public Model3D GetModel3D()
{
try
{
var ret = new Model3DGroup();
using (var currentWork = new StepWork("Create 3D Mode", this)
{
MaxSteps = GeometryModel3DList.Count
})
{
foreach (var item in GeometryModel3DList)
{
var geometryModel3D = item.CreateGeometryModel3D();
if (geometryModel3D != null)
{
ret.Children.Add(geometryModel3D);
}
currentWork.CurrentStep++;
}
}
return(ret);
}
catch (Exception)
{
return(null);
}
}
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);
}
public static bool IsInThisWork(object reference)
{
return(StepWork.GetWork(reference) != null);
}
public void SaveToFile(string filePathName)
{
try
{
using (var fileStream = new FileStream(filePathName, FileMode.Create, FileAccess.Write, FileShare.None))
{
using (var currentWork = new StepWork("Save 3D Mode to file", this)
{
MaxSteps = GeometryModel3DList.Count
})
{
var writer = new XmlTextWriter(fileStream, Encoding.ASCII);
writer.Formatting = Formatting.Indented;
writer.WriteStartElement("Model3DGroup", @"http://schemas.microsoft.com/winfx/2006/xaml/presentation");
foreach (var item in GeometryModel3DList)
{
writer.WriteStartElement("GeometryModel3D");
#region GeometryModel3D.Geometry
writer.WriteStartElement("GeometryModel3D.Geometry");
#region MeshGeometry3D
writer.WriteStartElement("MeshGeometry3D");
writer.WriteAttributeString("Positions", item.GetPositionsString());
writer.WriteAttributeString("Normals", item.GetNormalsString());
writer.WriteAttributeString("TriangleIndices", item.GetTriangleIndicesString());
writer.WriteEndElement();
#endregion
writer.WriteEndElement();
#endregion
#region GeometryModel3D.MaterialColor
writer.WriteStartElement("GeometryModel3D.Material");
writer.WriteStartElement("DiffuseMaterial");
writer.WriteStartElement("DiffuseMaterial.Brush");
writer.WriteStartElement("SolidColorBrush");
writer.WriteAttributeString("Color", item.MaterialColor.ToString());
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
#endregion
#region GeometryModel3D.BackMaterialColor
writer.WriteStartElement("GeometryModel3D.BackMaterial");
writer.WriteStartElement("DiffuseMaterial");
writer.WriteStartElement("DiffuseMaterial.Brush");
writer.WriteStartElement("SolidColorBrush");
writer.WriteAttributeString("Color", item.BackMaterialColor.ToString());
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
writer.WriteEndElement();
#endregion
writer.WriteEndElement();
currentWork.CurrentStep++;
}
writer.WriteEndElement();
writer.Close();
}
}
}
catch (Exception)
{
}
}
