绘制sierpinski镂垫（四面体）的c++代码 可实现拖动、放缩等交互功能 按住左键拖动 按右键改变大小 另可改变背景颜色 按esc退出 -Drawing pad sierpinski Lou (tetrahedral) and c++ code can be realized drag, zoom and other interactive features hold the left click, right-click to change the size of the other

绘制sierpinski镂垫（四面体）的c++代码 可实现拖动、放缩等交互功能 按住左键拖动 按右键改变大小 另可改变背景颜色 按esc退出 -Drawing pad sierpinski (tetrahedral) in c++ code .It realized drag, zoom and other interactive features .hold the left click, right-click to change the size of the other can c

判断点是否在四面体之内，输入四面体顶点以及被测点三维坐标即可得到结果。-In judging whether the tetrahedron, and three-dimensional coordinates of the vertices of the input tetrahedral measured point to get results.