I\'m writing a WPF application that displays terrain in 3D. When I perform hit testing, the wrong 3D point is returned (not the point I clicked on).
I have a curved surface defined by a number of triangular faces. The entire surface has single color.
To make clear what I\'m asking I\'ve created an easy example. Step one is to create some data: gender <- factor(rep(c(1, 2), c(43, 41)), levels = c(1, 2),labels = c(\"male\", \"female\"))
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
I am interested in finding out how mobile applications can recognize the location and orientation of a pre-determined 2D image/logo/glyph via live video from the camera.
So, I made this simple 4dof voxel algorithm in JavaScript, and I feel quite proud of myself, but I don\'t have near enough time to debug and I\'ve lost several days worth of sleep, however I notice th
I have a problem dealing with 3rd dimension plot for three variables. I have three matrices: Temperature, Humidity and Power. During one year, at every hour, each one o开发者_StackOverflow中文版f the
I\'m searching a (free or comme开发者_如何学运维rcial) Flash component that can display 3D diagrams (three axes) and allow the user to interactively rotate the diagram.
I got a camera set up with _aspectRatio = device.Viewport.Aspe开发者_StackOverflow中文版ctRatio;
I am programming Starcraft 2 custom maps and got some proglems with math in 3D. Currently I am trying to create and rotate a point around an arbitrary axis, given by x,y and z (the xyz vector is norma