I\'m trying to decompose a b-spline to a set of circl开发者_StackOverflow社区e definitions. I\'m trying to generate G-code; the idea here is to segment a b-spline into a number of circular interpolati
I have two points A and B that define a line segment on a device screen plus another point C. Using efficient and short algorithm that is easy to code (preferably using standard math library), how do
I\'m looking at the geometry data type in Sql Server 2008 and it looks interesting but the documentation does not seem that good.Would I be able to store cones, cylinders and spheres in the WKT format
how can i detect when a UIScrollViewframe intersect with the main screen (when scrolling) in both direction up and down? i was trying to do it like so :
How do you draw a transparen开发者_JAVA百科t ellipse with GDI? I tried SetBkMode() but I still get a white ellipse bk.
The situation is as follows: There are N arrays. In each array (0..N-1) there are (x,y) tuples (cartesian coordinates) stored
i have a 3d world where i have several 2d circles laying on the开发者_运维百科 ground facing to the sky.
I would like to draw a grid in perspective and draw a circle in in te left bottom corner. But I am not able to get it right.
I want to draw a circle on map view. I want the user to input the radius and for that radius I have to show circle on map. After that I have to display markers on some locations on that circle.
First off, the player will be controlling a circular object. Im trying to do collision in a tile based game. One of my problems is not all the ti开发者_Go百科les are square. They are all sorts of irre