private static float DistanceToRectangle(Vector2[] screenPoints, Vector2 mousePos)
{
bool flag = false;
int num = 4;
for (int i = 0; i < 5; i++)
{
Vector3 vector = screenPoints[i % 4];
Vector3 vector2 = screenPoints[num % 4];
if (vector.y > mousePos.y != vector2.y > mousePos.y && mousePos.x < (vector2.x - vector.x) * (mousePos.y - vector.y) / (vector2.y - vector.y) + vector.x)
{
flag = !flag;
}
num = i;
}
if (!flag)
{
float num2 = -1f;
for (int j = 0; j < 4; j++)
{
Vector3 v = screenPoints[j];
Vector3 v2 = screenPoints[(j + 1) % 4];
float num3 = RectTool.DistancePointToLineSegment(mousePos, v, v2);
if (num3 < num2 || num2 < 0f)
{
num2 = num3;
}
}
return(num2);
}
return(0f);
}
private static Quaternion RotationHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
Vector3 eulerAngles = rotation.eulerAngles;
for (int i = 0; i <= 2; i += 2)
{
for (int j = 0; j <= 2; j += 2)
{
Vector3 rectPointInWorld = RectTool.GetRectPointInWorld(rect, pivot, rotation, i, j);
float handleSize = 0.05f * HandleUtility.GetHandleSize(rectPointInWorld);
int controlID = GUIUtility.GetControlID(RectTool.s_RotationHandlesHash, FocusType.Passive);
if (GUI.color.a > 0f || GUIUtility.hotControl == controlID)
{
EditorGUI.BeginChangeCheck();
Vector3 outwardsDir = rotation * Vector3.right * (float)(i - 1);
Vector3 outwardsDir2 = rotation * Vector3.up * (float)(j - 1);
float num = RectHandles.RotationSlider(controlID, rectPointInWorld, eulerAngles.z, pivot, rotation * Vector3.forward, outwardsDir, outwardsDir2, handleSize, null, Vector2.zero);
if (EditorGUI.EndChangeCheck())
{
if (Event.current.shift)
{
num = Mathf.Round((num - eulerAngles.z) / 15f) * 15f + eulerAngles.z;
}
eulerAngles.z = num;
rotation = Quaternion.Euler(eulerAngles);
}
}
}
}
return(rotation);
}
private static Quaternion RotationHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
Vector3 eulerAngles = rotation.eulerAngles;
int xHandle = 0;
while (xHandle <= 2)
{
int yHandle = 0;
while (yHandle <= 2)
{
Vector3 rectPointInWorld = RectTool.GetRectPointInWorld(rect, pivot, rotation, xHandle, yHandle);
float handleSize = 0.05f * HandleUtility.GetHandleSize(rectPointInWorld);
int controlId = GUIUtility.GetControlID(RectTool.s_RotationHandlesHash, FocusType.Passive);
if ((double)GUI.color.a > 0.0 || GUIUtility.hotControl == controlId)
{
EditorGUI.BeginChangeCheck();
Vector3 outwardsDir1 = rotation * Vector3.right * (float)(xHandle - 1);
Vector3 outwardsDir2 = rotation * Vector3.up * (float)(yHandle - 1);
float num = RectHandles.RotationSlider(controlId, rectPointInWorld, eulerAngles.z, pivot, rotation * Vector3.forward, outwardsDir1, outwardsDir2, handleSize, (Handles.DrawCapFunction)null, Vector2.zero);
if (EditorGUI.EndChangeCheck())
{
if (Event.current.shift)
{
num = Mathf.Round((float)(((double)num - (double)eulerAngles.z) / 15.0)) * 15f + eulerAngles.z;
}
eulerAngles.z = num;
rotation = Quaternion.Euler(eulerAngles);
}
}
yHandle += 2;
}
xHandle += 2;
}
return(rotation);
}
private static float DistanceToRectangle(Vector2[] screenPoints, Vector2 mousePos)
{
bool flag = false;
int num1 = 4;
for (int index = 0; index < 5; ++index)
{
Vector3 screenPoint1 = (Vector3)screenPoints[index % 4];
Vector3 screenPoint2 = (Vector3)screenPoints[num1 % 4];
if ((double)screenPoint1.y > (double)mousePos.y != (double)screenPoint2.y > (double)mousePos.y && (double)mousePos.x < ((double)screenPoint2.x - (double)screenPoint1.x) * ((double)mousePos.y - (double)screenPoint1.y) / ((double)screenPoint2.y - (double)screenPoint1.y) + (double)screenPoint1.x)
{
flag = !flag;
}
num1 = index;
}
if (flag)
{
return(0.0f);
}
float num2 = -1f;
for (int index = 0; index < 4; ++index)
{
Vector3 screenPoint1 = (Vector3)screenPoints[index];
Vector3 screenPoint2 = (Vector3)screenPoints[(index + 1) % 4];
float lineSegment = RectTool.DistancePointToLineSegment(mousePos, (Vector2)screenPoint1, (Vector2)screenPoint2);
if ((double)lineSegment < (double)num2 || (double)num2 < 0.0)
{
num2 = lineSegment;
}
}
return(num2);
}
public static void OnGUI(SceneView view)
{
if (RectTool.s_Instance == null)
{
RectTool.s_Instance = new RectTool();
}
RectTool.s_Instance.OnToolGUI(view);
}
public static void OnGUI(SceneView view)
{
if (RectTool.s_Instance == null)
{
RectTool.s_Instance = new RectTool();
}
RectTool.s_Instance.OnToolGUI(view);
}
private static float SceneViewDistanceToRectangle(Vector3[] worldPoints, Vector2 mousePos)
{
Vector2[] array = new Vector2[4];
for (int i = 0; i < 4; i++)
{
array[i] = HandleUtility.WorldToGUIPoint(worldPoints[i]);
}
return(RectTool.DistanceToRectangle(array, mousePos));
}
private static float SceneViewDistanceToRectangle(Vector3[] worldPoints, Vector2 mousePos)
{
Vector2[] screenPoints = new Vector2[4];
for (int index = 0; index < 4; ++index)
{
screenPoints[index] = HandleUtility.WorldToGUIPoint(worldPoints[index]);
}
return(RectTool.DistanceToRectangle(screenPoints, mousePos));
}
public override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
Rect handleRect = Tools.handleRect;
Quaternion handleRectRotation = Tools.handleRectRotation;
Vector3[] array = new Vector3[4];
for (int i = 0; i < 4; i++)
{
Vector3 point = RectTool.GetLocalRectPoint(handleRect, i);
array[i] = handleRectRotation * point + handlePosition;
}
RectHandles.RenderRectWithShadow(false, array);
Color color = GUI.color;
if (Camera.current)
{
Vector3 planeNormal = (!Camera.current.orthographic) ? (handlePosition + handleRectRotation * handleRect.center - Camera.current.transform.position) : Camera.current.transform.forward;
Vector3 vector = handleRectRotation * Vector3.right * handleRect.width;
Vector3 vector2 = handleRectRotation * Vector3.up * handleRect.height;
float num = Mathf.Sqrt(Vector3.Cross(Vector3.ProjectOnPlane(vector, planeNormal), Vector3.ProjectOnPlane(vector2, planeNormal)).magnitude);
num /= HandleUtility.GetHandleSize(handlePosition);
float num2 = Mathf.Clamp01((num - 0.2f) / 0.2f * 2f);
Color color2 = color;
color2.a *= num2;
GUI.color = color2;
}
Vector3 handlePosition2 = Tools.GetHandlePosition();
if (!Tools.vertexDragging)
{
RectTransform component = Selection.activeTransform.GetComponent <RectTransform>();
bool flag = Selection.transforms.Length > 1;
bool flag2 = !flag && Tools.pivotMode == PivotMode.Pivot && component != null;
using (new EditorGUI.DisabledScope(!flag && !flag2))
{
EditorGUI.BeginChangeCheck();
Vector3 a = RectTool.PivotHandleGUI(handleRect, handlePosition2, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
if (flag)
{
Tools.localHandleOffset += Quaternion.Inverse(Tools.handleRotation) * (a - handlePosition2);
}
else if (flag2)
{
Transform activeTransform = Selection.activeTransform;
Undo.RecordObject(component, "Move Rectangle Pivot");
Transform transform = (!Tools.rectBlueprintMode || !InternalEditorUtility.SupportsRectLayout(activeTransform)) ? activeTransform : activeTransform.parent;
Vector2 b = transform.InverseTransformVector(a - handlePosition2);
b.x /= component.rect.width;
b.y /= component.rect.height;
Vector2 vector3 = component.pivot + b;
RectTransformEditor.SetPivotSmart(component, vector3.x, 0, true, transform != component.transform);
RectTransformEditor.SetPivotSmart(component, vector3.y, 1, true, transform != component.transform);
}
}
}
}
TransformManipulator.BeginManipulationHandling(true);
if (!Tools.vertexDragging)
{
EditorGUI.BeginChangeCheck();
Vector3 pivotPosition = handlePosition;
Vector3 scaleDelta = RectTool.ResizeHandlesGUI(handleRect, handlePosition, handleRectRotation, out pivotPosition);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
TransformManipulator.SetResizeDelta(scaleDelta, pivotPosition, handleRectRotation);
}
bool flag3 = true;
if (Tools.rectBlueprintMode)
{
Transform[] transforms = Selection.transforms;
for (int j = 0; j < transforms.Length; j++)
{
Transform transform2 = transforms[j];
if (transform2.GetComponent <RectTransform>() != null)
{
flag3 = false;
}
}
}
if (flag3)
{
EditorGUI.BeginChangeCheck();
Quaternion rhs = RectTool.RotationHandlesGUI(handleRect, handlePosition, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
float angle;
Vector3 vector4;
(Quaternion.Inverse(handleRectRotation) * rhs).ToAngleAxis(out angle, out vector4);
vector4 = handleRectRotation * vector4;
Undo.RecordObjects(Selection.transforms, "Rotate");
Transform[] transforms2 = Selection.transforms;
for (int k = 0; k < transforms2.Length; k++)
{
Transform transform3 = transforms2[k];
transform3.RotateAround(handlePosition, vector4, angle);
transform3.SetLocalEulerHint(transform3.GetLocalEulerAngles(transform3.rotationOrder));
if (transform3.parent != null)
{
transform3.SendTransformChangedScale();
}
}
Tools.handleRotation = Quaternion.AngleAxis(angle, vector4) * Tools.handleRotation;
}
}
}
TransformManipulator.EndManipulationHandling();
TransformManipulator.BeginManipulationHandling(false);
EditorGUI.BeginChangeCheck();
Vector3 vector5 = RectTool.MoveHandlesGUI(handleRect, handlePosition, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
if (GridSnapping.active)
{
vector5 = GridSnapping.Snap(vector5);
}
if (TransformManipulator.HandleHasMoved(vector5))
{
TransformManipulator.SetPositionDelta(vector5, TransformManipulator.mouseDownHandlePosition);
}
}
TransformManipulator.EndManipulationHandling();
GUI.color = color;
}
private static Vector3 MoveHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
int controlID = GUIUtility.GetControlID(RectTool.s_MoveHandleHash, FocusType.Passive);
Vector3 vector = pivot;
float num = HandleUtility.GetHandleSize(pivot) * 0.2f;
float num2 = 1f - GUI.color.a;
Vector3[] array = new Vector3[]
{
rotation *new Vector2(rect.x, rect.y) + pivot,
rotation *new Vector2(rect.xMax, rect.y) + pivot,
rotation *new Vector2(rect.xMax, rect.yMax) + pivot,
rotation *new Vector2(rect.x, rect.yMax) + pivot
};
VertexSnapping.HandleKeyAndMouseMove(controlID);
bool flag = Selection.transforms.Length == 1 && InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) && Selection.activeTransform.parent.rotation == rotation;
Event current = Event.current;
EventType typeForControl = current.GetTypeForControl(controlID);
Plane plane = new Plane(array[0], array[1], array[2]);
switch (typeForControl)
{
case EventType.MouseDown:
{
bool flag2 = Tools.vertexDragging || (current.button == 0 && current.modifiers == EventModifiers.None && RectHandles.RaycastGUIPointToWorldHit(current.mousePosition, plane, out RectTool.s_StartMouseWorldPos) && (RectTool.SceneViewDistanceToRectangle(array, current.mousePosition) == 0f || (num2 > 0f && RectTool.SceneViewDistanceToDisc(pivot, rotation * Vector3.forward, num, current.mousePosition) == 0f)));
if (flag2)
{
RectTool.s_StartPosition = pivot;
RectTool.s_StartMousePos = (RectTool.s_CurrentMousePos = current.mousePosition);
RectTool.s_Moving = false;
RectTool.s_LockAxis = -1;
int num3 = controlID;
GUIUtility.keyboardControl = num3;
GUIUtility.hotControl = num3;
EditorGUIUtility.SetWantsMouseJumping(1);
HandleUtility.ignoreRaySnapObjects = null;
current.Use();
if (flag)
{
Transform activeTransform = Selection.activeTransform;
RectTransform component = activeTransform.GetComponent <RectTransform>();
Transform parent = activeTransform.parent;
RectTransform component2 = parent.GetComponent <RectTransform>();
RectTool.s_StartRectPosition = component.anchoredPosition;
RectTransformSnapping.CalculatePositionSnapValues(parent, activeTransform, component2, component);
}
}
break;
}
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
if (!RectTool.s_Moving)
{
Selection.activeGameObject = SceneViewPicking.PickGameObject(current.mousePosition);
}
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
HandleUtility.ignoreRaySnapObjects = null;
current.Use();
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
RectTool.s_CurrentMousePos += current.delta;
if (!RectTool.s_Moving && (RectTool.s_CurrentMousePos - RectTool.s_StartMousePos).magnitude > 3f)
{
RectTool.s_Moving = true;
RectHandles.RaycastGUIPointToWorldHit(RectTool.s_CurrentMousePos, plane, out RectTool.s_StartMouseWorldPos);
}
if (RectTool.s_Moving)
{
if (Tools.vertexDragging)
{
if (HandleUtility.ignoreRaySnapObjects == null)
{
Handles.SetupIgnoreRaySnapObjects();
}
Vector3 vector2;
if (HandleUtility.FindNearestVertex(RectTool.s_CurrentMousePos, null, out vector2))
{
vector = vector2;
GUI.changed = true;
}
ManipulationToolUtility.minDragDifference = Vector2.zero;
}
else
{
ManipulationToolUtility.SetMinDragDifferenceForPos(pivot);
Vector3 a;
if (RectHandles.RaycastGUIPointToWorldHit(RectTool.s_CurrentMousePos, plane, out a))
{
Vector3 vector3 = a - RectTool.s_StartMouseWorldPos;
if (current.shift)
{
vector3 = Quaternion.Inverse(rotation) * vector3;
if (RectTool.s_LockAxis == -1)
{
RectTool.s_LockAxis = ((Mathf.Abs(vector3.x) <= Mathf.Abs(vector3.y)) ? 1 : 0);
}
vector3[1 - RectTool.s_LockAxis] = 0f;
vector3 = rotation * vector3;
}
else
{
RectTool.s_LockAxis = -1;
}
if (flag)
{
Transform parent2 = Selection.activeTransform.parent;
Vector3 vector4 = RectTool.s_StartRectPosition + parent2.InverseTransformVector(vector3);
vector4.z = 0f;
Quaternion rotation2 = Quaternion.Inverse(rotation);
Vector2 snapDistance = Vector2.one * HandleUtility.GetHandleSize(vector) * 0.05f;
snapDistance.x /= (rotation2 * parent2.TransformVector(Vector3.right)).x;
snapDistance.y /= (rotation2 * parent2.TransformVector(Vector3.up)).y;
Vector3 vector5 = RectTransformSnapping.SnapToGuides(vector4, snapDistance);
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(vector4, vector5);
vector3 = parent2.TransformVector(vector5 - RectTool.s_StartRectPosition);
}
vector = RectTool.s_StartPosition + vector3;
GUI.changed = true;
}
}
}
current.Use();
}
break;
case EventType.Repaint:
if (Tools.vertexDragging)
{
RectHandles.RectScalingHandleCap(controlID, pivot, rotation, 1f, EventType.Repaint);
}
else
{
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 1.5f * num2);
Handles.CircleHandleCap(controlID, pivot, rotation, num, EventType.Repaint);
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 0.3f * num2);
Handles.DrawSolidDisc(pivot, rotation * Vector3.forward, num);
}
break;
}
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingPosX", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingLeft", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingRight", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingPosY", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingTop", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingBottom", typeForControl);
return(vector);
}
private static Vector3 ResizeHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation, out Vector3 scalePivot)
{
if (Event.current.type == EventType.MouseDown)
{
RectTool.s_StartRect = rect;
}
scalePivot = pivot;
Vector3 result = Vector3.one;
Quaternion rotation2 = Quaternion.Inverse(rotation);
for (int i = 0; i <= 2; i++)
{
for (int j = 0; j <= 2; j++)
{
if (i != 1 || j != 1)
{
Vector3 rectPointInWorld = RectTool.GetRectPointInWorld(RectTool.s_StartRect, pivot, rotation, i, j);
Vector3 rectPointInWorld2 = RectTool.GetRectPointInWorld(rect, pivot, rotation, i, j);
float num = 0.05f * HandleUtility.GetHandleSize(rectPointInWorld2);
int controlID = GUIUtility.GetControlID(RectTool.s_ResizeHandlesHash, FocusType.Passive);
if (GUI.color.a > 0f || GUIUtility.hotControl == controlID)
{
EditorGUI.BeginChangeCheck();
EventType type = Event.current.type;
Vector3 vector;
if (i == 1 || j == 1)
{
Vector3 sideVector = (i != 1) ? (rotation * Vector3.up * rect.height) : (rotation * Vector3.right * rect.width);
Vector3 direction = (i != 1) ? (rotation * Vector3.right) : (rotation * Vector3.up);
vector = RectHandles.SideSlider(controlID, rectPointInWorld2, sideVector, direction, num, null, 0f);
}
else
{
Vector3 vector2 = rotation * Vector3.right * (float)(i - 1);
Vector3 vector3 = rotation * Vector3.up * (float)(j - 1);
int arg_1AB_0 = controlID;
Vector3 arg_1AB_1 = rectPointInWorld2;
Vector3 arg_1AB_2 = rotation * Vector3.forward;
Vector3 arg_1AB_3 = vector2;
Vector3 arg_1AB_4 = vector3;
float arg_1AB_5 = num;
if (RectTool.< > f__mg$cache0 == null)
{
RectTool.< > f__mg$cache0 = new Handles.CapFunction(RectHandles.RectScalingHandleCap);
}
vector = RectHandles.CornerSlider(arg_1AB_0, arg_1AB_1, arg_1AB_2, arg_1AB_3, arg_1AB_4, arg_1AB_5, RectTool.< > f__mg$cache0, Vector2.zero);
}
bool flag = Selection.transforms.Length == 1 && InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) && Selection.activeTransform.parent.rotation == rotation;
if (flag)
{
Transform activeTransform = Selection.activeTransform;
RectTransform component = activeTransform.GetComponent <RectTransform>();
Transform parent = activeTransform.parent;
RectTransform component2 = parent.GetComponent <RectTransform>();
if (type == EventType.MouseDown && Event.current.type != EventType.MouseDown)
{
RectTransformSnapping.CalculateOffsetSnapValues(parent, activeTransform, component2, component, i, j);
}
}
if (EditorGUI.EndChangeCheck())
{
ManipulationToolUtility.SetMinDragDifferenceForPos(rectPointInWorld2, 0.1f);
if (flag)
{
Transform parent2 = Selection.activeTransform.parent;
RectTransform component3 = parent2.GetComponent <RectTransform>();
Vector2 snapDistance = Vector2.one * HandleUtility.GetHandleSize(vector) * 0.05f;
snapDistance.x /= (rotation2 * parent2.TransformVector(Vector3.right)).x;
snapDistance.y /= (rotation2 * parent2.TransformVector(Vector3.up)).y;
Vector3 vector4 = parent2.InverseTransformPoint(vector) - component3.rect.min;
Vector3 vector5 = RectTransformSnapping.SnapToGuides(vector4, snapDistance) + Vector3.forward * vector4.z;
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(vector4, vector5);
vector = parent2.TransformPoint(vector5 + component3.rect.min);
}
bool alt = Event.current.alt;
bool actionKey = EditorGUI.actionKey;
bool flag2 = Event.current.shift && !actionKey;
if (!alt)
{
scalePivot = RectTool.GetRectPointInWorld(RectTool.s_StartRect, pivot, rotation, 2 - i, 2 - j);
}
if (flag2)
{
vector = Vector3.Project(vector - scalePivot, rectPointInWorld - scalePivot) + scalePivot;
}
Vector3 vector6 = rotation2 * (rectPointInWorld - scalePivot);
Vector3 vector7 = rotation2 * (vector - scalePivot);
if (i != 1)
{
result.x = vector7.x / vector6.x;
}
if (j != 1)
{
result.y = vector7.y / vector6.y;
}
if (flag2)
{
float d = (i != 1) ? result.x : result.y;
result = Vector3.one * d;
}
if (actionKey && i == 1)
{
if (Event.current.shift)
{
result.x = (result.z = 1f / Mathf.Sqrt(Mathf.Max(result.y, 0.0001f)));
}
else
{
result.x = 1f / Mathf.Max(result.y, 0.0001f);
}
}
if (flag2)
{
float d2 = (i != 1) ? result.x : result.y;
result = Vector3.one * d2;
}
if (actionKey && i == 1)
{
if (Event.current.shift)
{
result.x = (result.z = 1f / Mathf.Sqrt(Mathf.Max(result.y, 0.0001f)));
}
else
{
result.x = 1f / Mathf.Max(result.y, 0.0001f);
}
}
if (actionKey && j == 1)
{
if (Event.current.shift)
{
result.y = (result.z = 1f / Mathf.Sqrt(Mathf.Max(result.x, 0.0001f)));
}
else
{
result.y = 1f / Mathf.Max(result.x, 0.0001f);
}
}
}
if (i == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingLeft", type);
}
if (i == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingRight", type);
}
if (i != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingWidth", type);
}
if (j == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingBottom", type);
}
if (j == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingTop", type);
}
if (j != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingHeight", type);
}
}
}
}
}
return(result);
}
public override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
Rect handleRect = Tools.handleRect;
Quaternion handleRectRotation = Tools.handleRectRotation;
Vector3[] vector3Array = new Vector3[4];
for (int index = 0; index < 4; ++index)
{
Vector3 localRectPoint = (Vector3)RectTool.GetLocalRectPoint(handleRect, index);
vector3Array[index] = handleRectRotation * localRectPoint + handlePosition;
}
RectHandles.RenderRectWithShadow(false, vector3Array);
Color color1 = GUI.color;
if ((bool)((Object)Camera.current))
{
Vector3 planeNormal = !Camera.current.orthographic ? handlePosition + handleRectRotation * (Vector3)handleRect.center - Camera.current.transform.position : Camera.current.transform.forward;
Vector3 vector1 = handleRectRotation * Vector3.right * handleRect.width;
Vector3 vector2 = handleRectRotation * Vector3.up * handleRect.height;
float num = Mathf.Clamp01((float)(((double)(Mathf.Sqrt(Vector3.Cross(Vector3.ProjectOnPlane(vector1, planeNormal), Vector3.ProjectOnPlane(vector2, planeNormal)).magnitude) / HandleUtility.GetHandleSize(handlePosition)) - 0.200000002980232) / 0.200000002980232 * 2.0));
Color color2 = color1;
color2.a *= num;
GUI.color = color2;
}
Vector3 handlePosition1 = Tools.GetHandlePosition();
if (!Tools.vertexDragging)
{
RectTransform component = Selection.activeTransform.GetComponent <RectTransform>();
bool flag1 = Selection.transforms.Length > 1;
bool flag2 = !flag1 && Tools.pivotMode == PivotMode.Pivot && (Object)component != (Object)null;
EditorGUI.BeginDisabledGroup(!flag1 && !flag2);
EditorGUI.BeginChangeCheck();
Vector3 vector3 = RectTool.PivotHandleGUI(handleRect, handlePosition1, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
if (flag1)
{
Tools.localHandleOffset += Quaternion.Inverse(Tools.handleRotation) * (vector3 - handlePosition1);
}
else if (flag2)
{
Transform activeTransform = Selection.activeTransform;
Undo.RecordObject((Object)component, "Move Rectangle Pivot");
Transform transform = !Tools.rectBlueprintMode || !InternalEditorUtility.SupportsRectLayout(activeTransform) ? activeTransform : activeTransform.parent;
Vector2 vector2_1 = (Vector2)transform.InverseTransformVector(vector3 - handlePosition1);
vector2_1.x /= component.rect.width;
vector2_1.y /= component.rect.height;
Vector2 vector2_2 = component.pivot + vector2_1;
RectTransformEditor.SetPivotSmart(component, vector2_2.x, 0, true, (Object)transform != (Object)component.transform);
RectTransformEditor.SetPivotSmart(component, vector2_2.y, 1, true, (Object)transform != (Object)component.transform);
}
}
EditorGUI.EndDisabledGroup();
}
TransformManipulator.BeginManipulationHandling(true);
if (!Tools.vertexDragging)
{
EditorGUI.BeginChangeCheck();
Vector3 scalePivot = handlePosition;
Vector3 scaleDelta = RectTool.ResizeHandlesGUI(handleRect, handlePosition, handleRectRotation, out scalePivot);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
TransformManipulator.SetResizeDelta(scaleDelta, scalePivot, handleRectRotation);
}
bool flag = true;
if (Tools.rectBlueprintMode)
{
foreach (Component transform in Selection.transforms)
{
if ((Object)transform.GetComponent <RectTransform>() != (Object)null)
{
flag = false;
}
}
}
if (flag)
{
EditorGUI.BeginChangeCheck();
Quaternion quaternion = RectTool.RotationHandlesGUI(handleRect, handlePosition, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
float angle;
Vector3 axis1;
(Quaternion.Inverse(handleRectRotation) * quaternion).ToAngleAxis(out angle, out axis1);
Vector3 axis2 = handleRectRotation * axis1;
Undo.RecordObjects((Object[])Selection.transforms, "Rotate");
foreach (Transform transform in Selection.transforms)
{
transform.RotateAround(handlePosition, axis2, angle);
if ((Object)transform.parent != (Object)null)
{
transform.SendTransformChangedScale();
}
}
Tools.handleRotation = Quaternion.AngleAxis(angle, axis2) * Tools.handleRotation;
}
}
}
int num1 = (int)TransformManipulator.EndManipulationHandling();
TransformManipulator.BeginManipulationHandling(false);
EditorGUI.BeginChangeCheck();
Vector3 vector3_1 = RectTool.MoveHandlesGUI(handleRect, handlePosition, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
TransformManipulator.SetPositionDelta(vector3_1 - TransformManipulator.mouseDownHandlePosition);
}
int num2 = (int)TransformManipulator.EndManipulationHandling();
GUI.color = color1;
}
private static Vector3 MoveHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
int controlId = GUIUtility.GetControlID(RectTool.s_MoveHandleHash, FocusType.Passive);
Vector3 position = pivot;
float num1 = HandleUtility.GetHandleSize(pivot) * 0.2f;
float num2 = 1f - GUI.color.a;
Vector3[] worldPoints = new Vector3[4] {
rotation *(Vector3) new Vector2(rect.x, rect.y) + pivot, rotation *(Vector3) new Vector2(rect.xMax, rect.y) + pivot, rotation *(Vector3) new Vector2(rect.xMax, rect.yMax) + pivot, rotation *(Vector3) new Vector2(rect.x, rect.yMax) + pivot
};
VertexSnapping.HandleKeyAndMouseMove(controlId);
bool flag = Selection.transforms.Length == 1 && InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) && Selection.activeTransform.parent.rotation == rotation;
Event current = Event.current;
EventType typeForControl = current.GetTypeForControl(controlId);
Plane plane = new Plane(worldPoints[0], worldPoints[1], worldPoints[2]);
switch (typeForControl)
{
case EventType.MouseDown:
if (Tools.vertexDragging || current.button == 0 && current.modifiers == EventModifiers.None && RectHandles.RaycastGUIPointToWorldHit(current.mousePosition, plane, out RectTool.s_StartMouseWorldPos) && ((double)RectTool.SceneViewDistanceToRectangle(worldPoints, current.mousePosition) == 0.0 || (double)num2 > 0.0 && (double)RectTool.SceneViewDistanceToDisc(pivot, rotation * Vector3.forward, num1, current.mousePosition) == 0.0))
{
RectTool.s_StartPosition = pivot;
RectTool.s_StartMousePos = RectTool.s_CurrentMousePos = current.mousePosition;
RectTool.s_Moving = false;
RectTool.s_LockAxis = -1;
int num3 = controlId;
GUIUtility.keyboardControl = num3;
GUIUtility.hotControl = num3;
EditorGUIUtility.SetWantsMouseJumping(1);
HandleUtility.ignoreRaySnapObjects = (Transform[])null;
current.Use();
if (flag)
{
Transform activeTransform = Selection.activeTransform;
RectTransform component1 = activeTransform.GetComponent <RectTransform>();
Transform parent = activeTransform.parent;
RectTransform component2 = parent.GetComponent <RectTransform>();
RectTool.s_StartRectPosition = (Vector3)component1.anchoredPosition;
RectTransformSnapping.CalculatePositionSnapValues(parent, activeTransform, component2, component1);
break;
}
break;
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlId)
{
if (!RectTool.s_Moving)
{
Selection.activeGameObject = SceneViewPicking.PickGameObject(current.mousePosition);
}
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
HandleUtility.ignoreRaySnapObjects = (Transform[])null;
current.Use();
break;
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlId)
{
RectTool.s_CurrentMousePos += current.delta;
if (!RectTool.s_Moving && (double)(RectTool.s_CurrentMousePos - RectTool.s_StartMousePos).magnitude > 3.0)
{
RectTool.s_Moving = true;
RectHandles.RaycastGUIPointToWorldHit(RectTool.s_CurrentMousePos, plane, out RectTool.s_StartMouseWorldPos);
}
if (RectTool.s_Moving)
{
if (Tools.vertexDragging)
{
if (HandleUtility.ignoreRaySnapObjects == null)
{
Handles.SetupIgnoreRaySnapObjects();
}
Vector3 vertex;
if (HandleUtility.FindNearestVertex(RectTool.s_CurrentMousePos, (Transform[])null, out vertex))
{
position = vertex;
GUI.changed = true;
}
ManipulationToolUtility.minDragDifference = (Vector3)Vector2.zero;
}
else
{
ManipulationToolUtility.SetMinDragDifferenceForPos(pivot);
Vector3 hit;
if (RectHandles.RaycastGUIPointToWorldHit(RectTool.s_CurrentMousePos, plane, out hit))
{
Vector3 vector = hit - RectTool.s_StartMouseWorldPos;
if (current.shift)
{
vector = Quaternion.Inverse(rotation) * vector;
if (RectTool.s_LockAxis == -1)
{
RectTool.s_LockAxis = (double)Mathf.Abs(vector.x) <= (double)Mathf.Abs(vector.y) ? 1 : 0;
}
vector[1 - RectTool.s_LockAxis] = 0.0f;
vector = rotation * vector;
}
else
{
RectTool.s_LockAxis = -1;
}
if (flag)
{
Transform parent = Selection.activeTransform.parent;
Vector3 positionBeforeSnapping = RectTool.s_StartRectPosition + parent.InverseTransformVector(vector);
positionBeforeSnapping.z = 0.0f;
Quaternion quaternion = Quaternion.Inverse(rotation);
Vector2 snapDistance = Vector2.one * HandleUtility.GetHandleSize(position) * 0.05f;
snapDistance.x /= (quaternion * parent.TransformVector(Vector3.right)).x;
snapDistance.y /= (quaternion * parent.TransformVector(Vector3.up)).y;
Vector3 guides = (Vector3)RectTransformSnapping.SnapToGuides((Vector2)positionBeforeSnapping, snapDistance);
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(positionBeforeSnapping, guides);
vector = parent.TransformVector(guides - RectTool.s_StartRectPosition);
}
position = RectTool.s_StartPosition + vector;
GUI.changed = true;
}
}
}
current.Use();
break;
}
break;
case EventType.Repaint:
if (Tools.vertexDragging)
{
RectHandles.RectScalingCap(controlId, pivot, rotation, 1f);
break;
}
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 1.5f * num2);
Handles.CircleCap(controlId, pivot, rotation, num1);
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 0.3f * num2);
Handles.DrawSolidDisc(pivot, rotation * Vector3.forward, num1);
break;
}
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingPosX", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingLeft", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingRight", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingPosY", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingTop", typeForControl);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingBottom", typeForControl);
return(position);
}
private static Vector3 ResizeHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation, out Vector3 scalePivot)
{
if (Event.current.type == EventType.MouseDown)
{
RectTool.s_StartRect = rect;
}
scalePivot = pivot;
Vector3 vector3_1 = Vector3.one;
Quaternion quaternion = Quaternion.Inverse(rotation);
for (int xHandle = 0; xHandle <= 2; ++xHandle)
{
for (int yHandle = 0; yHandle <= 2; ++yHandle)
{
if (xHandle != 1 || yHandle != 1)
{
Vector3 rectPointInWorld1 = RectTool.GetRectPointInWorld(RectTool.s_StartRect, pivot, rotation, xHandle, yHandle);
Vector3 rectPointInWorld2 = RectTool.GetRectPointInWorld(rect, pivot, rotation, xHandle, yHandle);
float num = 0.05f * HandleUtility.GetHandleSize(rectPointInWorld2);
int controlId = GUIUtility.GetControlID(RectTool.s_ResizeHandlesHash, FocusType.Passive);
if ((double)GUI.color.a > 0.0 || GUIUtility.hotControl == controlId)
{
EditorGUI.BeginChangeCheck();
EventType type = Event.current.type;
Vector3 position;
if (xHandle == 1 || yHandle == 1)
{
Vector3 sideVector = xHandle != 1 ? rotation * Vector3.up * rect.height : rotation * Vector3.right * rect.width;
Vector3 direction = xHandle != 1 ? rotation * Vector3.right : rotation * Vector3.up;
position = RectHandles.SideSlider(controlId, rectPointInWorld2, sideVector, direction, num, (Handles.DrawCapFunction)null, 0.0f);
}
else
{
Vector3 outwardsDir1 = rotation * Vector3.right * (float)(xHandle - 1);
Vector3 outwardsDir2 = rotation * Vector3.up * (float)(yHandle - 1);
position = RectHandles.CornerSlider(controlId, rectPointInWorld2, rotation * Vector3.forward, outwardsDir1, outwardsDir2, num, new Handles.DrawCapFunction(RectHandles.RectScalingCap), Vector2.zero);
}
bool flag1 = Selection.transforms.Length == 1 && InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) && Selection.activeTransform.parent.rotation == rotation;
if (flag1)
{
Transform activeTransform = Selection.activeTransform;
RectTransform component1 = activeTransform.GetComponent <RectTransform>();
Transform parent = activeTransform.parent;
RectTransform component2 = parent.GetComponent <RectTransform>();
if (type == EventType.MouseDown && Event.current.type != EventType.MouseDown)
{
RectTransformSnapping.CalculateOffsetSnapValues(parent, activeTransform, component2, component1, xHandle, yHandle);
}
}
if (EditorGUI.EndChangeCheck())
{
ManipulationToolUtility.SetMinDragDifferenceForPos(rectPointInWorld2);
if (flag1)
{
Transform parent = Selection.activeTransform.parent;
RectTransform component = parent.GetComponent <RectTransform>();
Vector2 snapDistance = Vector2.one * HandleUtility.GetHandleSize(position) * 0.05f;
snapDistance.x /= (quaternion * parent.TransformVector(Vector3.right)).x;
snapDistance.y /= (quaternion * parent.TransformVector(Vector3.up)).y;
Vector3 positionBeforeSnapping = parent.InverseTransformPoint(position) - (Vector3)component.rect.min;
Vector3 positionAfterSnapping = (Vector3)RectTransformSnapping.SnapToGuides((Vector2)positionBeforeSnapping, snapDistance) + Vector3.forward * positionBeforeSnapping.z;
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(positionBeforeSnapping, positionAfterSnapping);
position = parent.TransformPoint(positionAfterSnapping + (Vector3)component.rect.min);
}
bool alt = Event.current.alt;
bool actionKey = EditorGUI.actionKey;
bool flag2 = Event.current.shift && !actionKey;
if (!alt)
{
scalePivot = RectTool.GetRectPointInWorld(RectTool.s_StartRect, pivot, rotation, 2 - xHandle, 2 - yHandle);
}
if (flag2)
{
position = Vector3.Project(position - scalePivot, rectPointInWorld1 - scalePivot) + scalePivot;
}
Vector3 vector3_2 = quaternion * (rectPointInWorld1 - scalePivot);
Vector3 vector3_3 = quaternion * (position - scalePivot);
if (xHandle != 1)
{
vector3_1.x = vector3_3.x / vector3_2.x;
}
if (yHandle != 1)
{
vector3_1.y = vector3_3.y / vector3_2.y;
}
if (flag2)
{
vector3_1 = Vector3.one * (xHandle != 1 ? vector3_1.x : vector3_1.y);
}
if (actionKey && xHandle == 1)
{
vector3_1.x = !Event.current.shift ? 1f / Mathf.Max(vector3_1.y, 0.0001f) : (vector3_1.z = 1f / Mathf.Sqrt(Mathf.Max(vector3_1.y, 0.0001f)));
}
if (flag2)
{
vector3_1 = Vector3.one * (xHandle != 1 ? vector3_1.x : vector3_1.y);
}
if (actionKey && xHandle == 1)
{
vector3_1.x = !Event.current.shift ? 1f / Mathf.Max(vector3_1.y, 0.0001f) : (vector3_1.z = 1f / Mathf.Sqrt(Mathf.Max(vector3_1.y, 0.0001f)));
}
if (actionKey && yHandle == 1)
{
vector3_1.y = !Event.current.shift ? 1f / Mathf.Max(vector3_1.x, 0.0001f) : (vector3_1.z = 1f / Mathf.Sqrt(Mathf.Max(vector3_1.x, 0.0001f)));
}
}
if (xHandle == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingLeft", type);
}
if (xHandle == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingRight", type);
}
if (xHandle != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingWidth", type);
}
if (yHandle == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingBottom", type);
}
if (yHandle == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingTop", type);
}
if (yHandle != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingHeight", type);
}
}
}
}
}
return(vector3_1);
}