Golang Polygon.Points示例

示例#1

文件： breaches.go 项目： whosonfirst/go-whosonfirst-breaches

func (idx *Index) WOFPolygonToPolyclip(p *geo.Polygon) (*polyclip.Polygon, error) {

	poly := new(polyclip.Polygon)
	contour := new(polyclip.Contour)

	for _, _pt := range p.Points() {

		pt := polyclip.Point{
			X: _pt.Lng(),
			Y: _pt.Lat(),
		}

		contour.Add(pt)
	}

	poly.Add(*contour)
	return poly, nil
}