void SetPolyEditMode(PolyShape.PolyEditMode mode)
{
if (polygon == null)
{
return;
}
PolyShape.PolyEditMode old = polygon.polyEditMode;
if (mode != old)
{
GUIUtility.hotControl = 0;
// Entering edit mode after the shape has been finalized once before, which means
// possibly reverting manual changes. Store undo state so that if this was
// not intentional user can revert.
if (old == PolyShape.PolyEditMode.None && polygon.m_Points.Count > 2)
{
if (ProBuilderEditor.instance != null)
{
ProBuilderEditor.instance.ClearElementSelection();
}
UndoUtility.RecordComponents <ProBuilderMesh, PolyShape>(polygon.GetComponents(typeof(Component)), "Edit Polygon Shape");
}
polygon.polyEditMode = mode;
// If coming from Path -> Height set the mouse / origin offset
if (old == PolyShape.PolyEditMode.Path && mode == PolyShape.PolyEditMode.Height && Event.current != null)
{
Vector3 up = polygon.transform.up;
Vector3 origin = polygon.transform.TransformPoint(Math.Average(polygon.m_Points));
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Vector3 p = Math.GetNearestPointRayRay(origin, up, r.origin, r.direction);
float extrude = Vector3.Distance(origin, p) * Mathf.Sign(Vector3.Dot(p - origin, up));
s_HeightMouseOffset = polygon.extrude - EditorSnapping.MoveSnap(extrude);
}
else if (old == PolyShape.PolyEditMode.Path && mode == PolyShape.PolyEditMode.None)
{
var go = polygon.gameObject;
EditorApplication.delayCall += () => DestroyImmediate(go);
return;
}
RebuildPolyShapeMesh(polygon);
//Dirty the polygon for serialization (fix for transition between prefab and scene mode)
if (polygon != null)
{
UnityEditor.EditorUtility.SetDirty(polygon);
}
}
}
void SetPolyEditMode(PolyShape.PolyEditMode mode)
{
PolyShape.PolyEditMode old = polygon.polyEditMode;
if (mode != old)
{
// Clear the control always
GUIUtility.hotControl = 0;
// Entering edit mode after the shape has been finalized once before, which means
// possibly reverting manual changes. Store undo state so that if this was
// not intentional user can revert.
if (polygon.polyEditMode == PolyShape.PolyEditMode.None && polygon.m_Points.Count > 2)
{
if (ProBuilderEditor.instance != null)
{
ProBuilderEditor.instance.ClearElementSelection();
}
UndoUtility.RecordObject(polygon, "Edit Polygon Shape");
UndoUtility.RecordObject(polygon.mesh, "Edit Polygon Shape");
}
polygon.polyEditMode = mode;
if (polygon.polyEditMode == PolyShape.PolyEditMode.None)
{
ProBuilderEditor.selectMode = ProBuilderEditor.selectMode & ~(SelectMode.InputTool);
}
else
{
ProBuilderEditor.selectMode = ProBuilderEditor.selectMode | SelectMode.InputTool;
}
if (polygon.polyEditMode != PolyShape.PolyEditMode.None)
{
Tools.current = Tool.None;
}
// If coming from Path -> Height set the mouse / origin offset
if (old == PolyShape.PolyEditMode.Path && mode == PolyShape.PolyEditMode.Height && Event.current != null)
{
Vector3 up = polygon.transform.up;
Vector3 origin = polygon.transform.TransformPoint(Math.Average(polygon.m_Points));
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
Vector3 p = Math.GetNearestPointRayRay(origin, up, r.origin, r.direction);
s_HeightMouseOffset = polygon.extrude -
ProGridsInterface.ProGridsSnap(
Vector3.Distance(origin, p) * Mathf.Sign(Vector3.Dot(p - origin, up)));
}
RebuildPolyShapeMesh(polygon);
}
}
void OnEnable()
{
if (polygon == null)
{
DestroyImmediate(this);
return;
}
ProBuilderEditor.selectModeChanged += OnSelectModeChanged;
m_LineMesh = new Mesh();
m_LineMaterial = CreateHighlightLineMaterial();
Undo.undoRedoPerformed += UndoRedoPerformed;
DrawPolyLine(polygon.m_Points);
EditorApplication.update += Update;
PolyShape.PolyEditMode mode = polygon.polyEditMode;
polygon.polyEditMode = PolyShape.PolyEditMode.None;
SetPolyEditMode(mode);
}
void OnEnable()
{
if (polygon == null)
{
DestroyImmediate(this);
return;
}
ProBuilderEditor.selectModeChanged += OnSelectModeChanged;
m_LineMesh = new Mesh();
m_LineMaterial = CreateHighlightLineMaterial();
Undo.undoRedoPerformed += UndoRedoPerformed;
#if UNITY_2019_1_OR_NEWER
SceneView.duringSceneGui += DuringSceneGUI;
#else
SceneView.onSceneGUIDelegate += DuringSceneGUI;
#endif
DrawPolyLine(polygon.m_Points);
EditorApplication.update += Update;
PolyShape.PolyEditMode mode = polygon.polyEditMode;
polygon.polyEditMode = PolyShape.PolyEditMode.None;
SetPolyEditMode(mode);
}
