Re: BafflinTransform

From:
=?ISO-8859-1?Q?Arne_Vajh=F8j?= <arne@vajhoej.dk>
Newsgroups:
comp.lang.java.programmer
Date:
Wed, 03 Oct 2012 21:36:38 -0400
Message-ID:
<506ce82b$0$294$14726298@news.sunsite.dk>
On 10/3/2012 1:41 PM, Lew wrote:

markspace wrote:

bob smith wrote:

Am I the only one who gets incredibly confused by AffineTransform?


No, but that isn't necessarily a reflection on the class.

I never know when to preConcatenate or concatenate. Then I try both
possibilities, and a lot of times neither one produces my desired
result.


http://sscce.org/

"Hey, doctor, I keep trying to get healthy. I've tried medicine and I've tried
exercise, and neither one produces my desired result."

Any tips?


Ask smarter questions.

I suspect some math is involved. :-)

Seriously, it's matrix algebra, and the formulas are given in each
method description. You need to work out what it is you are actually
doing first. Which you haven't told us, so I'm assuming that's the problem.


So show us what you're trying to accomplish, what you've written as an SSCCE, and
what precisely, with copied and pasted output, what differs from your precise
expectations.


Hm.

If the original poster has a limited number of specific
problems, then producing a SSCCE is a very good thing.

But I don't see any indications of that.

To me it seems as if the original poster in general find
it difficult to understand how to get it right (besides trial
and error).

It is not a SSCCE'able problem, because it is not about
specific code.

Instead it is about concepts and principles.

Arne

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