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Graphics2D transformation result does not match manual transformation
by Douglas Stockwell in Programming Languages

I am using Java's Graphics2D to draw on a component using AffineTransform's to manipulate my drawing.
Graphics2D offers an method transform for this, which takes an AffineTransform.

Sometimes I need to manipulate a point manually without using the builtin-transformation.
But when I try to transform a point using the same transformation I gave to Graphics2D.transform someti

OpenGL revert all transformation done by a transformation matrix
by RKelln in Development Tools & Services

i would like to aplly a reverse transformation matrix in a point.
What is it for?:
My app (game) apply transformation into several squares objects, each one has its own transformation matrix that are applyied when drawing it.

But i need to know if the mouse are over each object. so , for each object, I get the mouse position, and try to apply all transformations reverse

Burrows Wheeler Transformation - Transformation Vector
by eataix in Coding

After transforming the input text of "abracdabra!", my transformation vector is [3, 0, 5, 6, 7, 9, 10, 8, 2, 1, 4], the text is then piped through a few more transformations and compressed to disk.

After closing the program, we obviously no longer have access to the transformation vector. Are we expected to write the transformation vector to disk? Wouldn't the size of the vector ac

3d Transformation for a view's subview, with parent view having 3d transformation
by Jules in Operating Systems

I've transformed a view with CATransform3d 'm24' value.
Now, i've sub views within the view. I want to apply 3d transformation to a subview. I've tried applying it, but there is no change in the subview's perspective. It is the same as without transformation. Please help.

CALayer *layer = self.gameView1.layer;
CATransform3D rotationAndPerspectiveTransform = CATr

How can I do 3D transformation in WPF?
by Lafe in Programming Languages

In flash10 I can easly rotate an image around its center in 3D space.

The flash10 example I have is at http://jsc.sourceforge.net/examples/web/MatrixStuffExample/Application.htm

I want to port this example to WPF.

Is there an example how to do such 3D transformation in WPF within C# without XAML?

In silverlight 3 you'd be using Matrix3DProje

PDF to XML transformation?
by Navin in Development Tools & Services

Can we convert PDF file to XML using XSLT Transformation?


How the transformation is possible?
by amenx in Programming Languages
int[] numbers = { 5, 4, 1, 3, 9, 8, 6, 7, 2, 0 };
string[] strings = { "zero", "one", "two", "three", "four", "five", "six",
"seven","eight", "nine" };
var textNums =
from n in numbers
select strings[n];
Console.WriteLine("Number strings:");
foreach (var s in textNums)

CSS Transformation
by Wild Thing in Coding

how can I change with CSS (-moz-transform) a div that should look like this:

3D transformation WPF
by codemnky in Programming Languages

I draw two spheres in 3d WPF which has points like Point3D(0,0,0) and Point3D(-1.0,1.0,2.0) with the radius is 0.10

Now i want to draw a Cylinder joining these spheres, the only thing i have for this is radius 0.02. I want to know how to calculate the 3d point, height, direction etc for this cylinder.

I tried by finding the midpoint btw sphere points, it's placing the cy

Proportional Transformation
by liganic in Programming Languages

I have a form where user can add and position charts and controls for a presentation like app. User can then change it to FullScreen mode, How do I change the size and position of controls to keep a relative position and size?

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