rect

README

rect

rectangle in 2d int vector space

Documentation

Overview

rectangle in 2d space

Index

• type Rect
  • func (r Rect) Center() [2]int
  • func (r Rect) Contain(p [2]int) bool
  • func (r Rect) Enlarge(size [2]int) Rect
  • func (r1 Rect) Intersection(r2 Rect) Rect
  • func (r1 Rect) IsIn(r2 Rect) bool
  • func (r1 Rect) IsOverlap(r2 Rect) bool
  • func (r Rect) MakeRectBy4Driect(c [2]int, direct4 int) Rect
  • func (r Rect) RelPos(x, y int) (int, int)
  • func (r Rect) Shrink(size [2]int) Rect
  • func (r Rect) ShrinkSym(n int) Rect
  • func (r Rect) SizeVector() [2]int
  • func (r1 Rect) Union(r2 Rect) Rect
  • func (r Rect) X1() int
  • func (r Rect) X2() int
  • func (r Rect) Y1() int
  • func (r Rect) Y2() int

Types

type Rect

type Rect struct {
	X, Y, W, H int
}

func (Rect) Center

func (r Rect) Center() [2]int

func (Rect) Contain

func (r Rect) Contain(p [2]int) bool

func (Rect) Enlarge

func (r Rect) Enlarge(size [2]int) Rect

func (Rect) Intersection

func (r1 Rect) Intersection(r2 Rect) Rect

func (Rect) IsIn

func (r1 Rect) IsIn(r2 Rect) bool

func (Rect) IsOverlap

func (r1 Rect) IsOverlap(r2 Rect) bool

func (Rect) MakeRectBy4Driect

func (r Rect) MakeRectBy4Driect(c [2]int, direct4 int) Rect

func (Rect) RelPos

func (r Rect) RelPos(x, y int) (int, int)

func (Rect) Shrink

func (r Rect) Shrink(size [2]int) Rect

func (Rect) ShrinkSym

func (r Rect) ShrinkSym(n int) Rect

func (Rect) SizeVector

func (r Rect) SizeVector() [2]int

func (Rect) Union

func (r1 Rect) Union(r2 Rect) Rect

func (Rect) X1

func (r Rect) X1() int

func (Rect) X2

func (r Rect) X2() int

func (Rect) Y1

func (r Rect) Y1() int

func (Rect) Y2

func (r Rect) Y2() int