protected override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
TransformManipulator.BeginManipulationHandling(false);
EditorGUI.BeginChangeCheck();
// The AimConstraint changes the rotation of the active object as the object is moved around in the scene.
// This leads to very large "jumps" of the object,
// as the move tool assumes the handle rotation to not change while the object is dragged.
// Solution: when moving an object constrained with the AimConstraint, we ignore the rotation of the object.
Quaternion handleRotation = Tools.handleRotation;
var aimConstraintComponent = Selection.activeTransform.GetComponent <UnityEngine.Animations.AimConstraint>();
if (aimConstraintComponent != null && aimConstraintComponent.constraintActive)
{
handleRotation = TransformManipulator.mouseDownHandleRotation;
}
Vector3 pos2 = Handles.PositionHandle(handlePosition, handleRotation);
if (EditorGUI.EndChangeCheck() && !isStatic && TransformManipulator.HandleHasMoved(pos2))
{
ManipulationToolUtility.SetMinDragDifferenceForPos(handlePosition);
if (Tools.vertexDragging)
{
ManipulationToolUtility.DisableMinDragDifference();
}
TransformManipulator.SetPositionDelta(pos2, TransformManipulator.mouseDownHandlePosition);
}
TransformManipulator.EndManipulationHandling();
}
protected override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
TransformManipulator.BeginManipulationHandling(false);
EditorGUI.BeginChangeCheck();
Vector3 pos2 = Handles.PositionHandle(handlePosition, TransformManipulator.mouseDownHandleRotation);
if (EditorGUI.EndChangeCheck() && !isStatic && TransformManipulator.HandleHasMoved(pos2))
{
ManipulationToolUtility.SetMinDragDifferenceForPos(handlePosition);
if (Tools.vertexDragging)
{
ManipulationToolUtility.DisableMinDragDifference();
}
TransformManipulator.SetPositionDelta(pos2, TransformManipulator.mouseDownHandlePosition);
}
TransformManipulator.EndManipulationHandling();
}
public override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
TransformManipulator.BeginManipulationHandling(false);
EditorGUI.BeginChangeCheck();
Quaternion rotation = Tools.handleRotation;
AimConstraint component = Selection.activeTransform.GetComponent <AimConstraint>();
if (component != null && component.constraintActive)
{
rotation = TransformManipulator.mouseDownHandleRotation;
}
Vector3 vector = Handles.PositionHandle(handlePosition, rotation);
if (EditorGUI.EndChangeCheck() && !isStatic && TransformManipulator.HandleHasMoved(vector))
{
ManipulationToolUtility.SetMinDragDifferenceForPos(handlePosition);
if (Tools.vertexDragging)
{
ManipulationToolUtility.DisableMinDragDifference();
}
TransformManipulator.SetPositionDelta(vector, TransformManipulator.mouseDownHandlePosition);
}
TransformManipulator.EndManipulationHandling();
}
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;
}
protected override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
var ids = Handles.TransformHandleIds.Default;
TransformManipulator.BeginManipulationHandling(false);
// Lock position when scaling or rotating
if (ids.scale.Has(GUIUtility.hotControl) ||
ids.rotation.Has(GUIUtility.hotControl))
{
Tools.LockHandlePosition();
}
else
{
Tools.UnlockHandlePosition();
}
EditorGUI.BeginChangeCheck();
if (Event.current.type == EventType.MouseDown)
{
s_Scale = Vector3.one;
}
var startPosition = handlePosition;
var endPosition = startPosition;
var startRotation = Tools.handleRotation;
var endRotation = startRotation;
var startScale = s_Scale;
var endScale = startScale;
Handles.TransformHandle(ids, ref endPosition, ref endRotation, ref endScale, Handles.TransformHandleParam.Default);
s_Scale = endScale;
if (EditorGUI.EndChangeCheck() && !isStatic)
{
Undo.RecordObjects(Selection.transforms, "Transform Manipulation");
if (TransformManipulator.HandleHasMoved(endPosition))
{
ManipulationToolUtility.SetMinDragDifferenceForPos(handlePosition);
TransformManipulator.SetPositionDelta(endPosition, TransformManipulator.mouseDownHandlePosition);
}
Quaternion deltaRotation = Quaternion.Inverse(startRotation) * endRotation;
float angle;
Vector3 axis;
deltaRotation.ToAngleAxis(out angle, out axis);
if (!Mathf.Approximately(angle, 0))
{
foreach (Transform t in Selection.transforms)
{
// Rotate around handlePosition (Global or Local axis).
if (Tools.pivotMode == PivotMode.Center)
{
t.RotateAround(handlePosition, startRotation * axis, angle);
}
// Local rotation (Pivot mode with Local axis).
else if (TransformManipulator.individualSpace)
{
t.Rotate(t.rotation * axis, angle, Space.World);
}
// Pivot mode with Global axis.
else
{
t.Rotate(startRotation * axis, angle, Space.World);
}
// 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 tr has non-uniformly scaled parent.
}
}
Tools.handleRotation = endRotation;
}
if (endScale != startScale)
{
TransformManipulator.SetScaleDelta(endScale, endRotation);
}
}
TransformManipulator.EndManipulationHandling();
}
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;
}
public override void ToolGUI(SceneView view, Vector3 handlePosition, bool isStatic)
{
Handles.TransformHandleIds @default = Handles.TransformHandleIds.Default;
TransformManipulator.BeginManipulationHandling(false);
if (@default.scale.Has(GUIUtility.hotControl) || @default.rotation.Has(GUIUtility.hotControl))
{
Tools.LockHandlePosition();
}
else
{
Tools.UnlockHandlePosition();
}
EditorGUI.BeginChangeCheck();
if (Event.current.type == EventType.MouseDown)
{
TransformTool.s_Scale = Vector3.one;
}
Vector3 vector = handlePosition;
Quaternion handleRotation = Tools.handleRotation;
Quaternion quaternion = handleRotation;
Vector3 vector2 = TransformTool.s_Scale;
Vector3 vector3 = vector2;
Handles.TransformHandle(@default, ref vector, ref quaternion, ref vector3, Handles.TransformHandleParam.Default);
TransformTool.s_Scale = vector3;
if (EditorGUI.EndChangeCheck() && !isStatic)
{
Undo.RecordObjects(Selection.transforms, "Transform Manipulation");
if (TransformManipulator.HandleHasMoved(vector))
{
ManipulationToolUtility.SetMinDragDifferenceForPos(handlePosition);
TransformManipulator.SetPositionDelta(vector, TransformManipulator.mouseDownHandlePosition);
}
float num;
Vector3 point;
(Quaternion.Inverse(handleRotation) * quaternion).ToAngleAxis(out num, out point);
if (!Mathf.Approximately(num, 0f))
{
Transform[] transforms = Selection.transforms;
for (int i = 0; i < transforms.Length; i++)
{
Transform transform = transforms[i];
if (Tools.pivotMode == PivotMode.Center)
{
transform.RotateAround(handlePosition, handleRotation * point, num);
}
else if (TransformManipulator.individualSpace)
{
transform.Rotate(transform.rotation * point, num, Space.World);
}
else
{
transform.Rotate(handleRotation * point, num, Space.World);
}
transform.SetLocalEulerHint(transform.GetLocalEulerAngles(transform.rotationOrder));
if (transform.parent != null)
{
transform.SendTransformChangedScale();
}
}
Tools.handleRotation = quaternion;
}
if (vector3 != vector2)
{
TransformManipulator.SetScaleDelta(vector3, quaternion);
}
}
TransformManipulator.EndManipulationHandling();
}