# TriangleVertex enum

Namespace: [Grasshopper2.Eto.Drawing](https://developer.rhino3d.com/api/gh2/namespace/grasshopper2.eto.drawing.md) · Assembly: [Grasshopper2](https://developer.rhino3d.com/api/gh2/assembly/grasshopper2.md)

```cs
public enum TriangleVertex
```

Enumerates the triangle vertices.

## Values

| Name | Value | Description |
| --- | --- | --- |
| Centroid | 0 | Area centroid of the apex face. |
| ApexLowerLeft | 1 | Lower left tip of the apex triangle. |
| ApexLowerLeftClockwise | 2 | End of fillet arc on lower left tip of apex triangle. |
| ApexLowerLeftAnticlockwise | 3 | Start of fillet arc on lower left tip of apex triangle. |
| ApexLowerRight | 4 | Lower right tip of the apex triangle. |
| ApexLowerRightClockwise | 5 | End of fillet arc on lower right tip of apex triangle. |
| ApexLowerRightAnticlockwise | 6 | Start of fillet arc on lower right tip of apex triangle. |
| ApexUpperTip | 7 | Middle top tip of the apex triangle. |
| ApexUpperTipClockwise | 8 | End of fillet arc on top tip of apex triangle. |
| ApexUpperTipAnticlockwise | 9 | Start of fillet arc on top tip of apex triangle. |
| SlabUpperLeft | 10 | Leftmost point on apex triangle face with fillets. |
| SlabLowerLeft | 11 | Point 'Thickness' below the leftmost point on the apex face. |
| SlabUpperRight | 12 | Point 'Thickness' below the rightmost point on the apex face. |
| SlabLowerRight | 13 | Rightmost point on apex triangle face with fillets. |
| BottomEdgeLeft | 14 | Left extreme of bottom straight edge of the slab. |
| BottomEdgeRight | 15 | Right extreme of bottom straight edge of the slab. |