From 205a5e4cbdf5fb348e94f6c89461831a83f9aec7 Mon Sep 17 00:00:00 2001
From: Dmitry Bubelnik <dmitry.bubelnik@softsmile.com>
Date: Fri, 25 Oct 2024 11:39:58 +0300
Subject: [PATCH] implement boolean logic in bitmap2

---
 spatial/Bitmap2.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/spatial/Bitmap2.cs b/spatial/Bitmap2.cs
index 8226c24e..c62c4422 100644
--- a/spatial/Bitmap2.cs
+++ b/spatial/Bitmap2.cs
@@ -68,6 +68,8 @@ public Bitmap2(BitArray bits, Vector2i dimensions)
 
         public AxisAlignedBox2i GridBounds => new AxisAlignedBox2i(Vector2i.Zero, Dimensions);
 
+        public BitArray Bits => (BitArray)_bits.Clone();
+
         public bool this[int i]
         {
             get { return _bits[i]; }
@@ -178,6 +180,12 @@ public IEnumerable<Vector2i> NonZeros()
 
         public Bitmap2 Not() => new Bitmap2(((BitArray)_bits.Clone()).Not(), _dimensions);
 
+        public Bitmap2 Or(Bitmap2 other) => new Bitmap2(((BitArray)_bits.Clone()).Or(other._bits), _dimensions);
+
+        public Bitmap2 Xor(Bitmap2 other) => new Bitmap2(((BitArray)_bits.Clone()).Xor(other._bits), _dimensions);
+
+        public Bitmap2 And(Bitmap2 other) => new Bitmap2(((BitArray)_bits.Clone()).And(other._bits), _dimensions);
+
         public bool Equals(Bitmap2 other)
         {
             if (ReferenceEquals(null, other)) return false;