gpoly

Documentation

Index

• func CGPolyDiff(pa1, pa2, res int)
• func CGPolyInter(pa1, pa2, res int)
• func CGPolyUnion(pa1, pa2, res int)
• func PolyAreaCut(pa1 PolyArea, pa2 PolyArea) (diff PolyArea, inter PolyArea)
• type Bound
• type Point
• type Poly
• type PolyArea
  • func GetCGPoly(id int) PolyArea
  • func (pa PolyArea) CalBoundingBox() (pmin, pmax []float64)
  • func (a PolyArea) Draw(fout *os.File, is_hidden bool)
  • func (pa PolyArea) Print(fout_name string)
  • func (pa PolyArea) SetCGPoly(id int)

Functions

func CGPolyDiff

func CGPolyDiff(pa1, pa2, res int)

func CGPolyInter

func CGPolyInter(pa1, pa2, res int)

func CGPolyUnion

func CGPolyUnion(pa1, pa2, res int)

func PolyAreaCut

func PolyAreaCut(pa1 PolyArea, pa2 PolyArea) (diff PolyArea, inter PolyArea)

Types

type Bound

type Bound []Point

type Point

type Point []float64

type Poly

type Poly []Bound

type PolyArea

type PolyArea []Poly

func GetCGPoly

func GetCGPoly(id int) PolyArea

func (PolyArea) CalBoundingBox

func (pa PolyArea) CalBoundingBox() (pmin, pmax []float64)

func (PolyArea) Draw

func (a PolyArea) Draw(fout *os.File, is_hidden bool)

func (PolyArea) Print

func (pa PolyArea) Print(fout_name string)

func (PolyArea) SetCGPoly

func (pa PolyArea) SetCGPoly(id int)