build: decouple package deps and introduce yarn workspaces (#7415)

* feat: decouple package deps and introduce yarn workspaces * update root directory * fix * fix scripts * fix lint * update path in scripts * remove yarn.lock files from packages * ignore workspace * dummy * dummy * remove comment check * revert workflow changes * ignore ws when installing gh actions * remove log * update path * fix * fix typo
2025-05-03 10:00:07 -04:00 · 2023-12-12 11:32:51 +05:30 · 2023-12-12 11:32:51 +05:30 · d6cd8b78f1
commit d6cd8b78f1
parent b7d7ccc929
567 changed files with 5066 additions and 8648 deletions
--- a/packages/excalidraw/element/resizeTest.ts
+++ b/packages/excalidraw/element/resizeTest.ts
@ -0,0 +1,172 @@
+import {
+  ExcalidrawElement,
+  PointerType,
+  NonDeletedExcalidrawElement,
+} from "./types";
+
+import {
+  OMIT_SIDES_FOR_MULTIPLE_ELEMENTS,
+  getTransformHandlesFromCoords,
+  getTransformHandles,
+  TransformHandleType,
+  TransformHandle,
+  MaybeTransformHandleType,
+} from "./transformHandles";
+import { AppState, Zoom } from "../types";
+import { Bounds } from "./bounds";
+
+const isInsideTransformHandle = (
+  transformHandle: TransformHandle,
+  x: number,
+  y: number,
+) =>
+  x >= transformHandle[0] &&
+  x <= transformHandle[0] + transformHandle[2] &&
+  y >= transformHandle[1] &&
+  y <= transformHandle[1] + transformHandle[3];
+
+export const resizeTest = (
+  element: NonDeletedExcalidrawElement,
+  appState: AppState,
+  x: number,
+  y: number,
+  zoom: Zoom,
+  pointerType: PointerType,
+): MaybeTransformHandleType => {
+  if (!appState.selectedElementIds[element.id]) {
+    return false;
+  }
+
+  const { rotation: rotationTransformHandle, ...transformHandles } =
+    getTransformHandles(element, zoom, pointerType);
+
+  if (
+    rotationTransformHandle &&
+    isInsideTransformHandle(rotationTransformHandle, x, y)
+  ) {
+    return "rotation" as TransformHandleType;
+  }
+
+  const filter = Object.keys(transformHandles).filter((key) => {
+    const transformHandle =
+      transformHandles[key as Exclude<TransformHandleType, "rotation">]!;
+    if (!transformHandle) {
+      return false;
+    }
+    return isInsideTransformHandle(transformHandle, x, y);
+  });
+
+  if (filter.length > 0) {
+    return filter[0] as TransformHandleType;
+  }
+
+  return false;
+};
+
+export const getElementWithTransformHandleType = (
+  elements: readonly NonDeletedExcalidrawElement[],
+  appState: AppState,
+  scenePointerX: number,
+  scenePointerY: number,
+  zoom: Zoom,
+  pointerType: PointerType,
+) => {
+  return elements.reduce((result, element) => {
+    if (result) {
+      return result;
+    }
+    const transformHandleType = resizeTest(
+      element,
+      appState,
+      scenePointerX,
+      scenePointerY,
+      zoom,
+      pointerType,
+    );
+    return transformHandleType ? { element, transformHandleType } : null;
+  }, null as { element: NonDeletedExcalidrawElement; transformHandleType: MaybeTransformHandleType } | null);
+};
+
+export const getTransformHandleTypeFromCoords = (
+  [x1, y1, x2, y2]: Bounds,
+  scenePointerX: number,
+  scenePointerY: number,
+  zoom: Zoom,
+  pointerType: PointerType,
+): MaybeTransformHandleType => {
+  const transformHandles = getTransformHandlesFromCoords(
+    [x1, y1, x2, y2, (x1 + x2) / 2, (y1 + y2) / 2],
+    0,
+    zoom,
+    pointerType,
+    OMIT_SIDES_FOR_MULTIPLE_ELEMENTS,
+  );
+
+  const found = Object.keys(transformHandles).find((key) => {
+    const transformHandle =
+      transformHandles[key as Exclude<TransformHandleType, "rotation">]!;
+    return (
+      transformHandle &&
+      isInsideTransformHandle(transformHandle, scenePointerX, scenePointerY)
+    );
+  });
+  return (found || false) as MaybeTransformHandleType;
+};
+
+const RESIZE_CURSORS = ["ns", "nesw", "ew", "nwse"];
+const rotateResizeCursor = (cursor: string, angle: number) => {
+  const index = RESIZE_CURSORS.indexOf(cursor);
+  if (index >= 0) {
+    const a = Math.round(angle / (Math.PI / 4));
+    cursor = RESIZE_CURSORS[(index + a) % RESIZE_CURSORS.length];
+  }
+  return cursor;
+};
+
+/*
+ * Returns bi-directional cursor for the element being resized
+ */
+export const getCursorForResizingElement = (resizingElement: {
+  element?: ExcalidrawElement;
+  transformHandleType: MaybeTransformHandleType;
+}): string => {
+  const { element, transformHandleType } = resizingElement;
+  const shouldSwapCursors =
+    element && Math.sign(element.height) * Math.sign(element.width) === -1;
+  let cursor = null;
+
+  switch (transformHandleType) {
+    case "n":
+    case "s":
+      cursor = "ns";
+      break;
+    case "w":
+    case "e":
+      cursor = "ew";
+      break;
+    case "nw":
+    case "se":
+      if (shouldSwapCursors) {
+        cursor = "nesw";
+      } else {
+        cursor = "nwse";
+      }
+      break;
+    case "ne":
+    case "sw":
+      if (shouldSwapCursors) {
+        cursor = "nwse";
+      } else {
+        cursor = "nesw";
+      }
+      break;
+    case "rotation":
+      return "grab";
+  }
+
+  if (cursor && element) {
+    cursor = rotateResizeCursor(cursor, element.angle);
+  }
+
+  return cursor ? `${cursor}-resize` : "";
+};