OpenGL无意间同时看到两种创建投影矩阵的写法,可以说它们完成的是同样的功能,但写法完全不同,可以观摩一下什么叫做异曲同工之妙...第一种:gltMakeShadowMatrix函数是重点 1 // Gets the three coefficients of a plane equation g...
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其他好文 时间:
2014-12-05 00:35:20
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261
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:
2014-12-03 12:05:12
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181
StarsDescriptionAstronomers often examine star maps where stars are represented by points on a plane and each star has Cartesian coordinates. Let the ...
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其他好文 时间:
2014-11-27 12:06:58
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171
Max Points on a LineGiven n points on a 2D plane, find the maximum number of points that lie on the same straight line.SOLUTION 1:全部的点扫一次,然后计算每一个点与其它点...
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其他好文 时间:
2014-11-26 20:37:37
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219
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line.参考:http://blog.csdn.net/doc_sgl/article/details/17103...
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其他好文 时间:
2014-11-26 18:14:29
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159
Max Points on a Line题目描述:Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.解题思路:1.首先由这么一个O(n^3)的方法,也就...
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其他好文 时间:
2014-11-24 15:15:28
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116
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Manao has invented a new mathematical term — a beautiful set of points. He calls a set of points on a plane beautiful if
it meets the following conditions:
The coordinates of each point i...
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其他好文 时间:
2014-11-24 11:52:56
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263
Urban ElevationsAn elevation of a collection of buildings is an orthogonal projection of the buildings onto a vertical plane. An external elevation of...
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其他好文 时间:
2014-11-20 20:20:20
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272
Frustum对象的构造函数.用来在三维空间内创建一个平截头体对象.Frustum对象的功能函数采用
定义构造的函数原型对象来实现,平截头体由6个平面对象构成.
Frustum
组成平截头体的面p0
组成平截头体的面p1
<param name ="p2" type="THREE.Plane"...
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Web程序 时间:
2014-11-20 13:44:51
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320
以下代码是THREE.JS 源码文件中Math/Plane.js文件的注释.
Plane对象的构造函数.用来在三维空间内创建一个法线向量为normal,从原点到平面的距离为constant的无限延展的二维平面对象.Plane对象的功能函数采用
定义构造的函数原型对象来实现.
用法: var normal = new Vector3(0,0,0),constant = 5.5; var Plane = new Plane(normal,constant);
创建一个法线向量是0,0,0原点到平面的距离是5...
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Web程序 时间:
2014-11-19 16:05:34
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386