/// <summary>
/// 儲存模型檔案，第一個參數指定路徑，第二個參數指定是否要儲存轉移後的模型
/// </summary>
public void SaveModel(string filepath, bool isSavedTransform)
{
HelixToolkit.Wpf.SharpDX.MeshGeometry3D geometry = Geometry as HelixToolkit.Wpf.SharpDX.MeshGeometry3D;
if (geometry == null)
{
return;
}
MeshGeometry3D mesh = new MeshGeometry3D
{
Positions = new Point3DCollection(),
Normals = new Vector3DCollection(),
TriangleIndices = new Int32Collection()
};
foreach (Vector3 position in geometry.Positions)
{
mesh.Positions.Add(new Point3D(position.X, position.Y, position.Z));
}
foreach (Vector3 normal in geometry.Normals)
{
mesh.Normals.Add(new Vector3D(normal.X, normal.Y, normal.Z));
}
foreach (int triangleindice in geometry.TriangleIndices)
{
mesh.TriangleIndices.Add(triangleindice);
}
GeometryModel3D model = new GeometryModel3D
{
Geometry = mesh,
};
StlExporter export = new StlExporter();
if (isSavedTransform)
{
model.Transform = Transform;
string fileAfterTransform = System.IO.Path.GetFileNameWithoutExtension(SafeFileName);
fileAfterTransform += "(transform).stl";
using (var fileStream = File.Create(System.IO.Path.Combine(filepath, fileAfterTransform)))
{
export.Export(model, fileStream);
}
return;
}
using (var fileStream = File.Create(System.IO.Path.Combine(filepath, SafeFileName)))
{
export.Export(model, fileStream);
}
}
public void Export(string path)
{
foreach (var namedModel in _viewPort.GetAllModels())
{
var fileName = Path.Combine(path, namedModel.Key + ".stl");
using (var stream = new System.IO.FileStream(fileName, FileMode.Create))
{
StlExporter.Export(namedModel.Value, stream);
}
}
}
private static string CreateNewStlFile(GameObject geometryObject, bool isCollisionGeometry)
{
Debug.Log("Did not find an existing STL or DAE file for Geometry Mesh "
+ geometryObject.name + ". Exporting a new STL file.", geometryObject);
string newMeshPath = UrdfExportPathHandler.GetNewMeshPath(geometryObject.name + ".stl");
StlExporter stlExporter = new StlExporter(newMeshPath, geometryObject, isCollisionGeometry);
if (!stlExporter.Export())
{
Debug.LogWarning("Mesh export for geometry " + geometryObject.name + " failed.", geometryObject);
}
return(newMeshPath);
}
//用來輸入文字文件，然後輸出球的模型檔案
private void SaveBall()
{
string path = "D:\\Desktop\\新文字文件.txt";
try
{
string fileContent = File.ReadAllText(path);
string[] contentArray = fileContent.Split((string[])null, StringSplitOptions.RemoveEmptyEntries);
float[] pointInfo = Array.ConvertAll(contentArray, float.Parse);
if (pointInfo.Length % 3 != 0)
{
throw new Exception();
}
var ballContainer = new HelixToolkit.Wpf.SharpDX.MeshBuilder();
for (int i = 0; i < pointInfo.Length / 3; i++)
{
ballContainer.AddSphere(new Vector3(pointInfo[i * 3], pointInfo[i * 3 + 1], pointInfo[i * 3 + 2]), 1.5);
}
System.Windows.Media.Media3D.MeshGeometry3D ballMesh = new System.Windows.Media.Media3D.MeshGeometry3D
{
Positions = new Point3DCollection(),
Normals = new Vector3DCollection(),
TriangleIndices = new Int32Collection()
};
HelixToolkit.Wpf.SharpDX.MeshGeometry3D geometry = ballContainer.ToMeshGeometry3D();
foreach (Vector3 position in geometry.Positions)
{
ballMesh.Positions.Add(new Point3D(position.X, position.Y, position.Z));
}
foreach (Vector3 normal in geometry.Normals)
{
ballMesh.Normals.Add(new Vector3D(normal.X, normal.Y, normal.Z));
}
foreach (int triangleindice in geometry.TriangleIndices)
{
ballMesh.TriangleIndices.Add(triangleindice);
}
System.Windows.Media.Media3D.GeometryModel3D ballModel = new System.Windows.Media.Media3D.GeometryModel3D
{
Geometry = ballMesh,
};
Model3DGroup ballGroup = new Model3DGroup();
ballGroup.Children.Add(ballModel);
StlExporter export1 = new StlExporter();
string name1 = "ball.stl";
using (var fileStream = File.Create("D:\\Desktop\\" + name1))
{
export1.Export(ballGroup, fileStream);
}
}
catch
{
System.Windows.MessageBox.Show("點的讀取錯誤");
}
}
private void button_Click_2(object sender, RoutedEventArgs e)
{
//ball的模型
Model3DGroup ballGroup = new Model3DGroup();
foreach (BallModel model in MainViewModel.ProjData.BallCollection)
{
System.Windows.Media.Media3D.MeshGeometry3D ballMesh = new System.Windows.Media.Media3D.MeshGeometry3D
{
Positions = new Point3DCollection(),
Normals = new Vector3DCollection(),
TriangleIndices = new Int32Collection()
};
HelixToolkit.Wpf.SharpDX.MeshGeometry3D geometry = model.Geometry as HelixToolkit.Wpf.SharpDX.MeshGeometry3D;
if (geometry == null)
{
return;
}
foreach (Vector3 position in geometry.Positions)
{
ballMesh.Positions.Add(new Point3D(position.X, position.Y, position.Z));
}
foreach (Vector3 normal in geometry.Normals)
{
ballMesh.Normals.Add(new Vector3D(normal.X, normal.Y, normal.Z));
}
foreach (int triangleindice in geometry.TriangleIndices)
{
ballMesh.TriangleIndices.Add(triangleindice);
}
System.Windows.Media.Media3D.GeometryModel3D ballModel = new System.Windows.Media.Media3D.GeometryModel3D
{
Geometry = ballMesh,
};
ballGroup.Children.Add(ballModel);
}
StlExporter export1 = new StlExporter();
string name1 = "ball.stl";
using (var fileStream = File.Create("D:\\Desktop\\test\\" + name1))
{
export1.Export(ballGroup, fileStream);
}
//存球資料
FileStream fs = new FileStream("D:\\Desktop\\test\\balldata.txt", FileMode.Create);
StreamWriter sw = new StreamWriter(fs);
foreach (BallModel model in MainViewModel.ProjData.BallCollection)
{
sw.Write(model.BallCenter.X + " " + model.BallCenter.Y + " " + model.BallCenter.Z + "\r\n");
}
//清空緩衝區
sw.Flush();
//關閉流
sw.Close();
fs.Close();
}