More curve interesection optimizations.
More curve interesection optimizations.

Only evaluate points if locations are actually added.

lehni/paper.js,byte-foundry/paper.js,byte-foundry/paper.js,byte-foundry/paper.js,iconexperience/paper.js,lehni/paper.js,lehni/paper.js,iconexperience/paper.js,iconexperience/paper.js