internal static void test_MeshAutoRepair()
{
Console.Write("test_MeshAutoRepair...");
// b1 will has edges that are overlapping, but disconnected, it's the result of a merge
// I guess autorepair should weld it back
DMesh3 b1 = TestUtil.LoadTestInputMesh("NeedHealing.obj");
// b2 is the same mesh, but we weld it
var b2 = new DMesh3(b1, true);
MergeCoincidentEdges merg = new MergeCoincidentEdges(b2);
merg.Apply();
MeshAutoRepair autoRepair = new MeshAutoRepair(b1);
autoRepair.Apply();
var allOk =
b1.VertexCount == b2.VertexCount &&
b1.EdgeCount == b2.EdgeCount &&
b1.TriangleCount == b2.TriangleCount;
if (!allOk)
{
var outF = TestUtil.WriteTestOutputMesh(b1, "MeshOps_MeshAutoRepair.obj");
Console.WriteLine($"Error, shape written to: {outF}");
}
else
{
Console.WriteLine("Ok");
}
}
public static void test_repair_1()
{
string filename = "swat.obj";
//string filename = "chainsaw.obj";
DMesh3 mesh = TestUtil.LoadTestInputMesh(filename);
MeshAutoRepair repair = new MeshAutoRepair(mesh);
repair.Apply();
TestUtil.WriteTestOutputMesh(mesh, filename.Replace(".obj", ".repaired.obj"));
}
public static void Main(string[] args)
{
CommandArgumentSet arguments = new CommandArgumentSet();
//arguments.Register("-tcount", int.MaxValue);
//arguments.Register("-percent", 50.0f);
//arguments.Register("-v", false);
arguments.Register("-output", "");
if (arguments.Parse(args) == false)
{
return;
}
if (arguments.Filenames.Count != 1)
{
print_usage();
return;
}
string inputFilename = arguments.Filenames[0];
if (!File.Exists(inputFilename))
{
System.Console.WriteLine("File {0} does not exist", inputFilename);
return;
}
string outputFilename = Path.GetFileNameWithoutExtension(inputFilename);
string format = Path.GetExtension(inputFilename);
outputFilename = outputFilename + ".repaired" + format;
if (arguments.Saw("-output"))
{
outputFilename = arguments.Strings["-output"];
}
//int triCount = int.MaxValue;
//if (arguments.Saw("-tcount"))
// triCount = arguments.Integers["-tcount"];
//float percent = 50.0f;
//if (arguments.Saw("-percent"))
// percent = arguments.Floats["-percent"];
bool verbose = true;
//if (arguments.Saw("-v"))
// verbose = arguments.Flags["-v"];
List <DMesh3> meshes;
try {
DMesh3Builder builder = new DMesh3Builder();
IOReadResult result = StandardMeshReader.ReadFile(inputFilename, ReadOptions.Defaults, builder);
if (result.code != IOCode.Ok)
{
System.Console.WriteLine("Error reading {0} : {1}", inputFilename, result.message);
return;
}
meshes = builder.Meshes;
} catch (Exception e) {
System.Console.WriteLine("Exception reading {0} : {1}", inputFilename, e.Message);
return;
}
if (meshes.Count == 0)
{
System.Console.WriteLine("file did not contain any valid meshes");
return;
}
DMesh3 mesh = meshes[0];
for (int k = 1; k < meshes.Count; ++k)
{
MeshEditor.Append(mesh, meshes[k]);
}
if (mesh.TriangleCount == 0)
{
System.Console.WriteLine("mesh does not contain any triangles");
return;
}
if (verbose)
{
System.Console.WriteLine("initial mesh contains {0} triangles", mesh.TriangleCount);
}
if (verbose)
{
System.Console.WriteLine("Repairing...", mesh.TriangleCount);
}
MeshAutoRepair repair = new MeshAutoRepair(mesh);
repair.RemoveMode = MeshAutoRepair.RemoveModes.None;
bool bOK = repair.Apply();
if (verbose)
{
if (bOK == false)
{
System.Console.WriteLine("repair failed!");
}
else
{
System.Console.WriteLine("done! repaired mesh contains {0} triangles", mesh.TriangleCount);
}
}
try {
IOWriteResult wresult =
StandardMeshWriter.WriteMesh(outputFilename, mesh, WriteOptions.Defaults);
if (wresult.code != IOCode.Ok)
{
System.Console.WriteLine("Error writing {0} : {1}", inputFilename, wresult.message);
return;
}
} catch (Exception e) {
System.Console.WriteLine("Exception reading {0} : {1}", inputFilename, e.Message);
return;
}
return;
}
public static void test_autorepair_thingi10k()
{
//const string THINGIROOT = "E:\\Thingi10K\\";
string WRITEPATH = "E:\\Thingi10K\\repair_fails\\";
//string[] files = File.ReadAllLines("E:\\Thingi10K\\current\\thingi10k_open.txt");
string[] files = File.ReadAllLines("C:\\git\\gsGeometryTests\\test_output\\thingi10k_autorepair_failures.txt");
//string[] files = new string[] {
// "E:\\Thingi10K\\raw_meshes\\37011.stl"
//};
SafeListBuilder <string> failures = new SafeListBuilder <string>();
int count = 0;
int MAX_NUM_FILES = 10000;
gParallel.ForEach(files, (filename) => {
if (count > MAX_NUM_FILES)
{
return;
}
int i = count;
Interlocked.Increment(ref count);
if (i % 10 == 0)
{
System.Console.WriteLine("{0} / {1}", i, files.Length);
}
long start_ticks = DateTime.Now.Ticks;
DMesh3Builder builder = new DMesh3Builder();
StandardMeshReader reader = new StandardMeshReader()
{
MeshBuilder = builder
};
IOReadResult result = reader.Read(filename, ReadOptions.Defaults);
if (result.code != IOCode.Ok)
{
System.Console.WriteLine("{0} FAILED TO READ!", filename);
failures.SafeAdd(filename);
return;
}
DMesh3 mesh = builder.Meshes[0];
for (int k = 1; k < builder.Meshes.Count; ++k)
{
MeshEditor.Append(mesh, builder.Meshes[k]);
}
DMesh3 before = new DMesh3(mesh);
try {
MeshAutoRepair repair = new MeshAutoRepair(mesh);
repair.Apply();
} catch (Exception e) {
System.Console.WriteLine("EXCEPTION {0} : {1}", filename, e.Message);
failures.SafeAdd(filename);
return;
}
if (mesh.IsClosed() == false)
{
failures.SafeAdd(filename);
Util.WriteDebugMesh(before, WRITEPATH + Path.GetFileNameWithoutExtension(filename) + ".obj");
Util.WriteDebugMesh(mesh, WRITEPATH + Path.GetFileNameWithoutExtension(filename) + ".failed.obj");
return;
}
else
{
if (mesh.CheckValidity(false, FailMode.ReturnOnly) == false)
{
System.Console.WriteLine("INVALID {0}", filename);
failures.SafeAdd(filename);
Util.WriteDebugMesh(before, WRITEPATH + Path.GetFileNameWithoutExtension(filename) + ".obj");
Util.WriteDebugMesh(mesh, WRITEPATH + Path.GetFileNameWithoutExtension(filename) + ".invalid.obj");
return;
}
}
});
//foreach (string failure in failures.Result) {
// System.Console.WriteLine("FAIL: {0}", failure);
//}
System.Console.WriteLine("repaired {0} of {1}", files.Length - failures.Result.Count, files.Length);
TestUtil.WriteTestOutputStrings(make_strings(failures), "thingi10k_autorepair_failures_new.txt");
}
