public void WriteBarrelI3dmTest()
{
// arrange
var i3dmExpectedfile = File.OpenRead(@"testfixtures/barrel.i3dm");
var i3dmExpected = I3dmReader.Read(i3dmExpectedfile);
var positions = i3dmExpected.Positions;
Assert.IsTrue(positions.Count == 10);
Assert.IsTrue(i3dmExpected.FeatureTableJson == "{\"INSTANCES_LENGTH\":10,\"POSITION\":{\"byteOffset\":0},\"BATCH_ID\":{\"byteOffset\":120,\"componentType\":\"UNSIGNED_BYTE\"},\"NORMAL_UP\":{\"byteOffset\":132},\"NORMAL_RIGHT\":{\"byteOffset\":252},\"SCALE_NON_UNIFORM\":{\"byteOffset\":372}} ");
var result = @"testfixtures/barrel_actual.i3dm";
I3dmWriter.Write(result, i3dmExpected);
var i3dmActualStream = File.OpenRead(@"testfixtures/barrel_actual.i3dm");
var i3dmActual = I3dmReader.Read(i3dmActualStream);
// Assert.IsTrue(i3dmExpected.Equals(i3dmActual));
Assert.IsTrue(i3dmActual.Positions.Count == 10);
Assert.IsTrue(i3dmActual.FeatureTable.IsEastNorthUp == false);
Assert.IsTrue(i3dmActual.Positions[0].Equals(i3dmExpected.Positions[0]));
var stream = new MemoryStream(i3dmActual.GlbData);
var glb = SharpGLTF.Schema2.ModelRoot.ReadGLB(stream);
Assert.IsTrue(glb.Asset.Version.Major == 2.0);
Assert.IsTrue(glb.Asset.Generator == "obj2gltf");
}
public void WriteI3dmWithRtcCenterTest()
{
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var i3dm = new I3dm.Tile.I3dm(positions, treeGlb);
i3dm.RtcCenter = new Vector3(100, 100, 100);
var i3dmBytes = I3dmWriter.Write(i3dm);
var ms = new MemoryStream(i3dmBytes);
var headerValidateErrors = i3dm.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
var i3dmActual = I3dmReader.Read(ms);
Assert.IsTrue(i3dmActual.RtcCenter.Equals(i3dm.RtcCenter));
}
public void WriteBarrelI3dmWithBatchIdShortTest()
{
// arrange
var originalFile = @"testfixtures/barrel.i3dm";
var i3dmOriginalfile = File.OpenRead(originalFile);
var i3dmOriginal = I3dmReader.Read(i3dmOriginalfile);
Assert.IsTrue(i3dmOriginal.I3dmHeader.FeatureTableBinaryByteLength == 496);
Assert.IsTrue(i3dmOriginal.FeatureTable.BatchIdOffset.componentType == "UNSIGNED_BYTE");
i3dmOriginal.FeatureTable.BatchIdOffset.componentType = "UNSIGNED_SHORT";
var result = @"barrel_actual_short.i3dm";
I3dmWriter.Write(result, i3dmOriginal);
var headerValidateErrors = i3dmOriginal.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
// assert
var i3dmActualfile = File.OpenRead(result);
var i3dmActualShort = I3dmReader.Read(i3dmActualfile);
i3dmActualShort.FeatureTable.BatchIdOffset.componentType = "UNSIGNED_SHORT";
}
public void FirstCmptWriterTest()
{
// arrange
var treeUrlGlb = "https://bertt.github.io/mapbox_3dtiles_samples/samples/instanced/trees_external_gltf/tree.glb";
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var i3dm = new I3dm.Tile.I3dm(positions, treeUrlGlb);
i3dm.RtcCenter = new Vector3(100, 100, 100);
var tileBytes = I3dmWriter.Write(i3dm);
var tiles = new List <byte[]>();
tiles.Add(tileBytes);
// act
var cmptBytes = CmptWriter.Write(tiles);
// assert
Assert.IsTrue(cmptBytes.Length > 0);
}
public void TestRotations()
{
var seatGlb = File.ReadAllBytes(@"testfixtures/stoel000.glb");
var positions = new List <Vector3>();
positions.Add(new Vector3(1214947.2f, -4736379f, 4081540.8f));
var i3dm = new I3dm.Tile.I3dm(positions, seatGlb);
i3dm.FeatureTable.IsEastNorthUp = true;
var rotationsUp = new List <Vector3>();
var rotationsRight = new List <Vector3>();
rotationsUp.Add(new Vector3(0.9686397001928082f, 0.24846957803801f, 0));
rotationsRight.Add(new Vector3(0.1598520208967612f, -0.6231709121869502f, -0.765575173068789f));
i3dm.NormalUps = rotationsUp;
i3dm.NormalRights = rotationsRight;
// act
var bytes = I3dmWriter.Write(i3dm);
// assert
Assert.IsTrue(bytes.Length > 0);
}
public static (byte[] tile, bool isI3dm) GetTile(List <Instance> instances, bool UseExternalModel = false, bool UseRtcCenter = false, bool UseScaleNonUniform = false)
{
var firstPosition = (Point)instances[0].Position;
var uniqueModels = instances.Select(s => s.Model).Distinct();
var tiles = new List <byte[]>();
foreach (var model in uniqueModels)
{
var positions = new List <Vector3>();
var scales = new List <float>();
var scalesNonUniform = new List <Vector3>();
var normalUps = new List <Vector3>();
var normalRights = new List <Vector3>();
var tags = new List <JArray>();
var modelInstances = instances.Where(s => s.Model == model).ToList();
CalculateArrays(modelInstances, UseRtcCenter, UseScaleNonUniform, positions, scales, scalesNonUniform, normalUps, normalRights, tags, firstPosition);
var i3dm = GetI3dm(model, positions, scales, scalesNonUniform, normalUps, normalRights, tags, firstPosition, UseExternalModel, UseRtcCenter, UseScaleNonUniform);
var bytesI3dm = I3dmWriter.Write(i3dm);
tiles.Add(bytesI3dm);
}
var bytes = tiles.Count == 1 ? tiles[0] : CmptWriter.Write(tiles);
var isI3dm = tiles.Count == 1;
return(bytes, isI3dm);
}
public void WriteI3dmHelloWorld()
{
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var batchIds = new List <int>()
{
9, 11
};
var i3dm = new I3dm.Tile.I3dm(positions, treeGlb);
var result = @"tree_basic.i3dm";
i3dm.BatchIds = batchIds;
I3dmWriter.Write(result, i3dm);
var headerValidateErrors = i3dm.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
var i3dmActualfile = File.OpenRead(result);
var i3dmActual = I3dmReader.Read(i3dmActualfile);
Assert.IsTrue(i3dmActual.Positions.Count == 2);
Assert.IsTrue(i3dmActual.Positions[0].Equals(pos1));
Assert.IsTrue(i3dmActual.Positions[1].Equals(pos2));
Assert.IsTrue(i3dmActual.BatchIds.Count == 2);
Assert.IsTrue(i3dmActual.BatchIds[0] == 9);
Assert.IsTrue(i3dmActual.BatchIds[1] == 11);
Assert.IsTrue(i3dmActual.FeatureTable.BatchIdOffset.componentType == "UNSIGNED_SHORT");
}
public void WriteI3dmWithRtcCenterTest()
{
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var i3dm = new I3dm.Tile.I3dm(positions, treeGlb);
i3dm.RtcCenter = new Vector3(100, 100, 100);
var result = @"tree_invalid.i3dm";
I3dmWriter.Write(result, i3dm);
var headerValidateErrors = i3dm.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
var i3dmActualfile = File.OpenRead(result);
var i3dmActual = I3dmReader.Read(i3dmActualfile);
Assert.IsTrue(i3dmActual.RtcCenter.Equals(i3dm.RtcCenter));
}
public void WriteI3dmHelloWorldWithBatchIdType()
{
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var batchIds = new List <int>()
{
9, 11
};
var i3dm = new I3dm.Tile.I3dm(positions, treeGlb);
var types = new List <string> {
"UNSIGNED_BYTE", "UNSIGNED_SHORT", "UNSIGNED_INT"
};
// write i3dm with every type for batch_id
foreach (var type in types)
{
var result = $"tree_batchid_{type}.i3dm";
i3dm.BatchIds = batchIds;
I3dmWriter.Write(result, i3dm, type);
var headerValidateErrors = i3dm.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
var i3dmActualfile = File.OpenRead(result);
var i3dmActual = I3dmReader.Read(i3dmActualfile);
Assert.IsTrue(i3dmActual.Positions.Count == 2);
Assert.IsTrue(i3dmActual.Positions[0].Equals(pos1));
Assert.IsTrue(i3dmActual.Positions[1].Equals(pos2));
Assert.IsTrue(i3dmActual.BatchIds.Count == 2);
Assert.IsTrue(i3dmActual.BatchIds[0] == 9);
Assert.IsTrue(i3dmActual.BatchIds[1] == 11);
Assert.IsTrue(i3dmActual.FeatureTable.BatchIdOffset.componentType == type);
var stream = new MemoryStream(i3dmActual.GlbData);
var glb = SharpGLTF.Schema2.ModelRoot.ReadGLB(stream);
Assert.IsTrue(glb.Asset.Version.Major == 2.0);
}
}
private void exportTiles(List <I3dmTileInfo> tiles)
{
foreach (var tile in tiles)
{
var i3dm = new I3dm.Tile.I3dm(tile.Positions, tile.File);
if (!string.IsNullOrEmpty(tile.BatchTableJson))
{
i3dm.BatchTableJson = tile.BatchTableJson;
}
if (!string.IsNullOrEmpty(tile.FeatureTableJson))
{
i3dm.FeatureTableJson = tile.FeatureTableJson;
}
if (tile.NormalsUp != null)
{
i3dm.NormalUps = tile.NormalsUp;
}
if (tile.NormalsRight != null)
{
i3dm.NormalRights = tile.NormalsRight;
}
if (tile.ScaleNonUniforms != null)
{
i3dm.ScaleNonUniforms = tile.ScaleNonUniforms;
}
if (tile.Scales != null)
{
i3dm.Scales = tile.Scales;
}
var file = (Output == string.Empty ? tile.TileName : Path.Combine(Path.GetDirectoryName(Output), tile.TileName));
if (File.Exists(file) && !Force)
{
Console.WriteLine($"File {file} already exists. Specify -f or --force to overwrite existing files.");
}
else
{
I3dmWriter.Write(file, i3dm);
Console.WriteLine("I3dm created " + file);
}
}
}
public void WriteTreeBasicI3dmTest()
{
// arrange
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var mapbox_positions = new List <Vector3>();
mapbox_positions.Add(new Vector3(-8407346.9596f, 4743739.3031f, 38.29f));
mapbox_positions.Add(new Vector3(-8406181.2949f, 4744924.0771f, 38.29f));
var i3dm = new I3dm.Tile.I3dm(mapbox_positions, treeGlb);
i3dm.BatchTableJson = "{\"Height\":[100,101]}";
i3dm.FeatureTable.IsEastNorthUp = true;
var result = @"tree.i3dm";
// act
I3dmWriter.Write(result, i3dm);
}
public void WriteI3dmHelloWorldWithScales()
{
// arrange
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var scales = new List <float> {
2, 3
};
var batchIds = new List <int>()
{
9, 11
};
var i3dm = new I3dm.Tile.I3dm(positions, treeGlb);
i3dm.BatchIds = batchIds;
i3dm.Scales = scales;
// act
var bytes = I3dmWriter.Write(i3dm);
// assert
var headerValidateErrors = i3dm.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
var i3dmActual = I3dmReader.Read(new MemoryStream(bytes));
Assert.IsTrue(i3dmActual.Positions.Count == 2);
Assert.IsTrue(i3dmActual.Positions[0].Equals(pos1));
Assert.IsTrue(i3dmActual.Positions[1].Equals(pos2));
Assert.IsTrue(i3dmActual.BatchIds.Count == 2);
Assert.IsTrue(i3dmActual.BatchIds[0] == 9);
Assert.IsTrue(i3dmActual.BatchIds[1] == 11);
Assert.IsTrue(i3dmActual.FeatureTable.BatchIdOffset.componentType == "UNSIGNED_SHORT");
Assert.IsTrue(i3dmActual.Scales[0] == 2);
Assert.IsTrue(i3dmActual.Scales[1] == 3);
}
public void WriteToBytesTest()
{
// arrange
var i3dm = GetTestI3dm(treeUrlGlb);
// act
var bytes = I3dmWriter.Write(i3dm);
// assert
Assert.IsTrue(bytes.Length > 0);
// and try to recreate i3dm
var stream = new MemoryStream(bytes);
var i3dmRound = I3dmReader.Read(stream);
// assert again
Assert.IsTrue(i3dmRound.Positions.Count == 2);
Assert.IsTrue(i3dmRound.GlbUrl == treeUrlGlb);
}
public void WriteTreeI3dmTest()
{
// arrange
var i3dmExpectedfile = File.OpenRead(@"testfixtures/tree.i3dm");
var i3dmExpected = I3dmReader.Read(i3dmExpectedfile);
var positions = i3dmExpected.Positions;
Assert.IsTrue(positions.Count == 25);
var treeGlb = File.ReadAllBytes(@"testfixtures/tree.glb");
var i3dm = new I3dm.Tile.I3dm(positions, treeGlb);
i3dm.FeatureTable.IsEastNorthUp = true;
i3dm.BatchTableJson = @"{""Height"":[20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20]} ";
// act
var result = @"testfixtures/tree_actual.i3dm";
I3dmWriter.Write(result, i3dm);
var i3dmActualStream = File.OpenRead(@"testfixtures/tree_actual.i3dm");
var i3dmActual = I3dmReader.Read(i3dmActualStream);
// Assert
Assert.IsTrue(i3dmActual.I3dmHeader.Version == 1);
Assert.IsTrue(i3dmActual.I3dmHeader.Magic == "i3dm");
Assert.IsTrue(i3dmActual.I3dmHeader.GltfFormat == 1);
Assert.IsTrue(i3dmActual.I3dmHeader.BatchTableJsonByteLength == 88);
Assert.IsTrue(i3dmActual.I3dmHeader.FeatureTableJsonByteLength == 72); //
Assert.IsTrue(i3dmActual.I3dmHeader.FeatureTableBinaryByteLength == 25 * 4 * 3); // note: is 304 in original file?
Assert.IsTrue(i3dmActual.I3dmHeader.ByteLength == 282064); // Note is: 282072 originally)
Assert.IsTrue(i3dmActual.I3dmHeader.BatchTableBinaryByteLength == 0);
Assert.IsTrue(i3dmActual.Positions.Count == 25);
Assert.IsTrue(i3dmActual.FeatureTable.IsEastNorthUp == true);
Assert.IsTrue(i3dmActual.Positions[0].Equals(new Vector3(1214947.2f, -4736379f, 4081540.8f)));
var stream = new MemoryStream(i3dmActual.GlbData);
var glb = SharpGLTF.Schema2.ModelRoot.ReadGLB(stream);
Assert.IsTrue(glb.Asset.Version.Major == 2.0);
Assert.IsTrue(glb.Asset.Generator == "COLLADA2GLTF");
}
public void WriteI3dmWithExternalGltfTest()
{
// arrange
var i3dm = GetTestI3dm(treeUrlGlb);
i3dm.RtcCenter = new Vector3(100, 100, 100);
// act
var bytes = I3dmWriter.Write(i3dm);
// assert
var headerValidateErrors = i3dm.I3dmHeader.Validate();
Assert.IsTrue(headerValidateErrors.Count == 0);
var i3dmActual = I3dmReader.Read(new MemoryStream(bytes));
Assert.IsTrue(i3dmActual.GlbUrl == treeUrlGlb);
Assert.IsTrue(i3dmActual.RtcCenter.Equals(i3dm.RtcCenter));
}
public void WriteBarrelI3dmTest()
{
// arrange
var i3dmExpectedfile = File.OpenRead(@"testfixtures/barrel.i3dm");
var i3dmExpected = I3dmReader.Read(i3dmExpectedfile);
var positions = i3dmExpected.Positions;
Assert.IsTrue(positions.Count == 10);
Assert.IsTrue(i3dmExpected.FeatureTableJson == "{\"INSTANCES_LENGTH\":10,\"POSITION\":{\"byteOffset\":0},\"BATCH_ID\":{\"byteOffset\":120,\"componentType\":\"UNSIGNED_BYTE\"},\"NORMAL_UP\":{\"byteOffset\":132},\"NORMAL_RIGHT\":{\"byteOffset\":252},\"SCALE_NON_UNIFORM\":{\"byteOffset\":372}} ");
var barrelGlb = File.ReadAllBytes(@"testfixtures/barrel.glb");
var i3dm = new I3dm.Tile.I3dm(positions, barrelGlb);
i3dm.NormalUps = i3dmExpected.NormalUps;
i3dm.NormalRights = i3dmExpected.NormalRights;
i3dm.ScaleNonUniforms = i3dmExpected.ScaleNonUniforms;
i3dm.BatchIdsBytes = i3dmExpected.BatchIdsBytes;
i3dm.BatchTableJson = @"{""Height"":[20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20,20]} ";
var result = @"testfixtures/barrel_actual.i3dm";
I3dmWriter.Write(result, i3dm);
var i3dmActualStream = File.OpenRead(@"testfixtures/barrel_actual.i3dm");
var i3dmActual = I3dmReader.Read(i3dmActualStream);
Assert.IsTrue(i3dmActual.I3dmHeader.Version == 1);
Assert.IsTrue(i3dmActual.I3dmHeader.Magic == "i3dm");
Assert.IsTrue(i3dmActual.I3dmHeader.GltfFormat == 1);
Assert.IsTrue(i3dmActual.I3dmHeader.BatchTableJsonByteLength == 88);
Assert.IsTrue(i3dmActual.I3dmHeader.FeatureTableBinaryByteLength == 10 * 4 * 3 * 4 + 10); // note: is 304 in original file?
Assert.IsTrue(i3dmActual.I3dmHeader.BatchTableBinaryByteLength == 0);
Assert.IsTrue(i3dmActual.Positions.Count == 10);
Assert.IsTrue(i3dmActual.FeatureTable.IsEastNorthUp == false);
Assert.IsTrue(i3dmActual.Positions[0].Equals(i3dmExpected.Positions[0]));
var stream = new MemoryStream(i3dmActual.GlbData);
var glb = SharpGLTF.Schema2.ModelRoot.ReadGLB(stream);
Assert.IsTrue(glb.Asset.Version.Major == 2.0);
Assert.IsTrue(glb.Asset.Generator == "obj2gltf");
}
public void MultipleInnertilesCmptWriterTest()
{
// arrange
var treeUrlGlb = "https://bertt.github.io/mapbox_3dtiles_samples/samples/instanced/trees_external_gltf/tree.glb";
var pos1 = new Vector3(100, 101, 102);
var pos2 = new Vector3(200, 201, 202);
var positions = new List <Vector3>()
{
pos1, pos2
};
var i3dm = new I3dm.Tile.I3dm(positions, treeUrlGlb);
i3dm.RtcCenter = new Vector3(100, 100, 100);
var i3dm1 = new I3dm.Tile.I3dm(positions, treeUrlGlb);
i3dm1.RtcCenter = new Vector3(200, 200, 200);
var i3dmBytes = I3dmWriter.Write(i3dm);
File.WriteAllBytes(@"d:\aaa\i3dmvalid.i3dm", i3dmBytes);
var i3dm1Bytes = I3dmWriter.Write(i3dm1);
var tiles = new List <byte[]>();
tiles.Add(i3dmBytes);
tiles.Add(i3dm1Bytes);
// act
var cmptBytes = CmptWriter.Write(tiles);
// assert
Assert.IsTrue(cmptBytes.Length > 0);
var ms = new MemoryStream(cmptBytes);
var cmpt = CmptReader.Read(ms);
Assert.IsTrue(cmpt.Tiles.Count() == 2);
}
public void TestArgumentExceptionWhenNot8byteAligned()
{
// arrange
var treeUrlGlb = "https://mymodels/tree.glb";
var pos1 = new Vector3(100, 101, 102);
var positions = new List <Vector3>()
{
pos1
};
var i3dm = new I3dm.Tile.I3dm(positions, treeUrlGlb);
var tiles = new List <byte[]>();
var tileBytes = I3dmWriter.Write(i3dm);
// act
// make i3dm tile not 8 byte aligned
var wrongTile = tileBytes.SkipLast(1).ToArray();
tiles.Add(wrongTile);
// assert, should throw argumentexception
Assert.Throws <ArgumentException>(() => CmptWriter.Write(tiles));
}
private static void Pack(PackOptions options)
{
Console.WriteLine($"Action: Pack");
Console.WriteLine($"Input: {options.Input}");
var batchTableJsonFile = Path.GetFileNameWithoutExtension(options.Input) + ".batch.csv";
var featureTableJsonFile = Path.GetFileNameWithoutExtension(options.Input) + ".feature.csv";
var positionsFile = Path.GetFileNameWithoutExtension(options.Input) + ".positions.csv";
var normal_upsfile = (options.Output == string.Empty ? Path.GetFileNameWithoutExtension(options.Input) + ".normal_ups.csv" : options.Output);
var normal_rightsfile = (options.Output == string.Empty ? Path.GetFileNameWithoutExtension(options.Input) + ".normal_rights.csv" : options.Output);
var scale_non_uniformsfile = (options.Output == string.Empty ? Path.GetFileNameWithoutExtension(options.Input) + ".scale_non_uniforms.csv" : options.Output);
var scalesfile = (options.Output == string.Empty ? Path.GetFileNameWithoutExtension(options.Input) + ".scales.csv" : options.Output);
var positions = ReadVectors(positionsFile);
var i3dm = Uri.IsWellFormedUriString(options.Input, UriKind.Absolute)?
new I3dm.Tile.I3dm(positions, options.Input):
new I3dm.Tile.I3dm(positions, File.ReadAllBytes(options.Input));
if (File.Exists(batchTableJsonFile))
{
Console.WriteLine($"Input batchtable json file: {batchTableJsonFile}");
var batchTableJson = File.ReadAllText(batchTableJsonFile);
i3dm.BatchTableJson = batchTableJson;
}
if (File.Exists(featureTableJsonFile))
{
Console.WriteLine($"Input featureTable json file: {featureTableJsonFile}");
var featureTableJson = File.ReadAllText(featureTableJsonFile);
i3dm.FeatureTableJson = featureTableJson;
}
if (File.Exists(normal_upsfile))
{
Console.WriteLine($"Input normal_upsfile file: {normal_upsfile}");
var normal_ups = ReadVectors(normal_upsfile);
i3dm.NormalUps = normal_ups;
}
if (File.Exists(normal_rightsfile))
{
Console.WriteLine($"Input normal_rightsfile file: {normal_rightsfile}");
var normal_rights = ReadVectors(normal_rightsfile);
i3dm.NormalRights = normal_rights;
}
if (File.Exists(scale_non_uniformsfile))
{
Console.WriteLine($"Input scale_non_uniforms file: {scale_non_uniformsfile}");
var scale_non_uniforms = ReadVectors(scale_non_uniformsfile);
i3dm.ScaleNonUniforms = scale_non_uniforms;
}
if (File.Exists(scalesfile))
{
Console.WriteLine($"Input scales file: {scalesfile}");
var scales = ReadFloats(scalesfile);
i3dm.Scales = scales;
}
var i3dmfile = (options.Output == string.Empty ? Path.GetFileNameWithoutExtension(options.Input) + "_new.i3dm" : options.Output);
if (File.Exists(i3dmfile) && !options.Force)
{
Console.WriteLine($"File {i3dmfile} already exists. Specify -f or --force to overwrite existing files.");
}
else
{
I3dmWriter.Write(i3dmfile, i3dm);
Console.WriteLine("I3dm created " + i3dmfile);
}
}
static void Main(string[] args)
{
Parser.Default.ParseArguments <Options>(args).WithParsed(o =>
{
string tileFolder = "tiles";
string geom_column = "geom";
Console.WriteLine($"Exporting i3dm's from {o.Table}...");
SqlMapper.AddTypeHandler(new GeometryTypeHandler());
var glbBytes = File.ReadAllBytes(o.Model);
var tilefolder = $"{o.Output}{Path.DirectorySeparatorChar}{tileFolder}";
if (!Directory.Exists(tilefolder))
{
Directory.CreateDirectory(tilefolder);
}
var conn = new NpgsqlConnection(o.ConnectionString);
var rootBounds = BoundingBoxRepository.GetBoundingBox3DForTable(conn, o.Table, geom_column);
var tiles = new List <TileInfo>();
var xrange = (int)Math.Ceiling(rootBounds.ExtentX() / o.ExtentTile);
var yrange = (int)Math.Ceiling(rootBounds.ExtentY() / o.ExtentTile);
var totalTicks = xrange * yrange;
var options = new ProgressBarOptions
{
ProgressCharacter = '-',
ProgressBarOnBottom = true
};
var pbar = new ProgressBar(totalTicks, "Exporting i3dm tiles...", options);
for (var x = 0; x < xrange; x++)
{
for (var y = 0; y < yrange; y++)
{
var from = new Point(rootBounds.XMin + o.ExtentTile * x, rootBounds.YMin + o.ExtentTile * y);
var to = new Point(rootBounds.XMin + o.ExtentTile * (x + 1), rootBounds.YMin + o.ExtentTile * (y + 1));
var instances = BoundingBoxRepository.GetTileInstances(conn, o.Table, from, to);
if (instances.Count > 0)
{
// todo: handle rotations + scale + other instance properties
var positions = new List <Vector3>();
foreach (var instance in instances)
{
var p = (Point)instance.Position;
positions.Add(new Vector3((float)p.X, (float)p.Y, (float)p.Z));
}
var i3dm = new I3dm.Tile.I3dm(positions, glbBytes);
var i3dmFile = $"{o.Output}{Path.DirectorySeparatorChar}{tileFolder}{Path.DirectorySeparatorChar}tile_{x}_{y}.i3dm";
I3dmWriter.Write(i3dmFile, i3dm);
tiles.Add(new TileInfo
{
Filename = $"{tileFolder}/tile_{x}_{y}.i3dm",
Bounds = new BoundingBox3D((float)from.X, (float)from.Y, 0, (float)to.X, (float)to.Y, 0)
});
}
pbar.Tick();
}
}
Console.WriteLine();
Console.WriteLine("Writing tileset.json...");
WriteJson(o.Output, rootBounds, tiles, o.GeometricErrors);
Console.WriteLine("\nExport finished!");
});
}
public void WriteI3dm()
{
var bytes = I3dmWriter.Write(i3dm);
}