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GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segmen
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怒火之袍的贡献，有算法介绍如判断点是否在线段上、判断两线段是否相交、判断线段和直线是否相交、判断点是否在多边形中、判断线段是否在多边形内、计算点到线段的最近点、计算点到圆的最近距离及交点坐标、计算两条共线的线段的交点、求线段或直线与圆的交点、凸包的求法等等，图文并茂-Army's contribution to the gowns, as introduced algorithm to determine the point of whether online, to judge whe
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这个源代码是用来实现图形之间的基本运算的，包括求交集、并集、差集等等。而且图形的形状也可以任意选择，可以是圆、线段、点、多边形等等。-the source code is used to achieve the basic graphics operations, including for intersection and set difference, and so on. The shape and graphics can choose freely, it can be won, se
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线段及直线的基本运算 1. 点与线段的关系2. 求点到线段所在直线垂线的垂足3. 点到线段的最近点4. 点到线段所在直线的距离 5. 点到折线集的最近距离 6. 判断圆是否在多边形内7. 求矢量夹角余弦 8. 求线段之间的夹角9. 判断线段是否相交10.判断线段是否相交但不交在端点处11.求线段所在直线的方程 12.求直线的斜率 13.求直线的倾斜角14.求点关于某直线的对称点15.判断两条直线是否相交及求直线交点 16.判断线段是否相交，如果相交返回交点-straight line segme
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VC++ 8.0写的实现了摄影测量里面的前方交会、后方交会，并且根据后方+前方交会计算的结果得到三维空间坐标点，在MFC环境下完成三维点的OpenGL绘制。,VC++ 8.0 Writing the realization of the Photogrammetry inside forward intersection, resection, and in accordance with the rear+ forward intersection calculation results ar
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GEOMETRY is a collection of routines for geometric calculations in 2, 3 and N space. These calculations include angles, areas, containment, distances, intersection, nearest point, and volumes. The objects considered include points, lines, line segmen
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基于光线投射变换的三维模型特征提取,以三维模型的重心为球心的最小包围球剖分成一系列同心球壳，落入每个球壳的射线与模型表面的交点定义一个球坐标方程。一般地，对于每条射线，它与模型表面的多个交点同时落入一个球壳的几率大大降低了，这样就可以尽可能的减少信息的丢失。-Transform-based ray-casting feature extraction of three-dimensional model to three-dimensional model for the core focus
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程序可以求出两条直线的所有交点，进行放大或缩小显示以及标记出交点。-Find all the intersection points of two lines and zoom the lines.
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运用仿生模式识别方法构建提取基本笔段的神经元序列覆盖手写体汉字图像, 分析笔段神经元间的拓扑性质, 将手写体汉字图像转化为具有容错表征方式的种汉字笔划类型组成的几何图形模仿人类汉字形码输人法统计具有冗余容错形状的笔划神经元类型、数量、位置、相合和相交点数量, 建立手写体汉字特征知识的数据结构表对一手写体汉字库中手写体汉字识别进行仿真实验。方法具有较强的“ 认知”手写体汉字的能力-Construction of the use of pattern recognition methods of e
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前方交会测量程序，给出目标的两个点坐标和方向角，通过测量算法求出目标交会的第三个点，广泛应用在大地测量等领域-Intersection measurement procedure, two points are given target coordinates and orientation, by measuring the algorithm the objective point of intersection of the third
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ArcGIS The Angle-Angle tool is a sample that illustrates how to create a custom sketch tool. This sketch tool adds points to the edit sketch based on the input of two point locations and two angles. An angle intersection is constructed based on these
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几个平面求交判定算法,非常实用，很多算法需要用到-some algorithms for solving intersection points of planner
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摄影测量的后方交汇程序，从已知的控制点，计算投影中心的坐标-Behind the intersection photogrammetry process, from the known control points to calculate the coordinates of projection center
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两条直线的起始点，终点，四个点，判断有无交点，并说明交点是实点，还是虚点-Two straight lines starting and end points, four points, to determine whether the point of intersection, and that intersection is a solid point, or virtual point
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Hough直线块通过检测交叉点处的参考图像的边界线找到图像-The Hough Lines block finds the points of intersection between the reference image boundary lines and the line specified by a (rho, theta) pair. The block outputs one-based [x y] coordinates for the points of intersectio
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本人刚刚做的数学建模比赛题目和求解程序，是图像中的“交叉点”检测问题。先是对图像去噪去模糊光照均匀后再二值化，然后利用角点检测方法得到图像中的角点，最后聚类分析，剔除不合格角点，最终得到交叉点的坐标。-I just do mathematical modeling and solving program title game, is the image of the "crossover point" detection. First, go to blur the image de-noisi
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此程序是空间两条直线求交点，需要知道直线上两个点就可以！- two space straight lines to find intersection, which need to know two points on the line!
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用水平扫描线从上到下扫描由点线段构成的多段构成的多边形。每根扫描线与多边形各边产生一系列交点。将这些交点按照x坐标进行分类，将分类后的交点成对取出，作为两个端点，以所填的色彩画水平直线。多边形被扫描完毕后，填色也就完成。(A polygon consisting of a plurality of segments consisting of a line segment from bottom to bottom by horizontal scanning. Each scan line p
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利用经典的扫描线算法求两两相交的线段集交点。(Scan line algorithm for line set intersection points.)
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EGL CAD Tools :
The tools needed to make the industry standard CAD program. Was clean and simple coding. Here you can learn the basics of algebra. You can learn more about the content by looking at a screen shot. For example, collection of the inte
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