private void OnMeshSelected(ManualUVSelection uvSelection)
{
PBMesh mesh = uvSelection.Mesh;
PBEdge[] meshEdges = mesh.Edges;
Dictionary <int, List <int> > faceToEdge = new Dictionary <int, List <int> >();
Tuple <int, int>[] edges = new Tuple <int, int> [meshEdges.Length];
for (int i = 0; i < meshEdges.Length; ++i)
{
PBEdge edge = meshEdges[i];
edges[i] = new Tuple <int, int>(edge.A, edge.B);
List <int> edgeIndices;
if (!faceToEdge.TryGetValue(edge.FaceIndex, out edgeIndices))
{
edgeIndices = new List <int>();
faceToEdge.Add(edge.FaceIndex, edgeIndices);
}
edgeIndices.Add(i);
}
ManualUVRenderer uvRenderer = m_meshToRenderer[mesh];
uvRenderer.UV = mesh.Textures;
uvRenderer.IsSelected = new bool[uvRenderer.UV.Length];
uvRenderer.Edges = edges;
uvRenderer.FaceToEdges = faceToEdge;
uvRenderer.Faces = mesh.Faces.Select(f => f.Indexes).ToArray();
uvRenderer.Refresh(false, false);
}
public ManualUVSelection(ManualUVSelection selection)
{
GameObject = selection.GameObject;
Vertices = new HashSet <int>(selection.Vertices);
Faces = new HashSet <int>(selection.Faces);
Edges = new HashSet <int>(selection.Edges);
}
private void RefreshSelectionAndPivotPoint()
{
m_selection.Clear();
IMeshEditor editor = m_tool.GetEditor();
if (editor == null)
{
return;
}
MeshSelection meshSelection = editor.GetSelection();
if (meshSelection != null)
{
foreach (PBMesh mesh in meshSelection.GetSelectedMeshes())
{
ManualUVSelection uvSelection = new ManualUVSelection(mesh.gameObject);
m_selection.Add(uvSelection);
if (MeshSelected != null)
{
MeshSelected(uvSelection);
}
}
Select(meshSelection);
}
RefreshPivotPoint();
}
public void SelectVertices(Func <Vector2, float> canSelect, bool selectClosest, bool clearSelection)
{
m_editor.Undo.BeginRecord();
for (int index = 0; index < m_selection.Count; ++index)
{
ManualUVSelection selection = m_selection[index];
ManualUVSelection oldSelection = new ManualUVSelection(selection);
if (clearSelection)
{
selection.Clear();
}
PBMesh mesh = selection.Mesh;
Vector2[] uvs = mesh.Textures;
float minDistance = float.PositiveInfinity;
int closestIndex = -1;
for (int i = 0; i < uvs.Length; ++i)
{
float distance = canSelect(uvs[i]);
if (selectClosest)
{
if (distance < minDistance)
{
closestIndex = i;
minDistance = distance;
}
}
else
{
if (distance <= 0)
{
if (!selection.Vertices.Contains(i))
{
selection.Vertices.Add(i);
}
}
}
}
if (closestIndex >= 0)
{
if (!selection.Vertices.Contains(closestIndex))
{
selection.Vertices.Add(closestIndex);
}
}
RecordSelection(index, oldSelection, new ManualUVSelection(selection));
if (SelectionChanged != null)
{
SelectionChanged(selection);
}
}
m_editor.Undo.EndRecord();
}
private void Move(Vector2 delta)
{
for (int i = 0; i < m_selection.Count; ++i)
{
ManualUVSelection selection = m_selection[i];
PBMesh mesh = selection.Mesh;
Vector2[] textures = mesh.Textures;
foreach (int index in m_indexes[i])
{
textures[index] = m_initialUVs[i][index] + delta;
}
mesh.Textures = textures;
mesh.RefreshUV();
}
if (UVChanged != null)
{
UVChanged();
}
}
public void Scale()
{
Vector2 scale = m_pivotPoint.transform.localScale;
for (int i = 0; i < m_selection.Count; ++i)
{
ManualUVSelection selection = m_selection[i];
PBMesh mesh = selection.Mesh;
Vector2[] textures = mesh.Textures;
foreach (int index in m_indexes[i])
{
textures[index] = m_initialUV + Vector2.Scale((m_initialUVs[i][index] - m_initialUV), scale);
}
mesh.Textures = textures;
mesh.RefreshUV();
}
if (UVChanged != null)
{
UVChanged();
}
}
private void RecordSelection(int index, ManualUVSelection oldSelection, ManualUVSelection newSelection)
{
m_editor.Undo.CreateRecord(record =>
{
m_selection[index] = newSelection;
if (SelectionChanged != null)
{
SelectionChanged(newSelection);
}
RefreshPivotPoint();
return(true);
},
record =>
{
m_selection[index] = oldSelection;
if (SelectionChanged != null)
{
SelectionChanged(oldSelection);
}
RefreshPivotPoint();
return(true);
});
}
public void Rotate()
{
Vector2 uv = ManualUVRenderer.WorldToUV(m_pivotPoint.transform.position);
float angle = -m_pivotPoint.transform.eulerAngles.z;
for (int i = 0; i < m_selection.Count; ++i)
{
ManualUVSelection selection = m_selection[i];
PBMesh mesh = selection.Mesh;
Vector2[] textures = mesh.Textures;
foreach (int index in m_indexes[i])
{
textures[index] = (m_initialUVs[i][index]).RotateAroundPoint(uv, angle);
}
mesh.Textures = textures;
mesh.RefreshUV();
}
if (UVChanged != null)
{
UVChanged();
}
}
private void Select(MeshSelection meshSelection)
{
for (int index = 0; index < m_selection.Count; ++index)
{
ManualUVSelection selection = m_selection[index];
ManualUVSelection oldSelection = new ManualUVSelection(selection);
selection.Clear();
if (meshSelection.HasVertices)
{
foreach (int i in meshSelection.GetIndices(selection.Mesh))
{
selection.Vertices.Add(i);
}
}
else if (meshSelection.HasEdges)
{
foreach (int i in meshSelection.GetEdges(selection.Mesh))
{
selection.Edges.Add(i);
}
}
else if (meshSelection.HasFaces)
{
foreach (int i in meshSelection.GetFaces(selection.Mesh))
{
selection.Faces.Add(i);
}
}
if (SelectionChanged != null)
{
SelectionChanged(selection);
}
}
}
private void OnUVSelectionChanged(ManualUVSelection selection)
{
ManualUVRenderer renderer = m_meshToRenderer[selection.Mesh];
if (m_tool.Mode == ProBuilderToolMode.Vertex)
{
Color[] vertexColors = renderer.VertexColors;
bool[] isSelected = renderer.IsSelected;
for (int i = 0; i < vertexColors.Length; ++i)
{
bool selected = selection.Vertices.Contains(i);
vertexColors[i] = selected ? m_selectionColor : Color.white;
isSelected[i] = selected;
}
}
else if (m_tool.Mode == ProBuilderToolMode.Edge)
{
PBEdge[] edges = selection.Mesh.Edges;
Color[] edgeColors = renderer.EdgeColors;
bool[] isSelected = renderer.IsSelected;
for (int i = 0; i < isSelected.Length; ++i)
{
isSelected[i] = false;
}
for (int i = 0; i < edgeColors.Length; ++i)
{
int edgeIndex = i / 2;
bool selected = selection.Edges.Contains(edgeIndex);
edgeColors[i] = selected ? m_selectionColor : Color.white;
PBEdge edge = edges[edgeIndex];
isSelected[edge.A] = selected;
isSelected[edge.B] = selected;
}
}
else
{
Color[] vertexColors = renderer.VertexColors;
int[][] faces = renderer.Faces;
bool[] isSelected = renderer.IsSelected;
for (int i = 0; i < isSelected.Length; ++i)
{
isSelected[i] = false;
}
for (int i = 0; i < vertexColors.Length; ++i)
{
bool selected = selection.Faces.Contains(i);
vertexColors[i] = selected ? m_selectionColor : Color.white;
if (selected)
{
int[] faceIdexes = faces[i];
for (int j = 0; j < faceIdexes.Length; ++j)
{
int faceIndex = faceIdexes[j];
isSelected[faceIndex] = true;
}
}
}
Color[] edgeColors = renderer.EdgeColors;
for (int i = 0; i < edgeColors.Length; ++i)
{
edgeColors[i] = Color.white;
}
Dictionary <int, List <int> > faceToEdges = renderer.FaceToEdges;
foreach (int faceIndex in selection.Faces)
{
List <int> edgeIndices = faceToEdges[faceIndex];
for (int i = 0; i < edgeIndices.Count; ++i)
{
int edgeIndex = edgeIndices[i];
edgeColors[edgeIndex * 2 + 0] = m_selectionColor;
edgeColors[edgeIndex * 2 + 1] = m_selectionColor;
}
}
}
renderer.Refresh(true, true);
}
public void SelectFaces(Func <Vector2, float> canSelect, bool selectClosest, bool clearSelection)
{
m_editor.Undo.BeginRecord();
for (int index = 0; index < m_selection.Count; ++index)
{
ManualUVSelection selection = m_selection[index];
ManualUVSelection oldSelection = new ManualUVSelection(selection);
if (clearSelection)
{
selection.Clear();
}
PBMesh mesh = selection.Mesh;
Vector2[] meshUV = mesh.Textures;
PBFace[] meshFaces = mesh.Faces;
float minDistance = float.PositiveInfinity;
int closestIndex = -1;
for (int i = 0; i < meshFaces.Length; ++i)
{
PBFace face = meshFaces[i];
Vector2 uv = meshUV[face.Indexes[0]];
for (int j = 1; j < face.Indexes.Length; ++j)
{
uv += meshUV[face.Indexes[j]];
}
uv /= face.Indexes.Length;
float distance = canSelect(uv);
if (selectClosest)
{
if (distance < minDistance)
{
closestIndex = i;
minDistance = distance;
}
}
else
{
if (distance <= 0)
{
if (!selection.Faces.Contains(i))
{
selection.Faces.Add(i);
}
}
}
}
if (closestIndex >= 0)
{
if (!selection.Faces.Contains(closestIndex))
{
selection.Faces.Add(closestIndex);
}
}
RecordSelection(index, oldSelection, new ManualUVSelection(selection));
if (SelectionChanged != null)
{
SelectionChanged(selection);
}
}
m_editor.Undo.EndRecord();
}