To analyse time-lapse video microscopy experiments of the immune system, quantification of cell migration is required. A toolbox of quantitative measures, such as cell speed, motility coefficient, ...

I have two points with x,y, and z coordinates in 3d space. How can I derive the separate angles of the x,y, and z axes?<BR><BR>In case you're curious, I have a direct3d assignment, and I already have ...

I want to write an AutoLISP routine to help me unfold some 3D assemblies into flat (exploded) layouts. Yes, there are software packages out there that can do this automagically for 3D solids, but I ...

Brush up on your knowledge of working with vectors, including how to evaluate scalar product and determine the angle between two vectors ...