merge upstream
merge develop
merge upstream
ofPolyline getPointAt and getLengthAt methods
ofPolyline resample tester devapp
ofPolyline::getResampledBySpacing using new code
added curvature
ofPolyline curvature tweaks
ofPolyline added rotation vector
ofPolyline normals
ofPolyline tidyup
ofPolyline added insertVertex
ofPolyline getAngle orientation fix
ofPolyline getAngle nan hack
ofPolyline::getIndexAtLength binary search has an iteration cap at 32 iterations as opposed to 100 as per Kyles request. it MAY fail now if we have more than 2^32 points on a polyline :)
ofPolyline all Percentage methods named to Percent
ofPolyline resampling preserves last point
ofPolyline warning when resampling with less than two points
ofPolyline fixed crash bug when resampling a path and end up with only one point
fixes #2056 ofPolyline getSoothed ofVe2f issue