intgeom

package

v1.5.1 Latest Latest Go to latest Published: Jan 13, 2018 License: Apache-2.0 Imports: 2 Imported by: 0

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Package intgeom stores primitives for integer geometry

This section is empty.

This section is empty.

func Distance(x1, y1, x2, y2 int) float64

Distance is the euclidean distance function from two implicit int pairs

type Point struct {
	X, Y int
}

Point is a basic integer pair

func NewPoint(x, y int) Point

NewPoint returns an (X,Y) point structure

func (p Point) Add(p2 Point) Point

Add sums the location of a second point onto the Point

func (p Point) Distance(p2 Point) float64

Distance is the euclidean distance function

func (p Point) GreaterOf(ps ...Point) Point

GreaterOf returns a point of the highest X and Y component in the inputs.

func (p Point) LesserOf(ps ...Point) Point

LesserOf returns a point of the lowest X and Y component in the inputs.

func (p Point) PointsBetween(p2 Point) []Point

PointsBetween returns a line of points connecting p and p2

type Rect struct {
	Min Point
	Max Point
}

Rect is a basic integer pair with width / height

func NewRect(x, y, x2, y2 int) Rect

NewRect returns an (X,Y):(X2,Y2) rectangle

func NewRectWH(x, y, w, h int) Rect

NewRectWH returns an (X,Y):(X+W,Y+H) rectangle

func ShuffleRects(rs []Rect) []Rect

ShuffleRects is a utility function to randomize the order of a rectangle set