geom/pointf32.go

package geom

// PointF32 is an X, Y coordinate pair (floating point, 32 bits).
type PointF32 struct {
	X, Y float32
}

// ZeroPtF32 is initialized on (0, 0).
var ZeroPtF32 = PointF32{X: 0, Y: 0}

// PtF32 is a shorthand function to create a point.
func PtF32(x, y float32) PointF32 {
	return PointF32{x, y}
}

// In tests if the point p is inside the rectangle r.
func (p PointF32) In(r RectangleF32) bool {
	if p.X < r.Min.X || p.X >= r.Max.X || p.Y < r.Min.Y || p.Y >= r.Max.Y {
		return false
	}
	return true
}