qc

Documentation

Index

• Constants
• func DrawQuadCurveCmd() *cobra.Command
• type QuadCurve
  • func NewQuadCurveFromTriplePoints(x1, y1, x2, y2, x3, y3 float64) (QuadCurve, error)
  • func (curve QuadCurve) CalcArea(x int64, scale int64) int64
  • func (curve QuadCurve) CalcY(x float64) float64
  • func (curve QuadCurve) Draw(start, stop, step float64, filename string)

Constants

const (
	MaxArea = int64(900) * int64(10000_0000) * int64(10000_0000)
)

Functions

func DrawQuadCurveCmd

func DrawQuadCurveCmd() *cobra.Command

Types

type QuadCurve

type QuadCurve struct {
	A float64 `json:"a"`
	B float64 `json:"b"`
	C float64 `json:"c"`
}

func NewQuadCurveFromTriplePoints

func NewQuadCurveFromTriplePoints(x1, y1, x2, y2, x3, y3 float64) (QuadCurve, error)

func (QuadCurve) CalcArea

func (curve QuadCurve) CalcArea(x int64, scale int64) int64

func (QuadCurve) CalcY

func (curve QuadCurve) CalcY(x float64) float64

func (QuadCurve) Draw

func (curve QuadCurve) Draw(start, stop, step float64, filename string)