判断一个二维坐标点是否在一个多边形范围框内,首先给出范围框各顶点的坐标(按顺时针方向给出),分别放到两个数组中再比较大小范围从而判定点是否在多边形返回框中 code如下:public class RangePoint {
double[] x_points;
double[] y_points;
public RangePoint(){}
public RangePoint(doub...
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编程语言 时间:
2015-02-15 16:38:17
阅读次数:
169
var points=[ //具有2个元素 {x:0,y:0}, //每个元素都是一个对象 {x:1,y:1} ];points.dist = functi...
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Web程序 时间:
2015-02-15 16:18:52
阅读次数:
172
Maze Exploration
A maze of rectangular rooms is represented on a two dimensional grid as illustrated in figure 1a. Each point of the grid is represented by a character. The points of room walls are ...
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其他好文 时间:
2015-02-14 08:45:35
阅读次数:
134
uva 270 Lining Up
``How am I ever going to solve this problem?" said the pilot.
Indeed, the pilot was not facing an easy task. She had to drop packages at specific points scattered...
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其他好文 时间:
2015-02-12 09:21:12
阅读次数:
170
Writer:BYSocket(泥沙砖瓦浆木匠) 微博:BYSocket 豆瓣:BYSocket Reprint it anywhere u want. 文章Points: 1、不认识到犯错,然后得到永久的教训。 2、认识JAXB 3、代码实战 ? 1、不认识到犯错,然后得到永...
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编程语言 时间:
2015-02-09 21:45:13
阅读次数:
291
Writer:BYSocket(泥沙砖瓦浆木匠)
微博:BYSocket豆瓣:BYSocket
Reprint it anywhere u want.
文章Points:
1、不认识到犯错,然后得到永久的教训。
2、认识JAXB
3、代码实战
1、不认识到犯错,然后得到永久的教训。
也不是所谓的教训吧,真正的教训来自于对...
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编程语言 时间:
2015-02-09 21:42:53
阅读次数:
271
Writer:BYSocket(泥沙砖瓦浆木匠)微博:BYSocket豆瓣:BYSocketReprint it anywhere u want.文章Points:1、不认识到犯错,然后得到永久的教训。2、认识JAXB3、代码实战1、不认识到犯错,然后得到永久的教训。 也不是所谓的教训吧,真正的教训...
分类:
编程语言 时间:
2015-02-09 21:32:46
阅读次数:
288
捕捉移动点时, 我们可以使用一种叫做 光学流动(optical flow) 的算法, 在关键点的周围, 所有点的流动导数都是相同的, 从而我门可以判断出关键点( feature points)
下面是代码:
classCameraCaliberator
{
vector> objectPoints;
// the real points
vector> imagePoin...
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移动开发 时间:
2015-02-09 09:30:06
阅读次数:
167
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line./** * Definition for a point. * struct Point { * ...
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其他好文 时间:
2015-02-09 00:37:19
阅读次数:
172
Using EventsThe Components and Classes of Ext JS fire a broad range of events at various points in their lifecycle. Events allow your code to react to...
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Web程序 时间:
2015-02-04 20:09:30
阅读次数:
261