P2P + Horizontal + Vertical

Очередное исправление багов

Canvas.cpp

@@ -451,17 +451,21 @@ void Canvas::mouseMoveEvent(QMouseEvent* event)
     if (draggedPoint) {
         QPointF pos = UCS_POSITION - dragOffset;
 
-        // Обновляем все связанные точки (совпадающие, горизонтальные, вертикальные)
+        auto coincidentGroup = getCoincidentGroup(draggedPoint);
-        for (Point* pair : points) {
+
-            if (areCoincident(draggedPoint, pair)) {
+        for (Point* pt : coincidentGroup) {
-                *pair->x = pos.x();
+            *pt->x = pos.x();
-                *pair->y = pos.y();
+            *pt->y = pos.y();
         }
-            if (areHorizontalVertical(draggedPoint, pair, true)) { // vertical
+
-                *pair->x = pos.x();
+        for (Point* basePt : coincidentGroup) {
+            for (Point* other : points) {
+                if (areHorizontalVertical(basePt, other, true)) {
+                    *other->x = pos.x();
+                }
+                if (areHorizontalVertical(basePt, other, false)) {
+                    *other->y = pos.y();
                 }
-            if (areHorizontalVertical(draggedPoint, pair, false)) { // horizontal
-                *pair->y = pos.y();
             }
         }
 
@@ -634,3 +638,16 @@ QPointF Canvas::screenToLogical(const QPointF& screenPos) const
 
     return logical;
 }
+
+std::vector<Point*> Canvas::getCoincidentGroup(Point* p)
+{
+    std::vector<Point*> group;
+    group.push_back(p);
+
+    for (Point* other : points) {
+        if (other != p && areCoincident(p, other)) {
+            group.push_back(other);
+        }
+    }
+    return group;
+}

Canvas.h

@@ -69,6 +69,7 @@ private:
 #endif
 
     QPointF screenToLogical(const QPointF& screenPos) const;
+    std::vector<Point*> getCoincidentGroup(Point* p);
     // ====================== Методы поиска и выбора ======================
 
     /// Найти линию под указанной позицией