curve
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How to optimally plot parametric continuous curve?
Let\'s say we have a parametric curve, for example a circle: x = r * cos(t) y = r * sin(t) We want to plot the curve on the screen in away that:[详细]
2023-01-25 03:17 分类:问答 How to create a level with curved lines with cocos2d + Box2d on the iphone?
I\'d like to create a game that has levels such as this: http://img169.imageshack.us/img169/7294/picdq.png[详细]
2023-01-21 06:43 分类:问答curveTo finding the curve point dynamically
My math knowledge has never been very broad, so this maybe a simple question but I\'m not really sure.[详细]
2023-01-16 22:05 分类:问答Plotting a smoothed area on a map from a set of points in R
开发者_如何学运维how do I plot an area around a set of points on a map in R? e.g. map(\'world\')[详细]
2023-01-10 01:43 分类:问答Most efficient way to find min and max of a sin/cos curve in C#
Background: I have a function in my program that takes a set of points and finds the minimum and maximum on the curve generated by those points. The thing is it is incredibly slow as it uses a while l[详细]
2023-01-06 01:52 分类:问答Thick Bezier Curves in OpenGL
I am writing a program in java using the jogl opengl bindings. I need to create a bezier curve that varies in thickness along the curve. So far I\'ve only managed a thin bezier curve of single points.[详细]
2023-01-04 05:30 分类:问答How to calculate point along a curve?
I am writing a custom animation for wpf and as a non math guy I have a couple questions... If I am given two Point3D\'s, the From and To, and assuming the origin is at 0,0,0 how do I calculate a curv[详细]
2022-12-31 19:54 分类:问答OpenGL: How to draw Bezier curve of degree higher then 8?
I am trying to draw high order Bezier Curve using OpenGL evaluators: glMap1f(GL_MAP1_VERTEX_3, 0.0, 1.0, 3, 30, &points[0][0]);[详细]
2022-12-28 14:38 分类:问答trackroll does not works as i want or expect to do,blackberry
i am working on blackberry curve 8300 i have added some components in the main screen,now i want to move the focus vertically when the trackball moves up or down and move the focus horizontally when[详细]
2022-12-28 13:42 分类:问答Closest point on a cubic Bezier curve?
How can I find the point B(t) along a cubic Bezier curve that is closest to an arbitrary point P in the开发者_运维百科 plane?I\'ve written some quick-and-dirty code that estimates this for Bézier cur[详细]
2022-12-28 12:21 分类:问答