(61d00a474) v0.9.7.1

2020-03-04 13:04:10 +01:00
parent 3c50efa5c9
commit 3c09ebe02f
5086 changed files with 786063 additions and 295871 deletions
@@ -0,0 +1,26 @@
+/* Original source Farseer Physics Engine:
+ * Copyright (c) 2014 Ian Qvist, http://farseerphysics.codeplex.com
+ * Microsoft Permissive License (Ms-PL) v1.1
+ */
+
+using System.Collections.Generic;
+
+namespace FarseerPhysics.Fluids
+{
+    public class SpringHash : IEqualityComparer<SpringHash>
+    {
+        public FluidParticle P0;
+        public FluidParticle P1;
+
+        public bool Equals(SpringHash lhs, SpringHash rhs)
+        {
+            return (lhs.P0.Index == rhs.P0.Index && lhs.P1.Index == rhs.P1.Index)
+                   || (lhs.P0.Index == rhs.P1.Index && lhs.P1.Index == rhs.P0.Index);
+        }
+
+        public int GetHashCode(SpringHash s)
+        {
+            return (s.P0.Index * 73856093) ^ (s.P1.Index * 19349663) ^ (s.P0.Index * 19349663) ^ (s.P1.Index * 73856093);
+        }
+    }
+}