public static async Task <RenderVertex[]> GetVerticesAsync(string filename)
{
var result = await Collada.ImportAsync(filename, new ColladaImportOptions(),
new Progress <float>(), CancellationToken.None);
var vertices = new List <RenderVertex>();
foreach (var scene in result.Scenes)
{
foreach (var subMesh in scene.Model.Children)
{
for (int i = 0; i < subMesh.Primitives.Triangles.Count; i++)
{
var face = subMesh.Primitives.GetFace(i);
vertices.Add(GetVertex(face.Vertex0));
vertices.Add(GetVertex(face.Vertex1));
vertices.Add(GetVertex(face.Vertex2));
}
}
}
return(vertices.ToArray());
}
private async void btnImport_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(textBox1.Text))
{
return;
}
_cancel = new CancellationTokenSource();
btnCancel.Enabled = true;
Progress <float> progress = new Progress <float>();
progress.ProgressChanged += Progress_ProgressChanged;
tabControl1.SelectTab(1);
var scenes = await Collada.ImportAsync(textBox1.Text, _options, progress, _cancel.Token);
btnCancel.Enabled = false;
_cancel = null;
PrintOutput(scenes);
progress.ProgressChanged -= Progress_ProgressChanged;
progressBar1.Value = progressBar1.Maximum;
}