On Fri, Feb 10, 2012 at 9:38 AM, Andrea Gavana <[email protected]>wrote:
> Hi All, > > my apologies for my deep ignorance about math stuff; I guess I > should be able to find this out but I keep getting impossible results. > > Basically I have a set of x, y data (around 1,000 elements each) and I > want to create 2 parallel "curves" (offset curves) to the original > one; "parallel" means curves which are displaced from the base curve > by a constant offset, either positive or negative, in the direction of > the curve's normal. Something like this: > > Note that curves produced in this way aren't actually 'parallel' and can even cross themselves. <snip> Chuck
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