更新 Source/FLESHEditor/Public/MatrixInputWidget.h

Source/FLESHEditor/Public/MatrixInputWidget.h

@@ -20,11 +20,17 @@ public:
     SLATE_BEGIN_ARGS(SMatrixInputWidget)
         : _Matrix(FMatrix::Identity)
         , _OnMatrixChanged()
+        , _Rows(4)
+        , _Columns(4)
     {}
         /** The initial matrix value */
         SLATE_ARGUMENT(FMatrix, Matrix)
         /** Called when the matrix value changes */
         SLATE_EVENT(FOnMatrixChanged, OnMatrixChanged)
+        /** Number of rows in the matrix */
+        SLATE_ARGUMENT(int32, Rows)
+        /** Number of columns in the matrix */
+        SLATE_ARGUMENT(int32, Columns)
     SLATE_END_ARGS()
 
     /** Constructs this widget */
@@ -49,16 +55,22 @@ public:
     void SetFromTransform(const FTransform& Transform);
 
 private:
-    /** The current matrix value */
+    /** Current matrix value */
     FMatrix Matrix;
 
     /** Called when the matrix value changes */
     FOnMatrixChanged OnMatrixChanged;
 
-    /** The grid panel containing the matrix elements */
+    /** Number of rows in the matrix */
+    int32 Rows;
+
+    /** Number of columns in the matrix */
+    int32 Columns;
+
+    /** Grid panel for the matrix elements */
     TSharedPtr<SGridPanel> GridPanel;
 
-    /** Array of numeric entry boxes for matrix elements */
+    /** Numeric entry boxes for the matrix elements */
     TArray<TSharedPtr<SNumericEntryBox<float>>> NumericEntryBoxes;
 
     /** Creates a numeric entry box for a matrix element */