asciiroute

type Boundary struct {
	TL Point
	BR Point
}

type Point struct {
	X int
	Y int
}

type RouteDrawer interface {
	GetCanvas() *asciicanvas.Canvas
	GetChars() charset.Set
	GetDiagram() *d2target.Diagram
	GetFontWidth() float64
	GetFontHeight() float64
	GetScale() float64
	GetBoundaryForShape(s d2target.Shape) (Point, Point)
	CalibrateXY(x, y float64) (float64, float64)
	GetContext() context.Context
}

type RouteLabelPosition struct {
	I       int     // Index of route segment
	X       int     // X coordinate for label
	Y       int     // Y coordinate offset
	MaxDiff float64 // Maximum difference for the segment
}