public async Task DoesReadColorFromPlyFile()
{
string filePath = Path.Combine(TestConstants.ResourcesFolderPath, "small_point_cloud_with_color.ply");
var scene = await _importerExporter.ImportFileAsync(filePath);
var mesh = scene.Meshes.First();
var vertices = new List <Vertex>();
for (int i = 0; i < scene.Meshes.First().Points.Count; ++i)
{
var vertex = new Vertex(mesh.Points[i], mesh.Normals[i], mesh.Colors[i].ToSystemColor());
vertices.Add(vertex);
}
var outputFilePath = Path.ChangeExtension(filePath, ".new_color.ply");
try
{
var pointCloud = new PointCloud(vertices.ToArray());
var transformedScene = PointCloudToSceneAdapter.GenerateSceneFromPointCloud(pointCloud);
await _importerExporter.ExportFileAsync(transformedScene, outputFilePath, true);
Assert.IsTrue(File.Exists(outputFilePath));
}
finally
{
if (File.Exists(outputFilePath))
{
File.Delete(outputFilePath);
}
}
}
public async Task CanWriteAndReadSimplisticPointCloud(PlyFileFormat plyFileFormat)
{
var point = new List <Vector3>
{
new Vector3(0, 0, 0),
new Vector3(1, 1, 1)
};
var pointCloud = new PointCloud(point.Select(p => new Vertex(p)).ToArray());
var scene = PointCloudToSceneAdapter.GenerateSceneFromPointCloud(pointCloud);
string filePath = Path.Combine(TestConstants.ResourcesFolderPath, "tmp.ply");
try
{
_mockSettings.Object.DefaultPlyFileFormat = plyFileFormat;
_importerExporter = new PlyAssetImporterExporter(_mockSettings.Object, null);
await _importerExporter.ExportFileAsync(scene, filePath, true);
var importedScene = await _importerExporter.ImportFileAsync(filePath);
var importedMesh = importedScene.Meshes.First();
Assert.AreEqual(point.Count, importedMesh.Points.Count);
Assert.AreEqual(point[0], importedMesh.Points[0]);
Assert.AreEqual(point[1], importedMesh.Points[1]);
}
finally
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
}
public async Task CanExportEdges()
{
var vertices = new List <Vector3>
{
new Vector3(0, 0, 0),
new Vector3(1, 1, 1)
};
var pointCloud = new PointCloud(vertices.Select(p => new Vertex(p)).ToArray());
var scene = PointCloudToSceneAdapter.GenerateSceneFromPointCloud(pointCloud);
var mesh = scene.Meshes.First();
mesh.Edges.Add(new Edge(0, 1, System.Drawing.Color.Red.ToCustomColor()));
string filePath = Path.Combine(TestConstants.ResourcesFolderPath, "tmp.ply");
try
{
await _importerExporter.ExportFileAsync(scene, filePath, true);
var importedScene = await _importerExporter.ImportFileAsync(filePath);
var importedMesh = importedScene.Meshes.First();
Assert.AreEqual(mesh.Edges.Count, importedMesh.Edges.Count);
Assert.AreEqual(mesh.Edges[0].StartIndex, importedMesh.Edges[0].StartIndex);
Assert.AreEqual(mesh.Edges[0].EndIndex, importedMesh.Edges[0].EndIndex);
var expectedColor = System.Drawing.Color.Red.ToCustomColor();
Assert.AreEqual(expectedColor.Red, importedMesh.Edges[0].Color.Red);
Assert.AreEqual(expectedColor.Green, importedMesh.Edges[0].Color.Green);
Assert.AreEqual(expectedColor.Blue, importedMesh.Edges[0].Color.Blue);
Assert.AreEqual(expectedColor.Alpha, importedMesh.Edges[0].Color.Alpha);
}
finally
{
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
}
public virtual Task WritePointCloudToFileAsync(IAssetImporterExporter assetImporterExporter, IPointCloud pointCloud, string filePath)
{
var scene = PointCloudToSceneAdapter.GenerateSceneFromPointCloud(pointCloud);
return(assetImporterExporter.ExportFileAsync(scene, filePath, true));
}
