Merge branch 'master' into mrazator/separate-element-into-standalone-package

packages/element/src/binding.ts

@@ -491,20 +491,8 @@ export const bindLinearElement = (
     return;
   }
 
-  const binding: PointBinding | FixedPointBinding = {
+  let binding: PointBinding | FixedPointBinding = {
     elementId: hoveredElement.id,
-    ...(isElbowArrow(linearElement)
-      ? {
-          ...calculateFixedPointForElbowArrowBinding(
-            linearElement,
-            hoveredElement,
-            startOrEnd,
-            elementsMap,
-          ),
-          focus: 0,
-          gap: 0,
-        }
-      : {
     ...normalizePointBinding(
       calculateFocusAndGap(
         linearElement,
@@ -514,9 +502,20 @@ export const bindLinearElement = (
       ),
       hoveredElement,
     ),
-        }),
   };
 
+  if (isElbowArrow(linearElement)) {
+    binding = {
+      ...binding,
+      ...calculateFixedPointForElbowArrowBinding(
+        linearElement,
+        hoveredElement,
+        startOrEnd,
+        elementsMap,
+      ),
+    };
+  }
+
   mutateElement(linearElement, {
     [startOrEnd === "start" ? "startBinding" : "endBinding"]: binding,
   });
@@ -1276,13 +1275,16 @@ const updateBoundPoint = (
       pointDistance(adjacentPoint, edgePointAbsolute) +
       pointDistance(adjacentPoint, center) +
       Math.max(bindableElement.width, bindableElement.height) * 2;
-    const intersections = intersectElementWithLineSegment(
+    const intersections = [
+      ...intersectElementWithLineSegment(
         bindableElement,
         lineSegment<GlobalPoint>(
           adjacentPoint,
           pointFromVector(
             vectorScale(
-            vectorNormalize(vectorFromPoint(focusPointAbsolute, adjacentPoint)),
+              vectorNormalize(
+                vectorFromPoint(focusPointAbsolute, adjacentPoint),
+              ),
               interceptorLength,
             ),
             adjacentPoint,
@@ -1292,23 +1294,16 @@ const updateBoundPoint = (
       ).sort(
         (g, h) =>
           pointDistanceSq(g, adjacentPoint) - pointDistanceSq(h, adjacentPoint),
-    );
+      ),
-
+      // Fallback when arrow doesn't point to the shape
-    // debugClear();
+      pointFromVector(
-    // debugDrawPoint(intersections[0], { color: "red", permanent: true });
+        vectorScale(
-    // debugDrawLine(
+          vectorNormalize(vectorFromPoint(focusPointAbsolute, adjacentPoint)),
-    //   lineSegment<GlobalPoint>(
+          pointDistance(adjacentPoint, edgePointAbsolute),
-    //     adjacentPoint,
+        ),
-    //     pointFromVector(
+        adjacentPoint,
-    //       vectorScale(
+      ),
-    //         vectorNormalize(vectorFromPoint(focusPointAbsolute, adjacentPoint)),
+    ];
-    //         interceptorLength,
-    //       ),
-    //       adjacentPoint,
-    //     ),
-    //   ),
-    //   { permanent: true, color: "green" },
-    // );
 
     if (intersections.length > 1) {
       // The adjacent point is outside the shape (+ gap)
@@ -1731,21 +1726,6 @@ const determineFocusDistance = (
     )
     .sort((g, h) => Math.abs(g) - Math.abs(h));
 
-  // debugClear();
-  // [
-  //   lineSegmentIntersectionPoints(rotatedInterceptor, interceptees[0]),
-  //   lineSegmentIntersectionPoints(rotatedInterceptor, interceptees[1]),
-  // ]
-  //   .filter((p): p is GlobalPoint => p !== null)
-  //   .forEach((p) => debugDrawPoint(p, { color: "black", permanent: true }));
-  // debugDrawPoint(determineFocusPoint(element, ordered[0] ?? 0, rotatedA), {
-  //   color: "red",
-  //   permanent: true,
-  // });
-  // debugDrawLine(rotatedInterceptor, { color: "green", permanent: true });
-  // debugDrawLine(interceptees[0], { color: "red", permanent: true });
-  // debugDrawLine(interceptees[1], { color: "red", permanent: true });
-
   const signedDistanceRatio = ordered[0] ?? 0;
 
   return signedDistanceRatio;

packages/element/src/dragElements.ts

@@ -13,6 +13,8 @@ import type {
 
 import type Scene from "@excalidraw/excalidraw/scene/Scene";
 
+import type { NonDeletedExcalidrawElement } from "@excalidraw/element/types";
+
 import { updateBoundElements } from "./binding";
 import { getCommonBounds } from "./bounds";
 import { mutateElement } from "./mutateElement";
@@ -28,7 +30,7 @@ import {
 } from "./typeChecks";
 
 import type { Bounds } from "./bounds";
-import type { NonDeletedExcalidrawElement } from "./types";
+import type { ExcalidrawElement } from "./types";
 
 export const dragSelectedElements = (
   pointerDownState: PointerDownState,
@@ -82,13 +84,20 @@ export const dragSelectedElements = (
     }
   }
 
-  const commonBounds = getCommonBounds(
+  const origElements: ExcalidrawElement[] = [];
-    Array.from(elementsToUpdate).map(
+
-      (el) => pointerDownState.originalElements.get(el.id) ?? el,
+  for (const element of elementsToUpdate) {
-    ),
+    const origElement = pointerDownState.originalElements.get(element.id);
-  );
+    // if original element is not set (e.g. when you duplicate during a drag
+    // operation), exit to avoid undefined behavior
+    if (!origElement) {
+      return;
+    }
+    origElements.push(origElement);
+  }
+
   const adjustedOffset = calculateOffset(
-    commonBounds,
+    getCommonBounds(origElements),
     offset,
     snapOffset,
     gridSize,

packages/element/src/elbowArrow.ts

@@ -1004,23 +1004,32 @@ export const updateElbowArrowPoints = (
   // 0. During all element replacement in the scene, we just need to renormalize
   // the arrow
   // TODO (dwelle,mtolmacs): Remove this once Scene.getScene() is removed
+  const {
+    startBinding: updatedStartBinding,
+    endBinding: updatedEndBinding,
+    ...restOfTheUpdates
+  } = updates;
   const startBinding =
-    typeof updates.startBinding !== "undefined"
+    typeof updatedStartBinding !== "undefined"
-      ? updates.startBinding
+      ? updatedStartBinding
       : arrow.startBinding;
   const endBinding =
-    typeof updates.endBinding !== "undefined"
+    typeof updatedEndBinding !== "undefined"
-      ? updates.endBinding
+      ? updatedEndBinding
       : arrow.endBinding;
   const startElement =
     startBinding &&
     getBindableElementForId(startBinding.elementId, elementsMap);
   const endElement =
     endBinding && getBindableElementForId(endBinding.elementId, elementsMap);
+
   if (
+    (startBinding && !startElement) ||
+    (endBinding && !endElement) ||
     (elementsMap.size === 0 && validateElbowPoints(updatedPoints)) ||
-    startElement?.id !== startBinding?.elementId ||
+    (Object.keys(restOfTheUpdates).length === 0 &&
-    endElement?.id !== endBinding?.elementId
+      (startElement?.id !== startBinding?.elementId ||
+        endElement?.id !== endBinding?.elementId))
   ) {
     return normalizeArrowElementUpdate(
       updatedPoints.map((p) =>
@@ -1080,7 +1089,8 @@ export const updateElbowArrowPoints = (
         p,
         arrow.points[i] ?? pointFrom<LocalPoint>(Infinity, Infinity),
       ),
-    )
+    ) &&
+    validateElbowPoints(updatedPoints)
   ) {
     return {};
   }

packages/excalidraw/actions/actionDuplicateSelection.tsx

@@ -67,6 +67,10 @@ export const actionDuplicateSelection = register({
   icon: DuplicateIcon,
   trackEvent: { category: "element" },
   perform: (elements, appState, formData, app) => {
+    if (appState.selectedElementsAreBeingDragged) {
+      return false;
+    }
+
     // duplicate selected point(s) if editing a line
     if (appState.editingLinearElement) {
       // TODO: Invariants should be checked here instead of duplicateSelectedPoints()

packages/excalidraw/actions/actionProperties.tsx

@@ -55,6 +55,8 @@ import {
 
 import { hasStrokeColor } from "@excalidraw/element/comparisons";
 
+import { updateElbowArrowPoints } from "@excalidraw/element/elbowArrow";
+
 import type { LocalPoint } from "@excalidraw/math";
 
 import type {
@@ -1582,7 +1584,7 @@ export const actionChangeArrowType = register({
       if (!isArrowElement(el)) {
         return el;
       }
-      const newElement = newElementWith(el, {
+      let newElement = newElementWith(el, {
         roundness:
           value === ARROW_TYPE.round
             ? {
@@ -1597,6 +1599,8 @@ export const actionChangeArrowType = register({
       });
 
       if (isElbowArrow(newElement)) {
+        newElement.fixedSegments = null;
+
         const elementsMap = app.scene.getNonDeletedElementsMap();
 
         app.dismissLinearEditor();
@@ -1671,14 +1675,9 @@ export const actionChangeArrowType = register({
         endHoveredElement &&
           bindLinearElement(newElement, endHoveredElement, "end", elementsMap);
 
-        mutateElement(newElement, {
+        const startBinding =
-          points: [finalStartPoint, finalEndPoint].map(
+          startElement && newElement.startBinding
-            (p): LocalPoint =>
-              pointFrom(p[0] - newElement.x, p[1] - newElement.y),
-          ),
-          ...(startElement && newElement.startBinding
             ? {
-                startBinding: {
                 // @ts-ignore TS cannot discern check above
                 ...newElement.startBinding!,
                 ...calculateFixedPointForElbowArrowBinding(
@@ -1687,12 +1686,11 @@ export const actionChangeArrowType = register({
                   "start",
                   elementsMap,
                 ),
-                },
               }
-            : {}),
+            : null;
-          ...(endElement && newElement.endBinding
+        const endBinding =
+          endElement && newElement.endBinding
             ? {
-                endBinding: {
                 // @ts-ignore TS cannot discern check above
                 ...newElement.endBinding,
                 ...calculateFixedPointForElbowArrowBinding(
@@ -1701,16 +1699,47 @@ export const actionChangeArrowType = register({
                   "end",
                   elementsMap,
                 ),
-                },
               }
-            : {}),
+            : null;
-        });
+
+        newElement = {
+          ...newElement,
+          startBinding,
+          endBinding,
+          ...updateElbowArrowPoints(newElement, elementsMap, {
+            points: [finalStartPoint, finalEndPoint].map(
+              (p): LocalPoint =>
+                pointFrom(p[0] - newElement.x, p[1] - newElement.y),
+            ),
+            startBinding,
+            endBinding,
+            fixedSegments: null,
+          }),
+        };
 
         LinearElementEditor.updateEditorMidPointsCache(
           newElement,
           elementsMap,
           app.state,
         );
+      } else {
+        const elementsMap = app.scene.getNonDeletedElementsMap();
+        if (newElement.startBinding) {
+          const startElement = elementsMap.get(
+            newElement.startBinding.elementId,
+          ) as ExcalidrawBindableElement;
+          if (startElement) {
+            bindLinearElement(newElement, startElement, "start", elementsMap);
+          }
+        }
+        if (newElement.endBinding) {
+          const endElement = elementsMap.get(
+            newElement.endBinding.elementId,
+          ) as ExcalidrawBindableElement;
+          if (endElement) {
+            bindLinearElement(newElement, endElement, "end", elementsMap);
+          }
+        }
       }
 
       return newElement;

packages/excalidraw/tests/__snapshots__/history.test.tsx.snap

@@ -818,8 +818,8 @@ exports[`history > multiplayer undo/redo > conflicts in arrows and their bindabl
   "type": "arrow",
   "updated": 1,
   "version": 30,
-  "width": 50,
+  "width": 0,
-  "x": 200,
+  "x": "149.29289",
   "y": 0,
 }
 `;
@@ -852,7 +852,7 @@ History {
                   0,
                 ],
                 [
-                  50,
+                  0,
                   0,
                 ],
               ],
@@ -937,7 +937,7 @@ History {
                   0,
                 ],
                 [
-                  50,
+                  0,
                   0,
                 ],
               ],