Adds reset bounds

packages/dev/src/components/editor.tsx

@@ -8,19 +8,7 @@ export default function Editor(): JSX.Element {
     // eslint-disable-next-line @typescript-eslint/ban-ts-comment
     // @ts-ignore
     window.tlstate = state
-
     rTLDrawState.current = state
-    state.selectAll()
-    state.createShapes({
-      id: 'rect1',
-      type: 'rectangle',
-      point: [100, 100],
-      size: [200, 200],
-    })
-    state.updateShapes({
-      id: 'rect1',
-      point: [150, 150],
-    })
   }, [])
 
   return <TLDraw id="tldraw" onMount={handleMount} />

packages/tldraw/src/shape/shapes/text/text.tsx

@@ -254,7 +254,7 @@ export class Text extends TLDrawShapeUtil<TextShape> {
     const bounds = Utils.getFromCache(this.boundsCache, shape, () => {
       if (!melm) {
         // We're in SSR
-        return { minX: 0, minY: 0, maxX: 0, maxY: 0, width: 0, height: 0 }
+        return { minX: 0, minY: 0, maxX: 10, maxY: 0, width: 0, height: 0 }
       }
 
       melm.innerHTML = `${shape.text}&zwj;`
@@ -340,9 +340,13 @@ export class Text extends TLDrawShapeUtil<TextShape> {
   onBoundsReset(shape: TextShape): Partial<TextShape> {
     const center = this.getCenter(shape)
 
-    this.boundsCache.delete(shape)
+    const newCenter = this.getCenter({
-
+      ...shape,
-    const newCenter = this.getCenter(shape)
+      style: {
+        ...shape.style,
+        scale: 1,
+      },
+    })
 
     return {
       style: {

packages/tldraw/src/state/command/flip/flip.command.spec.ts

@@ -5,8 +5,11 @@ import type { RectangleShape } from '~types'
 describe('Flip command', () => {
   const tlstate = new TLDrawState()
 
-  it('does, undoes and redoes command', () => {
+  beforeEach(() => {
     tlstate.loadDocument(mockDocument)
+  })
+
+  it('does, undoes and redoes command', () => {
     tlstate.select('rect1', 'rect2')
     tlstate.flipHorizontal()
 
@@ -22,7 +25,6 @@ describe('Flip command', () => {
   })
 
   it('flips horizontally', () => {
-    tlstate.loadDocument(mockDocument)
     tlstate.select('rect1', 'rect2')
     tlstate.flipHorizontal()
 
@@ -30,7 +32,6 @@ describe('Flip command', () => {
   })
 
   it('flips vertically', () => {
-    tlstate.loadDocument(mockDocument)
     tlstate.select('rect1', 'rect2')
     tlstate.flipVertical()
 

packages/tldraw/src/state/command/index.ts

@@ -12,6 +12,7 @@ export * from './group'
 export * from './move-to-page'
 export * from './move'
 export * from './rename-page'
+export * from './reset-bounds'
 export * from './rotate'
 export * from './stretch'
 export * from './style'

packages/tldraw/src/state/command/reset-bounds/index.ts

@@ -0,0 +1 @@
+export * from './reset-bounds.command'

packages/tldraw/src/state/command/reset-bounds/reset-bounds.command.spec.ts

@@ -0,0 +1,58 @@
+import { TLBoundsCorner, Utils } from '@tldraw/core'
+import { TLDrawState } from '~state'
+import { TLDR } from '~state/tldr'
+import { mockDocument } from '~test'
+import { TLDrawShapeType } from '~types'
+
+describe('Reset bounds command', () => {
+  const tlstate = new TLDrawState()
+
+  beforeEach(() => {
+    tlstate.loadDocument(mockDocument)
+  })
+
+  it('does, undoes and redoes command', () => {
+    tlstate.createShapes({
+      id: 'text1',
+      type: TLDrawShapeType.Text,
+      point: [0, 0],
+      text: 'Hello World',
+    })
+
+    // Scale is undefined by default
+    expect(tlstate.getShape('text1').style.scale).toBeUndefined()
+
+    // Transform the shape in order to change its point and scale
+
+    tlstate
+      .select('text1')
+      .startTransformSession([0, 0], TLBoundsCorner.TopLeft)
+      .updateTransformSession([-100, -100], false, false)
+      .completeSession()
+
+    const scale = tlstate.getShape('text1').style.scale
+    const bounds = TLDR.getBounds(tlstate.getShape('text1'))
+    const center = Utils.getBoundsCenter(bounds)
+
+    expect(scale).not.toBe(1)
+    expect(Number.isNaN(scale)).toBe(false)
+
+    // Reset the bounds
+
+    tlstate.resetBounds(['text1'])
+
+    const newScale = tlstate.getShape('text1').style.scale
+    const newBounds = TLDR.getBounds(tlstate.getShape('text1'))
+    const newCenter = Utils.getBoundsCenter(newBounds)
+
+    console.log(newScale)
+
+    expect(newScale).toBe(1)
+
+    expect(newCenter).toStrictEqual(center) // The centers should be the same
+
+    tlstate.undo()
+
+    tlstate.redo()
+  })
+})

packages/tldraw/src/state/command/reset-bounds/reset-bounds.command.ts

@@ -0,0 +1,29 @@
+import type { Data, TLDrawCommand } from '~types'
+import { TLDR } from '~state/tldr'
+
+export function resetBounds(data: Data, ids: string[], pageId: string): TLDrawCommand {
+  const { before, after } = TLDR.mutateShapes(
+    data,
+    ids,
+    (shape) => TLDR.getShapeUtils(shape).onBoundsReset(shape),
+    pageId
+  )
+
+  return {
+    id: 'reset_bounds',
+    before: {
+      document: {
+        pages: {
+          [data.appState.currentPageId]: { shapes: before },
+        },
+      },
+    },
+    after: {
+      document: {
+        pages: {
+          [data.appState.currentPageId]: { shapes: after },
+        },
+      },
+    },
+  }
+}

packages/tldraw/src/state/session/sessions/rotate/rotate.session.ts

@@ -23,14 +23,9 @@ export class RotateSession implements Session {
   update = (data: Data, point: number[], isLocked = false) => {
     const { commonBoundsCenter, initialShapes } = this.snapshot
     const pageId = data.appState.currentPageId
-    const page = TLDR.getPage(data, pageId)
     const pageState = TLDR.getPageState(data, pageId)
 
-    const shapes: Record<string, TLDrawShape> = {}
+    const shapes: Record<string, Partial<TLDrawShape>> = {}
-
-    for (const { id, shape } of initialShapes) {
-      shapes[id] = shape
-    }
 
     const a1 = Vec.angle(commonBoundsCenter, this.origin)
     const a2 = Vec.angle(commonBoundsCenter, point)
@@ -46,23 +41,16 @@ export class RotateSession implements Session {
     pageState.boundsRotation = (PI2 + (this.snapshot.boundsRotation + rot)) % PI2
 
     initialShapes.forEach(({ id, center, offset, shape: { rotation = 0 } }) => {
-      const shape = page.shapes[id]
-
       const nextRotation = isLocked
         ? Utils.clampToRotationToSegments(rotation + rot, 24)
         : rotation + rot
 
       const nextPoint = Vec.sub(Vec.rotWith(center, commonBoundsCenter, rot), offset)
 
-      shapes[id] = TLDR.mutate(
+      shapes[id] = {
-        data,
-        shape,
-        {
         point: nextPoint,
         rotation: (PI2 + nextRotation) % PI2,
-        },
+      }
-        pageId
-      )
     })
 
     return {

packages/tldraw/src/state/tldr.ts

@@ -407,7 +407,7 @@ export class TLDR {
   static mutateShapes<T extends TLDrawShape>(
     data: Data,
     ids: string[],
-    fn: (shape: T, i: number) => Partial<T>,
+    fn: (shape: T, i: number) => Partial<T> | void,
     pageId: string
   ): {
     before: Record<string, Partial<T>>
@@ -420,10 +420,12 @@ export class TLDR {
     ids.forEach((id, i) => {
       const shape = this.getShape<T>(data, id, pageId)
       const change = fn(shape, i)
+      if (change) {
         beforeShapes[id] = Object.fromEntries(
           Object.keys(change).map((key) => [key, shape[key as keyof T]])
         ) as Partial<T>
         afterShapes[id] = change
+      }
     })
 
     const dataWithMutations = Utils.deepMerge(data, {
@@ -610,6 +612,16 @@ export class TLDR {
     }
   }
 
+  static mutate<T extends TLDrawShape>(data: Data, shape: T, props: Partial<T>, pageId: string) {
+    let next = getShapeUtils(shape).mutate(shape, props)
+
+    if (props.children) {
+      next = this.onChildrenChange(data, next, pageId) || next
+    }
+
+    return next
+  }
+
   static onSessionComplete<T extends TLDrawShape>(data: Data, shape: T, pageId: string) {
     const delta = getShapeUtils(shape).onSessionComplete(shape)
     if (!delta) return shape
@@ -670,16 +682,6 @@ export class TLDR {
     )
   }
 
-  static mutate<T extends TLDrawShape>(data: Data, shape: T, props: Partial<T>, pageId: string) {
-    let next = getShapeUtils(shape).mutate(shape, props)
-
-    if (props.children) {
-      next = this.onChildrenChange(data, next, pageId) || next
-    }
-
-    return next
-  }
-
   /* -------------------------------------------------- */
   /*                       Parents                      */
   /* -------------------------------------------------- */

packages/tldraw/src/state/tlstate.ts

@@ -15,6 +15,7 @@ import {
   brushUpdater,
   TLPointerInfo,
   inputs,
+  TLBounds,
 } from '@tldraw/core'
 import {
   FlipType,
@@ -322,9 +323,12 @@ export class TLDrawState extends StateManager<Data> {
    * @returns
    */
   private setStatus(status: TLDrawStatus) {
-    return this.patchState({
+    return this.patchState(
+      {
         appState: { status: { current: status, previous: this.appState.status.current } },
-    })
+      },
+      `set_status:${status}`
+    )
   }
 
   /* -------------------------------------------------- */
@@ -483,7 +487,8 @@ export class TLDrawState extends StateManager<Data> {
     this.session = undefined
     this.selectedGroupId = undefined
 
-    return this.replaceState({
+    return this.replaceState(
+      {
         ...this.state,
         appState: {
           ...this.appState,
@@ -519,7 +524,9 @@ export class TLDrawState extends StateManager<Data> {
             })
           ),
         },
-    })
+      },
+      `loaded_document:${document.id}`
+    )
   }
 
   /**
@@ -599,6 +606,19 @@ export class TLDrawState extends StateManager<Data> {
     return TLDR.getShape<T>(this.state, id, pageId)
   }
 
+  /**
+   * Get the bounds of a shape on a given page.
+   * @param id The shape's id.
+   * @param pageId (optional) The page's id.
+   */
+  getShapeBounds = (id: string, pageId = this.currentPageId): TLBounds => {
+    return TLDR.getBounds(this.getShape(id, pageId))
+  }
+
+  greet() {
+    return 'hello'
+  }
+
   /**
    * Get a binding from a given page.
    * @param id The binding's id.
@@ -1761,6 +1781,17 @@ export class TLDrawState extends StateManager<Data> {
     return this.setState(Commands.duplicate(this.state, ids))
   }
 
+  /**
+   * Reset the bounds for one or more shapes. Usually when the
+   * bounding box of a shape is double-clicked. Different shapes may
+   * handle this differently.
+   * @param ids The ids to change (defaults to selection).
+   */
+  resetBounds = (ids = this.selectedIds): this => {
+    const command = Commands.resetBounds(this.state, ids, this.currentPageId)
+    return this.setState(Commands.resetBounds(this.state, ids, this.currentPageId), command.id)
+  }
+
   /**
    * Toggle the hidden property of one or more shapes.
    * @param ids The ids to change (defaults to selection).
@@ -2560,7 +2591,9 @@ export class TLDrawState extends StateManager<Data> {
   }
 
   onDoubleClickBoundsHandle: TLBoundsHandleEventHandler = () => {
-    // TODO
+    if (this.selectedIds.length === 1) {
+      this.resetBounds(this.selectedIds)
+    }
   }
 
   onRightPointBoundsHandle: TLBoundsHandleEventHandler = () => {

yarn.lock

@@ -3627,6 +3627,33 @@
     ismobilejs "^1.1.1"
     react-use-gesture "^9.1.3"
 
+"@tldraw/core@^0.0.64":
+  version "0.0.64"
+  resolved "https://registry.yarnpkg.com/@tldraw/core/-/core-0.0.64.tgz#b81041250a023834f6f34d6723bde41f6ef4483e"
+  integrity sha512-m9A/5IiMWftWYaFGM6Yccbw6WKkxGG1RUyfkswRxUYFJAeeUEdyhtvpR+JmwipRjeEJIL5AEgMqjxr1Mfq1xsw==
+  dependencies:
+    deepmerge "^4.2.2"
+    react-use-gesture "^9.1.3"
+
+"@tldraw/tldraw@^0.0.64":
+  version "0.0.64"
+  resolved "https://registry.yarnpkg.com/@tldraw/tldraw/-/tldraw-0.0.64.tgz#7c3ac1ecf9d74d047d84b3e44c8fe51dbf199ec4"
+  integrity sha512-NRL2oY7fnmtH/PzwsVOm9xzVCzP5ECyxGZASg+a0iOKXJCxZoCwxloorHITNt/zRZPBBTJkVtS8gG6nHJOtchw==
+  dependencies:
+    "@radix-ui/react-alert-dialog" "^0.0.20"
+    "@radix-ui/react-checkbox" "^0.0.16"
+    "@radix-ui/react-context-menu" "^0.0.23"
+    "@radix-ui/react-dropdown-menu" "^0.0.22"
+    "@radix-ui/react-icons" "^1.0.3"
+    "@radix-ui/react-id" "^0.0.6"
+    "@radix-ui/react-radio-group" "^0.0.18"
+    "@radix-ui/react-tooltip" "^0.0.20"
+    "@stitches/react" "^1.0.0"
+    "@tldraw/core" "^0.0.64"
+    perfect-freehand "^0.5.3"
+    react-hotkeys-hook "^3.4.0"
+    rko "^0.5.20"
+
 "@tootallnate/once@1":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@tootallnate/once/-/once-1.1.2.tgz#ccb91445360179a04e7fe6aff78c00ffc1eeaf82"