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38 changes: 38 additions & 0 deletions
38
packages/vrender/src/graphic/builtin-symbol/arrow2-down.ts
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import type { IBounds } from '@visactor/vutils'; | ||
import type { IContext2d, SymbolType, ISymbolClass } from '../../interface'; | ||
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export function arrow2Down(ctx: IContext2d, r: number, transX: number, transY: number) { | ||
const r2 = r * 2; | ||
ctx.moveTo(transX - r2, transY - r); | ||
ctx.lineTo(transX, transY + r); | ||
ctx.lineTo(transX + r2, transY - r); | ||
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return true; | ||
} | ||
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// 以中心为锚点,size为circle外接正方形的面积 | ||
export class Arrow2DownSymbol implements ISymbolClass { | ||
type: SymbolType = 'arrow2Down'; | ||
/* eslint-disable max-len */ | ||
pathStr: string = 'M -0.5 -0.25 L 0 0.25 l 0.5 -0.25'; | ||
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draw(ctx: IContext2d, size: number, transX: number, transY: number) { | ||
const r = size / 4; | ||
return arrow2Down(ctx, r, transX, transY); | ||
} | ||
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drawOffset(ctx: IContext2d, size: number, transX: number, transY: number, offset: number) { | ||
const r = size / 4 + offset; | ||
return arrow2Down(ctx, r, transX, transY); | ||
} | ||
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bounds(size: number, bounds: IBounds) { | ||
const r = size / 2; | ||
bounds.x1 = -r; | ||
bounds.x2 = r; | ||
bounds.y1 = -r; | ||
bounds.y2 = r; | ||
} | ||
} | ||
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export default new Arrow2DownSymbol(); |
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import type { IBounds } from '@visactor/vutils'; | ||
import type { IContext2d, SymbolType, ISymbolClass } from '../../interface'; | ||
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export function arrow2Up(ctx: IContext2d, r: number, transX: number, transY: number) { | ||
const r2 = r * 2; | ||
ctx.moveTo(transX - r2, transY + r); | ||
ctx.lineTo(transX, transY - r); | ||
ctx.lineTo(transX + r2, transY + r); | ||
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return true; | ||
} | ||
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// 以中心为锚点,size为circle外接正方形的面积 | ||
export class Arrow2UpSymbol implements ISymbolClass { | ||
type: SymbolType = 'arrow2Up'; | ||
/* eslint-disable max-len */ | ||
pathStr: string = 'M -0.5 0.25 L 0 -0.25 l 0.5 0.25'; | ||
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draw(ctx: IContext2d, size: number, transX: number, transY: number) { | ||
const r = size / 4; | ||
return arrow2Up(ctx, r, transX, transY); | ||
} | ||
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drawOffset(ctx: IContext2d, size: number, transX: number, transY: number, offset: number) { | ||
const r = size / 4 + offset; | ||
return arrow2Up(ctx, r, transX, transY); | ||
} | ||
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bounds(size: number, bounds: IBounds) { | ||
const r = size / 2; | ||
bounds.x1 = -r; | ||
bounds.x2 = r; | ||
bounds.y1 = -r; | ||
bounds.y2 = r; | ||
} | ||
} | ||
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export default new Arrow2UpSymbol(); |
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import type { IBounds } from '@visactor/vutils'; | ||
import { tau } from '@visactor/vutils'; | ||
import type { IContext2d, SymbolType, ISymbolClass, IPath2D } from '../../interface'; | ||
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export function close(ctx: IContext2d, r: number, x: number, y: number, z?: number) { | ||
ctx.moveTo(x - r, y - r); | ||
ctx.lineTo(x + r, y + r); | ||
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ctx.moveTo(x + r, y - r); | ||
ctx.lineTo(x - r, y + r); | ||
return true; | ||
} | ||
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// 以中心为锚点,size为circle外接正方形的面积 | ||
export class CloseSymbol implements ISymbolClass { | ||
type: SymbolType = 'close'; | ||
pathStr: string = 'M-0.5,-0.5L0.5,0.5,M0.5,-0.5L-0.5,0.5'; | ||
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draw(ctx: IContext2d, size: number, x: number, y: number, z?: number) { | ||
const r = size / 2; | ||
return close(ctx, r, x, y, z); | ||
} | ||
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drawOffset(ctx: IContext2d, size: number, x: number, y: number, offset: number, z?: number) { | ||
const r = size / 2 + offset; | ||
return close(ctx, r, x, y, z); | ||
} | ||
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drawToSvgPath(size: number, x: number, y: number, z?: number): string { | ||
const r = size / 2; | ||
return `M ${x - r}, ${y - r} L ${x + r},${y + r} M ${x + r}, ${y - r} L ${x - r},${y + r}`; | ||
} | ||
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bounds(size: number, bounds: IBounds) { | ||
const r = size / 2; | ||
bounds.x1 = -r; | ||
bounds.x2 = r; | ||
bounds.y1 = -r; | ||
bounds.y2 = r; | ||
} | ||
} | ||
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export default new CloseSymbol(); |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,40 @@ | ||
import type { IBounds } from '@visactor/vutils'; | ||
import { tau } from '@visactor/vutils'; | ||
import type { IContext2d, SymbolType, ISymbolClass, IPath2D } from '../../interface'; | ||
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export function lineH(ctx: IContext2d, r: number, x: number, y: number, z?: number) { | ||
ctx.moveTo(x - r, y); | ||
ctx.lineTo(x + r, y); | ||
return true; | ||
} | ||
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// 以中心为锚点,size为circle外接正方形的面积 | ||
export class LineHSymbol implements ISymbolClass { | ||
type: SymbolType = 'lineH'; | ||
pathStr: string = 'M-0.5,0L0.5,0'; | ||
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draw(ctx: IContext2d, size: number, x: number, y: number, z?: number) { | ||
const r = size / 2; | ||
return lineH(ctx, r, x, y, z); | ||
} | ||
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drawOffset(ctx: IContext2d, size: number, x: number, y: number, offset: number, z?: number) { | ||
const r = size / 2 + offset; | ||
return lineH(ctx, r, x, y, z); | ||
} | ||
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drawToSvgPath(size: number, x: number, y: number, z?: number): string { | ||
const r = size / 2; | ||
return `M ${x - r}, ${y} L ${x + r},${y}`; | ||
} | ||
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bounds(size: number, bounds: IBounds) { | ||
const r = size / 2; | ||
bounds.x1 = -r; | ||
bounds.x2 = r; | ||
bounds.y1 = -r; | ||
bounds.y2 = r; | ||
} | ||
} | ||
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export default new LineHSymbol(); |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,40 @@ | ||
import type { IBounds } from '@visactor/vutils'; | ||
import { tau } from '@visactor/vutils'; | ||
import type { IContext2d, SymbolType, ISymbolClass, IPath2D } from '../../interface'; | ||
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export function lineV(ctx: IContext2d, r: number, x: number, y: number, z?: number) { | ||
ctx.moveTo(x, y - r); | ||
ctx.lineTo(x, y + r); | ||
return true; | ||
} | ||
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// 以中心为锚点,size为circle外接正方形的面积 | ||
export class LineVSymbol implements ISymbolClass { | ||
type: SymbolType = 'lineV'; | ||
pathStr: string = 'M0,-0.5L0,0.5'; | ||
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draw(ctx: IContext2d, size: number, x: number, y: number, z?: number) { | ||
const r = size / 2; | ||
return lineV(ctx, r, x, y, z); | ||
} | ||
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drawOffset(ctx: IContext2d, size: number, x: number, y: number, offset: number, z?: number) { | ||
const r = size / 2 + offset; | ||
return lineV(ctx, r, x, y, z); | ||
} | ||
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drawToSvgPath(size: number, x: number, y: number, z?: number): string { | ||
const r = size / 2; | ||
return `M ${x}, ${y - r} L ${x},${y + r}`; | ||
} | ||
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bounds(size: number, bounds: IBounds) { | ||
const r = size / 2; | ||
bounds.x1 = -r; | ||
bounds.x2 = r; | ||
bounds.y1 = -r; | ||
bounds.y2 = r; | ||
} | ||
} | ||
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export default new LineVSymbol(); |
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