Points: modernize C++: use default member init

src/Mod/Points/App/PointsGrid.cpp

@@ -720,11 +720,7 @@ unsigned long PointsGrid::FindElements (const Base::Vector3d &rclPoint, std::set
 
 PointsGridIterator::PointsGridIterator (const PointsGrid &rclG)
 : _rclGrid(rclG),
-  _ulX(0), _ulY(0), _ulZ(0),
-  _clPt(0.0f, 0.0f, 0.0f), _clDir(0.0f, 0.0f, 0.0f),
-  _bValidRay(false),
-  _fMaxSearchArea (FLOAT_MAX)
-
+  _clPt(0.0f, 0.0f, 0.0f), _clDir(0.0f, 0.0f, 0.0f)
 {
 }
 

src/Mod/Points/App/PointsGrid.h

@@ -216,13 +216,13 @@ public:
 
 protected:
   const PointsGrid& _rclGrid; /**< The point grid. */
-  unsigned long   _ulX;     /**< Number of grids in x. */
-  unsigned long   _ulY;     /**< Number of grids in y. */
-  unsigned long   _ulZ;     /**< Number of grids in z. */
+  unsigned long   _ulX{0};     /**< Number of grids in x. */
+  unsigned long   _ulY{0};     /**< Number of grids in y. */
+  unsigned long   _ulZ{0};     /**< Number of grids in z. */
   Base::Vector3d  _clPt;    /**< Base point of search ray. */
   Base::Vector3d  _clDir;   /**< Direction of search ray. */
-  bool            _bValidRay; /**< Search ray ok? */
-  float           _fMaxSearchArea;
+  bool            _bValidRay{false}; /**< Search ray ok? */
+  float           _fMaxSearchArea{FLOAT_MAX};
   /** Checks if a grid position is already visited by NextOnRay(). */
   struct GridElement
   {