Tag: 定位

如何在opengl中定位二十面体的面？

我从链接http://www.glprogramming.com/red/chapter02.html看到了以下代码来制作二十面体 #define X .525731112119133606 #define Z .850650808352039932 static GLfloat vdata[12][3] = { {-X, 0.0, Z}, {X, 0.0, Z}, {-X, 0.0, -Z}, {X, 0.0, -Z}, {0.0, Z, X}, {0.0, Z, -X}, {0.0, -Z, X}, {0.0, -Z, -X}, {Z, X, 0.0}, {-Z, X, 0.0}, {Z, -X, 0.0}, {-Z, -X, 0.0} }; static GLuint tindices[20][3] = { {0,4,1}, […]