I am trying to perform a simple perspective projection of various 3D structures, defined as a plurality of 3D polygons (different z\'s), each comprising a plurality of points. The structure will be vi
I want to make a UIView or UIImageView that is a circle. Or a circle that i can change the size of using a s开发者_如何学Pythonlider, and the color of with a pickerview.I can at least show you a short
Are there methods for evaluating cubic or quadratic Java2D curves at a given time t? I know the algorithm is simple, but I would suspe开发者_如何学运维ct that there is a method for that already in Jav
I have an image in MATLAB: im = rgb2gray(imread(\'some_image.jpg\'); % normalize the image to be between 0 and 1
Given n points on a 2-D plane, what is the point such that the distance from all the points is minimized? This point need not be from the set of points given. 开发者_C百科Is it centroid or something e
How can I draw a开发者_开发知识库 perpendicular on a line segment from a given point? My line segment is defined as (x1, y1), (x2, y2), If I draw a perpendicular from a point (x3,y3) and it meets to l
The function below creates a polygon square out of 4 points and I assume the last 5th point closed the squar, I need it to have at least 24 points and to make up a circle. Any ideas?
I\'m trying to understand some flash animation, and am having difficulty working out the following.Can anyone help?
I\'d like to write a program that lets users draw points, lines, and circles as though with a straightedge and compass. Then I want to be able to answer the question, \"are these three points collinea
Just wondering if this is possible in wpf, Say we have a Path object p1 with geometry = g1 (same as p1.Data).
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