from slices
« on: August 23, 2010, 10:19:43 pm »
I have the polygons corresponding to each slice. I want to visualize the slices like in the picture posted but also I'm looking for a way to generate an estimation of the original volume from which the slices were taken.

Thank you.


9
Support / Re: Create custom volume from slices
« on: August 23, 2010, 05:49:51 pm »
To clarify, the picture has slices for two distinct volumes. I couldn't find a better picture to show what I mean.

Thank you.
Germán.

10
Support / Re: Create custom volume from slices
« on: August 23, 2010, 05:46:51 pm »
Hi. Thank you for your response.

This image, which I found via google, shows the kind of "slices" I'm talking about:

http://www.mlahanas.de/MOEA/HDRMOGA/Image134.gif

Regards,
Germán.

11
Support / Create custom volume from slices
« on: August 23, 2010, 03:19:37 pm »
Hi.

I'm evaluating jpct to use it internally in a personal project. My principal requirement is being able to show a volume in 3D given a set of "slices" of the volume in the form of polygons separated by a regular interval.

How easy/difficult it is to do this with jpct?

Thank you very much.

Regards,
Germain.

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