void TriangleSelectionToolbox()
{
if (plotter.CurrentAction != HairyPlotterActions.VertexUvEdit)
{
if (plotter.TriangleSelectionCount > 0)
{
EditorGUILayout.LabelField("Triangle Selection: " + plotter.TriangleSelectionCount, EditorStyles.boldLabel);
EditorGUILayout.BeginHorizontal();
GUI.color = TriangleSelectionToolbarColor;
if (GUILayout.Button("Create Unique Vertices", EditorStyles.miniButton))
{
HashSet <HairyPlotterTriangle> selectedTriangles = new HashSet <HairyPlotterTriangle>(plotter.SelectedTriangles);
HashSet <HairyPlotterVertex> uniqueVertices = new HashSet <HairyPlotterVertex>(selectedTriangles.SelectMany(x => x.VertexObjects).Distinct());
// Iterate over each vertex that the selectedTriangles use
foreach (HairyPlotterVertex vertex in uniqueVertices)
{
// Iterate over each triangle the vertex blongs to
foreach (HairyPlotterTriangle vertexTriangle in vertex.TriangleSet)
{
// If the triangle is NOT in the selected triangles
if (!selectedTriangles.Contains(vertexTriangle))
{
// Create a clone of the vertex
HairyPlotterVertex vertexClone = plotter.CreateVertex(vertex.Position, vertex.Uv);
// And step through each selected triangle, and switch out the shared vertex for the clone
foreach (HairyPlotterTriangle selectedTriangle in selectedTriangles)
{
selectedTriangle.SwitchVertices(vertex, vertexClone);
}
// We're done
break;
}
}
}
plotter.Dirty = true;
plotter.UpdateVertexIndexes();
}
if (GUILayout.Button("Select Vertices", EditorStyles.miniButton))
{
HashSet <HairyPlotterTriangle> selectedTriangles = new HashSet <HairyPlotterTriangle>(plotter.SelectedTriangles);
HashSet <HairyPlotterVertex> selectedTrianglesVertices = new HashSet <HairyPlotterVertex>(selectedTriangles.SelectMany(x => x.VertexObjects));
plotter.ClearVertexSelection();
foreach (HairyPlotterVertex vertex in selectedTrianglesVertices)
{
plotter.AddSelection(vertex);
}
// Clear triangle selection
plotter.ClearTriangleSelection();
}
if (GUILayout.Button("Clear Selection", EditorStyles.miniButton))
{
plotter.ClearTriangleSelection();
}
if (plotter.CurrentAction == HairyPlotterActions.TriangleDelete)
{
if (GUILayout.Button("Yes!", EditorStyles.miniButton))
{
foreach (HairyPlotterTriangle triangle in plotter.SelectedTriangles)
{
plotter.DestroyTriangle(triangle);
}
plotter.CurrentAction = HairyPlotterActions.None;
}
if (GUILayout.Button("No!", EditorStyles.miniButton))
{
plotter.CurrentAction = HairyPlotterActions.None;
}
}
else
{
if (GUILayout.Button("Delete Selected", EditorStyles.miniButton))
{
plotter.CurrentAction = HairyPlotterActions.TriangleDelete;
}
}
GUI.color = Color.white;
EditorGUILayout.EndHorizontal();
}
}
}