void DoExistingPointsGUI()
{
Transform trs = polygon.transform;
int len = polygon.m_Points.Count;
Vector3 up = polygon.transform.up;
Vector3 right = polygon.transform.right;
Vector3 forward = polygon.transform.forward;
Vector3 center = Vector3.zero;
Event evt = Event.current;
bool used = evt.type == EventType.Used;
if (!used &&
(evt.type == EventType.MouseDown &&
evt.button == 0 &&
!EditorHandleUtility.IsAppendModifier(evt.modifiers)))
{
m_SelectedIndex = -1;
Repaint();
}
if (polygon.polyEditMode == PolyShape.PolyEditMode.Height)
{
if (!used && evt.type == EventType.MouseUp && evt.button == 0 && !EditorHandleUtility.IsAppendModifier(evt.modifiers))
{
evt.Use();
SetPolyEditMode(PolyShape.PolyEditMode.Edit);
}
bool sceneInUse = EditorHandleUtility.SceneViewInUse(evt);
Ray r = HandleUtility.GUIPointToWorldRay(evt.mousePosition);
Vector3 origin = polygon.transform.TransformPoint(Math.Average(polygon.m_Points));
float extrude = polygon.extrude;
if (evt.type == EventType.MouseMove && !sceneInUse)
{
Vector3 p = Math.GetNearestPointRayRay(origin, up, r.origin, r.direction);
extrude = ProGridsInterface.ProGridsSnap(s_HeightMouseOffset + Vector3.Distance(origin, p) * Mathf.Sign(Vector3.Dot(p - origin, up)));
}
Vector3 extrudePoint = origin + (extrude * up);
Handles.color = k_HandleColor;
Handles.DotHandleCap(-1, origin, Quaternion.identity, HandleUtility.GetHandleSize(origin) * k_HandleSize, evt.type);
Handles.color = k_HandleColorGreen;
Handles.DrawLine(origin, extrudePoint);
Handles.DotHandleCap(-1, extrudePoint, Quaternion.identity, HandleUtility.GetHandleSize(extrudePoint) * k_HandleSize, evt.type);
Handles.color = Color.white;
if (!sceneInUse && polygon.extrude != extrude)
{
OnBeginVertexMovement();
polygon.extrude = extrude;
RebuildPolyShapeMesh(false);
}
}
else
{
// vertex dots
for (int ii = 0; ii < len; ii++)
{
Vector3 point = trs.TransformPoint(polygon.m_Points[ii]);
center.x += point.x;
center.y += point.y;
center.z += point.z;
float size = HandleUtility.GetHandleSize(point) * k_HandleSize;
Handles.color = ii == m_SelectedIndex ? k_HandleSelectedColor : k_HandleColor;
EditorGUI.BeginChangeCheck();
point = Handles.Slider2D(point, up, right, forward, size, Handles.DotHandleCap, Vector2.zero, true);
if (EditorGUI.EndChangeCheck())
{
UndoUtility.RecordObject(polygon, "Move Polygon Shape Point");
Vector3 snapMask = Snapping.GetSnappingMaskBasedOnNormalVector(m_Plane.normal);
polygon.m_Points[ii] = ProGridsInterface.ProGridsSnap(trs.InverseTransformPoint(point), snapMask);
OnBeginVertexMovement();
RebuildPolyShapeMesh(false);
}
// "clicked" a button
if (!used && evt.type == EventType.Used)
{
if (ii == 0 && polygon.m_Points.Count > 2 && polygon.polyEditMode == PolyShape.PolyEditMode.Path)
{
m_NextMouseUpAdvancesMode = true;
return;
}
else
{
used = true;
m_SelectedIndex = ii;
}
}
}
Handles.color = Color.white;
// height setting
if (polygon.polyEditMode != PolyShape.PolyEditMode.Path && polygon.m_Points.Count > 2)
{
center.x /= (float)len;
center.y /= (float)len;
center.z /= (float)len;
Vector3 extrude = center + (up * polygon.extrude);
m_DistanceFromHeightHandle = Vector2.Distance(HandleUtility.WorldToGUIPoint(extrude), evt.mousePosition);
EditorGUI.BeginChangeCheck();
Handles.color = k_HandleColor;
Handles.DotHandleCap(-1, center, Quaternion.identity, HandleUtility.GetHandleSize(center) * k_HandleSize, evt.type);
Handles.DrawLine(center, extrude);
Handles.color = k_HandleColorGreen;
extrude = Handles.Slider(extrude, up, HandleUtility.GetHandleSize(extrude) * k_HandleSize, Handles.DotHandleCap, 0f);
Handles.color = Color.white;
if (EditorGUI.EndChangeCheck())
{
UndoUtility.RecordObject(polygon, "Set Polygon Shape Height");
polygon.extrude = ProGridsInterface.ProGridsSnap(Vector3.Distance(extrude, center) * Mathf.Sign(Vector3.Dot(up, extrude - center)));
OnBeginVertexMovement();
RebuildPolyShapeMesh(false);
}
}
}
}
public static void DoMouseDrag(Rect mouseDragRect, SelectMode selectionMode, ScenePickerPreferences scenePickerPreferences)
{
var pickingOptions = new PickerOptions()
{
depthTest = scenePickerPreferences.cullMode == CullingMode.Back,
rectSelectMode = scenePickerPreferences.rectSelectMode
};
UndoUtility.RecordSelection("Drag Select");
bool isAppendModifier = EditorHandleUtility.IsAppendModifier(Event.current.modifiers);
if (!isAppendModifier)
{
MeshSelection.ClearElementSelection();
}
bool elementsInDragRect = false;
switch (selectionMode)
{
case SelectMode.Vertex:
case SelectMode.TextureVertex:
{
Dictionary <ProBuilderMesh, HashSet <int> > selected = SelectionPicker.PickVerticesInRect(
SceneView.lastActiveSceneView.camera,
mouseDragRect,
MeshSelection.topInternal,
pickingOptions,
EditorGUIUtility.pixelsPerPoint);
foreach (var kvp in selected)
{
var mesh = kvp.Key;
SharedVertex[] sharedIndexes = mesh.sharedVerticesInternal;
HashSet <int> common;
if (isAppendModifier)
{
common = mesh.GetSharedVertexHandles(mesh.selectedIndexesInternal);
if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Add)
{
common.UnionWith(kvp.Value);
}
else if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Subtract)
{
common.RemoveWhere(x => kvp.Value.Contains(x));
}
else if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Difference)
{
common.SymmetricExceptWith(kvp.Value);
}
}
else
{
common = kvp.Value;
}
elementsInDragRect |= kvp.Value.Any();
mesh.SetSelectedVertices(common.SelectMany(x => sharedIndexes[x]));
}
break;
}
case SelectMode.Face:
case SelectMode.TextureFace:
{
Dictionary <ProBuilderMesh, HashSet <Face> > selected = SelectionPicker.PickFacesInRect(
SceneView.lastActiveSceneView.camera,
mouseDragRect,
MeshSelection.topInternal,
pickingOptions,
EditorGUIUtility.pixelsPerPoint);
foreach (var kvp in selected)
{
HashSet <Face> current;
if (isAppendModifier)
{
current = new HashSet <Face>(kvp.Key.selectedFacesInternal);
if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Add)
{
current.UnionWith(kvp.Value);
}
else if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Subtract)
{
current.RemoveWhere(x => kvp.Value.Contains(x));
}
else if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Difference)
{
current.SymmetricExceptWith(kvp.Value);
}
}
else
{
current = kvp.Value;
}
elementsInDragRect |= kvp.Value.Any();
kvp.Key.SetSelectedFaces(current);
}
break;
}
case SelectMode.Edge:
case SelectMode.TextureEdge:
{
var selected = SelectionPicker.PickEdgesInRect(
SceneView.lastActiveSceneView.camera,
mouseDragRect,
MeshSelection.topInternal,
pickingOptions,
EditorGUIUtility.pixelsPerPoint);
foreach (var kvp in selected)
{
ProBuilderMesh mesh = kvp.Key;
Dictionary <int, int> common = mesh.sharedVertexLookup;
HashSet <EdgeLookup> selectedEdges = EdgeLookup.GetEdgeLookupHashSet(kvp.Value, common);
HashSet <EdgeLookup> current;
if (isAppendModifier)
{
current = EdgeLookup.GetEdgeLookupHashSet(mesh.selectedEdges, common);
if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Add)
{
current.UnionWith(selectedEdges);
}
else if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Subtract)
{
current.RemoveWhere(x => selectedEdges.Contains(x));
}
else if (scenePickerPreferences.selectionModifierBehavior == SelectionModifierBehavior.Difference)
{
current.SymmetricExceptWith(selectedEdges);
}
}
else
{
current = selectedEdges;
}
elementsInDragRect |= kvp.Value.Any();
mesh.SetSelectedEdges(current.Select(x => x.local));
}
break;
}
}
// if nothing was selected in the drag rect, clear the object selection too
if (!elementsInDragRect && !isAppendModifier)
{
MeshSelection.ClearElementAndObjectSelection();
}
ProBuilderEditor.Refresh();
SceneView.RepaintAll();
}
public static ProBuilderMesh DoMouseClick(Event evt, SelectMode selectionMode, ScenePickerPreferences pickerPreferences)
{
bool appendModifier = EditorHandleUtility.IsAppendModifier(evt.modifiers);
if (!appendModifier)
{
MeshSelection.SetSelection((GameObject)null);
}
float pickedElementDistance = Mathf.Infinity;
if (selectionMode.ContainsFlag(SelectMode.Edge | SelectMode.TextureEdge))
{
pickedElementDistance = EdgeRaycast(evt.mousePosition, pickerPreferences, true, s_Selection);
}
else if (selectionMode.ContainsFlag(SelectMode.Vertex | SelectMode.TextureVertex))
{
pickedElementDistance = VertexRaycast(evt.mousePosition, pickerPreferences, true, s_Selection);
}
else
{
pickedElementDistance = FaceRaycast(evt.mousePosition, pickerPreferences, true, s_Selection, evt.clickCount > 1 ? -1 : 0, false);
}
evt.Use();
if (pickedElementDistance > pickerPreferences.maxPointerDistance)
{
if (appendModifier && Selection.gameObjects.Contains(s_Selection.gameObject))
{
MeshSelection.RemoveFromSelection(s_Selection.gameObject);
}
else
{
MeshSelection.AddToSelection(s_Selection.gameObject);
}
return(null);
}
MeshSelection.AddToSelection(s_Selection.gameObject);
if (s_Selection.mesh != null)
{
var mesh = s_Selection.mesh;
if (s_Selection.face != null)
{
// Check for other editor mouse shortcuts first (todo proper event handling for mouse shortcuts)
MaterialEditor matEditor = MaterialEditor.instance;
if (matEditor != null && matEditor.ClickShortcutCheck(Event.current.modifiers, mesh, s_Selection.face))
{
return(null);
}
UVEditor uvEditor = UVEditor.instance;
if (uvEditor != null && uvEditor.ClickShortcutCheck(mesh, s_Selection.face))
{
return(null);
}
var faces = mesh.faces as Face[] ?? mesh.faces.ToArray();
var ind = Array.IndexOf <Face>(faces, s_Selection.face);
var sel = mesh.selectedFaceIndexes.IndexOf(ind);
UndoUtility.RecordSelection(mesh, "Select Face");
if (sel > -1)
{
mesh.RemoveFromFaceSelectionAtIndex(sel);
}
else
{
mesh.AddToFaceSelection(ind);
}
}
else if (s_Selection.edge != Edge.Empty)
{
int ind = mesh.IndexOf(mesh.selectedEdges, s_Selection.edge);
UndoUtility.RecordSelection(mesh, "Select Edge");
if (ind > -1)
{
mesh.SetSelectedEdges(mesh.selectedEdges.ToArray().RemoveAt(ind));
}
else
{
mesh.SetSelectedEdges(mesh.selectedEdges.ToArray().Add(s_Selection.edge));
}
}
else if (s_Selection.vertex > -1)
{
int ind = Array.IndexOf(mesh.selectedIndexesInternal, s_Selection.vertex);
UndoUtility.RecordSelection(mesh, "Select Vertex");
if (ind > -1)
{
mesh.SetSelectedVertices(mesh.selectedIndexesInternal.RemoveAt(ind));
}
else
{
mesh.SetSelectedVertices(mesh.selectedIndexesInternal.Add(s_Selection.vertex));
}
}
return(mesh);
}
return(null);
}
public static ProBuilderMesh DoMouseClick(Event evt, SelectMode selectionMode, ScenePickerPreferences pickerPreferences)
{
bool appendModifier = EditorHandleUtility.IsAppendModifier(evt.modifiers);
bool addToSelectionModifier = EditorHandleUtility.IsSelectionAddModifier(evt.modifiers);
bool addOrRemoveIfPresentFromSelectionModifier = EditorHandleUtility.IsSelectionAppendOrRemoveIfPresentModifier(evt.modifiers);
bool pathSelectionModifier = EditorHandleUtility.IsSelectionPathModifier(evt.modifiers);
float pickedElementDistance;
if (selectionMode.ContainsFlag(SelectMode.Edge | SelectMode.TextureEdge))
{
pickedElementDistance = EdgeRaycast(evt.mousePosition, pickerPreferences, k_AllowUnselected, s_Selection);
}
else if (selectionMode.ContainsFlag(SelectMode.Vertex | SelectMode.TextureVertex))
{
pickedElementDistance = VertexRaycast(evt.mousePosition, pickerPreferences, k_AllowUnselected, s_Selection);
}
else
{
pickedElementDistance = FaceRaycast(evt.mousePosition, pickerPreferences, k_AllowUnselected, s_Selection, evt.clickCount > 1 ? -1 : 0, false);
}
evt.Use();
if (!appendModifier)
{
if (s_Selection.mesh != null)
{
s_Selection.mesh.ClearSelection();
}
MeshSelection.SetSelection((GameObject)null);
}
if (pickedElementDistance > ScenePickerPreferences.maxPointerDistance)
{
if (appendModifier && Selection.gameObjects.Contains(s_Selection.gameObject))
{
MeshSelection.RemoveFromSelection(s_Selection.gameObject);
}
else
{
MeshSelection.AddToSelection(s_Selection.gameObject);
}
return(null);
}
GameObject candidateNewActiveObject = s_Selection.gameObject;
bool activeObjectSelectionChanged = Selection.gameObjects.Contains(s_Selection.gameObject) && s_Selection.gameObject != Selection.activeGameObject;
if (s_Selection.mesh != null)
{
var mesh = s_Selection.mesh;
foreach (var face in s_Selection.faces)
{
// Check for other editor mouse shortcuts first (todo proper event handling for mouse shortcuts)
MaterialEditor matEditor = MaterialEditor.instance;
if (matEditor != null && matEditor.ClickShortcutCheck(Event.current.modifiers, mesh, face))
{
return(null);
}
UVEditor uvEditor = UVEditor.instance;
if (uvEditor != null && uvEditor.ClickShortcutCheck(mesh, face))
{
return(null);
}
var faces = mesh.faces as Face[] ?? mesh.faces.ToArray();
var ind = Array.IndexOf <Face>(faces, face);
var sel = mesh.selectedFaceIndexes.IndexOf(ind);
UndoUtility.RecordSelection(mesh, "Select Face");
if (sel > -1)
{
if (!appendModifier || addOrRemoveIfPresentFromSelectionModifier ||
(addToSelectionModifier && face == mesh.GetActiveFace() && !activeObjectSelectionChanged))
{
mesh.RemoveFromFaceSelectionAtIndex(sel);
if (addOrRemoveIfPresentFromSelectionModifier && activeObjectSelectionChanged)
{
candidateNewActiveObject = Selection.activeGameObject;
}
else if (mesh.selectedFaceCount == 0)
{
for (var i = MeshSelection.topInternal.Count - 1; i >= 0; i--)
{
if (MeshSelection.topInternal[i].selectedFaceCount > 0)
{
candidateNewActiveObject = MeshSelection.topInternal[i].gameObject;
activeObjectSelectionChanged = true;
break;
}
}
}
}
else
{
mesh.selectedFaceIndicesInternal = mesh.selectedFaceIndicesInternal.Remove(ind);
mesh.SetSelectedFaces(mesh.selectedFaceIndicesInternal.Add(ind));
}
}
else if (pathSelectionModifier && mesh.GetActiveFace() != null)
{
var pathFaces = SelectPathFaces.GetPath(mesh, Array.IndexOf <Face>(faces, mesh.GetActiveFace()),
Array.IndexOf <Face>(faces, face));
foreach (var pathFace in pathFaces)
{
mesh.AddToFaceSelection(pathFace);
}
}
else
{
mesh.AddToFaceSelection(ind);
}
}
foreach (var edge in s_Selection.edges)
{
int ind = mesh.IndexOf(mesh.selectedEdges, edge);
UndoUtility.RecordSelection(mesh, "Select Edge");
if (ind > -1)
{
if (!appendModifier || addOrRemoveIfPresentFromSelectionModifier ||
(addToSelectionModifier && edge == mesh.GetActiveEdge() && !activeObjectSelectionChanged))
{
mesh.SetSelectedEdges(mesh.selectedEdges.ToArray().RemoveAt(ind));
if (addOrRemoveIfPresentFromSelectionModifier && activeObjectSelectionChanged)
{
candidateNewActiveObject = Selection.activeGameObject;
}
else if (mesh.selectedEdgeCount == 0)
{
for (var i = MeshSelection.topInternal.Count - 1; i >= 0; i--)
{
if (MeshSelection.topInternal[i].selectedEdgeCount > 0)
{
candidateNewActiveObject = MeshSelection.topInternal[i].gameObject;
activeObjectSelectionChanged = true;
break;
}
}
}
}
else
{
mesh.selectedEdgesInternal = mesh.selectedEdgesInternal.Remove(edge);
mesh.SetSelectedEdges(mesh.selectedEdgesInternal.Add(edge));
}
}
else
{
mesh.SetSelectedEdges(mesh.selectedEdges.ToArray().Add(edge));
}
}
foreach (var vertex in s_Selection.vertexes)
{
int ind = Array.IndexOf(mesh.selectedIndexesInternal, vertex);
UndoUtility.RecordSelection(mesh, "Select Vertex");
if (ind > -1)
{
var sharedIndex = mesh.sharedVertexLookup[vertex];
var sharedVertex = mesh.sharedVerticesInternal[sharedIndex];
s_IndexBuffer.Clear();
foreach (var sVertex in sharedVertex)
{
var index = Array.IndexOf(mesh.selectedIndexesInternal, sVertex);
if (index < 0)
{
continue;
}
s_IndexBuffer.Add(index);
}
s_IndexBuffer.Sort();
if (!appendModifier || addOrRemoveIfPresentFromSelectionModifier ||
(addToSelectionModifier && vertex == mesh.GetActiveVertex() && !activeObjectSelectionChanged))
{
mesh.selectedIndexesInternal = mesh.selectedIndexesInternal.SortedRemoveAt(s_IndexBuffer);
mesh.SetSelectedVertices(mesh.selectedIndexesInternal);
if (addOrRemoveIfPresentFromSelectionModifier && activeObjectSelectionChanged)
{
candidateNewActiveObject = Selection.activeGameObject;
}
else if (mesh.selectedIndexesInternal.Length == 0)
{
for (var i = MeshSelection.topInternal.Count - 1; i >= 0; i--)
{
if (MeshSelection.topInternal[i].selectedIndexesInternal.Length > 0)
{
candidateNewActiveObject = MeshSelection.topInternal[i].gameObject;
activeObjectSelectionChanged = true;
break;
}
}
}
}
else
{
mesh.selectedIndexesInternal = mesh.selectedIndexesInternal.SortedRemoveAt(s_IndexBuffer);
mesh.SetSelectedVertices(mesh.selectedIndexesInternal.Add(vertex));
}
}
else
{
mesh.SetSelectedVertices(mesh.selectedIndexesInternal.Add(vertex));
}
}
if (activeObjectSelectionChanged)
{
MeshSelection.MakeActiveObject(candidateNewActiveObject);
}
else
{
MeshSelection.AddToSelection(candidateNewActiveObject);
}
return(mesh);
}
return(null);
}
