public void CollapseVertices_SelectedSharedVertices_ActionEnabled()
{
// check that selecting two shared vertices will enable collapse vertices
Assert.That(m_PBMesh, Is.Not.Null);
var sharedVertices = m_PBMesh.sharedVerticesInternal;
Assert.That(sharedVertices, Is.Not.Null);
Assert.That(sharedVertices.Length, Is.GreaterThanOrEqualTo(2));
var selectedVertices = sharedVertices[0].Union(sharedVertices[1]);
Assert.That(selectedVertices.Count(), Is.GreaterThan(1));
// Set the selected vertices to two different shared vertices (collapsable)
m_PBMesh.SetSelectedVertices(selectedVertices);
Assert.That(m_PBMesh.selectedIndexesInternal.Length, Is.EqualTo(selectedVertices.Count()));
MeshSelection.SetSelection(m_PBMesh.gameObject);
MeshSelection.OnObjectSelectionChanged();
UnityEditor.ProBuilder.Actions.CollapseVertices collapseVertices = new UnityEditor.ProBuilder.Actions.CollapseVertices();
Assert.That(collapseVertices.enabled, Is.True);
}
public void CollapseVertices_SelectSharedVertex_ActionDisabled()
{
Assert.That(m_PBMesh, Is.Not.Null);
var sharedVertices = m_PBMesh.sharedVerticesInternal;
Assert.That(sharedVertices, Is.Not.Null);
Assert.That(sharedVertices.Length, Is.GreaterThanOrEqualTo(1));
var sharedVertex = sharedVertices[0];
Assert.That(sharedVertex.Count, Is.GreaterThan(1));
// Set the selected vertices to all vertices belonging to a single shared vertex
m_PBMesh.SetSelectedVertices(sharedVertex);
Assert.That(m_PBMesh.selectedIndexesInternal.Length, Is.EqualTo(sharedVertex.Count));
MeshSelection.SetSelection(m_PBMesh.gameObject);
MeshSelection.OnObjectSelectionChanged();
UnityEditor.ProBuilder.Actions.CollapseVertices collapseVertices = new UnityEditor.ProBuilder.Actions.CollapseVertices();
Assert.That(collapseVertices.enabled, Is.False);
}
