affinetransform

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How to Rotate with AffineTransform and keep the orignal coordinates system?

I\'am a command pattern to rotate and translate shapes on Java Swing The translation and the rotation work well separatly, but when I do a 60 deg. rotation and then the translation, the translation f[详细]

2023-02-08 11:35 分类：问答
AffineTransform in gtk

I need to undergo some affinetransformation operation using gtk framework. i found cairo but that does not solve my requirements. i need to crate transformation object and undergo some operations as[详细]

2023-01-29 05:31 分类：问答
JComponent JPanel Zoom, pan and Coordinates Question

I have a JPanel with an vector image that the user can zoom and pan on. Overlaying this image is a (transp开发者_如何学Goarent) JComponent, which I allow the user to annotate the underlying image.This[详细]

2023-01-27 09:17 分类：问答
Java awt/swing AffineTransformation to move around shapes

A program that animates circles is not drawing them fluidly once several hun开发者_JS百科dred are drawn at once. It was suggested to use affine transformation to copy the shapes. This code, refactored[详细]

2023-01-26 08:36 分类：问答
Scaling/Translating a Shape to a given Rectangle using AffineTransform

I\'m trying to scale/translate a java.awt.Shape with AffineTransform in order to draw it in a defined bounding Rectangle.[详细]

2023-01-18 22:14 分类：问答
How to find out whether an affine transformed rectangle contains a certain point, in Java?

I\'m trying to make an interactive GUI but I need to move a certain object whenever that rectangle is clicked + dragged. Basically I wanna know whether a rectangle, that has been affine transformed, c[详细]

2023-01-09 04:24 分类：问答
rotating a 2d square into another

I have two squares, S1 = (x1,y1,x2,y2) and S2 = (a1,b1,a2,b2) I\'m looking for the A tra开发者_开发技巧nsformation matrix with which[详细]

2023-01-07 00:36 分类：问答
How to set AffineTransform to rotate instead of shear?

I use the AffineTransform when drawing with Graphics2D. I use it to transform a Shape before drawing it. rx and ry are supposed to be rotation but when drawing the shapes are sheared not rotated. How[详细]

2022-12-31 13:10 分类：问答
How do I get a CGAffineTransformMakeScale to shrink a view around its center?

This should be an easy one -- when I u开发者_开发百科se a CGAffineTransformMakeScale on a UIView with width = 0.5 and height = 0.5, it shrinks to the upper left.I need it to shrink around its center.[详细]

2022-12-29 15:08 分类：问答
isset() and PHP global variables

Regarding global variable initialization, function hello_testing() { global $conditional_random; if (isset($conditional_random)) {[详细]

2022-12-25 07:18 分类：问答