The vmm directory contains the Java source code for 3D-XplorMath-J, a program for visualizing and experimenting with a variety of mathematical objects or "exhibits." The Web site for this program can be found at http://3d-xplormath.org/j. 3D-XplorMath-J is a Java version of 3D-XplorMath, a program for Macintosh computers that has been around for several decades. See http://3d-xplormath.org.
The source code for 3D-XplorMath-J is released under a BSD license, which allows redistribution and modification with ceratin restrictions. Please see the license for full detials.
The core functionality of the program is defined in the packages vmm.core, vmm.core3D, vmm.functions, and vmm.actions. The package vmm.xm3d defines the main program and applets that serve as "wrappers" for presention of the exhbits. Several resources used by the program can be found in vmm.resources. Remaining packages, such as vmm.conformalmap and vmm.planecurve.parametric, define exhibits of various types.