Box: Remove unnecessary constructors

src/zm_box.h

@@ -28,16 +28,9 @@
 // defined by two coordinates
 //
 class Box {
- private:
-  Vector2 lo, hi;
-  Vector2 size;
-
  public:
-  inline Box() : lo(0, 0), hi(0, 0), size(0, 0) {}
-  explicit inline Box(unsigned int p_size) : lo(0, 0), hi(p_size - 1, p_size - 1), size(Vector2::Range(hi, lo)) {}
-  inline Box(int p_x_size, int p_y_size) : lo(0, 0), hi(p_x_size - 1, p_y_size - 1), size(Vector2::Range(hi, lo)) {}
-  inline Box(int lo_x, int lo_y, int hi_x, int hi_y) : lo(lo_x, lo_y), hi(hi_x, hi_y), size(Vector2::Range(hi, lo)) {}
-  inline Box(const Vector2 &p_lo, const Vector2 &p_hi) : lo(p_lo), hi(p_hi), size(Vector2::Range(hi, lo)) {}
+  Box() = default;
+  Box(Vector2 p_lo, Vector2 p_hi) : lo(p_lo), hi(p_hi), size(Vector2::Range(hi, lo)) {}
 
   inline const Vector2 &Lo() const { return lo; }
   inline int LoX() const { return lo.x_; }
@@ -62,6 +55,11 @@ class Box {
   inline bool Inside(const Vector2 &coord) const  {
     return (coord.x_ >= lo.x_ && coord.x_ <= hi.x_ && coord.y_ >= lo.y_ && coord.y_ <= hi.y_);
   }
+
+ private:
+  Vector2 lo;
+  Vector2 hi;
+  Vector2 size;
 };
 
 #endif // ZM_BOX_H

src/zm_poly.cpp

@@ -62,7 +62,7 @@ Polygon::Polygon(int p_n_coords, const Vector2 *p_coords) : n_coords(p_n_coords)
     if (max_y == -1 || coords[i].y_ > max_y)
       max_y = coords[i].y_;
   }
-  extent = Box(min_x, min_y, max_x, max_y);
+  extent = Box({min_x, min_y}, {max_x, max_y});
   calcArea();
   calcCentre();
 }

src/zm_stream.cpp

@@ -231,7 +231,7 @@ Image *StreamBase::prepareImage(Image *image) {
         hi_y = act_image_height - 1;
         lo_y = hi_y - (send_image_height - 1);
       }
-      last_crop = Box( lo_x, lo_y, hi_x, hi_y );
+      last_crop = Box({lo_x, lo_y}, {hi_x, hi_y});
     }  // end if ( mag != last_mag || x != last_x || y != last_y )
 
     Debug(3, "Cropping to %d,%d -> %d,%d", last_crop.LoX(), last_crop.LoY(), last_crop.HiX(), last_crop.HiY());

src/zm_zone_stats.h

@@ -35,8 +35,6 @@ class ZoneStats {
       alarm_blobs_(0),
       min_blob_size_(0),
       max_blob_size_(0),
-      alarm_box_({}),
-      alarm_centre_({}),
       score_(0) {};
 
   void Reset() {
@@ -47,10 +45,7 @@ class ZoneStats {
     alarm_blobs_ = 0;
     min_blob_size_ = 0;
     max_blob_size_ = 0;
-    alarm_box_.LoX(0);
-    alarm_box_.LoY(0);
-    alarm_box_.HiX(0);
-    alarm_box_.HiY(0);
+    alarm_box_ = {};
     alarm_centre_ = {};
     score_ = 0;
   }