transformation

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OpenGL transformations (glScale, glTranslate, etc)

I\'m learning about openGL and how to do transformations such as translating and scaling. I know you have to usually translate to the origin, then do whatever you want (lets say scale), then translate[详细]

2023-02-17 15:42 分类：问答
WPF Image Transformation

I have simple graphic images which I would like to transform on triggered events. Transform means change the width or move it to another position.[详细]

2023-02-17 04:03 分类：问答
Image changes size as it's rotated. How do I stop this?

I\'m making a game for Android and I need to rotate an image. When I rotate it obviously it\'s dimensions change. For example when it\'s rotated 45 degrees (it\'s square but I\'d like this to work for[详细]

2023-02-16 17:15 分类：问答
Python/Scipy 3D Bilinear Surface Mapped to Unit Square

I have a bilinear surface (surface defined by lines between the 4 vertices) in 3D.I want to map this surface to the unit square.I know how to do this mapping and I know how to calculate the x,y,z coor[详细]

2023-02-15 10:27 分类：问答
OpenGL: Understanding transformation

I was trying to understand lesson 9 from NEHEs tutorial, which is about bitmaps being moved in 3d space.[详细]

2023-02-15 09:44 分类：问答
jQuery Element Free Rotation. Correcting Transform Origin and Translate in IE

I\'m developing a jQuery plugin to make a block-level element rotatable with mouse. Now it works as expected in non-IE browsers, but have a strange behavior while rotating in Internet Explorer.[详细]

2023-02-13 17:47 分类：问答
returning multi-element HTML as an xquery result

I have a problem with returning multi-element HTML result (I dont know the name for this). To make it clearer, please see the code below.[详细]

2023-02-10 17:15 分类：问答
CALayer overlaps top layer after transformation

I have two CALayers each showing an image. The first (left) layer in the view hierarchy is on top of the second one. The problem is that after I apply a rotation around the y-axis, the right layer is[详细]

2023-02-10 09:58 分类：问答
In Processing.JS, how does one go about rotating an image about the y-axis?

I was wondering if one is able to rotate an image a开发者_如何学运维bout the y-axis in Processing.js? I saw that there is a rotateY() method, but it fails to load my images in the draw() method when I[详细]

2023-02-09 11:58 分类：问答
Transform scaling doesn't seem to work

I am implementing a column-major transformation matrix that looks something like this: ----------||------------||------------|[详细]

2023-02-08 21:06 分类：问答