javascript Programming Glossary: p.getpointatlength

http://stackoverflow.com/questions/2612764/attach-text-on-path-in-raphael

for i 0 i tLen i Get x y of the path to follow newP p.getPointAtLength i oneL Move the letter t i .translate i oneL newP.x newP.y..

How to drag a shape along a given path

http://stackoverflow.com/questions/7406021/how-to-drag-a-shape-along-a-given-path

must remain on the path so its position must be given by p.getPointAtLength l for some l . To find l we can search for the local minimum.. 50 100 50 100 0c0 50 100 50 100 0z .attr stroke #ddd pt p.getPointAtLength l e r.ellipse pt.x pt.y 4 4 .attr stroke none fill #f00 totLen.. tmpPt x this.ox dx y this.oy dy l gradSearch l tmpPt pt p.getPointAtLength l this.attr cx pt.x cy pt.y up function this.attr opacity 1..

Move a div in a curved path (like tweening in Flash old days)?

http://stackoverflow.com/questions/8438830/move-a-div-in-a-curved-path-like-tweening-in-flash-old-days

for var i 0 i 100 i 10 var pct i 100 var pt p.getPointAtLength pct len console.log i pt.x pt.y 0 0 0 10 65.54324340820312 10.656576156616211..