Revert "refactor(snapping): clarify linear point reference options"

This reverts commit 79beed3f5c.

packages/element/src/linearElementEditor.ts

@@ -1913,9 +1913,8 @@ export class LinearElementEditor {
       event,
       elementsMap,
       {
-        selfReferencePoints: {
-          excludedPointIndices: selectedPointsIndices,
-        },
+        includeSelfPoints: true,
+        selectedPointsIndices,
       },
     );
 

packages/element/src/snapping.ts

@@ -654,20 +654,19 @@ export const getReferenceSnapPoints = (
     .flatMap((elementGroup) => getElementsCorners(elementGroup, elementsMap));
 };
 
-type LinearElementPointReferencePointsOptions = {
-  selfReferencePoints?: {
-    excludedPointIndices?: readonly number[];
-  };
-};
-
 export const getReferenceSnapPointsForLinearElementPoint = (
   elements: readonly NonDeletedExcalidrawElement[],
   editingElement: ExcalidrawLinearElement,
   editingPointIndex: number,
   appState: AppState,
   elementsMap: ElementsMap,
-  options: LinearElementPointReferencePointsOptions = {},
+  options: {
+    includeSelfPoints?: boolean;
+    selectedPointsIndices?: readonly number[];
+  } = {},
 ) => {
+  const { includeSelfPoints = false } = options;
+
   // Get all reference elements (excluding the one being edited)
   const referenceElements = getReferenceElements(
     elements,
@@ -692,14 +691,12 @@ export const getReferenceSnapPointsForLinearElementPoint = (
   }
 
   // Include other points from the same linear element when creating new points or in editing mode
-  if (options.selfReferencePoints) {
-    const excludedPointIndices =
-      options.selfReferencePoints.excludedPointIndices ?? [editingPointIndex];
+  if (includeSelfPoints) {
     const elementPoints = LinearElementEditor.getPointsGlobalCoordinates(
       editingElement as NonDeleted<ExcalidrawLinearElement>,
       elementsMap,
       {
-        excludePointsIndices: excludedPointIndices,
+        excludePointsIndices: options.selectedPointsIndices,
       },
     );
     allSnapPoints.push(...elementPoints);
@@ -716,7 +713,10 @@ export const snapLinearElementPoint = (
   app: AppClassProperties,
   event: KeyboardModifiersObject,
   elementsMap: ElementsMap,
-  options: LinearElementPointReferencePointsOptions = {},
+  options: {
+    includeSelfPoints?: boolean;
+    selectedPointsIndices?: readonly number[];
+  } = {},
 ) => {
   if (
     !isSnappingEnabled({ app, event, selectedElements: [editingElement] }) ||