@leafer/path - npm Package Compare versions

Comparing version 1.0.0-beta.15 to 1.0.0-beta.16

src/BezierHelper.ts

+import { IPointData, ITwoPointBoundsData, IPathCommandData } from '@leafer/interface'
+import { OneRadian, PI2, PI_2, PointHelper, TwoPointBoundsHelper } from '@leafer/math'
+
+import { PathCommandMap } from './PathCommandMap'
+import { RectHelper } from './RectHelper'
+import { PathHelper } from './PathHelper'
+
+const { sin, cos, atan2, ceil, abs, PI, sqrt, pow } = Math
+const { setPoint, addPoint } = TwoPointBoundsHelper
+const { set } = PointHelper
+const { M, L, C, Q, Z } = PathCommandMap
+const tempPoint = {} as IPointData
+
+export const BezierHelper = {
+
+    points(data: IPathCommandData, points: number[], curve?: boolean | number, close?: boolean): void {
+        data.push(M, points[0], points[1])
+
+        if (curve && points.length > 5) {
+
+            let aX: number, aY: number, bX: number, bY: number, cX: number, cY: number, c1X: number, c1Y: number, c2X: number, c2Y: number
+            let ba: number, cb: number, d: number, len = points.length
+            const t = curve === true ? 0.5 : curve as number
+
+            if (close) {
+                points = [points[len - 2], points[len - 1], ...points, points[0], points[1], points[2], points[3]]
+                len = points.length
+            }
+
+            for (let i = 2; i < len - 2; i += 2) {
+                aX = points[i - 2]
+                aY = points[i - 1]
+
+                bX = points[i]
+                bY = points[i + 1]
+
+                cX = points[i + 2]
+                cY = points[i + 3]
+
+                ba = sqrt(pow(bX - aX, 2) + pow(bY - aY, 2))
+                cb = sqrt(pow(cX - bX, 2) + pow(cY - bY, 2))
+
+                d = ba + cb
+                ba = (t * ba) / d
+                cb = (t * cb) / d
+
+                cX -= aX
+                cY -= aY
+
+                c1X = bX - ba * cX
+                c1Y = bY - ba * cY
+
+                if (i === 2) {
+                    if (!close) data.push(Q, c1X, c1Y, bX, bY)
+                } else {
+                    data.push(C, c2X, c2Y, c1X, c1Y, bX, bY)
+                }
+
+                c2X = bX + cb * cX
+                c2Y = bY + cb * cY
+            }
+
+            if (!close) data.push(Q, c2X, c2Y, points[len - 2], points[len - 1])
+
+        } else {
+
+            for (let i = 2, len = points.length; i < len; i += 2) {
+                data.push(L, points[i], points[i + 1])
+            }
+
+        }
+
+        if (close) data.push(Z)
+    },
+
+    rect(data: IPathCommandData, x: number, y: number, width: number, height: number) {
+        PathHelper.creator.path = data
+        PathHelper.creator.moveTo(x, y).lineTo(x + width, y).lineTo(x + width, y + height).lineTo(x, y + height).lineTo(x, y)
+    },
+
+    roundRect(data: IPathCommandData, x: number, y: number, width: number, height: number, radius: number | number[]): void {
+        PathHelper.creator.path = []
+        RectHelper.drawRoundRect(PathHelper.creator, x, y, width, height, radius)
+        data.push(...PathHelper.convertToCanvasData(PathHelper.creator.path, true))
+    },
+
+    arcTo(data: IPathCommandData | null | void, fromX: number, fromY: number, x1: number, y1: number, toX: number, toY: number, radius: number, setPointBounds?: ITwoPointBoundsData, setEndPoint?: IPointData, setStartPoint?: IPointData): void {
+        const BAx = x1 - fromX
+        const BAy = y1 - fromY
+        const CBx = toX - x1
+        const CBy = toY - y1
+
+        let startRadian = atan2(BAy, BAx)
+        let endRadian = atan2(CBy, CBx)
+        let totalRadian = endRadian - startRadian
+        if (totalRadian < 0) totalRadian += PI2
+
+        if (totalRadian === PI || (abs(BAx + BAy) < 1.e-12) || (abs(CBx + CBy) < 1.e-12)) { // invalid
+            if (data) data.push(L, x1, y1)
+            if (setPointBounds) {
+                setPoint(setPointBounds, fromX, fromY)
+                addPoint(setPointBounds, x1, y1)
+            }
+            if (setStartPoint) set(setStartPoint, fromX, fromY)
+            if (setEndPoint) set(setEndPoint, x1, y1)
+            return
+        }
+
+        const anticlockwise = BAx * CBy - CBx * BAy < 0
+        const sign = anticlockwise ? -1 : 1
+        const c = radius / cos(totalRadian / 2)
+
+        const centerX = x1 + c * cos(startRadian + totalRadian / 2 + PI_2 * sign)
+        const centerY = y1 + c * sin(startRadian + totalRadian / 2 + PI_2 * sign)
+        startRadian -= PI_2 * sign
+        endRadian -= PI_2 * sign
+
+        return ellipse(data, centerX, centerY, radius, radius, 0, startRadian / OneRadian, endRadian / OneRadian, anticlockwise, setPointBounds, setEndPoint, setStartPoint)
+    },
+
+    arc(data: IPathCommandData | null | void, x: number, y: number, radius: number, startAngle: number, endAngle: number, anticlockwise?: boolean, setPointBounds?: ITwoPointBoundsData, setEndPoint?: IPointData, setStartPoint?: IPointData): void {
+        return ellipse(data, x, y, radius, radius, 0, startAngle, endAngle, anticlockwise, setPointBounds, setEndPoint, setStartPoint)
+    },
+
+    ellipse(data: IPathCommandData | null | void, cx: number, cy: number, radiusX: number, radiusY: number, rotation: number, startAngle: number, endAngle: number, anticlockwise?: boolean, setPointBounds?: ITwoPointBoundsData, setEndPoint?: IPointData, setStartPoint?: IPointData): void {
+        const rotationRadian = rotation * OneRadian
+        const rotationSin = sin(rotationRadian)
+        const rotationCos = cos(rotationRadian)
+
+        let startRadian = startAngle * OneRadian
+        let endRadian = endAngle * OneRadian
+
+        if (startRadian > PI) startRadian -= PI2
+        if (endRadian < 0) endRadian += PI2
+
+        let totalRadian = endRadian - startRadian
+        if (totalRadian < 0) totalRadian += PI2
+        else if (totalRadian > PI2) totalRadian -= PI2
+
+        if (anticlockwise) totalRadian -= PI2
+
+
+        const parts = ceil(abs(totalRadian / PI_2))
+        const partRadian = totalRadian / parts
+        const partRadian4Sin = sin(partRadian / 4)
+        const control = 8 / 3 * partRadian4Sin * partRadian4Sin / sin(partRadian / 2)
+
+        endRadian = startRadian + partRadian
+
+        let startCos = cos(startRadian)
+        let startSin = sin(startRadian)
+        let endCos: number, endSin: number
+
+        let x: number, y: number, x1: number, y1: number, x2: number, y2: number
+
+        let startX = x = rotationCos * radiusX * startCos - rotationSin * radiusY * startSin
+        let startY = y = rotationSin * radiusX * startCos + rotationCos * radiusY * startSin
+
+        let fromX = cx + x, fromY = cy + y
+
+        if (data) data.push(L, fromX, fromY)
+        if (setPointBounds) setPoint(setPointBounds, fromX, fromY)
+        if (setStartPoint) set(setStartPoint, fromX, fromY)
+
+        for (let i = 0; i < parts; i++) {
+
+            endCos = cos(endRadian)
+            endSin = sin(endRadian)
+
+            x = rotationCos * radiusX * endCos - rotationSin * radiusY * endSin
+            y = rotationSin * radiusX * endCos + rotationCos * radiusY * endSin
+            x1 = cx + startX - control * (rotationCos * radiusX * startSin + rotationSin * radiusY * startCos)
+            y1 = cy + startY - control * (rotationSin * radiusX * startSin - rotationCos * radiusY * startCos)
+            x2 = cx + x + control * (rotationCos * radiusX * endSin + rotationSin * radiusY * endCos)
+            y2 = cy + y + control * (rotationSin * radiusX * endSin - rotationCos * radiusY * endCos)
+
+            if (data) data.push(C, x1, y1, x2, y2, cx + x, cy + y)
+            if (setPointBounds) toTwoPointBounds(cx + startX, cy + startY, x1, y1, x2, y2, cx + x, cy + y, setPointBounds, true)
+
+            startX = x
+            startY = y
+            startCos = endCos
+            startSin = endSin
+            startRadian = endRadian
+            endRadian += partRadian
+        }
+
+        if (setEndPoint) set(setEndPoint, cx + x, cy + y)
+
+    },
+
+    quadraticCurveTo(data: IPathCommandData, fromX: number, fromY: number, x1: number, y1: number, toX: number, toY: number): void {
+        data.push(C, (fromX + 2 * x1) / 3, (fromY + 2 * y1) / 3, (toX + 2 * x1) / 3, (toY + 2 * y1) / 3, toX, toY)
+    },
+
+    toTwoPointBoundsByQuadraticCurve(fromX: number, fromY: number, x1: number, y1: number, toX: number, toY: number, pointBounds: ITwoPointBoundsData, addMode?: boolean): void {
+        toTwoPointBounds(fromX, fromY, (fromX + 2 * x1) / 3, (fromY + 2 * y1) / 3, (toX + 2 * x1) / 3, (toY + 2 * y1) / 3, toX, toY, pointBounds, addMode)
+    },
+
+    toTwoPointBounds(fromX: number, fromY: number, x1: number, y1: number, x2: number, y2: number, toX: number, toY: number, pointBounds: ITwoPointBoundsData, addMode?: boolean): void {
+
+        const tList = []
+        let a, b, c, t, t1, t2, v, sqrtV
+        let f = fromX, z1 = x1, z2 = x2, o = toX
+
+        for (let i = 0; i < 2; ++i) {
+
+            if (i == 1) {
+                f = fromY, z1 = y1, z2 = y2, o = toY
+            }
+
+            a = -3 * f + 9 * z1 - 9 * z2 + 3 * o
+            b = 6 * f - 12 * z1 + 6 * z2
+            c = 3 * z1 - 3 * f
+
+            if (Math.abs(a) < 1e-12) {
+                if (Math.abs(b) < 1e-12) continue
+                t = -c / b
+                if (0 < t && t < 1) tList.push(t)
+                continue
+            }
+
+            v = b * b - 4 * c * a
+            sqrtV = Math.sqrt(v)
+            if (v < 0) continue
+
+            t1 = (-b + sqrtV) / (2 * a)
+            if (0 < t1 && t1 < 1) tList.push(t1)
+            t2 = (-b - sqrtV) / (2 * a)
+            if (0 < t2 && t2 < 1) tList.push(t2)
+        }
+
+        addMode ? addPoint(pointBounds, fromX, fromY) : setPoint(pointBounds, fromX, fromY)
+        addPoint(pointBounds, toX, toY)
+
+        for (let i = 0, len = tList.length; i < len; i++) {
+            getPointAndSet(tList[i], fromX, fromY, x1, y1, x2, y2, toX, toY, tempPoint)
+            addPoint(pointBounds, tempPoint.x, tempPoint.y)
+        }
+
+    },
+
+    getPointAndSet(t: number, fromX: number, fromY: number, x1: number, y1: number, x2: number, y2: number, toX: number, toY: number, setPoint: IPointData): void {
+        const o = 1 - t, a = o * o * o, b = 3 * o * o * t, c = 3 * o * t * t, d = t * t * t
+        setPoint.x = a * fromX + b * x1 + c * x2 + d * toX
+        setPoint.y = a * fromY + b * y1 + c * y2 + d * toY
+    },
+
+    getPoint(t: number, fromX: number, fromY: number, x1: number, y1: number, x2: number, y2: number, toX: number, toY: number): IPointData {
+        const point = {} as IPointData
+        getPointAndSet(t, fromX, fromY, x1, y1, x2, y2, toX, toY, point)
+        return point
+    }
+}
+
+const { getPointAndSet, toTwoPointBounds, ellipse } = BezierHelper

src/EllipseHelper.ts

+import { IPathCommandData } from '@leafer/interface'
+import { OneRadian, PI2 } from '@leafer/math'
+
+import { PathCommandMap } from './PathCommandMap'
+import { BezierHelper } from './BezierHelper'
+
+const { sin, cos, sqrt, atan2 } = Math
+const { ellipse } = BezierHelper
+
+export const EllipseHelper = {
+
+    // svg 
+    ellipticalArc(data: IPathCommandData, fromX: number, fromY: number, radiusX: number, radiusY: number, rotation: number, largeFlag: number, sweepFlag: number, toX: number, toY: number, curveMode?: boolean): void {
+
+        const halfX = (toX - fromX) / 2
+        const halfY = (toY - fromY) / 2
+
+        const rotationRadian = rotation * OneRadian
+        const rotationSin = sin(rotationRadian)
+        const rotationCos = cos(rotationRadian)
+
+        const px = -rotationCos * halfX - rotationSin * halfY
+        const py = -rotationCos * halfY + rotationSin * halfX
+        const rxSquare = radiusX * radiusX
+        const rySquare = radiusY * radiusY
+        const pySquare = py * py
+        const pxSquare = px * px
+
+        const a = rxSquare * rySquare - rxSquare * pySquare - rySquare * pxSquare
+        let s = 0
+
+        if (a < 0) {
+            const t = sqrt(1 - a / (rxSquare * rySquare))
+            radiusX *= t
+            radiusY *= t
+        } else {
+            s = (largeFlag === sweepFlag ? -1 : 1) * sqrt(a / (rxSquare * pySquare + rySquare * pxSquare))
+        }
+
+        const cx = s * radiusX * py / radiusY
+        const cy = -s * radiusY * px / radiusX
+
+        const startRadian = atan2((py - cy) / radiusY, (px - cx) / radiusX)
+        const endRadian = atan2((-py - cy) / radiusY, (-px - cx) / radiusX)
+
+        let totalRadian = endRadian - startRadian
+
+        if (sweepFlag === 0 && totalRadian > 0) {
+            totalRadian -= PI2
+        } else if (sweepFlag === 1 && totalRadian < 0) {
+            totalRadian += PI2
+        }
+
+        const centerX = fromX + halfX + rotationCos * cx - rotationSin * cy
+        const centerY = fromY + halfY + rotationSin * cx + rotationCos * cy
+
+        const anticlockwise = totalRadian < 0 ? 1 : 0
+
+        if (curveMode) {
+            ellipse(data, centerX, centerY, radiusX, radiusY, rotation, startRadian / OneRadian, endRadian / OneRadian, anticlockwise as unknown as boolean)
+        } else {
+            if (radiusX === radiusY && !rotation) {
+                data.push(PathCommandMap.O, centerX, centerY, radiusX, startRadian / OneRadian, endRadian / OneRadian, anticlockwise)
+            } else {
+                data.push(PathCommandMap.G, centerX, centerY, radiusX, radiusY, rotation, startRadian / OneRadian, endRadian / OneRadian, anticlockwise)
+            }
+        }
+    }
+
+}

src/PathBounds.ts

+import { ITwoPointBoundsData, IPathCommandData, IBoundsData, IPointData } from '@leafer/interface'
+import { TwoPointBoundsHelper } from '@leafer/math'
+import { Debug } from '@leafer/debug'
+
+import { BezierHelper } from './BezierHelper'
+import { PathCommandMap as Command } from './PathCommandMap'
+
+
+const { M, L, C, Q, Z, N, D, X, G, F, O, P, U } = Command
+const { toTwoPointBounds, toTwoPointBoundsByQuadraticCurve, arcTo, arc, ellipse } = BezierHelper
+const { add, copy, addPoint, setPoint, addBounds, toBounds } = TwoPointBoundsHelper
+const debug = Debug.get('PathBounds')
+
+let radius: number, radiusX: number, radiusY: number
+const tempPointBounds = {} as ITwoPointBoundsData
+const setPointBounds = {} as ITwoPointBoundsData
+const setEndPoint = {} as IPointData
+
+export const PathBounds = {
+
+    toBounds(data: IPathCommandData, setBounds: IBoundsData): void {
+        PathBounds.toTwoPointBounds(data, setPointBounds)
+        toBounds(setPointBounds, setBounds)
+    },
+
+    toTwoPointBounds(data: IPathCommandData, setPointBounds: ITwoPointBoundsData): void {
+        if (!data || !data.length) return setPoint(setPointBounds, 0, 0)
+
+        let command: number
+        let i: number = 0, x: number = 0, y: number = 0, x1: number, y1: number, toX: number, toY: number
+
+        const len = data.length
+
+        while (i < len) {
+            command = data[i]
+
+            if (i === 0) {
+                if (command === Z || command === C || command === Q) {
+                    setPoint(setPointBounds, x, y)
+                } else {
+                    setPoint(setPointBounds, data[i + 1], data[i + 2])
+                }
+            }
+
+            switch (command) {
+                case M: //moveto(x, y)
+                case L: //lineto(x, y)
+                    x = data[i + 1]
+                    y = data[i + 2]
+                    addPoint(setPointBounds, x, y)
+                    i += 3
+                    break
+                case C: //bezierCurveTo(x1, y1, x2, y2, x,y)
+                    toX = data[i + 5]
+                    toY = data[i + 6]
+                    toTwoPointBounds(x, y, data[i + 1], data[i + 2], data[i + 3], data[i + 4], toX, toY, tempPointBounds)
+                    add(setPointBounds, tempPointBounds)
+                    x = toX
+                    y = toY
+                    i += 7
+                    break
+                case Q: //quadraticCurveTo(x1, y1, x, y)
+                    x1 = data[i + 1]
+                    y1 = data[i + 2]
+                    toX = data[i + 3]
+                    toY = data[i + 4]
+                    toTwoPointBoundsByQuadraticCurve(x, y, x1, y1, toX, toY, tempPointBounds)
+                    add(setPointBounds, tempPointBounds)
+                    x = toX
+                    y = toY
+                    i += 5
+                    break
+                case Z: //closepath()
+                    i += 1
+                    break
+
+                // canvas command
+
+                case N: // rect(x, y, width, height)
+                    x = data[i + 1]
+                    y = data[i + 2]
+                    addBounds(setPointBounds, x, y, data[i + 3], data[i + 4])
+                    i += 5
+                    break
+                case D: // roundRect(x, y, width, height, radius1, radius2, radius3, radius4)
+                case X: // simple roundRect(x, y, width, height, radius)
+                    x = data[i + 1]
+                    y = data[i + 2]
+                    addBounds(setPointBounds, x, y, data[i + 3], data[i + 4])
+                    i += (command === D ? 9 : 6)
+                    break
+                case G: // ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise)
+                    ellipse(null, data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5], data[i + 6], data[i + 7], data[i + 8] as unknown as boolean, tempPointBounds, setEndPoint)
+                    i === 0 ? copy(setPointBounds, tempPointBounds) : add(setPointBounds, tempPointBounds)
+                    x = setEndPoint.x
+                    y = setEndPoint.y
+                    i += 9
+                    break
+                case F: // simple ellipse(x, y, radiusX, radiusY)
+                    x = data[i + 1]
+                    y = data[i + 2]
+                    radiusX = data[i + 3]
+                    radiusY = data[i + 4]
+                    addBounds(setPointBounds, x - radiusX, y - radiusY, radiusX * 2, radiusY * 2)
+                    x += radiusX
+                    i += 5
+                    break
+                case O: // arc(x, y, radius, startAngle, endAngle, anticlockwise)
+                    arc(null, data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5], data[i + 6] as unknown as boolean, tempPointBounds, setEndPoint)
+                    i === 0 ? copy(setPointBounds, tempPointBounds) : add(setPointBounds, tempPointBounds)
+                    x = setEndPoint.x
+                    y = setEndPoint.y
+                    i += 7
+                    break
+                case P: // simple arc(x, y, radius)
+                    x = data[i + 1]
+                    y = data[i + 2]
+                    radius = data[i + 3]
+                    addBounds(setPointBounds, x - radius, y - radius, radius * 2, radius * 2)
+                    x += radius
+                    i += 4
+                    break
+                case U: // arcTo(x1, y1, x2, y2, radius)
+                    arcTo(null, x, y, data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5], tempPointBounds, setEndPoint)
+                    i === 0 ? copy(setPointBounds, tempPointBounds) : add(setPointBounds, tempPointBounds)
+                    x = setEndPoint.x
+                    y = setEndPoint.y
+                    i += 6
+                    break
+                default:
+                    debug.error(`command: ${command} [index:${i}]`, data)
+                    return
+            }
+        }
+
+    }
+
+}

src/PathCommandDataHelper.ts

+import { IPathCommandData, IPointData } from '@leafer/interface'
+import { PathCommandMap } from './PathCommandMap'
+import { BezierHelper } from './BezierHelper'
+import { MathHelper } from '@leafer/math'
+
+
+const { M, L, C, Q, Z, N, D, X, G, F, O, P, U } = PathCommandMap
+const startPoint = {} as IPointData
+
+export const PathCommandDataHelper = {
+
+    beginPath(data: IPathCommandData): void {
+        data.length = 0
+    },
+
+    // svg and canvas
+
+    moveTo(data: IPathCommandData, x: number, y: number): void {
+        data.push(M, x, y)
+    },
+
+    lineTo(data: IPathCommandData, x: number, y: number): void {
+        data.push(L, x, y)
+    },
+
+    bezierCurveTo(data: IPathCommandData, x1: number, y1: number, x2: number, y2: number, x: number, y: number): void {
+        data.push(C, x1, y1, x2, y2, x, y)
+    },
+
+    quadraticCurveTo(data: IPathCommandData, x1: number, y1: number, x: number, y: number): void {
+        data.push(Q, x1, y1, x, y)
+    },
+
+    closePath(data: IPathCommandData): void {
+        data.push(Z)
+    },
+
+    // canvas
+
+    rect(data: IPathCommandData, x: number, y: number, width: number, height: number): void {
+        data.push(N, x, y, width, height)
+    },
+
+    roundRect(data: IPathCommandData, x: number, y: number, width: number, height: number, cornerRadius: number | number[]): void {
+        if (typeof cornerRadius === 'number') {
+            data.push(X, x, y, width, height, cornerRadius)
+        } else {
+            const fourCorners = MathHelper.fourNumber(cornerRadius)
+            if (fourCorners) {
+                data.push(D, x, y, width, height, ...fourCorners)
+            } else {
+                data.push(N, x, y, width, height)
+            }
+        }
+    },
+
+    ellipse(data: IPathCommandData, x: number, y: number, radiusX: number, radiusY: number, rotation?: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): void {
+        if (rotation === undefined) {
+            data.push(F, x, y, radiusX, radiusY)
+        } else {
+            if (startAngle === undefined) startAngle = 0
+            if (endAngle === undefined) endAngle = 360
+            data.push(G, x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise ? 1 : 0)
+        }
+    },
+
+    arc(data: IPathCommandData, x: number, y: number, radius: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): void {
+        if (startAngle === undefined) {
+            data.push(P, x, y, radius)
+        } else {
+            if (endAngle === undefined) endAngle = 360
+            data.push(O, x, y, radius, startAngle, endAngle, anticlockwise ? 1 : 0)
+        }
+    },
+
+    arcTo(data: IPathCommandData, x1: number, y1: number, x2: number, y2: number, radius: number): void {
+        data.push(U, x1, y1, x2, y2, radius)
+    },
+
+    // new
+
+    drawEllipse(data: IPathCommandData, x: number, y: number, radiusX: number, radiusY: number, rotation?: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): void {
+        if (rotation === undefined) rotation = 0
+        if (startAngle === undefined) startAngle = 0
+        if (endAngle === undefined) endAngle = 360
+        BezierHelper.ellipse(null, x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise, null, null, startPoint)
+        data.push(M, startPoint.x, startPoint.y)
+        ellipse(data, x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise)
+    },
+
+    drawArc(data: IPathCommandData, x: number, y: number, radius: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): void {
+        if (startAngle === undefined) startAngle = 0
+        if (endAngle === undefined) endAngle = 360
+        BezierHelper.arc(null, x, y, radius, startAngle, endAngle, anticlockwise, null, null, startPoint)
+        data.push(M, startPoint.x, startPoint.y)
+        arc(data, x, y, radius, startAngle, endAngle, anticlockwise)
+    },
+
+    drawPoints(data: IPathCommandData, points: number[], curve?: boolean | number, close?: boolean): void {
+        BezierHelper.points(data, points, curve, close)
+    }
+
+}
+
+const { ellipse, arc } = PathCommandDataHelper

src/PathCommandMap.ts

+import { INumberMap, IStringMap } from '@leafer/interface'
+
+export const CanvasCommandOnlyMap: INumberMap = {
+
+    N: 21, // rect
+    D: 22, // roundRect
+    X: 23, // simple roundRect
+    G: 24, // ellipse
+    F: 25, // simple ellipse
+    O: 26, // arc
+    P: 27, // simple arc
+    U: 28 // arcTo
+
+}
+
+export const PathCommandMap: INumberMap = {
+
+    // svg and canvas
+
+    M: 1, // moveto
+    m: 10,
+    L: 2, // lineto
+    l: 20,
+    H: 3, // horizontal lineto
+    h: 30,
+    V: 4, // vertical lineto
+    v: 40,
+    C: 5, // curveto
+    c: 50,
+    S: 6, // smooth curveto
+    s: 60,
+    Q: 7, // quadratic Belzier curve
+    q: 70,
+    T: 8, // smooth quadratic Belzier curveto
+    t: 80,
+    A: 9, //e lliptical Arc
+    a: 90,
+    Z: 11, // closepath
+    z: 11,
+
+    R: 12,  // Catmull Rom
+
+    // canvas
+    ...CanvasCommandOnlyMap
+}
+
+export const PathCommandLengthMap: INumberMap = {
+
+    M: 3, //moveto
+    m: 3,
+    L: 3, //lineto
+    l: 3,
+    H: 2, //horizontal lineto
+    h: 2,
+    V: 2, //vertical lineto
+    v: 2,
+    C: 7, //curveto
+    c: 7,
+    S: 5, //smooth curveto
+    s: 5,
+    Q: 5, //quadratic Belzier curve
+    q: 5,
+    T: 3, //smooth quadratic Belzier curveto
+    t: 3,
+    A: 8, //elliptical Arc
+    a: 8,
+    Z: 1, //closepath
+    z: 1,
+
+    // canvas
+
+    N: 5, // rect
+    D: 9, // roundRect
+    X: 6, // simple roundRect
+    G: 9, // ellipse
+    F: 5, // simple ellipse
+    O: 7, // arc
+    P: 4, // simple arc
+    U: 6 // arcTo
+
+}
+
+export const NeedConvertToCanvasCommandMap: INumberMap = { // convert to:  M L C Q Z
+
+    // M: 1, //moveto
+    m: 10,
+    // L: 2, //lineto
+    l: 20,
+    H: 3, //horizontal lineto
+    h: 30,
+    V: 4, //vertical lineto
+    v: 40,
+    // C: 5, //curveto
+    c: 50,
+    S: 6, //smooth curveto
+    s: 60,
+    // Q: 7, //quadratic Belzier curve
+    q: 70,
+    T: 8, //smooth quadratic Belzier curveto
+    t: 80,
+    A: 9, //elliptical Arc
+    a: 90,
+    // Z: 11, //closepath
+    // z: 11
+
+}
+
+
+export const NeedConvertToCurveCommandMap: INumberMap = {
+    ...NeedConvertToCanvasCommandMap,
+    ...CanvasCommandOnlyMap
+}
+
+const P = PathCommandMap
+
+export const PathNumberCommandMap: IStringMap = {}
+for (let key in P) {
+    PathNumberCommandMap[P[key]] = key
+}
+// {1: 'M'}
+
+export const PathNumberCommandLengthMap: INumberMap = {}
+for (let key in P) {
+    PathNumberCommandLengthMap[P[key]] = PathCommandLengthMap[key]
+}
+// {1: 3}

src/PathConvert.ts

+import { IPathCommandData, IPointData } from '@leafer/interface'
+import { StringNumberMap } from '@leafer/math'
+import { Debug } from '@leafer/debug'
+
+import { PathCommandMap as Command, NeedConvertToCanvasCommandMap, NeedConvertToCurveCommandMap, PathCommandLengthMap, PathNumberCommandMap, PathNumberCommandLengthMap } from './PathCommandMap'
+import { BezierHelper } from './BezierHelper'
+import { EllipseHelper } from './EllipseHelper'
+
+
+interface ICurrentCommand {
+    name?: number
+    length?: number
+    index?: number
+    dot?: number
+}
+
+
+const { M, m, L, l, H, h, V, v, C, c, S, s, Q, q, T, t, A, a, Z, z, N, D, X, G, F, O, P, U } = Command
+const { rect, roundRect, arcTo, arc, ellipse, quadraticCurveTo } = BezierHelper
+const { ellipticalArc } = EllipseHelper
+const debug = Debug.get('PathConvert')
+
+const setEndPoint = {} as IPointData
+
+export const PathConvert = {
+
+    current: { dot: 0 } as ICurrentCommand,
+
+    stringify(data: IPathCommandData): string {
+        let i = 0, len = data.length, count: number, str: string = '', command: number, lastCommand: number
+        while (i < len) {
+            command = data[i]
+            count = PathNumberCommandLengthMap[command]
+            if (command === lastCommand) {
+                str += ' ' // 重复的命令可以省略
+            } else {
+                str += PathNumberCommandMap[command]
+            }
+
+            for (let j = 1; j < count; j++) {
+                str += data[i + j];
+                (j === count - 1) || (str += ' ')
+            }
+
+            lastCommand = command
+            i += count
+        }
+        return str
+    },
+
+    parse(pathString: string, curveMode?: boolean): IPathCommandData {
+
+        let needConvert: boolean, char: string, lastChar: string, num = ''
+        const data: IPathCommandData = []
+        const convertCommand = curveMode ? NeedConvertToCurveCommandMap : NeedConvertToCanvasCommandMap
+
+        for (let i = 0, len = pathString.length; i < len; i++) {
+
+            char = pathString[i]
+
+            if (StringNumberMap[char]) {
+
+                if (char === '.') {
+                    current.dot++
+                    if (current.dot > 1) {
+                        pushData(data, num); num = '' //  .375.375
+                    }
+                }
+
+                num += char
+
+            } else if (Command[char]) {
+
+                if (num) { pushData(data, num); num = '' }
+
+                current.name = Command[char]
+                current.length = PathCommandLengthMap[char]
+                current.index = 0
+                pushData(data, current.name)
+
+                if (!needConvert && convertCommand[char]) needConvert = true
+
+            } else {
+
+                if (char === '-' || char === '+') {
+
+                    if (lastChar === 'e' || lastChar === 'E') { // L45e-12  21e+22
+                        num += char
+                    } else {
+                        if (num) pushData(data, num) // L-34-35 L+12+28
+                        num = char
+                    }
+
+                } else {
+                    if (num) { pushData(data, num); num = '' }
+                }
+
+            }
+
+            lastChar = char
+
+        }
+
+        if (num) pushData(data, num)
+
+        return needConvert ? PathConvert.toCanvasData(data, curveMode) : data
+    },
+
+    toCanvasData(old: IPathCommandData, curveMode?: boolean): IPathCommandData {
+
+        let x = 0, y = 0, x1 = 0, y1 = 0, i = 0, len = old.length, controlX: number, controlY: number, command: number, lastCommand: number, smooth: boolean
+        const data: IPathCommandData = []
+
+        while (i < len) {
+
+            command = old[i]
+
+            switch (command) {
+                //moveto(x, y)
+                case m:
+                    old[i + 1] += x
+                    old[i + 2] += y
+                case M:
+                    x = old[i + 1]
+                    y = old[i + 2]
+                    data.push(M, x, y)
+                    i += 3
+                    break
+
+                //horizontal lineto(x)
+                case h:
+                    old[i + 1] += x
+                case H:
+                    x = old[i + 1]
+                    data.push(L, x, y)
+                    i += 2
+                    break
+
+                //vertical lineto(y)
+                case v:
+                    old[i + 1] += y
+                case V:
+                    y = old[i + 1]
+                    data.push(L, x, y)
+                    i += 2
+                    break
+
+                //lineto(x,y)
+                case l:
+                    old[i + 1] += x
+                    old[i + 2] += y
+                case L:
+                    x = old[i + 1]
+                    y = old[i + 2]
+                    data.push(L, x, y)
+                    i += 3
+                    break
+
+                //smooth bezierCurveTo(x2, y2, x, y)
+                case s:  //smooth
+                    old[i + 1] += x
+                    old[i + 2] += y
+                    old[i + 3] += x
+                    old[i + 4] += y
+                    command = S
+                case S:
+                    smooth = (lastCommand === C) || (lastCommand === S)
+                    x1 = smooth ? (x * 2 - controlX) : old[i + 1]
+                    y1 = smooth ? (y * 2 - controlY) : old[i + 2]
+                    controlX = old[i + 1]
+                    controlY = old[i + 2]
+                    x = old[i + 3]
+                    y = old[i + 4]
+                    data.push(C, x1, y1, controlX, controlY, x, y)
+                    i += 5
+                    break
+
+                //bezierCurveTo(x1, y1, x2, y2, x, y)
+                case c:
+                    old[i + 1] += x
+                    old[i + 2] += y
+                    old[i + 3] += x
+                    old[i + 4] += y
+                    old[i + 5] += x
+                    old[i + 6] += y
+                    command = C
+                case C:
+                    controlX = old[i + 3]
+                    controlY = old[i + 4]
+                    x = old[i + 5]
+                    y = old[i + 6]
+                    data.push(C, old[i + 1], old[i + 2], controlX, controlY, x, y)
+                    i += 7
+                    break
+
+                //smooth quadraticCurveTo(x, y)
+                case t:
+                    old[i + 1] += x
+                    old[i + 2] += y
+                    command = T
+                case T:  //smooth
+                    smooth = (lastCommand === Q) || (lastCommand === T)
+                    controlX = smooth ? (x * 2 - controlX) : old[i + 1]
+                    controlY = smooth ? (y * 2 - controlY) : old[i + 2]
+                    curveMode ? quadraticCurveTo(data, x, y, controlX, controlY, old[i + 1], old[i + 2]) : data.push(Q, controlX, controlY, old[i + 1], old[i + 2])
+                    x = old[i + 1]
+                    y = old[i + 2]
+                    i += 3
+                    break
+
+                //quadraticCurveTo(x1, y1, x, y)
+                case q:
+                    old[i + 1] += x
+                    old[i + 2] += y
+                    old[i + 3] += x
+                    old[i + 4] += y
+                    command = Q
+                case Q:
+                    controlX = old[i + 1]
+                    controlY = old[i + 2]
+                    curveMode ? quadraticCurveTo(data, x, y, controlX, controlY, old[i + 3], old[i + 4]) : data.push(Q, controlX, controlY, old[i + 3], old[i + 4])
+                    x = old[i + 3]
+                    y = old[i + 4]
+                    i += 5
+                    break
+
+                //ellipticalArc(rx, ry, x-axis-rotation, large-arc-flag, sweep-flag, x, y)
+                case a:
+                    old[i + 6] += x
+                    old[i + 7] += y
+                case A:
+                    ellipticalArc(data, x, y, old[i + 1], old[i + 2], old[i + 3], old[i + 4], old[i + 5], old[i + 6], old[i + 7], curveMode) // convert to canvas ellipse or curve
+                    x = old[i + 6]
+                    y = old[i + 7]
+                    i += 8
+                    break
+                case z:
+                case Z:
+                    data.push(Z)
+                    i++
+                    break
+
+
+                // canvas command
+
+                case N: // rect(x, y, width, height)
+                    x = old[i + 1]
+                    y = old[i + 2]
+                    curveMode ? rect(data, x, y, old[i + 3], old[i + 4]) : copyData(data, old, i, 5)
+                    i += 5
+                    break
+                case D: // roundRect(x, y, width, height, radius1, radius2, radius3, radius4)
+                    x = old[i + 1]
+                    y = old[i + 2]
+                    curveMode ? roundRect(data, x, y, old[i + 3], old[i + 4], [old[i + 5], old[i + 6], old[i + 7], old[i + 8]]) : copyData(data, old, i, 9)
+                    i += 9
+                    break
+                case X: // simple roundRect(x, y, width, height, radius)
+                    x = old[i + 1]
+                    y = old[i + 2]
+                    curveMode ? roundRect(data, x, y, old[i + 3], old[i + 4], old[i + 5]) : copyData(data, old, i, 6)
+                    i += 6
+                    break
+                case G: // ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise)
+                    ellipse(curveMode ? data : copyData(data, old, i, 9), old[i + 1], old[i + 2], old[i + 3], old[i + 4], old[i + 5], old[i + 6], old[i + 7], old[i + 8] as unknown as boolean, null, setEndPoint)
+                    x = setEndPoint.x
+                    y = setEndPoint.y
+                    i += 9
+                    break
+                case F: // simple ellipse(x, y, radiusX, radiusY)
+                    curveMode ? ellipse(data, old[i + 1], old[i + 2], old[i + 3], old[i + 4], 0, 0, 360, false) : copyData(data, old, i, 5)
+                    x = old[i + 1] + old[i + 3]
+                    y = old[i + 2]
+                    i += 5
+                    break
+                case O: // arc(x, y, radius, startAngle, endAngle, anticlockwise)
+                    arc(curveMode ? data : copyData(data, old, i, 7), old[i + 1], old[i + 2], old[i + 3], old[i + 4], old[i + 5], old[i + 6] as unknown as boolean, null, setEndPoint)
+                    x = setEndPoint.x
+                    y = setEndPoint.y
+                    i += 7
+                    break
+                case P: //  simple arc(x, y, radius)
+                    curveMode ? arc(data, old[i + 1], old[i + 2], old[i + 3], 0, 360, false) : copyData(data, old, i, 4)
+                    x = old[i + 1] + old[i + 3]
+                    y = old[i + 2]
+                    i += 4
+                    break
+                case U: // arcTo(x1, y1, x2, y2, radius)
+                    arcTo(curveMode ? data : copyData(data, old, i, 6), x, y, old[i + 1], old[i + 2], old[i + 3], old[i + 4], old[i + 5], null, setEndPoint)
+                    x = setEndPoint.x
+                    y = setEndPoint.y
+                    i += 6
+                    break
+                default:
+                    debug.error(`command: ${command} [index:${i}]`, old)
+                    return data
+            }
+
+            lastCommand = command
+        }
+
+        return data
+
+    },
+
+    copyData(data: IPathCommandData, old: IPathCommandData, index: number, count: number): void {
+        for (let i = index, end = index + count; i < end; i++) {
+            data.push(old[i])
+        }
+    },
+
+    pushData(data: IPathCommandData, strNum: string | number) {
+        if (current.index === current.length) { // 单个命令，多个数据的情况
+            current.index = 1
+            data.push(current.name)
+        }
+
+        data.push(Number(strNum))
+        current.index++
+        current.dot = 0
+    }
+
+}
+
+const { current, pushData, copyData } = PathConvert

src/PathCorner.ts

+import { IPathCommandData } from '@leafer/interface'
+
+
+export const PathCorner = {
+
+    smooth(data: IPathCommandData, _cornerRadius: number, _cornerSmoothing?: number): IPathCommandData {
+        return data
+    }
+
+}

src/PathCreator.ts

+import { IPathCommandData, IPathDrawer, IPathString } from '@leafer/interface'
+import { PathCommandDataHelper } from './PathCommandDataHelper'
+import { PathHelper } from './PathHelper'
+
+
+const { moveTo, lineTo, quadraticCurveTo, bezierCurveTo, closePath, beginPath, rect, roundRect, ellipse, arc, arcTo, drawEllipse, drawArc, drawPoints } = PathCommandDataHelper
+
+export class PathCreator implements IPathDrawer {
+
+    public path: IPathCommandData
+
+    constructor(path?: IPathCommandData | IPathString) {
+        if (path) {
+            this.path = typeof path === 'string' ? PathHelper.parse(path) : path
+        } else {
+            this.path = []
+        }
+    }
+
+    public beginPath(): PathCreator {
+        beginPath(this.path)
+        return this
+    }
+
+    // svg and canvas
+
+    public moveTo(x: number, y: number): PathCreator {
+        moveTo(this.path, x, y)
+        return this
+    }
+
+    public lineTo(x: number, y: number): PathCreator {
+        lineTo(this.path, x, y)
+        return this
+    }
+
+    public bezierCurveTo(x1: number, y1: number, x2: number, y2: number, x: number, y: number): PathCreator {
+        bezierCurveTo(this.path, x1, y1, x2, y2, x, y)
+        return this
+    }
+
+    public quadraticCurveTo(x1: number, y1: number, x: number, y: number): PathCreator {
+        quadraticCurveTo(this.path, x1, y1, x, y)
+        return this
+    }
+
+    public closePath(): PathCreator {
+        closePath(this.path)
+        return this
+    }
+
+    // canvas
+
+    public rect(x: number, y: number, width: number, height: number): PathCreator {
+        rect(this.path, x, y, width, height)
+        return this
+    }
+
+    public roundRect(x: number, y: number, width: number, height: number, cornerRadius: number | number[]): PathCreator {
+        roundRect(this.path, x, y, width, height, cornerRadius)
+        return this
+    }
+
+    public ellipse(x: number, y: number, radiusX: number, radiusY: number, rotation?: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): PathCreator {
+        ellipse(this.path, x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise)
+        return this
+    }
+
+    public arc(x: number, y: number, radius: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): PathCreator {
+        arc(this.path, x, y, radius, startAngle, endAngle, anticlockwise)
+        return this
+    }
+
+    public arcTo(x1: number, y1: number, x2: number, y2: number, radius: number): PathCreator {
+        arcTo(this.path, x1, y1, x2, y2, radius)
+        return this
+    }
+
+    // moveTo, then draw
+
+    public drawEllipse(x: number, y: number, radiusX: number, radiusY: number, rotation?: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): PathCreator {
+        drawEllipse(this.path, x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise)
+        return this
+    }
+
+    public drawArc(x: number, y: number, radius: number, startAngle?: number, endAngle?: number, anticlockwise?: boolean): PathCreator {
+        drawArc(this.path, x, y, radius, startAngle, endAngle, anticlockwise)
+        return this
+    }
+
+    public drawPoints(points: number[], curve?: boolean | number, close?: boolean): PathCreator {
+        drawPoints(this.path, points, curve, close)
+        return this
+    }
+
+}

src/PathDrawer.ts

+import { IPathDrawer, IPathCommandData } from '@leafer/interface'
+import { OneRadian, PI2 } from '@leafer/math'
+import { Debug } from '@leafer/debug'
+
+import { PathCommandMap as Command } from './PathCommandMap'
+
+
+const { M, L, C, Q, Z, N, D, X, G, F, O, P, U } = Command
+const debug = Debug.get('PathDrawer')
+
+export const PathDrawer = {
+
+    drawPathByData(drawer: IPathDrawer, data: IPathCommandData): void {
+        if (!data) return
+
+        let command: number
+        let i = 0, len = data.length
+
+        while (i < len) {
+            command = data[i]
+            switch (command) {
+                case M:  //moveto(x, y)
+                    drawer.moveTo(data[i + 1], data[i + 2])
+                    i += 3
+                    break
+                case L:  //lineto(x, y)
+                    drawer.lineTo(data[i + 1], data[i + 2])
+                    i += 3
+                    break
+                case C:  //bezierCurveTo(x1, y1, x2, y2, x, y)
+                    drawer.bezierCurveTo(data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5], data[i + 6])
+                    i += 7
+                    break
+                case Q:  //quadraticCurveTo(x1, y1, x, y)
+                    drawer.quadraticCurveTo(data[i + 1], data[i + 2], data[i + 3], data[i + 4])
+                    i += 5
+                    break
+                case Z:  //closepath()
+                    drawer.closePath()
+                    i += 1
+                    break
+
+                // canvas command
+
+                case N: // rect(x, y, width, height)
+                    drawer.rect(data[i + 1], data[i + 2], data[i + 3], data[i + 4])
+                    i += 5
+                    break
+                case D: // roundRect(x, y, width, height, radius1, radius2, radius3, radius4)
+                    drawer.roundRect(data[i + 1], data[i + 2], data[i + 3], data[i + 4], [data[i + 5], data[i + 6], data[i + 7], data[i + 8]])
+                    i += 9
+                    break
+                case X: // simple roundRect(x, y, width, height, radius)
+                    drawer.roundRect(data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5])
+                    i += 6
+                    break
+                case G: // ellipse(x, y, radiusX, radiusY, rotation, startAngle, endAngle, anticlockwise)
+                    drawer.ellipse(data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5] * OneRadian, data[i + 6] * OneRadian, data[i + 7] * OneRadian, data[i + 8] as unknown as boolean)
+                    i += 9
+                    break
+                case F: // simple ellipse(x, y, radiusX, radiusY)
+                    drawer.ellipse(data[i + 1], data[i + 2], data[i + 3], data[i + 4], 0, 0, PI2, false)
+                    i += 5
+                    break
+                case O: // arc(x, y, radius, startAngle, endAngle, anticlockwise)
+                    drawer.arc(data[i + 1], data[i + 2], data[i + 3], data[i + 4] * OneRadian, data[i + 5] * OneRadian, data[i + 6] as unknown as boolean)
+                    i += 7
+                    break
+                case P: // simple arc(x, y, radius)
+                    drawer.arc(data[i + 1], data[i + 2], data[i + 3], 0, PI2, false)
+                    i += 4
+                    break
+                case U: // arcTo(x1, y1, x2, y2, radius)
+                    drawer.arcTo(data[i + 1], data[i + 2], data[i + 3], data[i + 4], data[i + 5])
+                    i += 6
+                    break
+                default:
+                    debug.error(`command: ${command} [index:${i}]`, data)
+                    return
+            }
+        }
+
+    }
+
+}

src/PathHelper.ts

+import { IPathCommandData, IPathCreator } from '@leafer/interface'
+
+export const PathHelper = {
+    // index.ts rewrite
+    creator: {} as IPathCreator,
+    parse(_pathString: string, _curveMode?: boolean): IPathCommandData { return undefined },
+    convertToCanvasData(_old: IPathCommandData, _curveMode?: boolean): IPathCommandData { return undefined }
+}

src/RectHelper.ts

+import { IPathDrawer } from '@leafer/interface'
+import { MathHelper } from '@leafer/math'
+
+export const RectHelper = {
+
+    drawRoundRect(drawer: IPathDrawer, x: number, y: number, width: number, height: number, cornerRadius: number | number[]): void {
+        let [topLeft, topRight, bottomRight, bottomLeft] = MathHelper.fourNumber(cornerRadius)
+
+        const max = Math.min(width / 2, height / 2)
+        if (topLeft > max) topLeft = max
+        if (topRight > max) topRight = max
+        if (bottomRight > max) bottomRight = max
+        if (bottomLeft > max) bottomLeft = max
+
+        topLeft ? drawer.moveTo(x + topLeft, y) : drawer.moveTo(x, y)
+        topRight ? drawer.arcTo(x + width, y, x + width, y + height, topRight) : drawer.lineTo(x + width, y)
+        bottomRight ? drawer.arcTo(x + width, y + height, x, y + height, bottomRight) : drawer.lineTo(x + width, y + height)
+        bottomLeft ? drawer.arcTo(x, y + height, x, y, bottomLeft) : drawer.lineTo(x, y + height)
+        topLeft ? drawer.arcTo(x, y, x + width, y, topLeft) : drawer.lineTo(x, y)
+    }
+
+}

package.json

 {
   "name": "@leafer/path",
-  "version": "1.0.0-beta.15",
+  "version": "1.0.0-beta.16",
   "description": "@leafer/path",
@@ -10,2 +10,3 @@ "author": "Chao (Leafer) Wan",
   "files": [
+    "src",
     "types",
@@ -25,8 +26,8 @@ "dist"
   "dependencies": {
-    "@leafer/math": "1.0.0-beta.15",
-    "@leafer/debug": "1.0.0-beta.15"
+    "@leafer/math": "1.0.0-beta.16",
+    "@leafer/debug": "1.0.0-beta.16"
   },
   "devDependencies": {
-    "@leafer/interface": "1.0.0-beta.15"
+    "@leafer/interface": "1.0.0-beta.16"
   }
 }

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

55989

469.4%

Number of package files

16

220%

Lines of code

1098

935.85%

Dependency changes

• + Added

  @leafer/debug@1.0.0-beta.16
  (transitive)

• + Added

  @leafer/math@1.0.0-beta.16
  (transitive)

• - Removed

  @leafer/debug@1.0.0-beta.15
  (transitive)

• - Removed

  @leafer/math@1.0.0-beta.15
  (transitive)

• Updated

  @leafer/debug@1.0.0-beta.16

• Updated

  @leafer/math@1.0.0-beta.16