envelope.go

package geom

import "github.com/intdxdt/mbr"

// bounding box of linestring
func (self *LineString) BBox() *mbr.MBR[float64] {
	return &self.bbox.MBR
}

// bounding box of linestring
func (self *LineString) Bounds() mbr.MBR[float64] {
	return self.bbox.MBR
}

// bounding box of point
func (self Point) BBox() *mbr.MBR[float64] {
	var box = self.Bounds()
	return &box
}

// bounding box of point
func (self Point) Bounds() mbr.MBR[float64] {
	var x, y = self[X], self[Y]
	var box = mbr.CreateMBR(x, y, x, y)
	return box
}

// bounding box of segment
func (self *Segment) BBox() *mbr.MBR[float64] {
	var box = self.Bounds()
	return &box
}

// bounding box of segment
func (self *Segment) Bounds() mbr.MBR[float64] {
	var a, b = self.Coords.Pt(0), self.Coords.Pt(1)
	return mbr.CreateMBR(a[X], a[Y], b[X], b[Y])
}

// bounding box of linestring
func (self *Polygon) BBox() *mbr.MBR[float64] {
	return &self.Shell.bbox.MBR
}

// bounding box of linestring
func (self *Polygon) Bounds() mbr.MBR[float64] {
	return self.Shell.bbox.MBR
}