To select an area of triangles to a discontinuity angle:
- Select a mesh
- Click Mesh Tools tab > Selection panel > Select Triangles > Discontinuity.
- Use the
Set angle
dialog to specify the discontinuity angle within which triangles are selected.
- Click and drag the cursor over the areas you want to select.
Triangles lying within the specified discontinuity angle are selected.
- Use the slider on the dialog to increase or decrease the triangles that are selected. The example shows a cone with a 15 angle: