R23 버전을 위한 초기 설정

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "dotnet.preferCSharpExtension": true
+}

.vscode/tasks.json

@@ -0,0 +1,24 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "build",
+            "command": "dotnet",
+            "type": "shell",
+            "args": [
+                "build",
+                // Ask dotnet build to generate full paths for file names.
+                "/property:GenerateFullPaths=true",
+                // Do not generate summary otherwise it leads to duplicate errors in Problems panel
+                "/consoleloggerparameters:NoSummary"
+            ],
+            "group": "build",
+            "presentation": {
+                "reveal": "silent"
+            },
+            "problemMatcher": "$msCompile"
+        }
+    ]
+}

AutoCADCommands.sln

@@ -5,10 +5,6 @@ VisualStudioVersion = 15.0.28307.572
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoCADCommands", "AutoCADCommands\AutoCADCommands.csproj", "{C5F6C326-952B-43E8-9830-311F190BAB11}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoCADCommands.R18", "AutoCADCommands\AutoCADCommands.R18.csproj", "{EDA1D1A6-3204-4B82-8D5F-4F59815F072E}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AutoCADCommands.R19", "AutoCADCommands\AutoCADCommands.R19.csproj", "{77B9F8FE-F75B-48C8-8249-6859E8D347E1}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU

AutoCADCommands/Algorithms.cs

@@ -1388,13 +1388,30 @@ public static int PolyClean_ReducePoints(Polyline poly, double epsilon)
         public static void PolyClean_RemoveColinearPoints(Polyline poly)
         {
             var points = poly.GetPolyPoints().ToArray();
-            var cleanList = new List<int>();
-            int j = 0;
-            for (int i = 1; i < points.Length; i++)
+            var cleanList = new List<Point2D>();
+            cleanList.Add(points[0]); // Add the first point
+
+            for (int i = 1; i < points.Length - 1; i++)
             {
-                // TODO: implement this.
-                throw new NotImplementedException();
+                var prev = points[i - 1];
+                var curr = points[i];
+                var next = points[i + 1];
+
+                // Calculate the direction of the vectors prev-curr and curr-next
+                var dir1 = new Point2D(curr.X - prev.X, curr.Y - prev.Y);
+                var dir2 = new Point2D(next.X - curr.X, next.Y - curr.Y);
+
+                // If the directions are not the same, add the point to the clean list
+                if (dir1.X * dir2.Y - dir1.Y * dir2.X != 0)
+                {
+                    cleanList.Add(curr);
+                }
             }
+
+            cleanList.Add(points[points.Length - 1]); // Add the last point
+
+            // Replace the points in the polyline with the clean list
+            poly.SetPolyPoints(cleanList.ToArray());
         }
 
         /// <summary>