From 665e20c11f89b01c68428e87640662c35cd7e879 Mon Sep 17 00:00:00 2001
From: "SND\\wo80_cp" <SND\wo80_cp@0e2699bc-83d4-4a8f-98e7-55e24ab8c7a5>
Date: Wed, 2 Jul 2014 17:54:05 +0000
Subject: [PATCH] Minor changes

git-svn-id: https://triangle.svn.codeplex.com/svn@75118 0e2699bc-83d4-4a8f-98e7-55e24ab8c7a5
---
 Triangle.NET/Triangle/IO/FileProcessor.cs     | 10 +++++-
 Triangle.NET/Triangle/Mesh.cs                 |  2 ++
 Triangle.NET/Triangle/MeshValidator.cs        | 34 +++++++++----------
 .../Triangle/Meshing/QualityOptions.cs        |  9 +++++
 4 files changed, 36 insertions(+), 19 deletions(-)

diff --git a/Triangle.NET/Triangle/IO/FileProcessor.cs b/Triangle.NET/Triangle/IO/FileProcessor.cs
index faa4a7b..d8add9c 100644
--- a/Triangle.NET/Triangle/IO/FileProcessor.cs
+++ b/Triangle.NET/Triangle/IO/FileProcessor.cs
@@ -13,7 +13,15 @@ namespace TriangleNet.IO
 
     public static class FileProcessor
     {
-        static List<IFileFormat> formats = new List<IFileFormat>();
+        static List<IFileFormat> formats;
+
+        static FileProcessor()
+        {
+            formats = new List<IFileFormat>();
+
+            // Add Triangle file format as default.
+            formats.Add(new TriangleFormat());
+        }
 
         public static void Add(IFileFormat format)
         {
diff --git a/Triangle.NET/Triangle/Mesh.cs b/Triangle.NET/Triangle/Mesh.cs
index e1c31a7..fb66d70 100644
--- a/Triangle.NET/Triangle/Mesh.cs
+++ b/Triangle.NET/Triangle/Mesh.cs
@@ -345,6 +345,8 @@ namespace TriangleNet
                 behavior.MaxArea = quality.MaximumArea;
                 behavior.UserTest = quality.UserTest;
 
+                behavior.SteinerPoints = quality.SteinerPoints == 0 ? -1 : quality.SteinerPoints;
+
                 behavior.Quality = true;
             }
 
diff --git a/Triangle.NET/Triangle/MeshValidator.cs b/Triangle.NET/Triangle/MeshValidator.cs
index 9bb56f3..b132282 100644
--- a/Triangle.NET/Triangle/MeshValidator.cs
+++ b/Triangle.NET/Triangle/MeshValidator.cs
@@ -20,17 +20,16 @@ namespace TriangleNet
         {
             Otri tri = default(Otri);
             Otri oppotri = default(Otri), oppooppotri = default(Otri);
-            Vertex triorg, tridest, triapex;
+            Vertex org, dest, apex;
             Vertex oppoorg, oppodest;
-            int horrors;
-            bool saveexact;
 
             var logger = Log.Instance;
 
             // Temporarily turn on exact arithmetic if it's off.
-            saveexact = Behavior.NoExact;
+            bool saveexact = Behavior.NoExact;
             Behavior.NoExact = false;
-            horrors = 0;
+
+            int horrors = 0;
 
             // Run through the list of triangles, checking each one.
             foreach (var t in mesh.triangles.Values)
@@ -40,14 +39,14 @@ namespace TriangleNet
                 // Check all three edges of the triangle.
                 for (tri.orient = 0; tri.orient < 3; tri.orient++)
                 {
-                    triorg = tri.Org();
-                    tridest = tri.Dest();
+                    org = tri.Org();
+                    dest = tri.Dest();
                     if (tri.orient == 0)
                     {
                         // Only test for inversion once.
                         // Test if the triangle is flat or inverted.
-                        triapex = tri.Apex();
-                        if (RobustPredicates.CounterClockwise(triorg, tridest, triapex) <= 0.0)
+                        apex = tri.Apex();
+                        if (RobustPredicates.CounterClockwise(org, dest, apex) <= 0.0)
                         {
                             if (Log.Verbose)
                             {
@@ -78,7 +77,7 @@ namespace TriangleNet
                         // of their shared vertices.
                         oppoorg = oppotri.Org();
                         oppodest = oppotri.Dest();
-                        if ((triorg != oppodest) || (tridest != oppoorg))
+                        if ((org != oppodest) || (dest != oppoorg))
                         {
                             if (Log.Verbose)
                             {
@@ -135,21 +134,20 @@ namespace TriangleNet
             Osub opposubseg = default(Osub);
             Vertex org, dest, apex;
             Vertex oppoapex;
-            Vertex inf1, inf2, inf3;
+
             bool shouldbedelaunay;
-            int horrors;
-            bool saveexact;
 
             var logger = Log.Instance;
 
             // Temporarily turn on exact arithmetic if it's off.
-            saveexact = Behavior.NoExact;
+            bool saveexact = Behavior.NoExact;
             Behavior.NoExact = false;
-            horrors = 0;
 
-            inf1 = mesh.infvertex1;
-            inf2 = mesh.infvertex2;
-            inf3 = mesh.infvertex3;
+            int horrors = 0;
+
+            var inf1 = mesh.infvertex1;
+            var inf2 = mesh.infvertex2;
+            var inf3 = mesh.infvertex3;
 
             // Run through the list of triangles, checking each one.
             foreach (var tri in mesh.triangles.Values)
diff --git a/Triangle.NET/Triangle/Meshing/QualityOptions.cs b/Triangle.NET/Triangle/Meshing/QualityOptions.cs
index 588b0b4..b4b0ca5 100644
--- a/Triangle.NET/Triangle/Meshing/QualityOptions.cs
+++ b/Triangle.NET/Triangle/Meshing/QualityOptions.cs
@@ -42,5 +42,14 @@ namespace TriangleNet.Meshing
         /// be used to check if a triangle needs refinement.
         /// </remarks>
         public bool VariableArea { get; set; }
+
+        /// <summary>
+        /// Gets or sets the maximum number of Steiner points to be inserted into the mesh.
+        /// </summary>
+        /// <remarks>
+        /// If the value is 0 (default), an unknown number of Steiner points may be inserted
+        /// to meet the other qulaity constraints.
+        /// </remarks>
+        public int SteinerPoints { get; set; }
     }
 }