三维地形显示

matlab
Creating Surfaces and Meshes 很三维函数的，help里面提供如下。
hidden
Mesh hidden line removal mode
meshc
Combination mesh/contourplot
mesh
3-D mesh with reference plane
peaks
A sample function of two variables
surf
3-D shaded surface graph
surface
Create surface low-level objects
surfc
Combination surf/contourplot
surfl
3-D shaded surface with lighting
tetramesh
Tetrahedron mesh plot trimeshTriangular mesh plot
triplot
2-D triangular plot
trisurf
Triangular surface plot

openGL