adds aligned dragging / cloning
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parent
e8b13103ac
commit
b126b1af65
4 changed files with 80 additions and 66 deletions
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@ -15,7 +15,11 @@ export default function useKeyboardEvents() {
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}
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}
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if (e.altKey) {
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if (e.key === "Shift") {
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state.send("PRESSED_SHIFT_KEY", getKeyboardEventInfo(e))
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}
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if (e.key === "Alt") {
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state.send("PRESSED_ALT_KEY", getKeyboardEventInfo(e))
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}
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@ -66,12 +70,12 @@ export default function useKeyboardEvents() {
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}
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function handleKeyUp(e: KeyboardEvent) {
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if (e.key === "Escape") {
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state.send("CANCELLED")
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if (e.key === "Shift") {
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state.send("RELEASED_SHIFT_KEY", getKeyboardEventInfo(e))
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}
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if (e.altKey) {
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state.send("RELEASED_ALT_KEY")
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if (e.key === "Alt") {
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state.send("RELEASED_ALT_KEY", getKeyboardEventInfo(e))
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}
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state.send("RELEASED_KEY", getKeyboardEventInfo(e))
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@ -19,16 +19,14 @@ export default function translateCommand(
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if (initial) return
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const { shapes } = data.document.pages[after.currentPageId]
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const { initialShapes, clones } = after
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const { initialShapes } = after
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const { clones } = before // !
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data.selectedIds.clear()
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for (let id in initialShapes) {
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if (isCloning) {
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shapes[id] = initialShapes[id]
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} else {
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shapes[id].point = initialShapes[id].point
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}
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shapes[id].point = initialShapes[id].point
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shapes[clones[id].id] = clones[id]
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data.selectedIds.add(id)
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}
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},
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@ -11,54 +11,47 @@ export default class TranslateSession extends BaseSession {
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snapshot: TranslateSnapshot
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isCloning = false
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constructor(data: Data, point: number[]) {
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constructor(data: Data, point: number[], isCloning = false) {
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super(data)
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this.origin = point
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this.snapshot = getTranslateSnapshot(data)
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}
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update(data: Data, point: number[], isCloning: boolean) {
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update(data: Data, point: number[], isAligned: boolean, isCloning: boolean) {
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const { currentPageId, clones, initialShapes } = this.snapshot
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const { document } = data
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const { shapes } = document.pages[this.snapshot.currentPageId]
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const { shapes } = data.document.pages[currentPageId]
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const delta = vec.vec(this.origin, point)
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if (isCloning && !this.isCloning) {
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// Enter cloning state, create clones at shape points and move shapes
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// back to initial point.
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this.isCloning = true
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data.selectedIds.clear()
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for (let id in clones) {
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const clone = clones[id]
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data.selectedIds.add(clone.id)
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shapes[id].point = initialShapes[id].point
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data.document.pages[currentPageId].shapes[clone.id] = clone
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}
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} else if (!isCloning && this.isCloning) {
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// Exit cloning state, delete up clones and move shapes to clone points
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this.isCloning = false
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data.selectedIds.clear()
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for (let id in clones) {
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const clone = clones[id]
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data.selectedIds.add(id)
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delete data.document.pages[currentPageId].shapes[clone.id]
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if (isAligned) {
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if (Math.abs(delta[0]) < Math.abs(delta[1])) {
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delta[0] = 0
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} else {
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delta[1] = 0
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}
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}
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if (isCloning && !this.isCloning) {
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this.isCloning = true
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for (let id in clones) {
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const clone = clones[id]
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shapes[clone.id] = clone
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}
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} else if (!isCloning && this.isCloning) {
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this.isCloning = false
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for (let id in clones) {
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const clone = clones[id]
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delete shapes[clone.id]
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}
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}
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// Calculate the new points and update data
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for (let id in initialShapes) {
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const point = vec.add(initialShapes[id].point, delta)
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const targetId = this.isCloning ? clones[id].id : id
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document.pages[currentPageId].shapes[targetId].point = point
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shapes[id].point = vec.add(initialShapes[id].point, delta)
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}
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}
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cancel(data: Data) {
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const { document } = data
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const { initialShapes, clones, currentPageId } = this.snapshot
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const { shapes } = document.pages[currentPageId]
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const { shapes } = data.document.pages[currentPageId]
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for (let id in initialShapes) {
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shapes[id].point = initialShapes[id].point
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@ -115,23 +115,16 @@ const state = createState({
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"setPointedId",
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{
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if: "isPressingShiftKey",
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then: {
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if: "isPointedShapeSelected",
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do: "pullPointedIdFromSelectedIds",
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else: {
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do: "pushPointedIdToSelectedIds",
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to: "pointingBounds",
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},
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},
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else: [
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{
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unless: "isPointedShapeSelected",
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do: ["clearSelectedIds", "pushPointedIdToSelectedIds"],
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},
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{
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to: "pointingBounds",
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},
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],
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unless: "isPointedShapeSelected",
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do: ["pushPointedIdToSelectedIds", "clearPointedId"],
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to: "pointingBounds",
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},
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{
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unless: "isPointedShapeSelected",
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do: ["clearSelectedIds", "pushPointedIdToSelectedIds"],
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},
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{
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to: "pointingBounds",
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},
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],
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},
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@ -140,8 +133,15 @@ const state = createState({
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on: {
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STOPPED_POINTING: [
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{
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unless: ["isPointingBounds", "isPressingShiftKey"],
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do: ["clearSelectedIds", "pushPointedIdToSelectedIds"],
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if: "isPressingShiftKey",
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then: {
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if: "isPointedShapeSelected",
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do: "pullPointedIdFromSelectedIds",
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},
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else: {
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if: "isPointingBounds",
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do: ["clearSelectedIds", "pushPointedIdToSelectedIds"],
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},
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},
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{ to: "notPointing" },
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],
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@ -175,8 +175,10 @@ const state = createState({
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on: {
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MOVED_POINTER: "updateTranslateSession",
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PANNED_CAMERA: "updateTranslateSession",
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PRESSED_ALT_KEY: "updateCloningTranslateSession",
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RELEASED_ALT_KEY: "updateCloningTranslateSession",
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PRESSED_SHIFT_KEY: "keyUpdateTranslateSession",
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RELEASED_SHIFT_KEY: "keyUpdateTranslateSession",
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PRESSED_ALT_KEY: "keyUpdateTranslateSession",
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RELEASED_ALT_KEY: "keyUpdateTranslateSession",
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STOPPED_POINTING: { do: "completeSession", to: "selecting" },
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CANCELLED: { do: "cancelSession", to: "selecting" },
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},
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@ -525,18 +527,29 @@ const state = createState({
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startTranslateSession(data, payload: PointerInfo) {
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session = new Sessions.TranslateSession(
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data,
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screenToWorld(payload.point, data)
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screenToWorld(payload.point, data),
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payload.altKey
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)
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},
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updateCloningTranslateSession(data, payload: { altKey: boolean }) {
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keyUpdateTranslateSession(
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data,
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payload: { shiftKey: boolean; altKey: boolean }
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) {
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session.update(
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data,
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screenToWorld(inputs.pointer.point, data),
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payload.shiftKey,
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payload.altKey
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)
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},
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updateTranslateSession(data, payload: PointerInfo) {
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session.update(data, screenToWorld(payload.point, data), payload.altKey)
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console.log(payload.altKey)
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session.update(
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data,
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screenToWorld(payload.point, data),
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payload.shiftKey,
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payload.altKey
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)
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},
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// Dragging / Translating
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@ -761,6 +774,12 @@ const state = createState({
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if (selectedIds.size === 0) return null
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if (selectedIds.size === 1) {
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if (!shapes[0]) {
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console.error("Could not find that shape! Clearing selected IDs.")
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data.selectedIds.clear()
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return null
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}
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const shapeUtils = getShapeUtils(shapes[0])
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if (!shapeUtils.canTransform) return null
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return shapeUtils.getBounds(shapes[0])
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