Function createOffsetEdge

src/offset-polygon.ts:179–190

(edge: Edge, dx: number, dy: number)

}

function createOffsetEdge(edge: Edge, dx: number, dy: number): OffsetEdge {
  return {
    vertex1: {
      x: edge.vertex1.x + dx,
      y: edge.vertex1.y + dy,
    },
    vertex2: {
      x: edge.vertex2.x + dx,
      y: edge.vertex2.y + dy,
    },
  };
}

function createMarginPolygon(
  polygon: Polygon,