private static void ShowHandles(Path2D aPathRaw, int aIndex, Matrix4x4 aTransform, Matrix4x4 aInvTransform, SerializedProperty aPath, bool aShowMeta, bool aUnlock, Path2D.Plane aPlane, Plane aEditPlane, PathEditorVisuals aVisuals)
{
PointControl ctrl = aPathRaw.GetControls(aIndex);
bool locked = ctrl.type == PointType.Locked;
Vector3 at = aTransform.MultiplyPoint3x4(Plane(aPathRaw[aIndex], aPlane));
if (ctrl.type == PointType.Auto || ctrl.type == PointType.AutoSymmetrical || ctrl.type == PointType.Sharp)
{
}
else if (ctrl.type == PointType.CircleCorner)
{
if (aPathRaw.Closed || (aIndex != 0 && aIndex != aPathRaw.Count - 1))
{
float size = HandleUtility.GetHandleSize(at);
float radiusOffset = .2f;
Vector3 end1 = PathUtil.GetRoundedCornerEnd(aIndex, aPathRaw.GetPathRaw(), aPathRaw.GetControls(), aPathRaw.Closed, ctrl.radius, true);
Vector3 end2 = PathUtil.GetRoundedCornerEnd(aIndex, aPathRaw.GetPathRaw(), aPathRaw.GetControls(), aPathRaw.Closed, ctrl.radius, false);
Vector3 normal = Vector2.Lerp(end1.xy() - aPathRaw[aIndex], end2.xy() - aPathRaw[aIndex], 0.5f).normalized;
Vector3 v = aTransform.MultiplyVector(Plane(normal * (ctrl.radius + radiusOffset), aPlane)) + at;
Vector3 nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
size * aVisuals.sizeControlHandle,
Vector3.zero,
aVisuals.capControlHandle);
if (nV != v)
{
SerializedProperty radius = aPath.FindPropertyRelative("_pointControls").GetArrayElementAtIndex(aIndex).FindPropertyRelative("radius");
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV -= at;
nV = aInvTransform.MultiplyVector(nV);
Vector2 newPos = Deplane(nV, aPlane);
radius.floatValue = SnapScale(radius.floatValue, Mathf.Max(0, newPos.magnitude - radiusOffset), PathSnap.World);
_recentInteract = aIndex;
GUI.changed = true;
}
if (aShowMeta)
{
string txt = Math.Round(ctrl.radius, 2).ToString();
Handles.Label(v, txt, ShadowStyle);
Handles.Label(v, txt, LabelStyle);
}
}
}
else
{
Vector2 newPos;
Vector3 v = aTransform.MultiplyVector(Plane(ctrl.controlPrev, aPlane)) + at;
Vector3 nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(v) * aVisuals.sizeControlHandle,
Vector3.zero,
aVisuals.capControlHandle);
if (nV != v)
{
SerializedProperty controlProp = aPath.FindPropertyRelative("_pointControls").GetArrayElementAtIndex(aIndex);
SerializedProperty type = controlProp.FindPropertyRelative("type");
SerializedProperty prev = controlProp.FindPropertyRelative("controlPrev");
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV -= at;
nV = aInvTransform.MultiplyVector(nV);
newPos = Deplane(nV, aPlane);
prev.vector2Value = SnapRadial(v, prev.vector2Value, newPos, aTransform, aInvTransform, PathSnap.World);
if (aUnlock)
{
ctrl.type = PointType.Free;
type.enumValueIndex = (int)ctrl.type;
}
_recentInteract = aIndex;
GUI.changed = true;
}
if (ctrl.type == PointType.Locked)
{
v = -aTransform.MultiplyVector(Plane(ctrl.controlPrev, aPlane)) + at;
}
else
{
v = aTransform.MultiplyVector(Plane(ctrl.controlNext, aPlane)) + at;
}
nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(v) * aVisuals.sizeControlHandle,
Vector3.zero,
aVisuals.capControlHandle);
if (nV != v)
{
SerializedProperty controlProp = aPath.FindPropertyRelative("_pointControls").GetArrayElementAtIndex(aIndex);
SerializedProperty type = controlProp.FindPropertyRelative("type");
SerializedProperty prev = controlProp.FindPropertyRelative("controlPrev");
SerializedProperty next = controlProp.FindPropertyRelative("controlNext");
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV -= at;
nV = aInvTransform.MultiplyVector(nV);
if (aUnlock)
{
ctrl.type = PointType.Free;
type.enumValueIndex = (int)ctrl.type;
}
if (ctrl.type == PointType.Locked)
{
newPos = Deplane(-nV, aPlane);
prev.vector2Value = SnapRadial(v, prev.vector2Value, newPos, aTransform, aInvTransform, PathSnap.World);
}
else
{
newPos = Deplane(nV, aPlane);
next.vector2Value = SnapRadial(v, next.vector2Value, newPos, aTransform, aInvTransform, PathSnap.World);
}
_recentInteract = aIndex;
GUI.changed = true;
}
if (aShowMeta)
{
bool xz = aPlane == Path2D.Plane.XZ;
Vector2 prop2 = (locked?ctrl.controlPrev:ctrl.controlNext);
Vector3 handle1 = aTransform.MultiplyVector(Plane(ctrl.controlPrev, aPlane)) + at;
Vector3 handle2 = (locked?-1:1) * aTransform.MultiplyVector(Plane((locked?ctrl.controlPrev:ctrl.controlNext), aPlane)) + at;
float ang1 = PathUtil.ClockwiseAngle(ctrl.controlPrev, Vector2.right); //Vector2.Angle(prev.vector2Value, Vector2.right);
float ang2 = PathUtil.ClockwiseAngle((locked?-1:1) * prop2, Vector2.right); //Vector2.Angle(prop2.vector2Value, Vector2.right);
float mag1 = ctrl.controlPrev.magnitude;
float mag2 = prop2.magnitude;
Vector3 pos = Vector3.Lerp(handle1, at, 0.5f);
string txt = Math.Round(mag1, 2).ToString();
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
pos = Vector3.Lerp(handle2, at, 0.5f);
txt = Math.Round(mag2, 2).ToString();
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
pos = handle1;
txt = "\u00B0" + Mathf.Round(ang1);
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
pos = handle2;
txt = "\u00B0" + Mathf.Round(ang2);
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
if (ctrl.type == PointType.Free)
{
if (ang2 < ang1)
{
ang2 += 360;
}
float ang = ang2 - ang1;
float halfAng = ang1 + ang / 2;
float arcRadius = HandleUtility.GetHandleSize(at) * aVisuals.sizeVertex * 1.75f;
Vector3 centerArc = new Vector3(Mathf.Cos(halfAng * Mathf.Deg2Rad), Mathf.Sin(halfAng * Mathf.Deg2Rad), 0);
if (xz)
{
centerArc = new Vector3(centerArc.x, 0, centerArc.y);
}
centerArc = aTransform.MultiplyVector(centerArc);
var centeredStyle = new GUIStyle(GUI.skin.label);
centeredStyle.contentOffset = new Vector2(-9, -9);
centeredStyle.normal.textColor = new Color(0, 0, 0, 0.5f);
Handles.Label(at + centerArc * arcRadius * 2f, "\u00B0" + Mathf.Round(ang), centeredStyle);
centeredStyle.contentOffset = new Vector2(-10, -10);
centeredStyle.normal.textColor = Color.white;
Handles.Label(at + centerArc * arcRadius * 2f, "\u00B0" + Mathf.Round(ang), centeredStyle);
Handles.DrawWireArc(at, aPlane == Path2D.Plane.XY?Vector3.forward:Vector3.up, ((xz?handle2:handle1) - at).normalized, ang, arcRadius);
}
}
}
}
public static void OnSceneGUIEasy(SerializedProperty aPath, Path2D.Plane aPlane = Path2D.Plane.XY, PathSnap aSnapMode = PathSnap.Unity, float aSmartSnapDist = 0, PathEditorVisuals aVisuals = null)
{
SerializedObject obj = aPath.serializedObject;
Transform t = ((Component)obj.targetObject).transform;
Path2D raw = EditorTools.GetTargetObjectOfProperty(aPath) as Path2D;
OnSceneGUI(t.localToWorldMatrix, t.worldToLocalMatrix, aPath, raw, true, null, null, aPlane, aSnapMode, aSmartSnapDist, KeyCode.C, aVisuals);
DoDragSelect(t.localToWorldMatrix, raw, new Rect(0, 0, Screen.width, Screen.height), aVisuals);
obj.ApplyModifiedProperties();
}
private static void ShowPointTypeMode(Path2D aPathRaw, int aIndex, Selection aSelection, Matrix4x4 aTransform, Matrix4x4 aInvTransform, SerializedProperty aPath, Path2D.Plane aPlane, PathEditorVisuals aVisuals)
{
Handles.color = aVisuals.colorHandle * _activeHandleTint;
Handles.CapFunction cap = aVisuals.capVertex;
if (aVisuals.capVertexTypes != null)
{
cap = aVisuals.capVertexTypes[(int)aPathRaw.GetControls(aIndex).type];
}
Vector3 v = aTransform.MultiplyPoint3x4(Plane(aPathRaw[aIndex], aPlane));
EditorGUIUtility.AddCursorRect(new Rect(0, 0, Screen.width, Screen.height), MouseCursor.RotateArrow);
if (Handles.Button(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(v) * aVisuals.sizeVertexMode,
HandleUtility.GetHandleSize(v) * aVisuals.sizeVertexMode,
cap))
{
PointType t = aPathRaw.GetControls(aIndex).type;
if (t == PointType.Auto)
{
t = PointType.Locked;
}
else if (t == PointType.Free)
{
t = PointType.Locked;
}
else if (t == PointType.Locked)
{
t = PointType.CircleCorner;
}
else if (t == PointType.CircleCorner)
{
t = PointType.Sharp;
}
else if (t == PointType.Sharp)
{
t = PointType.Auto;
}
SerializedProperty pointControls = aPath.FindPropertyRelative("_pointControls");
aSelection.Each(aIndex, i => pointControls.GetArrayElementAtIndex(i).FindPropertyRelative("type").enumValueIndex = (int)t);
_recentInteract = aIndex;
GUI.changed = true;
}
}
private static void ShowPointDeleteMode(Path2D aPathRaw, int aIndex, Selection aSelection, Matrix4x4 aTransform, SerializedProperty aPath, Action <SerializedProperty, int> aOnRemovePoint, Path2D.Plane aPlane, PathEditorVisuals aVisuals)
{
Handles.color = aVisuals.colorHandleDelete * _activeHandleTint;
Vector3 aAt = aTransform.MultiplyPoint3x4(Plane(aPathRaw[aIndex], aPlane));
if (Handles.Button(aAt,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(aAt) * aVisuals.sizeVertexDelete,
HandleUtility.GetHandleSize(aAt) * aVisuals.sizeVertexDelete,
aVisuals.capVertexDelete))
{
SerializedProperty points = aPath.FindPropertyRelative("_points");
SerializedProperty controls = aPath.FindPropertyRelative("_pointControls");
aSelection.Each(aIndex, i => {
points.DeleteArrayElementAtIndex(i);
controls.DeleteArrayElementAtIndex(i);
if (aOnRemovePoint != null)
{
aOnRemovePoint(aPath, i);
}
});
aSelection.ids.Clear();
if (_recentInteract == aIndex)
{
_recentInteract = -1;
}
GUI.changed = true;
}
}
private static void ShowPoint(Path2D aPathRaw, int aIndex, Selection aSelection, Matrix4x4 aTransform, Matrix4x4 aInvTransform, SerializedProperty aPath, Path2D.Plane aPlane, Plane aEditPlane, PathSnap aSnapMode, float aSmartSnapDist, PathEditorVisuals aVisuals)
{
Handles.color = aVisuals.colorHandle * _activeHandleTint;
Handles.CapFunction cap = aVisuals.capVertex;
if (aVisuals.capVertexTypes != null)
{
cap = aVisuals.capVertexTypes[(int)aPathRaw.GetControls(aIndex).type];
}
Vector3 v = aTransform.MultiplyPoint3x4(Plane(aPathRaw[aIndex], aPlane));
Vector3 nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(v) * aVisuals.sizeVertex,
Vector3.zero,
cap);
if (nV != v)
{
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV = aInvTransform.MultiplyPoint3x4(nV);
Vector2 newPos = Deplane(nV, aPlane);
newPos = Snap(aPathRaw[aIndex], newPos, aTransform, aInvTransform, aSnapMode);
if (!Event.current.control && aSmartSnapDist != 0)
{
newPos = SmartSnap(newPos, aPathRaw, aIndex, aSelection.ids, aSmartSnapDist);
}
Vector2 delta = newPos - aPathRaw[aIndex];
aSelection.Each(aIndex, i => aPath.FindPropertyRelative("_points").GetArrayElementAtIndex(i).vector2Value += delta);
GUI.changed = true;
_recentInteract = aIndex;
}
}
public static void ShowPathLines(Path2D aPathRaw, Matrix4x4 aTransform, bool aShowControls, Path2D.Plane aPlane, PathEditorVisuals aVisuals)
{
if (aShowControls)
{
Handles.color = aVisuals.colorControlLine;
for (int i = 0; i < aPathRaw.Count; i++)
{
PointControl c = aPathRaw.GetControls(i);
Vector3 pt = aTransform.MultiplyPoint3x4(Plane(aPathRaw[i], aPlane));
if (c.type == PointType.Auto || c.type == PointType.AutoSymmetrical)
{
Handles.DrawDottedLines(new Vector3[] { pt + aTransform.MultiplyVector(Plane(c.controlPrev, aPlane)), pt, pt, pt + aTransform.MultiplyVector(Plane(c.controlNext, aPlane)) }, 4);
}
else if (c.type == PointType.Free)
{
Handles.DrawPolyLine(pt + aTransform.MultiplyVector(Plane(c.controlPrev, aPlane)), pt, pt + aTransform.MultiplyVector(Plane(c.controlNext, aPlane)));
}
else if (c.type == PointType.Locked)
{
Handles.DrawPolyLine(pt + aTransform.MultiplyVector(Plane(c.controlPrev, aPlane)), pt + aTransform.MultiplyVector(Plane(-c.controlPrev, aPlane)));
}
else if (c.type == PointType.CircleCorner)
{
Vector3 end1 = PathUtil.GetRoundedCornerEnd(i, aPathRaw.GetPathRaw(), aPathRaw.GetControls(), aPathRaw.Closed, c.radius, true);
Handles.DrawDottedLine(pt, aTransform.MultiplyPoint(Plane(end1, aPlane)), 4);
Vector3 end2 = PathUtil.GetRoundedCornerEnd(i, aPathRaw.GetPathRaw(), aPathRaw.GetControls(), aPathRaw.Closed, c.radius, false);
Handles.DrawDottedLine(pt, aTransform.MultiplyPoint(Plane(end2, aPlane)), 4);
Vector3 center = Vector2.Lerp(end1.xy() - aPathRaw[i], end2.xy() - aPathRaw[i], 0.5f).normalized *(c.radius + 0.2f);
Handles.DrawLine(pt, pt + aTransform.MultiplyVector(Plane(center, aPlane)));
}
}
}
Handles.color = aVisuals.colorLine;
Handles.matrix = aTransform;
EditorTools.DrawPolyLine(aPathRaw.GetFinalPath(), aPathRaw.Closed);
Handles.matrix = Matrix4x4.identity;
}
private static void ShowShiftAdd(Path2D aPathRaw, Matrix4x4 aTransform, Matrix4x4 aInvTransform, SerializedProperty aPath, Action <SerializedProperty, int> aOnAddPoint, Path2D.Plane aPlane, Plane aEditPlane, PathEditorVisuals aVisuals)
{
if (Event.current.type == EventType.MouseMove)
{
SceneView.RepaintAll();
}
Ray r = HandleUtility.GUIPointToWorldRay(Event.current.mousePosition);
float dist = 0;
if (aEditPlane.Raycast(r, out dist))
{
Vector3 worldPt = r.GetPoint(dist);
Vector3 localPt = aInvTransform.MultiplyPoint3x4(worldPt);
List <Vector2> points = aPathRaw.GetPathRaw();
int segment = PathUtil.GetClosestSegment(points, Deplane(localPt, aPlane), aPathRaw.Closed);
Vector3 p1 = points.Count == 0 ? worldPt : aTransform.MultiplyPoint3x4(Plane(points[segment], aPlane));
Vector3 p2 = points.Count == 0 ? worldPt : aTransform.MultiplyPoint3x4(Plane(points[PathUtil.WrapIndex(segment + 1, points.Count, aPathRaw.Closed)], aPlane));
float d1 = Vector3.Distance(p1, worldPt);
float d2 = Vector3.Distance(p2, worldPt);
int insertIndex = 0;
EditorGUIUtility.AddCursorRect(new Rect(0, 0, Screen.width, Screen.height), MouseCursor.ArrowPlus);
// draw dotted lines, and figure out what index we'll be adding to
if (!aPathRaw.Closed && segment == 0 && d1 < d2)
{
Handles.DrawDottedLine(p1, worldPt, 4);
insertIndex = 0;
}
else if (!aPathRaw.Closed && segment == points.Count - 2 && d2 < d1)
{
Handles.DrawDottedLine(p2, worldPt, 4);
insertIndex = points.Count;
}
else
{
Handles.DrawDottedLine(p1, worldPt, 4);
Handles.DrawDottedLine(p2, worldPt, 4);
insertIndex = segment + 1;
}
// do the add point button
if (Handles.Button(worldPt,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(worldPt) * aVisuals.sizeVertexAdd,
HandleUtility.GetHandleSize(worldPt) * aVisuals.sizeVertexAdd,
aVisuals.capVertexAdd))
{
AddPoint(aPath, Deplane(localPt, aPlane), insertIndex);
if (aOnAddPoint != null)
{
aOnAddPoint(aPath, insertIndex);
}
_recentInteract = insertIndex;
GUI.changed = true;
}
}
}
public static void DoDragSelect(Matrix4x4 aTransform, Path2D aPath, Rect aValidDragArea, PathEditorVisuals aVisuals)
{
if (aVisuals == null)
{
aVisuals = _defaultVisuals;
}
int id = GUIUtility.GetControlID("PathEditorDragSelect".GetHashCode(), FocusType.Keyboard);
Event curr = Event.current;
// get the current selection list
Selection selection = GetSelection(aPath);
Vector2 mouse = curr.mousePosition;
EventType type = curr.GetTypeForControl(id);
switch (type)
{
case EventType.MouseDown:
if (curr.button == 0 && !curr.alt && !curr.control && aValidDragArea.Contains(mouse))
{
GUIUtility.hotControl = id;
_isMouseDown = true;
_mouseDownPos = curr.mousePosition;
curr.Use();
}
break;
case EventType.MouseUp:
if (curr.button == 0)
{
_isMouseDown = false;
}
if (curr.button == 0 && GUIUtility.hotControl == id && curr.mousePosition != _mouseDownPos)
{
selection.ids.Clear();
for (int i = 0; i < aPath.Count; i += 1)
{
float left = Mathf.Min(_mouseDownPos.x, _mouseDownPos.x + (mouse.x - _mouseDownPos.x));
float right = Mathf.Max(_mouseDownPos.x, _mouseDownPos.x + (mouse.x - _mouseDownPos.x));
float top = Mathf.Min(_mouseDownPos.y, _mouseDownPos.y + (mouse.y - _mouseDownPos.y));
float bottom = Mathf.Max(_mouseDownPos.y, _mouseDownPos.y + (mouse.y - _mouseDownPos.y));
Rect r = new Rect(left, top, right - left, bottom - top);
if (r.Contains(HandleUtility.WorldToGUIPoint(aTransform.MultiplyPoint(aPath[i]))))
{
selection.ids.Add(i);
}
}
}
if (curr.button == 0 && GUIUtility.hotControl == id)
{
GUIUtility.hotControl = 0;
curr.Use();
}
// if the mouse hasn't moved, emulate Unity's default mouse behaviour
if (curr.mousePosition == _mouseDownPos)
{
if (selection.Count > 0)
{
selection.ids.Clear();
SceneView.RepaintAll();
}
else
{
GameObject go = HandleUtility.PickGameObject(curr.mousePosition, false);
UnityEditor.Selection.activeGameObject = go;
}
}
break;
case EventType.MouseDrag:
if (_isMouseDown && GUIUtility.hotControl == id)
{
SceneView.RepaintAll();
GUI.changed = true;
curr.Use();
}
break;
case EventType.Repaint:
if (curr.button == 0 && !curr.alt && !curr.control && _isMouseDown)
{
Vector3 pt1 = HandleUtility.GUIPointToWorldRay(_mouseDownPos).GetPoint(0.2f);
Vector3 pt2 = HandleUtility.GUIPointToWorldRay(mouse).GetPoint(0.2f);
Vector3 pt3 = HandleUtility.GUIPointToWorldRay(new Vector2(_mouseDownPos.x, mouse.y)).GetPoint(0.2f);
Vector3 pt4 = HandleUtility.GUIPointToWorldRay(new Vector2(mouse.x, _mouseDownPos.y)).GetPoint(0.2f);
Handles.DrawSolidRectangleWithOutline(new Vector3[] { pt1, pt3, pt2, pt4 }, aVisuals.colorDragSelectInner, aVisuals.colorDragSelectOuter);
}
break;
}
}
public static void OnSceneGUI(Matrix4x4 aTransform, Matrix4x4 aInvTransform, SerializedProperty aPath, Path2D aPathRaw, bool aShowShiftAdd = true, Action <SerializedProperty, int> aOnAddPoint = null, Action <SerializedProperty, int> aOnRemovePoint = null, Path2D.Plane aPlane = Path2D.Plane.XY, PathSnap aSnapMode = PathSnap.Unity, float aSmartSnapDist = 0, KeyCode aVertModeKey = KeyCode.C, PathEditorVisuals aVisuals = null)
{
if (aVisuals == null)
{
aVisuals = _defaultVisuals;
}
// get the current selection list
Selection selection = GetSelection(aPathRaw);
bool showControls = !Event.current.shift && !Event.current.alt;
// check for point type switching mode
if (Event.current.type == EventType.KeyDown && Event.current.keyCode == aVertModeKey)
{
_vMode = true;
Event.current.Use();
}
if (Event.current.type == EventType.KeyUp && Event.current.keyCode == aVertModeKey)
{
_vMode = false;
Event.current.Use();
}
bool deleteMode = Event.current.alt;
// draw all the curve and handle lines
if (Event.current.type == EventType.Repaint)
{
ShowPathLines(aPathRaw, aTransform, showControls, aPlane, aVisuals);
}
// create the plane on which all edits occur
Plane editPlane;
if (aPlane == Path2D.Plane.XY)
{
editPlane = new Plane(aTransform.MultiplyPoint3x4(Vector3.zero), aTransform.MultiplyPoint3x4(Vector3.right), aTransform.MultiplyPoint3x4(Vector3.up));
}
else
{
editPlane = new Plane(aTransform.MultiplyPoint3x4(Vector3.zero), aTransform.MultiplyPoint3x4(Vector3.right), aTransform.MultiplyPoint3x4(Vector3.forward));
}
// check for shift-add point to path
if (Event.current.shift && aShowShiftAdd && Event.current.button != 1 && !Event.current.control)
{
ShowShiftAdd(aPathRaw, aTransform, aInvTransform, aPath, aOnAddPoint, aPlane, editPlane, aVisuals);
}
// draw the handles for each point
for (int i = 0; i < aPathRaw.Count; i++)
{
if (selection.Count > 0)
{
_activeHandleTint = selection.IsSelected(i) ? aVisuals.colorSelectionTint : aVisuals.colorUnselectedTint;
}
else
{
_activeHandleTint = aVisuals.colorNoSelectionTint;
}
if (deleteMode)
{
ShowPointDeleteMode(aPathRaw, i, selection, aTransform, aPath, aOnRemovePoint, aPlane, aVisuals);
}
else if (_vMode)
{
ShowPointTypeMode(aPathRaw, i, selection, aTransform, aInvTransform, aPath, aPlane, aVisuals);
}
else
{
ShowPoint(aPathRaw, i, selection, aTransform, aInvTransform, aPath, aPlane, editPlane, aSnapMode, aSmartSnapDist, aVisuals);
}
if (showControls)
{
ShowHandles(aPathRaw, i, aTransform, aInvTransform, aPath, i == _recentInteract, _vMode, aPlane, editPlane, aVisuals);
}
}
if (GUI.changed)
{
SetDirty(aPath);
}
Handles.color = Color.white;
}