public override MeshSelection Select(Camera camera, Vector3 pointer, bool shift)
{
MeshSelection selection = null;
MeshAndFace result = PBUtility.PickFace(camera, pointer);
if (result.face != null)
{
int faceIndex = result.mesh.faces.IndexOf(result.face);
if (m_faceSelection.IsSelected(faceIndex))
{
if (shift)
{
m_faceSelection.Remove(faceIndex);
selection = new MeshSelection();
selection.UnselectedFaces.Add(result.mesh, new[] { faceIndex });
}
else
{
selection = ReadSelection();
selection = null;
}
}
else
{
if (shift)
{
selection = new MeshSelection();
}
else
{
selection = ReadSelection();
m_faceSelection.Clear();
}
m_faceSelection.Add(result.mesh, faceIndex);
selection.SelectedFaces.Add(result.mesh, new[] { faceIndex });
}
}
else
{
if (!shift)
{
selection = ReadSelection();
if (selection.UnselectedFaces.Count == 0)
{
selection = null;
}
m_faceSelection.Clear();
}
}
return(selection);
}
public override MeshSelection Select(Camera camera, Vector3 pointer, bool shift)
{
MeshSelection selection = null;
MeshAndFace result = PBUtility.PickFace(camera, pointer);
if (result.face != null)
{
if (m_faceSelection.IsSelected(result.face))
{
if (shift)
{
m_faceSelection.Remove(result.face);
selection = new MeshSelection();
selection.UnselectedFaces.Add(result.mesh, new[] { result.face });
}
else
{
selection = ReadSelection();
//if(selection.SelectedFaces.Count > 1)
//{
// selection.UnselectedFaces[result.mesh] = selection.UnselectedFaces[result.mesh].Where(f => f != result.face).ToArray();
// selection.SelectedFaces.Add(result.mesh, new[] { result.face });
// m_faceSelection.Clear();
// m_faceSelection.Add(result.mesh, result.face);
//}
//else
{
selection = null;
}
}
}
else
{
if (shift)
{
selection = new MeshSelection();
}
else
{
selection = ReadSelection();
m_faceSelection.Clear();
}
m_faceSelection.Add(result.mesh, result.face);
selection.SelectedFaces.Add(result.mesh, new[] { result.face });
}
}
else
{
if (!shift)
{
selection = ReadSelection();
if (selection.UnselectedFaces.Count == 0)
{
selection = null;
}
m_faceSelection.Clear();
}
}
return(selection);
}
public override MeshSelection Select(Camera camera, Vector3 pointer, bool shift, bool ctrl)
{
MeshSelection selection = null;
MeshAndFace result = PBUtility.PickFace(camera, pointer);
if (result.face != null)
{
if (ctrl)
{
int submeshIndex = result.face.submeshIndex;
IList <Face> faces = result.mesh.faces;
List <int> sameMaterialFaces = new List <int>();
bool wasSelected = false;
bool wasUnselected = false;
m_faceSelection.BeginChange();
for (int i = 0; i < faces.Count; ++i)
{
Face face = faces[i];
if (face.submeshIndex == submeshIndex)
{
sameMaterialFaces.Add(i);
if (!m_faceSelection.IsSelected(result.mesh, i))
{
m_faceSelection.Add(result.mesh, i);
wasUnselected = true;
}
else
{
wasSelected = true;
}
}
}
if (wasSelected && !wasUnselected)
{
for (int i = 0; i < sameMaterialFaces.Count; ++i)
{
m_faceSelection.Remove(result.mesh, sameMaterialFaces[i]);
}
selection = new MeshSelection();
selection.UnselectedFaces.Add(result.mesh, sameMaterialFaces.ToArray());
}
else
{
selection = new MeshSelection();
selection.SelectedFaces.Add(result.mesh, sameMaterialFaces.ToArray());
}
m_faceSelection.EndChange();
}
else
{
int faceIndex = result.mesh.faces.IndexOf(result.face);
if (m_faceSelection.IsSelected(result.mesh, faceIndex))
{
if (shift)
{
m_faceSelection.Remove(result.mesh, faceIndex);
selection = new MeshSelection();
selection.UnselectedFaces.Add(result.mesh, new[] { faceIndex });
}
else
{
//selection = ReadSelection();
selection = null;
}
}
else
{
if (shift)
{
selection = new MeshSelection();
}
else
{
selection = ReadSelection();
m_faceSelection.Clear();
}
m_faceSelection.Add(result.mesh, faceIndex);
selection.SelectedFaces.Add(result.mesh, new[] { faceIndex });
}
}
}
else
{
if (!shift)
{
selection = ReadSelection();
if (selection.UnselectedFaces.Count == 0)
{
selection = null;
}
m_faceSelection.Clear();
}
}
return(selection);
}