public override void Extrude(float distance)
{
m_faceSelection.BeginChange();
ProBuilderMesh[] meshes = m_faceSelection.Meshes.OrderBy(m => m == m_faceSelection.LastMesh).ToArray();
foreach (ProBuilderMesh mesh in meshes)
{
IList <Face> faces = m_faceSelection.GetFaces(mesh).ToArray();
for (int i = 0; i < faces.Count; ++i)
{
m_faceSelection.Remove(faces[i]);
}
mesh.Extrude(faces, ExtrudeMethod.FaceNormal, distance);
for (int i = 0; i < faces.Count; ++i)
{
m_faceSelection.Add(mesh, faces[i]);
}
mesh.ToMesh();
mesh.Refresh();
}
m_faceSelection.EndChange();
if (distance != 0.0f)
{
m_faceSelection.Synchronize(
m_faceSelection.GetCenterOfMass(),
m_faceSelection.LastPosition + m_faceSelection.LastNormal * distance);
}
}
public override MeshSelection Select(Camera camera, Rect rect, GameObject[] gameObjects, MeshEditorSelectionMode mode)
{
MeshSelection selection = new MeshSelection();
m_faceSelection.BeginChange();
Dictionary <ProBuilderMesh, HashSet <Face> > result = PBUtility.PickFaces(camera, rect, gameObjects);
if (mode == MeshEditorSelectionMode.Add)
{
foreach (KeyValuePair <ProBuilderMesh, HashSet <Face> > kvp in result)
{
ProBuilderMesh mesh = kvp.Key;
IList <Face> faces = mesh.faces;
IList <int> faceIndices = kvp.Value.Select(f => faces.IndexOf(f)).ToArray();
IList <int> notSelected = faceIndices.Where(f => !m_faceSelection.IsSelected(f)).ToArray();
foreach (int face in notSelected)
{
m_faceSelection.Add(mesh, face);
}
selection.SelectedFaces.Add(mesh, notSelected);
}
}
else if (mode == MeshEditorSelectionMode.Substract)
{
foreach (KeyValuePair <ProBuilderMesh, HashSet <Face> > kvp in result)
{
ProBuilderMesh mesh = kvp.Key;
IList <Face> faces = mesh.faces;
IList <int> faceIndices = kvp.Value.Select(f => faces.IndexOf(f)).ToArray();
IList <int> selected = faceIndices.Where(f => m_faceSelection.IsSelected(f)).ToArray();
foreach (int face in selected)
{
m_faceSelection.Remove(face);
}
selection.UnselectedFaces.Add(mesh, selected);
}
}
else if (mode == MeshEditorSelectionMode.Difference)
{
foreach (KeyValuePair <ProBuilderMesh, HashSet <Face> > kvp in result)
{
ProBuilderMesh mesh = kvp.Key;
IList <Face> faces = mesh.faces;
IList <int> faceIndices = kvp.Value.Select(f => faces.IndexOf(f)).ToArray();
IList <int> selected = faceIndices.Where(f => m_faceSelection.IsSelected(f)).ToArray();
IList <int> notSelected = faceIndices.Where(f => !m_faceSelection.IsSelected(f)).ToArray();
foreach (int face in selected)
{
m_faceSelection.Remove(face);
}
foreach (int face in notSelected)
{
m_faceSelection.Add(mesh, face);
}
selection.UnselectedFaces.Add(mesh, selected);
selection.SelectedFaces.Add(mesh, notSelected);
}
}
m_faceSelection.EndChange();
if (selection.SelectedFaces.Count == 0 && selection.UnselectedFaces.Count == 0)
{
selection = null;
}
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);
}