Overview 
First Applet 
First Application  
 First Graph 
First Project 
Models 
Loader 
Keyframe 
Linear Alg 
Torus Knot 
Picking 
Camera Events 
Color Selector 
Slider 
Ruler 
Vector Field 
Polygon Sets 
Scalar Field  
ODE 
 Root Finder 
Parm Curve 
Parm Surface 
L-System 
Texture 
Refinement 
4D Transform 
Size Vertex 
Size Polygon 
Size Edge 
	
Kuen Surface
- Surface with a set of planar and spherical curvature lines.
 - All planes have a line 
gin common, and midpoints of all spheres lie ong. - Each spherical curvature line has constant curvature 
kg. 
Type equations of parametrized surfaces
Display the project panel by pressing Ctrl-j or by clicking the right mouse 
  button inside the applet window and choosing the Control Panel.
  The surface equation is evaluated for a rectangular domain. In the surface 
  panel's text fields you can type a new equation of a parameterized surface.
  A list of mathematical functions, which can be used in this text fields, is 
  shown in Expressions.html.
range and discretization of arguments u and v may 
  be modified in the domain panel.
  The Eval panel shows the numerical evaluation of the function for one pair of 
  arguments specified by the sliders in the top of the panel.
Domain panel controls are described in Domain.html.
View source code:PaParmSurface.java of applet,
PjParmSurface.java of project,
PjParmSurface_IP.java of project panel.