warning fixes

comp_geom/GraphCells2d.cs

@@ -62,7 +62,7 @@ public void FindCells()
 
                 int start_vid = idx.a;
                 int wid = idx.b;
-                int e0 = wedges[start_vid][wid].a;
+                int e0 = wedges[start_vid][wid].a; e0 = e0+1-1;   // get rid of unused variable warning, want to keep this for debugging
                 int e1 = wedges[start_vid][wid].b;
 
                 loopv.Clear();

curve/PolyLine2d.cs

@@ -343,7 +343,6 @@ public PolyLine2d Transform(ITransform2 xform)
 
         static public PolyLine2d MakeBoxSpiral(Vector2d center, double len, double spacing)
         {
-            double d = spacing / 2;
             PolyLine2d pline = new PolyLine2d();
             pline.AppendVertex(center);
 

distance/DistRay3Segment3.cs

@@ -46,7 +46,7 @@ static public double MinDistance(Ray3d r, Segment3d s) {
         }
         static public double MinDistanceSegmentParam(Ray3d r, Segment3d s) {
             double rayt, segt;
-            double dsqr = SquaredDistance(ref r, ref s, out rayt, out segt);
+            /*double dsqr = */SquaredDistance(ref r, ref s, out rayt, out segt);
             return segt;
         }
 

io/StandardMeshReader.cs

@@ -305,11 +305,9 @@ public IOReadResult ReadFile(string sFilename, IMeshBuilder builder, ReadOptions
         public IOReadResult ReadFile(Stream stream, IMeshBuilder builder, ReadOptions options, ParsingMessagesHandler messages)
         {
             // detect binary STL
-            BinaryReader binReader = new BinaryReader(stream);
-            byte[] header = binReader.ReadBytes(80);
-            bool bIsBinary = false;
-
-            bIsBinary = Util.IsBinaryStream(stream, 500);
+            //BinaryReader binReader = new BinaryReader(stream);
+            //byte[] header = binReader.ReadBytes(80);
+            bool bIsBinary = Util.IsBinaryStream(stream, 500);
 
             // [RMS] Thingi10k includes some files w/ unicode string in ascii header...
             //   How can we detect this? can we check that each character is a character?

mesh/MeshUtil.cs

@@ -143,7 +143,7 @@ public static bool CheckIfEdgeFlipCreatesFlip(DMesh3 mesh, int eID, double flip_
             Index2i ov = mesh.GetEdgeOpposingV(eID);
 
             int a = einfo.a, b = einfo.b, c = ov.a, d = ov.b;
-            int t0 = einfo.c, t1 = einfo.d;
+            int t0 = einfo.c;
 
             Vector3d vC = mesh.GetVertex(c), vD = mesh.GetVertex(d);
             Index3i tri_v = mesh.GetTriangle(t0);

mesh/NTMesh3.cs

@@ -1617,7 +1617,7 @@ public bool CheckValidity(FailMode eFailMode = FailMode.Throw)
                     CheckOrFailF(IsEdge(edge));
                 }
 
-                List<int> vTris = new List<int>(), vTris2 = new List<int>();
+                List<int> vTris = new List<int>();
                 GetVtxTriangles(vID, vTris);
 
                 CheckOrFailF(vertices_refcount.refCount(vID) == vTris.Count + 1);

spatial/TriangleBinsGrid2d.cs

@@ -49,6 +49,10 @@ public TriangleBinsGrid2d(AxisAlignedBox2d bounds, int numCells)
         }
 
 
+        public AxisAlignedBox2d Bounds {
+            get { return bounds; }
+        }
+
         /// <summary>
         /// Insert triangle. This function is thread-safe, uses a SpinLock internally
         /// </summary>