Compute 2D Polygone Offset


I have 2D polygone drawings where I need to calculate a corresponding offset
line (see the sample -> I need to calculate the red line). Can anyone point
me to an algorithm to do so? I am using Delphi…


check out page 88 of the 1.5 spec for the details:

oh and you can edit your posts. check out the faq:

pictures are always nice :slight_smile: