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);
}
private void GetIndexes()
{
if (m_tool.Mode == ProBuilderToolMode.Vertex)
{
m_indexes = m_selection.Select(s => s.Vertices.ToArray()).ToArray();
}
else if (m_tool.Mode == ProBuilderToolMode.Face)
{
m_indexes = m_selection.Select(s =>
{
HashSet <int> indexes = new HashSet <int>();
PBFace[] faces = s.Mesh.Faces;
foreach (int faceIndex in s.Faces)
{
PBFace face = faces[faceIndex];
for (int i = 0; i < face.Indexes.Length; ++i)
{
if (!indexes.Contains(face.Indexes[i]))
{
indexes.Add(face.Indexes[i]);
}
}
}
return(indexes.ToArray());
}).ToArray();
}
else
{
m_indexes = m_selection.Select(s =>
{
HashSet <int> indexes = new HashSet <int>();
PBEdge[] edges = s.Mesh.Edges;
foreach (int edgeIndex in s.Edges)
{
PBEdge edge = edges[edgeIndex];
if (!indexes.Contains(edge.A))
{
indexes.Add(edge.A);
}
if (!indexes.Contains(edge.B))
{
indexes.Add(edge.B);
}
}
return(indexes.ToArray());
}).ToArray();
}
}
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 RefreshPivotPoint()
{
Vector2 pivotPosition = Vector2.zero;
int count = 0;
switch (m_tool.Mode)
{
case ProBuilderToolMode.Vertex:
foreach (ManualUVSelection selection in m_selection)
{
PBMesh mesh = selection.Mesh;
Vector2[] uvs = mesh.Textures;
foreach (int index in selection.Vertices)
{
count++;
if (count == 1)
{
pivotPosition = uvs[index];
}
else
{
pivotPosition *= (count - 1) / (float)count;
pivotPosition += uvs[index] / count;
}
}
}
break;
case ProBuilderToolMode.Face:
foreach (ManualUVSelection selection in m_selection)
{
PBMesh mesh = selection.Mesh;
Vector2[] uvs = mesh.Textures;
PBFace[] faces = mesh.Faces;
foreach (int index in selection.Faces)
{
PBFace face = faces[index];
int[] faceIndexes = face.Indexes;
Vector2 faceUV = uvs[faceIndexes[0]];
for (int i = 1; i < faceIndexes.Length; ++i)
{
faceUV += uvs[faceIndexes[i]];
}
faceUV /= faceIndexes.Length;
count++;
if (count == 1)
{
pivotPosition = faceUV;
}
else
{
pivotPosition *= (count - 1) / (float)count;
pivotPosition += faceUV / count;
}
}
}
break;
default:
foreach (ManualUVSelection selection in m_selection)
{
PBMesh mesh = selection.Mesh;
Vector2[] uvs = mesh.Textures;
PBEdge[] edges = mesh.Edges;
foreach (int index in selection.Edges)
{
PBEdge edge = edges[index];
Vector2 edgeUV = (uvs[edge.A] + uvs[edge.B]) * 0.5f;
count++;
if (count == 1)
{
pivotPosition = edgeUV;
}
else
{
pivotPosition *= (count - 1) / (float)count;
pivotPosition += edgeUV / count;
}
}
}
break;
}
pivotPosition *= ManualUVRenderer.Scale;
m_pivotPoint.position = new Vector3(pivotPosition.x, pivotPosition.y, -1);
m_pivotPoint.rotation = Quaternion.identity;
m_pivotPoint.localScale = Vector3.one;
m_prevPivotPoint = m_pivotPoint.position;
if (count == 0)
{
m_pivotPointSelection.Select(null, null);
}
else
{
m_pivotPointSelection.Select(m_pivotPoint.gameObject, new[] { m_pivotPoint.gameObject });
}
}
public void SelectEdges(Func <Vector2, 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;
PBEdge[] edges = mesh.Edges;
float minDistance = float.PositiveInfinity;
int closestEdgeIndex = -1;
for (int i = 0; i < edges.Length; ++i)
{
PBEdge edge = edges[i];
float distance = canSelect(uvs[edge.A], uvs[edge.B]);
if (selectClosest)
{
if (distance < minDistance)
{
closestEdgeIndex = i;
minDistance = distance;
}
}
else
{
if (distance <= 0)
{
if (!selection.Edges.Contains(i))
{
selection.Edges.Add(i);
}
}
}
}
if (closestEdgeIndex >= 0)
{
if (!selection.Edges.Contains(closestEdgeIndex))
{
selection.Edges.Add(closestEdgeIndex);
}
}
RecordSelection(index, oldSelection, new ManualUVSelection(selection));
if (SelectionChanged != null)
{
SelectionChanged(selection);
}
}
m_editor.Undo.EndRecord();
}
