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 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 TestArgumentExceptionWhenNoInnertiles()
{
// arrange
var tiles = new List <byte[]>();
// assert, should throw argumentexception
Assert.Throws <ArgumentException>(() => CmptWriter.Write(tiles));
}
public void WriteFromInnerTiles()
{
// arrange
var tile0 = File.ReadAllBytes(@"./testfixtures/inner/tile0.i3dm");
var tile1 = File.ReadAllBytes(@"./testfixtures/inner/tile1.i3dm");
var tiles = new List <byte[]>();
tiles.Add(tile0);
tiles.Add(tile1);
// act
var cmptBytes = CmptWriter.Write(tiles);
// assert
var cmpt = CmptReader.Read(new MemoryStream(cmptBytes));
Assert.IsTrue(cmpt.Tiles.Count() == 2);
}
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));
}