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 # Class CADOperation

 Last update: 09.03.2026 

<a id="VM_Managed_CAD_CADOperation"></a>

Namespace: [VM.Managed.CAD](VM.Managed.CAD.md)  
Assembly: VMAppCore.dll

This class is to represent the CAD Operation.

```csharp
public class CADOperation

```

#### Inheritance

object ← [CADOperation](VM.Managed.CAD.CADOperation.md)

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_Managed_CAD_CADOperation__ctor"></a> CADOperation()

```csharp
public CADOperation()

```

## Methods

### <a id="VM_Managed_CAD_CADOperation_BuildBody_VM_Managed_CAD_Body_"></a> BuildBody(Body)

```csharp
public static void BuildBody(Body body)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

### <a id="VM_Managed_CAD_CADOperation_CheckValidationAboutBuild_VM_Managed_CAD_Body_System_String_"></a> CheckValidationAboutBuild(Body, string)

```csharp
public static bool CheckValidationAboutBuild(Body body, string strXml)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

`strXml` string

#### Returns

bool

### <a id="VM_Managed_CAD_CADOperation_DeleteBuilder_System_Collections_Generic_List_VM_Managed_ObjectBase__VM_Managed_Document_System_Boolean_"></a> DeleteBuilder(List&lt;ObjectBase&gt;, Document, bool)

```csharp
public static void DeleteBuilder(List<ObjectBase> lstDeletedBuilder, Document doc, bool bModified)

```

#### Parameters

`lstDeletedBuilder` List&lt;[ObjectBase](VM.Managed.ObjectBase.md)&gt;

`doc` [Document](VM.Managed.Document.md)

`bModified` bool

### <a id="VM_Managed_CAD_CADOperation_GetBodyFaces_VM_Managed_CAD_Body_System_Collections_Generic_ICollection_System_Int32__"></a> GetBodyFaces(Body, ICollection&lt;int&gt;)

```csharp
public static List<Face> GetBodyFaces(Body bd, ICollection<int> Colors)

```

#### Parameters

`bd` [Body](VM.Managed.CAD.Body.md)

`Colors` ICollection&lt;int&gt;

#### Returns

List&lt;[Face](VM.Managed.CAD.Face.md)&gt;

### <a id="VM_Managed_CAD_CADOperation_GetBodyFaces_VM_Managed_CAD_Body_"></a> GetBodyFaces(Body)

```csharp
public static List<Face> GetBodyFaces(Body bd)

```

#### Parameters

`bd` [Body](VM.Managed.CAD.Body.md)

#### Returns

List&lt;[Face](VM.Managed.CAD.Face.md)&gt;

### <a id="VM_Managed_CAD_CADOperation_GetBodyNameAttribute_VM_Managed_CAD_Body_"></a> GetBodyNameAttribute(Body)

```csharp
public static string GetBodyNameAttribute(Body body)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

#### Returns

string

### <a id="VM_Managed_CAD_CADOperation_GetBoundingBox_VM_Managed_CAD_Body_VM_TMatrix_VM_Vector__VM_Vector__VM_Managed_CAD_BoxingMode_"></a> GetBoundingBox(Body, TMatrix, ref Vector, ref Vector, BoxingMode)

```csharp
public static bool GetBoundingBox(Body body, TMatrix matT, ref Vector vecMinPt, ref Vector vecMaxPt, BoxingMode boxingMode)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

`matT` TMatrix

`vecMinPt` Vector

`vecMaxPt` Vector

`boxingMode` [BoxingMode](VM.Managed.CAD.BoxingMode.md)

#### Returns

bool

### <a id="VM_Managed_CAD_CADOperation_GetDefaultMaxPenetration_VM_Managed_CAD_Face_System_Double__"></a> GetDefaultMaxPenetration(Face, ref double)

```csharp
public static bool GetDefaultMaxPenetration(Face face, ref double dMaxPenetration)

```

#### Parameters

`face` [Face](VM.Managed.CAD.Face.md)

`dMaxPenetration` double

#### Returns

bool

### <a id="VM_Managed_CAD_CADOperation_GetEdgeLength_VM_Managed_CAD_Edge_"></a> GetEdgeLength(Edge)

```csharp
public static double GetEdgeLength(Edge edge)

```

#### Parameters

`edge` [Edge](VM.Managed.CAD.Edge.md)

#### Returns

double

### <a id="VM_Managed_CAD_CADOperation_GetFaceArea_VM_Managed_CAD_Face_"></a> GetFaceArea(Face)

```csharp
public static double GetFaceArea(Face face)

```

#### Parameters

`face` [Face](VM.Managed.CAD.Face.md)

#### Returns

double

### <a id="VM_Managed_CAD_CADOperation_GetFacetInformationForFace_VM_Managed_CAD_Face_VM_Models_Pre_FacetOption_VM_Managed_VectorBase____System_Int32____"></a> GetFacetInformationForFace(Face, FacetOption, ref VectorBase\[\], ref int\[\])

```csharp
public static void GetFacetInformationForFace(Face face, FacetOption options, ref VectorBase[] arPt, ref int[] arConnectivity)

```

#### Parameters

`face` [Face](VM.Managed.CAD.Face.md)

`options` [FacetOption](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/FacetOption.cs)

`arPt` [VectorBase](VM.Managed.VectorBase.md)\[\]

`arConnectivity` int\[\]

### <a id="VM_Managed_CAD_CADOperation_GetManyTopologyColor_System_Collections_Generic_IEnumerable_VM_Managed_CAD_Topology__"></a> GetManyTopologyColor(IEnumerable&lt;Topology&gt;)

```csharp
public static Dictionary<UIntPtr, Color> GetManyTopologyColor(IEnumerable<Topology> topologies)

```

#### Parameters

`topologies` IEnumerable&lt;[Topology](VM.Managed.CAD.Topology.md)&gt;

#### Returns

Dictionary&lt;UIntPtr, Color&gt;

### <a id="VM_Managed_CAD_CADOperation_GetPiecewiseCurve_System_Collections_Generic_List_VM_Managed_CAD_Edge__System_Double_System_Double_System_Double_System_Boolean__"></a> GetPiecewiseCurve(List&lt;Edge&gt;, double, double, double, ref bool)

```csharp
public static List<VectorBase> GetPiecewiseCurve(List<Edge> lstEdges, double dTol, double dLen, double dAngle, ref bool bCloseLoop)

```

#### Parameters

`lstEdges` List&lt;[Edge](VM.Managed.CAD.Edge.md)&gt;

`dTol` double

`dLen` double

`dAngle` double

`bCloseLoop` bool

#### Returns

List&lt;[VectorBase](VM.Managed.VectorBase.md)&gt;

### <a id="VM_Managed_CAD_CADOperation_GetPointAndDirectionFromFacet_VM_Managed_CAD_Face_VM_Models_Pre_FacetOption_VM_Managed_VectorBase_VM_Managed_VectorBase_"></a> GetPointAndDirectionFromFacet(Face, FacetOption, VectorBase, VectorBase)

```csharp
public static bool GetPointAndDirectionFromFacet(Face face, FacetOption options, VectorBase vecPoint, VectorBase vecDirection)

```

#### Parameters

`face` [Face](VM.Managed.CAD.Face.md)

`options` [FacetOption](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/FacetOption.cs)

`vecPoint` [VectorBase](VM.Managed.VectorBase.md)

`vecDirection` [VectorBase](VM.Managed.VectorBase.md)

#### Returns

bool

### <a id="VM_Managed_CAD_CADOperation_GetTopologyColor_VM_Managed_CAD_Topology_System_Drawing_Color__"></a> GetTopologyColor(Topology, ref Color)

```csharp
public static bool GetTopologyColor(Topology topol, ref Color color)

```

#### Parameters

`topol` [Topology](VM.Managed.CAD.Topology.md)

`color` Color

#### Returns

bool

### <a id="VM_Managed_CAD_CADOperation_GetVoidCount_VM_Managed_CAD_Body_"></a> GetVoidCount(Body)

```csharp
public static int GetVoidCount(Body body)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

#### Returns

int

### <a id="VM_Managed_CAD_CADOperation_GetVoidPoints_VM_Managed_CAD_Body_System_Double___VM_Managed_VectorBase____"></a> GetVoidPoints(Body, double\[\], ref VectorBase\[\])

```csharp
public static int GetVoidPoints(Body body, double[] ardScale, ref VectorBase[] arPoints)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

`ardScale` double\[\]

`arPoints` [VectorBase](VM.Managed.VectorBase.md)\[\]

#### Returns

int

### <a id="VM_Managed_CAD_CADOperation_ReDrawForHistory_VM_Managed_Render_IDrawIcon_"></a> ReDrawForHistory(IDrawIcon)

```csharp
public static void ReDrawForHistory(IDrawIcon itfDrawIcon)

```

#### Parameters

`itfDrawIcon` [IDrawIcon](VM.Managed.Render.IDrawIcon.md)

### <a id="VM_Managed_CAD_CADOperation_RemoveDuplicatedEvent_VM_Managed_Document_"></a> RemoveDuplicatedEvent(Document)

```csharp
public static void RemoveDuplicatedEvent(Document doc)

```

#### Parameters

`doc` [Document](VM.Managed.Document.md)

### <a id="VM_Managed_CAD_CADOperation_SetNameAttribute_VM_Managed_CAD_Body_System_String_System_Boolean_System_String_"></a> SetNameAttribute(Body, string, bool, string)

```csharp
public static void SetNameAttribute(Body body, string strName, bool bUseAttribute, string strOldName)

```

#### Parameters

`body` [Body](VM.Managed.CAD.Body.md)

`strName` string

`bUseAttribute` bool

`strOldName` string

### <a id="VM_Managed_CAD_CADOperation_SetSelectionObject_VM_Managed_Document3D_"></a> SetSelectionObject(Document3D)

```csharp
public static void SetSelectionObject(Document3D doc)

```

#### Parameters

`doc` [Document3D](VM.Managed.Document3D.md)