Function offsetPolygon

src/offset-polygon.ts:289–301

(
  vertices: Vector[],
  offset: number,
  arcSegments: number = 0
)

}

export default function offsetPolygon(
  vertices: Vector[],
  offset: number,
  arcSegments: number = 0
): Vector[] {
  const polygon = createPolygon(vertices);

  if (offset > 0) {
    return createMarginPolygon(polygon, offset, arcSegments).vertices;
  } else {
    return createPaddingPolygon(polygon, -offset, arcSegments).vertices;
  }
}