public DPGeometryModel3DGroup LoadModel3DGroup(string xamlFile)
{
try
{
using (var fileStream = new FileStream(xamlFile, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (var currentWork = new StepWork("Load 3D Mode", fileStream)
{
MaxSteps = fileStream.Length
})
{
using (var reader = new XmlTextReader(fileStream))
{
if (!MoveToNextNode(reader, XmlNodeType.Element, "Model3DGroup"))
{
return(null);
}
var ret = new DPGeometryModel3DGroup();
if (!reader.IsEmptyElement)
{
while (true)
{
var geometryModel3D = LoadGeometryModel3D(reader);
if (geometryModel3D == null)
{
break;
}
ret.GeometryModel3DList.Add(geometryModel3D);
currentWork.CurrentStep = fileStream.Position;
}
}
reader.Close();
return(ret);
}
}
}
}
catch (Exception ex)
{
return(null);
}
}
public DPGeometryModel3DGroup GetSimplifiedGeometryModel3DGroup(UInt32 resolution)
{
var bounds = GetBounds();
if (bounds.IsEmpty)
{
return(null);
}
if (Double.IsNaN(bounds.SizeX) || Double.IsNaN(bounds.SizeY) || Double.IsNaN(bounds.SizeZ))
{
return(null);
}
var max = Math.Max(bounds.SizeX, bounds.SizeY);
var unitSize = Math.Max(max, bounds.SizeZ) / resolution;
var ret = new DPGeometryModel3DGroup();
using (var currentWork = new StepWork("Compress 3D Mode", this)
{
MaxSteps = GeometryModel3DList.Count
})
{
foreach (var item in GeometryModel3DList)
{
var geometryModel3D = item.GetSimplifiedGeometryModel3D(unitSize);
if (geometryModel3D != null)
{
ret.GeometryModel3DList.Add(geometryModel3D);
}
currentWork.CurrentStep++;
}
}
return(ret);
}