private Model3DGroup LoadModel(string path)
{
if (string.IsNullOrWhiteSpace(path))
{
return(null);
}
if (!System.IO.Path.HasExtension(path) || !System.IO.File.Exists(path))
{
return(null);
}
HelixToolkit.Wpf.IModelReader reader = null;
string fileExtension = System.IO.Path.GetExtension(path).ToLower();
switch (fileExtension)
{
case ".3ds":
reader = new HelixToolkit.Wpf.StudioReader();
break;
case ".lwo":
reader = new HelixToolkit.Wpf.LwoReader();
break;
case ".obj":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".objz":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".stl":
reader = new HelixToolkit.Wpf.StLReader();
break;
case ".off":
reader = new HelixToolkit.Wpf.OffReader();
break;
default:
return(null);
}
Model3DGroup model = reader.Read(path);
if (_useTransparensy)
{
foreach (var mod in model.Children)
{
if (mod is GeometryModel3D)
{
((GeometryModel3D)mod).Material = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
((GeometryModel3D)mod).BackMaterial = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
}
}
}
return(model);
}
private void LoadModel()
{
lock (this)
{
if (this.visualizationObject?.Source != null && this.root.Content == null)
{
HelixToolkit.Wpf.StLReader reader = new HelixToolkit.Wpf.StLReader();
var model = reader.Read(this.visualizationObject.Source);
model.Freeze();
this.root.Content = model;
}
}
}
private Model3DGroup LoadModel(string path)
{
if (string.IsNullOrWhiteSpace(path))
{
return null;
}
if (!System.IO.Path.HasExtension(path) || !System.IO.File.Exists(path))
{
return null;
}
HelixToolkit.Wpf.IModelReader reader = null;
string fileExtension = System.IO.Path.GetExtension(path).ToLower();
switch (fileExtension)
{
case ".3ds":
reader = new HelixToolkit.Wpf.StudioReader();
break;
case ".lwo":
reader = new HelixToolkit.Wpf.LwoReader();
break;
case ".obj":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".objz":
reader = new HelixToolkit.Wpf.ObjReader();
break;
case ".stl":
reader = new HelixToolkit.Wpf.StLReader();
break;
case ".off":
reader = new HelixToolkit.Wpf.OffReader();
break;
default:
return null;
}
Model3DGroup model = reader.Read(path);
if (_useTransparensy)
{
foreach (var mod in model.Children)
{
if (mod is GeometryModel3D)
{
((GeometryModel3D)mod).Material = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
((GeometryModel3D)mod).BackMaterial = new DiffuseMaterial(new SolidColorBrush((Color)ColorConverter.ConvertFromString("#40FFFFFF")));
}
}
}
return model;
}
