I feel silly asking this but I seem to have forgotten how to use sine effectively. I\'m working on an iPad app so I\'m in ObjectiveC, and I\'m just trying to get a UIView to oscillate slowly. Just us
How would I get 4 points rotated a certain degrees around a pointer to form a rectangle? I can ro开发者_JS百科tate a point around a point, but I can\'t offset it to make a rectangle that isn\'t distor
I try to display some chips for a free poker game (HTML/Javascript client, python server) game. There are seats around the center of the table.
I\'m working on a project which requires me to calculate the heading from a variable point A to a variable point B in 0 - 360 degrees to let the object at point A face point B.
is there any function in PHP which would g开发者_如何学Pythonet the cotangent and arccotangent of my number?
Alright, so I\'m still trying to make my 开发者_开发百科players movements relative to the camera. I got a good answer here
I am trying to write an augmented reality application. I am using the compass, gyroscope, and GPS coordinates to create overlays. Everything is working great, except for when the user leaves portrait
I\'m struggling to find a rock solid solution to detecting collisions between a circle and a circle segment. Imagine a Field of View cone for a game enemy, with the circles representing objects of int
ok i am trying to get a pool game going in c#/java. start = back of pool cue(x,y) end = front of pool cue(x,y)
I\'m being quite dim - I can\'t figure out what should probably be a fairly trivial trig problem. Given cartesian coordinates (x, y, z), I would like to determine a new coordinate given a direction (
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