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Please specify the source: Http://blog.csdn.net/BonChoix, thank you ~)
Tangent spaces (Tangent space)
Switching space, same as local space, world space, is one of the many coordinate systems in 3D graphics. One of the most important uses for
§ 3 tangent and singularity of quadratic curves
ITangent:
1,Definition: If a straight line L and the quadratic curve C are placed on a dual combination real point, or l is on the quadratic curve C, it is called L
For cTangent. The common point of
Reprint Please specify source: http://blog.csdn.net/qq_26525215This article is from the "university trip _ remember the blog"
The advantage of using Aspectjexpressionpointcut to realize pointcuts is that it is possible to use the tangent
From: http://www.cnblogs.com/jerrylead/archive/2011/03/09/1978280.html
The author makes it very clear
Remember that the tangent of the curve is often required when you are doing a math problem in high school. If you see a function like this,
Sample Example: http://www.zhaojz.com.cn/demo/draw9.html
Copy Code code as follows:
Draw Tangent
Point round outside the dot
Dot Center
R radius
function drawcircletangent (point, Dot, R) {
Draw Auxiliary Line-start
var color = '
Original: "Unity" Bezier curve about point, length, tangent calculation in Unity C # implementationWrite in frontRecently, a path to the project has been edited, the basic idea is to meet several basic needs:"Additional instructions" in fact this
Example: http://www.zhaojz.com.cn/demo/draw9.html//Draw tangents//a dot outside the point circle//Dot Center//R radiusfunctiondrawcircletangent (point, Dot, r) {//Draw Auxiliary Line-start varcolor = ' darkred ';//the color of the tangent
Critical tangent
The critical tangent (usually called CS line) between two convex polygon is the tangent of different sides of the two polygon separated lines. In other words, they separate polygon.The CS line can be applied to motion planning,
Arc tangent function application
Time limit:1000 ms
Memory limit:10000 K
Total submissions:14468
Accepted:5227
Description The arc tangent function can be expanded into an infinite
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