public void HandleSinglePointSelection()
{
ISelection selection = ShapeEditorCache.GetSelection();
if (selection.single != -1)
{
TangentMode mode = GetTangentMode(selection.single);
SetTangentMode(selection.single, TangentMode.Broken);
Vector3 leftTangent = GetLeftTangent(selection.single);
Vector3 rightTangent = GetRightTangent(selection.single);
ShapeEditorCache.instance.leftTangent = leftTangent;
ShapeEditorCache.instance.rightTangent = rightTangent;
ShapeEditorCache.instance.rightTangentChanged = true;
if (rightTangent.magnitude == 0f)
{
ShapeEditorCache.instance.rightTangentChanged = false;
}
SetTangentMode(selection.single, mode);
}
}
private void ValidateTangents(bool rightTangentChanged)
{
ISelection selection = ShapeEditorCache.GetSelection();
TangentMode mode = GetTangentMode(selection.single);
Vector3 leftTangent = GetLeftTangent(selection.single);
Vector3 rightTangent = GetRightTangent(selection.single);
if (mode == TangentMode.Continuous)
{
if (rightTangentChanged)
{
leftTangent = -rightTangent;
}
else
{
rightTangent = -leftTangent;
}
}
SetLeftTangent(selection.single, leftTangent);
SetRightTangent(selection.single, rightTangent);
ShapeEditorCache.RecordUndo();
ShapeEditorCache.instance.rightTangentChanged = rightTangentChanged;
if (rightTangentChanged)
{
ShapeEditorCache.instance.rightTangent = rightTangent;
}
else
{
ShapeEditorCache.instance.leftTangent = leftTangent;
}
}
private void DrawPoints()
{
if (currentEvent.type != EventType.Repaint)
{
return;
}
for (int index = 0; index < GetPointCount(); index++)
{
var position = GetPosition(index);
if (m_ActivePointIndex == index)
{
GetPointCapActive(0, position, Quaternion.LookRotation(GetForwardVector(), GetUpVector()), GetHandleSize(position), currentEvent.type);
}
else if (m_HoveredPointIndex == index && GUIUtility.hotControl == 0)
{
GetPointCapHovered(0, position, Quaternion.LookRotation(GetForwardVector(), GetUpVector()), GetHandleSize(position), currentEvent.type);
}
else if (ShapeEditorCache.GetSelection().IsSelected(index))
{
GetPointCapSelected(0, position, Quaternion.LookRotation(GetForwardVector(), GetUpVector()), GetHandleSize(position), currentEvent.type);
}
else
{
GetPointCapNormal(0, position, Quaternion.LookRotation(GetForwardVector(), GetUpVector()), GetHandleSize(position), currentEvent.type);
}
}
}
public void OnInspectorGUI(Spline spline)
{
m_Spline = spline;
EditorGUI.BeginChangeCheck();
DoTangentGUI();
if (EditMode.IsOwner(m_CurrentEditor))
{
SnappingUtility.enabled = EditorGUILayout.Toggle(Contents.enableSnapLabel, SnappingUtility.enabled);
}
if (ShapeEditorCache.GetSelection().Count > 0)
{
DoPointInspector();
}
if (EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty(m_CurrentEditor.target);
}
HandleHotKeys();
}
public void CycleSpriteIndex()
{
ISelection selection = ShapeEditorCache.GetSelection();
if (selection.single == -1)
{
return;
}
int nextIndex = SplineUtility.NextIndex(selection.single, m_Spline.GetPointCount());
float angle = SpriteShapeHandleUtility.PosToAngle(m_Spline.GetPosition(selection.single), m_Spline.GetPosition(nextIndex), 0f);
int angleRangeIndex = SpriteShapeEditorUtility.GetRangeIndexFromAngle(m_SpriteShape, angle);
if (angleRangeIndex == -1)
{
return;
}
AngleRange angleRange = m_SpriteShape.angleRanges[angleRangeIndex];
int spriteIndex = (m_Spline.GetSpriteIndex(selection.single) + 1) % angleRange.sprites.Count;
Undo.RecordObject(m_CurrentEditor.target, "Edit Sprite Index");
m_Spline.SetSpriteIndex(selection.single, spriteIndex);
EditorUtility.SetDirty(m_CurrentEditor.target);
}
private void DrawTangents()
{
ISelection selection = ShapeEditorCache.GetSelection();
int selectedPoint = selection.single;
if (selectedPoint == -1 || GetTangentMode(selectedPoint) == TangentMode.Linear || currentEvent.type != EventType.Repaint)
{
return;
}
Vector3 position = GetPosition(selectedPoint);
Vector3 leftTangent = GetLeftTangent(selectedPoint);
Vector3 rightTangent = GetRightTangent(selection.single);
Color color = kTangentColor;
DrawTangentLine(position, leftTangent, color);
if (GetTangentMode(selectedPoint) == TangentMode.Broken)
{
color = kTangentColorAlternative;
}
DrawTangentLine(position, rightTangent, color);
if (m_ActiveTangentPointIndex != -1)
{
if (m_DragLeftTangent)
{
GetTangentCapActive(0, leftTangent + position, Quaternion.identity, GetHandleSize(leftTangent + position), EventType.Repaint);
GetTangentCapNormal(0, rightTangent + position, Quaternion.identity, GetHandleSize(rightTangent + position), EventType.Repaint);
}
else
{
GetTangentCapNormal(0, leftTangent + position, Quaternion.identity, GetHandleSize(leftTangent + position), EventType.Repaint);
GetTangentCapActive(0, rightTangent + position, Quaternion.identity, GetHandleSize(rightTangent + position), EventType.Repaint);
}
}
else if (GUIUtility.hotControl == 0 && m_HoveredTangentPoint != -1)
{
if (m_HoveredLeftTangent)
{
GetTangentCapHovered(0, leftTangent + position, Quaternion.identity, GetHandleSize(leftTangent + position), EventType.Repaint);
GetTangentCapNormal(0, rightTangent + position, Quaternion.identity, GetHandleSize(rightTangent + position), EventType.Repaint);
}
else
{
GetTangentCapNormal(0, leftTangent + position, Quaternion.identity, GetHandleSize(leftTangent + position), EventType.Repaint);
GetTangentCapHovered(0, rightTangent + position, Quaternion.identity, GetHandleSize(rightTangent + position), EventType.Repaint);
}
}
else
{
GetTangentCapNormal(0, leftTangent + position, Quaternion.identity, GetHandleSize(leftTangent + position), EventType.Repaint);
GetTangentCapNormal(0, rightTangent + position, Quaternion.identity, GetHandleSize(rightTangent + position), EventType.Repaint);
}
}
void DoTangentGUI()
{
ISelection selection = ShapeEditorCache.GetSelection();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel(Contents.pointModeLabel);
ShapeTangentMode?tangentMode = null;
if (selection.single != -1)
{
tangentMode = m_Spline.GetTangentMode(selection.single);
}
ShapeTangentMode?prevTangentMode = tangentMode;
GUIContent tangentStraightIcon = Contents.tangentStraightIcon;
GUIContent tangentCurvedIcon = Contents.tangentCurvedIcon;
GUIContent tangentAsymmetricIcon = Contents.tangentAsymmetricIcon;
if (EditorGUIUtility.isProSkin)
{
tangentStraightIcon = Contents.tangentStraightIconPro;
tangentCurvedIcon = Contents.tangentCurvedIconPro;
tangentAsymmetricIcon = Contents.tangentAsymmetricIconPro;
}
using (new EditorGUI.DisabledScope(selection.single == -1))
{
if (GUILayout.Toggle(tangentMode == ShapeTangentMode.Linear, tangentStraightIcon, new GUIStyle("Button"), GUILayout.Height(23), GUILayout.Width(29)))
{
tangentMode = ShapeTangentMode.Linear;
}
if (GUILayout.Toggle(tangentMode == ShapeTangentMode.Continuous, tangentCurvedIcon, new GUIStyle("Button"), GUILayout.Height(23), GUILayout.Width(29)))
{
tangentMode = ShapeTangentMode.Continuous;
}
if (GUILayout.Toggle(tangentMode == ShapeTangentMode.Broken, tangentAsymmetricIcon, new GUIStyle("Button"), GUILayout.Height(23), GUILayout.Width(29)))
{
tangentMode = ShapeTangentMode.Broken;
}
if (tangentMode.HasValue && prevTangentMode.HasValue && tangentMode.Value != prevTangentMode.Value)
{
Undo.RecordObject(m_CurrentEditor.target, "Edit Tangent Mode");
RefreshTangentsAfterModeChange(selection.single, tangentMode.Value);
}
}
EditorGUILayout.EndHorizontal();
}
private void MoveSelectedPoints(Vector3 delta)
{
ISelection selection = ShapeEditorCache.GetSelection();
RecordUndo();
if (delta.sqrMagnitude < float.Epsilon)
{
return;
}
foreach (int index in selection)
{
SetPosition(index, GetPosition(index) + delta);
}
}
private void CycleTangentMode()
{
ISelection selection = ShapeEditorCache.GetSelection();
if (selection.single == -1)
{
return;
}
Undo.RecordObject(m_CurrentEditor.target, "Edit Tangent Mode");
ShapeTangentMode oldMode = m_Spline.GetTangentMode(selection.single);
ShapeTangentMode newMode = GetNextTangentMode(oldMode);
RefreshTangentsAfterModeChange(selection.single, newMode);
}
private void Framing()
{
if (GetPointCount() == 0)
{
return;
}
ISelection selection = ShapeEditorCache.GetSelection();
if (currentEvent.commandName == "FrameSelected" && selection.Count > 0)
{
switch (currentEvent.type)
{
case EventType.ExecuteCommand:
Bounds bounds = default(Bounds);
if (selection.Count == 0)
{
bounds = new Bounds(GetPosition(0), Vector3.zero);
for (int index = 1; index < GetPointCount(); ++index)
{
bounds.Encapsulate(GetPosition(index));
}
}
else
{
bounds = new Bounds(GetPosition(selection.any), Vector3.zero);
foreach (int index in selection)
{
bounds.Encapsulate(GetPosition(index));
}
}
Frame(bounds);
currentEvent.Use();
break;
case EventType.ValidateCommand:
currentEvent.Use();
break;
}
}
}
private void DoRectSelectionGUI()
{
ISelection selection = ShapeEditorCache.GetSelection();
if (m_RectSelectionID == -1)
{
m_RectSelectionID = GUIUtility.GetControlID("RectSelection".GetHashCode(), FocusType.Passive);
}
if (Event.current.GetTypeForControl(m_RectSelectionID) == EventType.MouseDown && Event.current.button == 0)
{
if (!Event.current.shift && !EditorGUI.actionKey)
{
ShapeEditorCache.RecordUndo("Edit Selection");
ShapeEditorCache.ClearSelection();
GUI.changed = true;
}
}
if (Event.current.GetTypeForControl(m_RectSelectionID) == EventType.MouseUp && Event.current.button == 0)
{
ShapeEditorCache.RecordUndo("Edit Selection");
selection.EndSelection(true);
m_ShapeEditor.HandleSinglePointSelection();
GUI.changed = true;
}
EditorGUI.BeginChangeCheck();
Rect selectionRect = m_RectSelectionTool.Do(m_RectSelectionID, (m_CurrentEditor.target as Component).transform.position);
if (EditorGUI.EndChangeCheck())
{
selection.BeginSelection();
for (int i = 0; i < m_Spline.GetPointCount(); ++i)
{
if (selectionRect.Contains(HandleUtility.WorldToGUIPoint(LocalToWorld(m_Spline.GetPosition(i))), true))
{
selection.Select(i, true);
}
}
}
}
private void LayoutTangents()
{
ISelection selection = ShapeEditorCache.GetSelection();
int selectedPoint = selection.single;
if (selectedPoint == -1 || GetTangentMode(selectedPoint) == TangentMode.Linear)
{
return;
}
int tangentId = GUIUtility.GetControlID("Tangent".GetHashCode(), FocusType.Passive);
Vector3 position = GetPosition(selectedPoint);
if (currentEvent.type == EventType.Layout)
{
Vector3 leftTangentPosition = GetLeftTangent(selectedPoint);
GetTangentCapNormal(tangentId, leftTangentPosition + position, Quaternion.identity, GetHandleSize(leftTangentPosition + position), EventType.Layout);
if (HandleUtility.nearestControl == tangentId)
{
m_HoveredTangentPoint = selectedPoint;
m_HoveredLeftTangent = true;
m_HoveredPointIndex = -1;
}
}
tangentId = GUIUtility.GetControlID("Tangent".GetHashCode(), FocusType.Passive);
if (currentEvent.type == EventType.Layout)
{
Vector3 rightTangentPosition = GetRightTangent(selection.single);
GetTangentCapNormal(tangentId, rightTangentPosition + position, Quaternion.identity, GetHandleSize(rightTangentPosition + position), EventType.Layout);
if (HandleUtility.nearestControl == tangentId)
{
m_HoveredTangentPoint = selectedPoint;
m_HoveredLeftTangent = false;
m_HoveredPointIndex = -1;
}
}
}
private void SelectPoint(int index)
{
ISelection selection = ShapeEditorCache.GetSelection();
bool additive = currentEvent.shift;
bool subtractive = EditorGUI.actionKey;
ShapeEditorCache.RecordUndo("Edit Selection");
if (!additive && !subtractive)
{
ShapeEditorCache.ClearSelection();
}
selection.Select(index, (!selection.IsSelected(index) || additive) && !subtractive);
HandleSinglePointSelection();
GUI.changed = true;
}
private void ValidateSelection()
{
int pointCount = m_SpriteShapeController.spline.GetPointCount();
bool selectionValid = true;
ISelection selection = ShapeEditorCache.GetSelection();
foreach (int index in selection)
{
if (index >= pointCount)
{
selectionValid = false;
break;
}
}
if (!selectionValid)
{
ShapeEditorCache.RecordUndo();
ShapeEditorCache.ClearSelection();
}
}
private void DeleteSelected()
{
ISelection selection = ShapeEditorCache.GetSelection();
if (GetPointCount() <= 2)
{
return;
}
RecordUndo();
List <int> indices = new List <int>(selection);
indices.Sort();
for (int i = indices.Count - 1; i >= 0; --i)
{
RemovePointAt(indices[i]);
}
ClearSelection();
GUI.changed = true;
}
private void DoPointInspector()
{
ISelection selection = ShapeEditorCache.GetSelection();
List <Vector3> positions = new List <Vector3>();
List <float> heights = new List <float>();
List <float> bevelCutoffs = new List <float>();
List <float> bevelSizes = new List <float>();
List <int> spriteIndices = new List <int>();
List <bool> corners = new List <bool>();
foreach (int index in selection)
{
positions.Add(m_Spline.GetPosition(index));
heights.Add(m_Spline.GetHeight(index));
bevelCutoffs.Add(m_Spline.GetBevelCutoff(index));
bevelSizes.Add(m_Spline.GetBevelSize(index));
spriteIndices.Add(m_Spline.GetSpriteIndex(index));
corners.Add(m_Spline.GetCorner(index));
}
EditorGUIUtility.wideMode = true;
EditorGUI.BeginChangeCheck();
positions = MultiVector2Field(Contents.positionLabel, positions, 1.5f);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_CurrentEditor.target, "Undo Inspector");
for (int index = 0; index < positions.Count; index++)
{
m_Spline.SetPosition(selection.ElementAt(index), positions[index]);
}
SceneView.RepaintAll();
}
EditorGUIUtility.wideMode = false;
bool mixedValue = EditorGUI.showMixedValue;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = !heights.All(v => Mathf.Approximately(v, heights.First()));
float height = EditorGUILayout.Slider(Contents.heightLabel, heights[0], 0.1f, 2.0f);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_CurrentEditor.target, "Undo Inspector");
foreach (int index in selection)
{
m_Spline.SetHeight(index, height);
}
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = !bevelCutoffs.All(v => Mathf.Approximately(v, bevelCutoffs.First()));
float cornerTolerance = EditorGUILayout.Slider(Contents.bevelCutoffLabel, bevelCutoffs[0], 0, 180.0f);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_CurrentEditor.target, "Undo Inspector");
foreach (int index in selection)
{
m_Spline.SetBevelCutoff(index, cornerTolerance);
}
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = !bevelSizes.All(v => Mathf.Approximately(v, bevelSizes.First()));
float bevelLength = EditorGUILayout.Slider(Contents.bevelSizeLabel, bevelSizes[0], 0.0f, 0.5f);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_CurrentEditor.target, "Undo Inspector");
foreach (int index in selection)
{
m_Spline.SetBevelSize(index, bevelLength);
}
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = !spriteIndices.All(v => (v == spriteIndices.First()));
int spriteIndex = EditorGUILayout.IntSlider(Contents.spriteIndexLabel, spriteIndices[0], 0, 63);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_CurrentEditor.target, "Undo Inspector");
foreach (int index in selection)
{
m_Spline.SetSpriteIndex(index, spriteIndex);
}
}
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = !corners.All(v => (v == corners.First()));
int val = (int)EditorGUILayout.IntPopup(Contents.cornerLabel, corners[0] ? 1 : 0, Contents.cornerOptions, Contents.cornerValues);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(m_CurrentEditor.target, "Undo Inspector");
foreach (int index in selection)
{
m_Spline.SetCorner(index, (val > 0) ? true : false);
}
}
EditorGUI.showMixedValue = mixedValue;
}