I am writing a 3d vector class for OpenGL.How do I rotate a vector v1 about another v开发者_Python百科ector v2 by an angle A?You may find quaternions to be a more elegant and efficient solution.
Hello I know th开发者_StackOverflow中文版at one can get absolute transforms of bones in a model.. But how to move them away (like inflating) ? I think to do so, I need to move them forward to their lo
Suppose you have a contour made of lines, arcs, etc. It can be of any size from 1e-6 to 1e+6. How can I detect tiny useless curves inside it? At the moment we are taking the diagonal of the contour bo
C# I want to t ouse the LinearGradientBrush with absolute cordi开发者_开发百科nates so the pixel colour
Say you have a 2d object, you could easily divide this into 15 degree rotations by simply rotating around the centre in 15 degree increments.
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A 3D Youtube movie like this: http://www.youtube.com/watch?v=SmV4ieSpk4k can be watched in various 3D technics. I want to make a simular player but I can\'t understand how YouTube\'s 3D player can swi
I am unsure of how to describe what I\'m after, so I drew a picture to help: My question, is it possible within OpenGL to create the illusion of those pixel looking bumps on a single polygon, without
I have a model that looks good with lighting, but in that model I want to add a 3D-surface-graph that looks best if I turn lighting off. Does anyone know if it开发者_开发问答 is possible to make the l
Is there any way to manipulate an image with CSS3/Mootools to create the 3D effect? Clarifying 3D as in the kind you put on Glasses with red and blue filters on to see the 3D effect. Not just a drop-