随笔分类 -  算法&模型

数学图形之螺旋管
摘要：(1)螺旋管vertices = D1:720 D2:72u = from 0 to (10*PI) D1v = from 0 to (2*PI) D2a = 3x = (a + cos(v)) * cos(u)z = (a + cos(v)) * sin(u)y = sin(v) + u(2)螺旋... 阅读全文
posted @ 2014-08-09 15:28 ZiCheng 阅读(415) 评论(0) 推荐(0)
数学图形之圆环
摘要：(1)圆环vertices = D1:72 D2:72u = from 0 to (2*PI) D1v = from 0 to (2*PI) D2 r = 3*cos(u) + 7 z = 3*sin(u)y = r*sin(v)x = r*cos(v) y = y + 5(2)随机半径的圆环这里提... 阅读全文
posted @ 2014-08-09 15:27 ZiCheng 阅读(896) 评论(0) 推荐(0)
数学图形之锥体
摘要：(1)圆锥面vertices = dimension1:72 dimension2:72u = from 0 to (2*PI) dimension1v = from (-5) to (5) dimension2x = v*cos(u)y = vz = v*sin(u)(2)椭圆锥面#http://... 阅读全文
posted @ 2014-08-09 15:25 ZiCheng 阅读(1165) 评论(0) 推荐(0)
数学图形之圆柱面
摘要：(1)圆柱面vertices = dimension1:72 dimension2:72u = from 0 to (2*PI) dimension1v = from (-5) to (5) dimension2r = 5x = r*cos(u)y = vz = r*sin(u)(2)任意角度圆柱面... 阅读全文
posted @ 2014-08-09 15:23 ZiCheng 阅读(2215) 评论(0) 推荐(0)
数学图形(1.1) 圆,椭圆
摘要：圆vertices = 360w = from 0 to (2*PI)r = 10.0x = r*sin(w)y = r*cos(w)圆面,面上有纹理坐标,有顶点色vertices = D1:360 D2:100u = from 0 to (2*PI) D1v = from 0 to 10 D2x ... 阅读全文
posted @ 2014-08-09 15:20 ZiCheng 阅读(821) 评论(0) 推荐(0)
数学图形之球面,椭球面,胶囊体,刺球.
摘要：球与圆很相关,一个是三维,一个是二维,可以参考下:圆,椭圆(1)sphere的第一种写法vertices = D1:100 D2:100t = from 0 to (PI*2) D1r = from 0 to 1 D2x = 2*r*sin(t)*sqrt(1-r^2)y = 2*r*cos(t)*... 阅读全文
posted @ 2014-08-09 15:18 ZiCheng 阅读(1334) 评论(0) 推荐(0)
数学图形之将曲线转化为曲面
摘要：（转）本文将展示几种基本图形的生成算法,包括:圆面,圆球,圆柱,圆锥,圆环,圆管,螺旋环,圆螺,五角环,金字塔,正8面体.使用自己定义语法的脚本代码生成数学图形.相关软件参见:数学图形可视化工具,该软件免费开源. 之前一篇文章:数学图形之将曲线(curve)转化成曲面管,写完之后,意识到这种... 阅读全文
posted @ 2014-08-09 15:14 ZiCheng 阅读(672) 评论(0) 推荐(0)
数学图形之将曲线(curve)转化成曲面管
摘要：先看个三维曲线的代码:圆环面螺线:#http://xuxzmail.blog.163.com/blog/static/25131916200976114621705/#Toroidal spiralvertices = 1000t = from 0 to (2*PI)r = 5n = 20x = (... 阅读全文
posted @ 2014-08-09 15:09 ZiCheng 阅读(556) 评论(0) 推荐(0)
WHY数学图形可视化工具.
摘要：软件下载地址:http://files.cnblogs.com/WhyEngine/WhyMathGraph.zip源码下载地址:http://pan.baidu.com/s/1jG9QKq6软件的开发语言是C++,开发环境是VS2008,渲染使用的是D3D9该软件用于将数学表达式以图形的形式显示出... 阅读全文
posted @ 2014-08-09 15:03 ZiCheng 阅读(1332) 评论(0) 推荐(0)