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 position = GetRectPointInWorld(rect, pivot, rotation, i, j);
float handleSize = 0.05f * HandleUtility.GetHandleSize(position);
int controlID = GUIUtility.GetControlID(s_RotationHandlesHash, FocusType.Passive);
if ((GUI.color.a > 0f) || (GUIUtility.hotControl == controlID))
{
EditorGUI.BeginChangeCheck();
Vector3 vector3 = (Vector3)((rotation * Vector3.right) * (i - 1));
Vector3 vector4 = (Vector3)((rotation * Vector3.up) * (j - 1));
float num5 = RectHandles.RotationSlider(controlID, position, eulerAngles.z, pivot, (Vector3)(rotation * Vector3.forward), vector3, vector4, handleSize, null, Vector2.zero);
if (EditorGUI.EndChangeCheck())
{
if (Event.current.shift)
{
num5 = (Mathf.Round((num5 - eulerAngles.z) / 15f) * 15f) + eulerAngles.z;
}
eulerAngles.z = num5;
rotation = Quaternion.Euler(eulerAngles);
}
}
}
}
return(rotation);
}
internal static Vector3 SideSlider(int id, Vector3 position, Vector3 sideVector, Vector3 direction, float size, Handles.DrawCapFunction drawFunc, float snap, float bias)
{
Event current = Event.current;
Vector3 normalized1 = Vector3.Cross(sideVector, direction).normalized;
Vector3 vector3_1 = Handles.Slider2D(id, position, normalized1, direction, sideVector, 0.0f, drawFunc, Vector2.one * snap);
Vector3 vector3_2 = position + Vector3.Project(vector3_1 - position, direction);
switch (current.type)
{
case EventType.Repaint:
if (HandleUtility.nearestControl == id && GUIUtility.hotControl == 0 || GUIUtility.hotControl == id)
{
RectHandles.HandleDirectionalCursor(position, normalized1, direction);
break;
}
break;
case EventType.Layout:
Vector3 normalized2 = sideVector.normalized;
HandleUtility.AddControl(id, HandleUtility.DistanceToLine(position + sideVector * 0.5f - normalized2 * size * 2f, position - sideVector * 0.5f + normalized2 * size * 2f) - bias);
break;
case EventType.MouseMove:
RectHandles.DetectCursorChange(id);
break;
}
return(vector3_2);
}
internal static Vector3 SideSlider(int id, Vector3 position, Vector3 sideVector, Vector3 direction, float size, Handles.DrawCapFunction drawFunc, float snap, float bias)
{
Event current = Event.current;
Vector3 normalized = Vector3.Cross(sideVector, direction).normalized;
Vector3 vector = Handles.Slider2D(id, position, normalized, direction, sideVector, 0f, drawFunc, Vector2.one * snap);
vector = position + Vector3.Project(vector - position, direction);
EventType type = current.type;
if (type != EventType.Repaint)
{
if (type != EventType.Layout)
{
if (type == EventType.MouseMove)
{
RectHandles.DetectCursorChange(id);
}
}
else
{
Vector3 normalized2 = sideVector.normalized;
HandleUtility.AddControl(id, HandleUtility.DistanceToLine(position + sideVector * 0.5f - normalized2 * size * 2f, position - sideVector * 0.5f + normalized2 * size * 2f) - bias);
}
}
else if ((HandleUtility.nearestControl == id && GUIUtility.hotControl == 0) || GUIUtility.hotControl == id)
{
RectHandles.HandleDirectionalCursor(position, normalized, direction);
}
return(vector);
}
static Quaternion RotationHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
Vector3 euler = rotation.eulerAngles;
// Loop through the 4 corner handles
for (int xHandle = 0; xHandle <= 2; xHandle += 2)
{
for (int yHandle = 0; yHandle <= 2; yHandle += 2)
{
Vector3 curPos = GetRectPointInWorld(rect, pivot, rotation, xHandle, yHandle);
float size = 0.05f * HandleUtility.GetHandleSize(curPos);
int id = GUIUtility.GetControlID(s_RotationHandlesHash, FocusType.Passive);
if (GUI.color.a > 0 || GUIUtility.hotControl == id)
{
EditorGUI.BeginChangeCheck();
Vector3 outwardsA = rotation * Vector3.right * (xHandle - 1);
Vector3 outwardsB = rotation * Vector3.up * (yHandle - 1);
float angle = RectHandles.RotationSlider(id, curPos, euler.z, pivot, rotation * Vector3.forward, outwardsA, outwardsB, size, null, Vector2.zero);
if (EditorGUI.EndChangeCheck())
{
if (Event.current.shift)
{
angle = Mathf.Round((angle - euler.z) / 15f) * 15f + euler.z;
}
euler.z = angle;
rotation = Quaternion.Euler(euler);
}
}
}
}
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 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);
}
public static void PivotCap(int controlID, Vector3 position, Quaternion rotation, float size)
{
if (RectHandles.s_Styles == null)
{
RectHandles.s_Styles = new RectHandles.Styles();
}
RectHandles.DrawImageBasedCap(controlID, position, rotation, size, RectHandles.s_Styles.pivotdot, RectHandles.s_Styles.pivotdotactive);
}
public static void RenderRectWithShadow(bool active, params Vector3[] corners)
{
Vector3[] vector3Array = new Vector3[5] {
corners[0], corners[1], corners[2], corners[3], corners[0]
};
Color color = Handles.color;
Handles.color = new Color(1f, 1f, 1f, !active ? 0.5f : 1f);
RectHandles.DrawPolyLineWithShadow(new Color(0.0f, 0.0f, 0.0f, !active ? 0.5f : 1f), new Vector2(1f, -1f), vector3Array);
Handles.color = color;
}
private static void HandleDirectionalCursor(Vector3 handlePosition, Vector3 handlePlaneNormal, Vector3 direction)
{
Vector2 mousePosition = Event.current.mousePosition;
Plane plane = new Plane(handlePlaneNormal, handlePosition);
Vector3 worldPos;
if (RectHandles.RaycastGUIPointToWorldHit(mousePosition, plane, out worldPos))
{
Vector2 direction2 = RectHandles.WorldToScreenSpaceDir(worldPos, direction);
Rect position = new Rect(mousePosition.x - 100f, mousePosition.y - 100f, 200f, 200f);
EditorGUIUtility.AddCursorRect(position, RectHandles.GetScaleCursor(direction2));
}
}
private static void HandleDirectionalCursor(Vector3 handlePosition, Vector3 handlePlaneNormal, Vector3 direction)
{
Vector2 mousePosition = Event.current.mousePosition;
Plane plane = new Plane(handlePlaneNormal, handlePosition);
Vector3 hit;
if (!RectHandles.RaycastGUIPointToWorldHit(mousePosition, plane, out hit))
{
return;
}
Vector2 screenSpaceDir = RectHandles.WorldToScreenSpaceDir(hit, direction);
EditorGUIUtility.AddCursorRect(new Rect(mousePosition.x - 100f, mousePosition.y - 100f, 200f, 200f), RectHandles.GetScaleCursor(screenSpaceDir));
}
public static void RenderRectWithShadow(bool active, params Vector3[] corners)
{
Vector3[] points = new Vector3[]
{
corners[0],
corners[1],
corners[2],
corners[3],
corners[0]
};
Color color = Handles.color;
Handles.color = new Color(1f, 1f, 1f, (!active) ? 0.5f : 1f);
RectHandles.DrawPolyLineWithShadow(new Color(0f, 0f, 0f, (!active) ? 0.5f : 1f), new Vector2(1f, -1f), points);
Handles.color = color;
}
public static void PivotHandleCap(int controlID, Vector3 position, Quaternion rotation, float size, EventType eventType)
{
if (RectHandles.s_Styles == null)
{
RectHandles.s_Styles = new RectHandles.Styles();
}
if (eventType != EventType.Layout)
{
if (eventType == EventType.Repaint)
{
RectHandles.DrawImageBasedCap(controlID, position, rotation, size, RectHandles.s_Styles.pivotdot, RectHandles.s_Styles.pivotdotactive);
}
}
else
{
HandleUtility.AddControl(controlID, HandleUtility.DistanceToCircle(position, size * 0.5f));
}
}
public static float RotationSlider(int id, Vector3 cornerPos, float rotation, Vector3 pivot, Vector3 handleDir, Vector3 outwardsDir1, Vector3 outwardsDir2, float handleSize, Handles.DrawCapFunction drawFunc, Vector2 snap)
{
Vector3 b = outwardsDir1 + outwardsDir2;
Vector2 vector = HandleUtility.WorldToGUIPoint(cornerPos);
Vector2 b2 = (HandleUtility.WorldToGUIPoint(cornerPos + b) - vector).normalized * 15f;
RectHandles.RaycastGUIPointToWorldHit(vector + b2, new Plane(handleDir, cornerPos), out cornerPos);
Event current = Event.current;
Vector3 a = Handles.Slider2D(id, cornerPos, handleDir, outwardsDir1, outwardsDir2, handleSize, drawFunc, Vector2.zero);
if (current.type == EventType.MouseMove)
{
RectHandles.DetectCursorChange(id);
}
if (current.type == EventType.Repaint && ((HandleUtility.nearestControl == id && GUIUtility.hotControl == 0) || GUIUtility.hotControl == id))
{
Rect position = new Rect(current.mousePosition.x - 100f, current.mousePosition.y - 100f, 200f, 200f);
EditorGUIUtility.AddCursorRect(position, MouseCursor.RotateArrow);
}
return(rotation - RectHandles.AngleAroundAxis(a - pivot, cornerPos - pivot, handleDir));
}
internal static Vector3 CornerSlider(int id, Vector3 cornerPos, Vector3 handleDir, Vector3 outwardsDir1, Vector3 outwardsDir2, float handleSize, Handles.DrawCapFunction drawFunc, Vector2 snap)
{
Event current = Event.current;
Vector3 vector3 = Handles.Slider2D(id, cornerPos, handleDir, outwardsDir1, outwardsDir2, handleSize, drawFunc, snap);
switch (current.type)
{
case EventType.MouseMove:
RectHandles.DetectCursorChange(id);
break;
case EventType.Repaint:
if (HandleUtility.nearestControl == id && GUIUtility.hotControl == 0 || GUIUtility.hotControl == id)
{
RectHandles.HandleDirectionalCursor(cornerPos, handleDir, outwardsDir1 + outwardsDir2);
break;
}
break;
}
return(vector3);
}
internal static Vector3 CornerSlider(int id, Vector3 cornerPos, Vector3 handleDir, Vector3 outwardsDir1, Vector3 outwardsDir2, float handleSize, Handles.DrawCapFunction drawFunc, Vector2 snap)
{
Event current = Event.current;
Vector3 result = Handles.Slider2D(id, cornerPos, handleDir, outwardsDir1, outwardsDir2, handleSize, drawFunc, snap);
EventType type = current.type;
if (type != EventType.MouseMove)
{
if (type == EventType.Repaint)
{
if ((HandleUtility.nearestControl == id && GUIUtility.hotControl == 0) || GUIUtility.hotControl == id)
{
RectHandles.HandleDirectionalCursor(cornerPos, handleDir, outwardsDir1 + outwardsDir2);
}
}
}
else
{
RectHandles.DetectCursorChange(id);
}
return(result);
}
protected override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
Rect rect = Tools.handleRect;
Quaternion rectRotation = Tools.handleRectRotation;
// Draw rect
Vector3[] verts = new Vector3[4];
for (int i = 0; i < 4; i++)
{
Vector3 pos = GetLocalRectPoint(rect, i);
verts[i] = rectRotation * pos + handlePosition;
}
RectHandles.RenderRectWithShadow(false, verts);
// Handle fading
Color oldColor = GUI.color;
float faded = 1;
if (Camera.current)
{
Vector3 viewDir = Camera.current.orthographic ?
Camera.current.transform.forward :
(handlePosition + rectRotation * rect.center - Camera.current.transform.position);
Vector3 rectRight = rectRotation * Vector3.right * rect.width;
Vector3 rectUp = rectRotation * Vector3.up * rect.height;
float visibleSize = Mathf.Sqrt(Vector3.Cross(Vector3.ProjectOnPlane(rectRight, viewDir), Vector3.ProjectOnPlane(rectUp, viewDir)).magnitude);
visibleSize /= HandleUtility.GetHandleSize(handlePosition);
faded = Mathf.Clamp01((visibleSize - kMinVisibleSize) / kMinVisibleSize * 2);
Color fadedColor = oldColor;
fadedColor.a *= faded;
GUI.color = fadedColor;
}
Vector3 oldPivot = Tools.cachedHandlePosition;
// Pivot handle
if (!Tools.vertexDragging)
{
RectTransform rectTransform = Selection.activeTransform.GetComponent <RectTransform>();
bool groupPivot = Selection.transforms.Length > 1;
bool rectTransformPivot = !groupPivot && Tools.pivotMode == PivotMode.Pivot && rectTransform != null;
using (new EditorGUI.DisabledScope(!groupPivot && !rectTransformPivot))
{
EditorGUI.BeginChangeCheck();
Vector3 newPivot = PivotHandleGUI(rect, oldPivot, rectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
if (groupPivot)
{
Tools.localHandleOffset += Quaternion.Inverse(Tools.handleRotation) * (newPivot - oldPivot);
}
else if (rectTransformPivot)
{
Transform tr = Selection.activeTransform;
Undo.RecordObject(rectTransform, "Move Rectangle Pivot");
Transform space = Tools.rectBlueprintMode && UnityEditorInternal.InternalEditorUtility.SupportsRectLayout(tr) ? tr.parent : tr;
Vector2 offset = space.InverseTransformVector(newPivot - oldPivot);
offset.x /= rectTransform.rect.width;
offset.y /= rectTransform.rect.height;
Vector2 pivot = rectTransform.pivot + offset;
RectTransformEditor.SetPivotSmart(rectTransform, pivot.x, 0, true, space != rectTransform.transform);
RectTransformEditor.SetPivotSmart(rectTransform, pivot.y, 1, true, space != rectTransform.transform);
}
}
}
}
TransformManipulator.BeginManipulationHandling(true);
if (!Tools.vertexDragging)
{
// Resize handles
EditorGUI.BeginChangeCheck();
Vector3 scalePivot = handlePosition;
Vector3 scale = ResizeHandlesGUI(rect, handlePosition, rectRotation, out scalePivot);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
TransformManipulator.SetResizeDelta(scale, scalePivot, rectRotation);
}
bool enableRotation = true;
if (Tools.rectBlueprintMode)
{
foreach (Transform t in Selection.transforms)
{
if (t.GetComponent <RectTransform>() != null)
{
enableRotation = false;
}
}
}
if (enableRotation)
{
// Rotation handles
EditorGUI.BeginChangeCheck();
Quaternion after = RotationHandlesGUI(rect, handlePosition, rectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
Quaternion delta = Quaternion.Inverse(rectRotation) * after;
float angle;
Vector3 axis;
delta.ToAngleAxis(out angle, out axis);
axis = rectRotation * axis;
Undo.RecordObjects(Selection.transforms, "Rotate");
foreach (Transform t in Selection.transforms)
{
t.RotateAround(handlePosition, axis, angle);
// sync euler hints after a rotate tool update tyo fake continuous rotation
t.SetLocalEulerHint(t.GetLocalEulerAngles(t.rotationOrder));
if (t.parent != null)
{
t.SendTransformChangedScale(); // force scale update, needed if transform has non-uniformly scaled parent.
}
}
Tools.handleRotation = Quaternion.AngleAxis(angle, axis) * Tools.handleRotation;
}
}
}
TransformManipulator.EndManipulationHandling();
TransformManipulator.BeginManipulationHandling(false);
// Move handle
EditorGUI.BeginChangeCheck();
Vector3 newPos = MoveHandlesGUI(rect, handlePosition, rectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
if (GridSnapping.active)
{
newPos = GridSnapping.Snap(newPos);
}
if (TransformManipulator.HandleHasMoved(newPos))
{
TransformManipulator.SetPositionDelta(newPos, TransformManipulator.mouseDownHandlePosition);
}
}
TransformManipulator.EndManipulationHandling();
GUI.color = oldColor;
}
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 ResizeHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation, out Vector3 scalePivot)
{
if (Event.current.type == EventType.MouseDown)
{
s_StartRect = rect;
}
scalePivot = pivot;
Vector3 one = Vector3.one;
Quaternion quaternion = Quaternion.Inverse(rotation);
for (int i = 0; i <= 2; i++)
{
for (int j = 0; j <= 2; j++)
{
if ((i != 1) || (j != 1))
{
Vector3 vector2 = GetRectPointInWorld(s_StartRect, pivot, rotation, i, j);
Vector3 position = GetRectPointInWorld(rect, pivot, rotation, i, j);
float size = 0.05f * HandleUtility.GetHandleSize(position);
int controlID = GUIUtility.GetControlID(s_ResizeHandlesHash, FocusType.Passive);
if ((GUI.color.a > 0f) || (GUIUtility.hotControl == controlID))
{
Vector3 vector4;
EditorGUI.BeginChangeCheck();
EventType typeBefore = Event.current.type;
if ((i == 1) || (j == 1))
{
Vector3 sideVector = (i != 1) ? ((Vector3)((rotation * Vector3.up) * rect.height)) : ((Vector3)((rotation * Vector3.right) * rect.width));
Vector3 direction = (i != 1) ? ((Vector3)(rotation * Vector3.right)) : ((Vector3)(rotation * Vector3.up));
vector4 = RectHandles.SideSlider(controlID, position, sideVector, direction, size, null, 0f);
}
else
{
Vector3 vector7 = (Vector3)((rotation * Vector3.right) * (i - 1));
Vector3 vector8 = (Vector3)((rotation * Vector3.up) * (j - 1));
vector4 = RectHandles.CornerSlider(controlID, position, (Vector3)(rotation * Vector3.forward), vector7, vector8, size, new Handles.DrawCapFunction(RectHandles.RectScalingCap), 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 parentRect = parent.GetComponent <RectTransform>();
if ((typeBefore == EventType.MouseDown) && (Event.current.type != EventType.MouseDown))
{
RectTransformSnapping.CalculateOffsetSnapValues(parent, activeTransform, parentRect, component, i, j);
}
}
if (EditorGUI.EndChangeCheck())
{
ManipulationToolUtility.SetMinDragDifferenceForPos(position);
if (flag)
{
Transform transform5 = Selection.activeTransform.parent;
RectTransform transform6 = transform5.GetComponent <RectTransform>();
Vector2 snapDistance = (Vector2)((Vector2.one * HandleUtility.GetHandleSize(vector4)) * 0.05f);
Vector3 vector14 = (Vector3)(quaternion * transform5.TransformVector(Vector3.right));
snapDistance.x /= vector14.x;
Vector3 vector15 = (Vector3)(quaternion * transform5.TransformVector(Vector3.up));
snapDistance.y /= vector15.y;
Vector3 vector10 = transform5.InverseTransformPoint(vector4) - transform6.rect.min;
Vector3 positionAfterSnapping = (Vector3)(RectTransformSnapping.SnapToGuides(vector10, snapDistance) + (Vector3.forward * vector10.z));
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(vector10, positionAfterSnapping);
vector4 = transform5.TransformPoint(positionAfterSnapping + transform6.rect.min);
}
bool alt = Event.current.alt;
bool actionKey = EditorGUI.actionKey;
bool flag4 = Event.current.shift && !actionKey;
if (!alt)
{
scalePivot = GetRectPointInWorld(s_StartRect, pivot, rotation, 2 - i, 2 - j);
}
if (flag4)
{
vector4 = Vector3.Project(vector4 - scalePivot, vector2 - scalePivot) + scalePivot;
}
Vector3 vector12 = (Vector3)(quaternion * (vector2 - scalePivot));
Vector3 vector13 = (Vector3)(quaternion * (vector4 - scalePivot));
if (i != 1)
{
one.x = vector13.x / vector12.x;
}
if (j != 1)
{
one.y = vector13.y / vector12.y;
}
if (flag4)
{
float num5 = (i != 1) ? one.x : one.y;
one = (Vector3)(Vector3.one * num5);
}
if (actionKey && (i == 1))
{
if (Event.current.shift)
{
one.x = one.z = 1f / Mathf.Sqrt(Mathf.Max(one.y, 0.0001f));
}
else
{
one.x = 1f / Mathf.Max(one.y, 0.0001f);
}
}
if (flag4)
{
float num6 = (i != 1) ? one.x : one.y;
one = (Vector3)(Vector3.one * num6);
}
if (actionKey && (i == 1))
{
if (Event.current.shift)
{
one.x = one.z = 1f / Mathf.Sqrt(Mathf.Max(one.y, 0.0001f));
}
else
{
one.x = 1f / Mathf.Max(one.y, 0.0001f);
}
}
if (actionKey && (j == 1))
{
if (Event.current.shift)
{
one.y = one.z = 1f / Mathf.Sqrt(Mathf.Max(one.x, 0.0001f));
}
else
{
one.y = 1f / Mathf.Max(one.x, 0.0001f);
}
}
}
switch (i)
{
case 0:
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingLeft", typeBefore);
break;
case 2:
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingRight", typeBefore);
break;
}
if (i != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingWidth", typeBefore);
}
if (j == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingBottom", typeBefore);
}
if (j == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingTop", typeBefore);
}
if (j != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp("ChangingHeight", typeBefore);
}
}
}
}
}
return(one);
}
internal static Vector3 SideSlider(int id, Vector3 position, Vector3 sideVector, Vector3 direction, float size, Handles.DrawCapFunction drawFunc, float snap)
{
return(RectHandles.SideSlider(id, position, sideVector, direction, size, drawFunc, snap, 0f));
}
public override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
Rect handleRect = Tools.handleRect;
Quaternion handleRectRotation = Tools.handleRectRotation;
Vector3[] corners = new Vector3[4];
for (int i = 0; i < 4; i++)
{
Vector3 localRectPoint = (Vector3)GetLocalRectPoint(handleRect, i);
corners[i] = ((Vector3)(handleRectRotation * localRectPoint)) + handlePosition;
}
RectHandles.RenderRectWithShadow(false, corners);
Color color = GUI.color;
float num2 = 1f;
if (Camera.current != null)
{
Vector3 planeNormal = !Camera.current.orthographic ? ((handlePosition + (handleRectRotation * handleRect.center)) - Camera.current.transform.position) : Camera.current.transform.forward;
Vector3 vector = (Vector3)((handleRectRotation * Vector3.right) * handleRect.width);
Vector3 vector4 = (Vector3)((handleRectRotation * Vector3.up) * handleRect.height);
float num3 = Mathf.Sqrt(Vector3.Cross(Vector3.ProjectOnPlane(vector, planeNormal), Vector3.ProjectOnPlane(vector4, planeNormal)).magnitude) / HandleUtility.GetHandleSize(handlePosition);
num2 = Mathf.Clamp01(((num3 - 0.2f) / 0.2f) * 2f);
Color color2 = color;
color2.a *= num2;
GUI.color = color2;
}
Vector3 pivot = 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);
EditorGUI.BeginDisabledGroup(!flag && !flag2);
EditorGUI.BeginChangeCheck();
Vector3 vector6 = PivotHandleGUI(handleRect, pivot, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
if (flag)
{
Tools.localHandleOffset += Quaternion.Inverse(Tools.handleRotation) * (vector6 - pivot);
}
else if (flag2)
{
Transform activeTransform = Selection.activeTransform;
Undo.RecordObject(component, "Move Rectangle Pivot");
Transform transform3 = (!Tools.rectBlueprintMode || !InternalEditorUtility.SupportsRectLayout(activeTransform)) ? activeTransform : activeTransform.parent;
Vector2 vector7 = transform3.InverseTransformVector(vector6 - pivot);
vector7.x /= component.rect.width;
vector7.y /= component.rect.height;
Vector2 vector8 = component.pivot + vector7;
RectTransformEditor.SetPivotSmart(component, vector8.x, 0, true, transform3 != component.transform);
RectTransformEditor.SetPivotSmart(component, vector8.y, 1, true, transform3 != component.transform);
}
}
EditorGUI.EndDisabledGroup();
}
TransformManipulator.BeginManipulationHandling(true);
if (!Tools.vertexDragging)
{
EditorGUI.BeginChangeCheck();
Vector3 scalePivot = handlePosition;
Vector3 scaleDelta = ResizeHandlesGUI(handleRect, handlePosition, handleRectRotation, out scalePivot);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
TransformManipulator.SetResizeDelta(scaleDelta, scalePivot, handleRectRotation);
}
bool flag3 = true;
if (Tools.rectBlueprintMode)
{
foreach (Transform transform4 in Selection.transforms)
{
if (transform4.GetComponent <RectTransform>() != null)
{
flag3 = false;
}
}
}
if (flag3)
{
EditorGUI.BeginChangeCheck();
Quaternion quaternion2 = RotationHandlesGUI(handleRect, handlePosition, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
float num5;
Vector3 vector11;
(Quaternion.Inverse(handleRectRotation) * quaternion2).ToAngleAxis(out num5, out vector11);
vector11 = (Vector3)(handleRectRotation * vector11);
Undo.RecordObjects(Selection.transforms, "Rotate");
foreach (Transform transform5 in Selection.transforms)
{
transform5.RotateAround(handlePosition, vector11, num5);
if (transform5.parent != null)
{
transform5.SendTransformChangedScale();
}
}
Tools.handleRotation = Quaternion.AngleAxis(num5, vector11) * Tools.handleRotation;
}
}
}
TransformManipulator.EndManipulationHandling();
TransformManipulator.BeginManipulationHandling(false);
EditorGUI.BeginChangeCheck();
Vector3 vector12 = MoveHandlesGUI(handleRect, handlePosition, handleRectRotation);
if (EditorGUI.EndChangeCheck() && !isStatic)
{
Vector3 positionDelta = vector12 - TransformManipulator.mouseDownHandlePosition;
TransformManipulator.SetPositionDelta(positionDelta);
}
TransformManipulator.EndManipulationHandling();
GUI.color = color;
}
private static Vector3 MoveHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
bool flag2;
int controlID = GUIUtility.GetControlID(s_MoveHandleHash, FocusType.Passive);
Vector3 position = pivot;
float radius = HandleUtility.GetHandleSize(pivot) * 0.2f;
float num3 = 1f - GUI.color.a;
Vector3[] worldPoints = 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(worldPoints[0], worldPoints[1], worldPoints[2]);
switch (typeForControl)
{
case EventType.MouseDown:
flag2 = false;
if (!Tools.vertexDragging)
{
flag2 = (((current.button == 0) && (current.modifiers == EventModifiers.None)) && RectHandles.RaycastGUIPointToWorldHit(current.mousePosition, plane, out s_StartMouseWorldPos)) && ((SceneViewDistanceToRectangle(worldPoints, current.mousePosition) == 0f) || ((num3 > 0f) && (SceneViewDistanceToDisc(pivot, (Vector3)(rotation * Vector3.forward), radius, current.mousePosition) == 0f)));
break;
}
flag2 = true;
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID)
{
if (!s_Moving)
{
Selection.activeGameObject = SceneViewPicking.PickGameObject(current.mousePosition);
}
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
HandleUtility.ignoreRaySnapObjects = null;
current.Use();
}
goto Label_0620;
case EventType.MouseDrag:
if (GUIUtility.hotControl == controlID)
{
s_CurrentMousePos += current.delta;
if (!s_Moving)
{
Vector2 vector2 = s_CurrentMousePos - s_StartMousePos;
if (vector2.magnitude > 3f)
{
s_Moving = true;
RectHandles.RaycastGUIPointToWorldHit(s_CurrentMousePos, plane, out s_StartMouseWorldPos);
}
}
if (s_Moving)
{
if (!Tools.vertexDragging)
{
Vector3 vector4;
ManipulationToolUtility.SetMinDragDifferenceForPos(pivot);
if (RectHandles.RaycastGUIPointToWorldHit(s_CurrentMousePos, plane, out vector4))
{
Vector3 vector = vector4 - s_StartMouseWorldPos;
if (current.shift)
{
vector = (Vector3)(Quaternion.Inverse(rotation) * vector);
if (s_LockAxis == -1)
{
float introduced28 = Mathf.Abs(vector.x);
s_LockAxis = (introduced28 <= Mathf.Abs(vector.y)) ? 1 : 0;
}
vector[1 - s_LockAxis] = 0f;
vector = (Vector3)(rotation * vector);
}
else
{
s_LockAxis = -1;
}
if (flag)
{
Transform parent = Selection.activeTransform.parent;
Vector3 vector6 = s_StartRectPosition + parent.InverseTransformVector(vector);
vector6.z = 0f;
Quaternion quaternion = Quaternion.Inverse(rotation);
Vector2 snapDistance = (Vector2)((Vector2.one * HandleUtility.GetHandleSize(position)) * 0.05f);
Vector3 vector8 = (Vector3)(quaternion * parent.TransformVector(Vector3.right));
snapDistance.x /= vector8.x;
Vector3 vector9 = (Vector3)(quaternion * parent.TransformVector(Vector3.up));
snapDistance.y /= vector9.y;
Vector3 positionAfterSnapping = (Vector3)RectTransformSnapping.SnapToGuides(vector6, snapDistance);
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(vector6, positionAfterSnapping);
vector = parent.TransformVector(positionAfterSnapping - s_StartRectPosition);
}
position = s_StartPosition + vector;
GUI.changed = true;
}
}
else
{
Vector3 vector3;
if (HandleUtility.ignoreRaySnapObjects == null)
{
Handles.SetupIgnoreRaySnapObjects();
}
if (HandleUtility.FindNearestVertex(s_CurrentMousePos, null, out vector3))
{
position = vector3;
GUI.changed = true;
}
ManipulationToolUtility.minDragDifference = (Vector3)Vector2.zero;
}
}
current.Use();
}
goto Label_0620;
case EventType.Repaint:
if (!Tools.vertexDragging)
{
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 1.5f * num3);
Handles.CircleCap(controlID, pivot, rotation, radius);
Handles.color = Handles.secondaryColor * new Color(1f, 1f, 1f, 0.3f * num3);
Handles.DrawSolidDisc(pivot, (Vector3)(rotation * Vector3.forward), radius);
}
else
{
RectHandles.RectScalingHandleCap(controlID, pivot, rotation, 1f, EventType.Repaint);
}
goto Label_0620;
default:
goto Label_0620;
}
if (flag2)
{
s_StartPosition = pivot;
s_StartMousePos = s_CurrentMousePos = current.mousePosition;
s_Moving = false;
s_LockAxis = -1;
int num4 = controlID;
GUIUtility.keyboardControl = num4;
GUIUtility.hotControl = num4;
EditorGUIUtility.SetWantsMouseJumping(1);
HandleUtility.ignoreRaySnapObjects = null;
current.Use();
if (flag)
{
Transform activeTransform = Selection.activeTransform;
RectTransform component = activeTransform.GetComponent <RectTransform>();
Transform parentSpace = activeTransform.parent;
RectTransform parentRect = parentSpace.GetComponent <RectTransform>();
s_StartRectPosition = (Vector3)component.anchoredPosition;
RectTransformSnapping.CalculatePositionSnapValues(parentSpace, activeTransform, parentRect, component);
}
}
Label_0620:
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 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);
}
static Vector3 ResizeHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation, out Vector3 scalePivot)
{
if (Event.current.type == EventType.MouseDown)
{
s_StartRect = rect;
}
scalePivot = pivot;
Vector3 scale = Vector3.one;
Quaternion inverseRotation = Quaternion.Inverse(rotation);
// Loop through the 8 handles (sides and corners) using a nested loop.
// (The loop covers 9 combinations, but the center position is ignored.)
for (int xHandle = 0; xHandle <= 2; xHandle++)
{
for (int yHandle = 0; yHandle <= 2; yHandle++)
{
// Ignore center
if (xHandle == 1 && yHandle == 1)
{
continue;
}
Vector3 origPos = GetRectPointInWorld(s_StartRect, pivot, rotation, xHandle, yHandle);
Vector3 curPos = GetRectPointInWorld(rect, pivot, rotation, xHandle, yHandle);
float size = 0.05f * HandleUtility.GetHandleSize(curPos);
int id = GUIUtility.GetControlID(s_ResizeHandlesHash, FocusType.Passive);
if (GUI.color.a > 0 || GUIUtility.hotControl == id)
{
EditorGUI.BeginChangeCheck();
Vector3 newPos;
EventType typeBefore = Event.current.type;
if (xHandle == 1 || yHandle == 1)
{
// Side resizer (1D)
Vector3 sideDir = (xHandle == 1 ? rotation * Vector3.right * rect.width : rotation * Vector3.up * rect.height);
Vector3 slideDir = (xHandle == 1 ? rotation * Vector3.up : rotation * Vector3.right);
newPos = RectHandles.SideSlider(id, curPos, sideDir, slideDir, size, null, EditorSnapSettings.move);
}
else
{
// Corner handle (2D)
Vector3 outwardsA = rotation * Vector3.right * (xHandle - 1);
Vector3 outwardsB = rotation * Vector3.up * (yHandle - 1);
newPos = RectHandles.CornerSlider(id, curPos, rotation * Vector3.forward, outwardsA, outwardsB, size, RectHandles.RectScalingHandleCap, EditorSnapSettings.move);
}
// Calculate snapping values if applicable
bool supportsRectSnapping = Selection.transforms.Length == 1 &&
UnityEditorInternal.InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) &&
Selection.activeTransform.parent.rotation == rotation;
if (supportsRectSnapping)
{
Transform transform = Selection.activeTransform;
RectTransform rectTransform = transform.GetComponent <RectTransform>();
Transform transformParent = transform.parent;
RectTransform rectTransformParent = transformParent.GetComponent <RectTransform>();
if (typeBefore == EventType.MouseDown && Event.current.type != EventType.MouseDown)
{
RectTransformSnapping.CalculateOffsetSnapValues(transformParent, transform, rectTransformParent, rectTransform, xHandle, yHandle);
}
}
if (EditorGUI.EndChangeCheck())
{
// Resize handles require more fine grained rounding of values than other tools.
// With other tools, the slight rounding is not notizable as long as it's just sub-pixel,
// because the manipulated object is being moved at the same time.
// However, with resize handles, when dragging one edge or corner,
// the opposite is standing still, and even slight rounding can cause shaking/vibration.
// At a fraction of the normal rounding, the shaking is very unlikely to happen though.
ManipulationToolUtility.SetMinDragDifferenceForPos(curPos, 0.1f);
if (supportsRectSnapping)
{
Transform transformParent = Selection.activeTransform.parent;
RectTransform rectParent = transformParent.GetComponent <RectTransform>();
Vector2 snapSize = Vector2.one * HandleUtility.GetHandleSize(newPos) * RectTransformSnapping.kSnapThreshold;
snapSize.x /= (inverseRotation * transformParent.TransformVector(Vector3.right)).x;
snapSize.y /= (inverseRotation * transformParent.TransformVector(Vector3.up)).y;
Vector3 newPosInParent = transformParent.InverseTransformPoint(newPos) - (Vector3)rectParent.rect.min;
Vector3 newPosInParentSnapped = (Vector3)RectTransformSnapping.SnapToGuides(newPosInParent, snapSize) + Vector3.forward * newPosInParent.z;
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(newPosInParent, newPosInParentSnapped);
newPos = transformParent.TransformPoint(newPosInParentSnapped + (Vector3)rectParent.rect.min);
}
bool scaleFromPivot = Event.current.alt;
bool uniformScaling = Event.current.shift;
if (!scaleFromPivot)
{
scalePivot = GetRectPointInWorld(s_StartRect, pivot, rotation, 2 - xHandle, 2 - yHandle);
}
if (uniformScaling)
{
newPos = Vector3.Project(newPos - scalePivot, origPos - scalePivot) + scalePivot;
}
Vector3 sizeBefore = inverseRotation * (origPos - scalePivot);
Vector3 sizeAfter = inverseRotation * (newPos - scalePivot);
if (xHandle != 1)
{
scale.x = sizeAfter.x / sizeBefore.x;
}
if (yHandle != 1)
{
scale.y = sizeAfter.y / sizeBefore.y;
}
if (uniformScaling)
{
float refScale = (xHandle == 1 ? scale.y : scale.x);
scale = Vector3.one * refScale;
}
if (uniformScaling)
{
float refScale = (xHandle == 1 ? scale.y : scale.x);
scale = Vector3.one * refScale;
}
}
if (xHandle == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingLeft, typeBefore);
}
if (xHandle == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingRight, typeBefore);
}
if (xHandle != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingWidth, typeBefore);
}
if (yHandle == 0)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingBottom, typeBefore);
}
if (yHandle == 2)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingTop, typeBefore);
}
if (yHandle != 1)
{
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingHeight, typeBefore);
}
}
}
}
return(scale);
}
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 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);
}
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);
}
static Vector3 MoveHandlesGUI(Rect rect, Vector3 pivot, Quaternion rotation)
{
int id = GUIUtility.GetControlID(s_MoveHandleHash, FocusType.Passive);
Vector3 newPos = pivot;
float discSize = HandleUtility.GetHandleSize(pivot) * 0.2f;
float discOpacity = (1 - GUI.color.a);
Vector3[] corners = new Vector3[4];
corners[0] = rotation * new Vector2(rect.x, rect.y) + pivot;
corners[1] = rotation * new Vector2(rect.xMax, rect.y) + pivot;
corners[2] = rotation * new Vector2(rect.xMax, rect.yMax) + pivot;
corners[3] = rotation * new Vector2(rect.x, rect.yMax) + pivot;
VertexSnapping.HandleMouseMove(id);
bool supportsRectSnapping = Selection.transforms.Length == 1 &&
UnityEditorInternal.InternalEditorUtility.SupportsRectLayout(Selection.activeTransform) &&
Selection.activeTransform.parent.rotation == rotation;
Event evt = Event.current;
EventType eventType = evt.GetTypeForControl(id);
Plane guiPlane = new Plane(corners[0], corners[1], corners[2]);
switch (eventType)
{
case EventType.MouseDown:
{
bool acceptClick = false;
if (Tools.vertexDragging)
{
acceptClick = true;
}
else
{
acceptClick =
evt.button == 0 &&
evt.modifiers == 0 &&
RectHandles.RaycastGUIPointToWorldHit(evt.mousePosition, guiPlane, out s_StartMouseWorldPos) &&
(
SceneViewDistanceToRectangle(corners, evt.mousePosition) == 0f ||
(discOpacity > 0 && SceneViewDistanceToDisc(pivot, rotation * Vector3.forward, discSize, evt.mousePosition) == 0f)
);
}
if (acceptClick)
{
s_StartPosition = pivot;
s_StartMousePos = s_CurrentMousePos = evt.mousePosition;
s_Moving = false;
s_LockAxis = -1;
GUIUtility.hotControl = GUIUtility.keyboardControl = id;
EditorGUIUtility.SetWantsMouseJumping(1);
HandleUtility.ignoreRaySnapObjects = null;
evt.Use();
// Calculate snapping values if applicable
if (supportsRectSnapping)
{
Transform transform = Selection.activeTransform;
RectTransform rectTransform = transform.GetComponent <RectTransform>();
Transform transformParent = transform.parent;
RectTransform rectTransformParent = transformParent.GetComponent <RectTransform>();
s_StartRectPosition = rectTransform.anchoredPosition;
RectTransformSnapping.CalculatePositionSnapValues(transformParent, transform, rectTransformParent, rectTransform);
}
}
break;
}
case EventType.MouseDrag:
{
if (GUIUtility.hotControl == id)
{
s_CurrentMousePos += evt.delta;
if (!s_Moving && (s_CurrentMousePos - s_StartMousePos).magnitude > 3f)
{
s_Moving = true;
// Re-raycast to get start mouse pos when effective dragging starts.
// This prevents a sudden unsnap when the dragging is enabled.
RectHandles.RaycastGUIPointToWorldHit(s_CurrentMousePos, guiPlane, out s_StartMouseWorldPos);
}
if (s_Moving)
{
if (Tools.vertexDragging)
{
if (HandleUtility.ignoreRaySnapObjects == null)
{
Handles.SetupIgnoreRaySnapObjects();
}
Vector3 near;
if (HandleUtility.FindNearestVertex(s_CurrentMousePos, null, out near))
{
// Snap position based on found near vertex
newPos = near;
GUI.changed = true;
}
ManipulationToolUtility.minDragDifference = Vector2.zero;
}
else
{
ManipulationToolUtility.SetMinDragDifferenceForPos(pivot);
Vector3 pos;
if (RectHandles.RaycastGUIPointToWorldHit(s_CurrentMousePos, guiPlane, out pos))
{
Vector3 offset = pos - s_StartMouseWorldPos;
// Snap to axis
if (evt.shift)
{
// Get offset in rect handles space
offset = Quaternion.Inverse(rotation) * offset;
// Determine lock axis if not already set
if (s_LockAxis == -1)
{
s_LockAxis = Mathf.Abs(offset.x) > Mathf.Abs(offset.y) ? 0 : 1;
}
// Cancel mocement on other axis
offset[1 - s_LockAxis] = 0;
// Put offset back in world space
offset = rotation * offset;
}
else
{
s_LockAxis = -1;
}
if (supportsRectSnapping)
{
Transform transformParent = Selection.activeTransform.parent;
Vector3 rectPosition = s_StartRectPosition + transformParent.InverseTransformVector(offset);
rectPosition.z = 0;
Quaternion inverseRotation = Quaternion.Inverse(rotation);
Vector2 snapSize = Vector2.one * HandleUtility.GetHandleSize(newPos) * RectTransformSnapping.kSnapThreshold;
snapSize.x /= (inverseRotation * transformParent.TransformVector(Vector3.right)).x;
snapSize.y /= (inverseRotation * transformParent.TransformVector(Vector3.up)).y;
Vector3 newRectPosition = RectTransformSnapping.SnapToGuides(rectPosition, snapSize);
ManipulationToolUtility.DisableMinDragDifferenceBasedOnSnapping(rectPosition, newRectPosition);
offset = transformParent.TransformVector(newRectPosition - s_StartRectPosition);
}
newPos = s_StartPosition + offset;
GUI.changed = true;
}
}
}
evt.Use();
}
break;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl == id)
{
if (!s_Moving)
{
Selection.activeGameObject = SceneViewPicking.PickGameObject(evt.mousePosition);
}
GUIUtility.hotControl = 0;
EditorGUIUtility.SetWantsMouseJumping(0);
HandleUtility.ignoreRaySnapObjects = null;
evt.Use();
}
break;
}
case EventType.Repaint:
{
if (Tools.vertexDragging)
{
RectHandles.RectScalingHandleCap(id, pivot, rotation, 1, EventType.Repaint);
}
else
{
Handles.color = Handles.secondaryColor * new Color(1, 1, 1, 1.5f * discOpacity);
Handles.CircleHandleCap(id, pivot, rotation, discSize, EventType.Repaint);
Handles.color = Handles.secondaryColor * new Color(1, 1, 1, 0.3f * discOpacity);
Handles.DrawSolidDisc(pivot, rotation * Vector3.forward, discSize);
}
break;
}
}
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingPosX, eventType);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingLeft, eventType);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingRight, eventType);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingPosY, eventType);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingTop, eventType);
ManipulationToolUtility.DetectDraggingBasedOnMouseDownUp(kChangingBottom, eventType);
return(newPos);
}
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);
}
