private void RotateObjectsAroundSpecifiedPivotPoint(TransformGizmoPivotPoint rotationPivotPoint, Quaternion rotationAmount, List <GameObject> gameObjectsToRotate)
{
if (rotationPivotPoint == TransformGizmoPivotPoint.Pivot)
{
RotateObjectsAroundPivot(rotationAmount, gameObjectsToRotate);
}
else
{
RotateObjectsAroundGizmoPosition(rotationAmount, gameObjectsToRotate);
}
}
private void ScaleObjectsBySpecifiedPivotPoint(TransformGizmoPivotPoint scalePivotPoint, Vector3 scaleFactor, List <GameObject> gameObjectsToScale)
{
if (scalePivotPoint == TransformGizmoPivotPoint.Pivot)
{
ScaleObjectsByPivot(scaleFactor, gameObjectsToScale);
}
else
{
ScaleObjectsByGizmoPosition(scaleFactor, gameObjectsToScale);
}
}
private void RenderGizmoTransformPivotPointSelectionPopup()
{
ObjectSelectionTransformGizmoSystem selectionGizmoTransformSystem = ObjectSelection.Get().ObjectSelectionTransformGizmoSystem;
TransformGizmoPivotPoint newPivotPoint = (TransformGizmoPivotPoint)EditorGUILayout.EnumPopup(GetContentForGizmoTransformPivotPointSelectionPopup(), selectionGizmoTransformSystem.GizmoTransformPivotPoint, GUILayout.Width(_selectionGizmoSpecificPopupWidth));
if (newPivotPoint != selectionGizmoTransformSystem.GizmoTransformPivotPoint)
{
UndoEx.RecordForToolAction(selectionGizmoTransformSystem);
selectionGizmoTransformSystem.GizmoTransformPivotPoint = newPivotPoint;
}
}
public override void RenderHandles(TransformGizmoPivotPoint transformPivotPoint)
{
if (CanTransformObjects())
{
Vector3 newScaleAccumulatedByGizmoInteraction = Handles.ScaleHandle(_scaleAccumulatedByGizmoInteraction, _worldPosition, _worldRotation, HandleUtility.GetHandleSize(_worldPosition));
if (newScaleAccumulatedByGizmoInteraction != _scaleAccumulatedByGizmoInteraction)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_gameObjectsWhichCanBeTransformed);
List <GameObject> topParents = GameObjectExtensions.GetTopParentsFromGameObjectCollection(_gameObjectsWhichCanBeTransformed);
Vector3 scaleFactor = CalculateScaleFactorUsedToScaleObjects(newScaleAccumulatedByGizmoInteraction);
ScaleObjectsBySpecifiedPivotPoint(transformPivotPoint, scaleFactor, topParents);
_scaleAccumulatedByGizmoInteraction = newScaleAccumulatedByGizmoInteraction;
GizmoTransformedObjectsMessage.SendToInterestedListeners(this);
}
}
}
public override void RenderHandles(TransformGizmoPivotPoint transformPivotPoint)
{
if (CanTransformObjects())
{
Vector3 newGizmoWorldPosition = Handles.PositionHandle(_worldPosition, _worldRotation);
if (newGizmoWorldPosition != _worldPosition)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_targetObjects);
List <GameObject> topParents = GameObjectExtensions.GetParents(_targetObjects);
MoveObjects(newGizmoWorldPosition, topParents);
UndoEx.RecordForToolAction(this);
_worldPosition = newGizmoWorldPosition;
GizmoTransformedObjectsMessage.SendToInterestedListeners(this);
}
}
}
public override void RenderHandles(TransformGizmoPivotPoint transformPivotPoint)
{
if (CanTransformObjects())
{
Quaternion newWorldRotationAccumulatedByGizmoInteraction = Handles.RotationHandle(_worldRotation, _worldPosition);
if (newWorldRotationAccumulatedByGizmoInteraction.eulerAngles != _worldRotation.eulerAngles)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_targetObjects);
List <GameObject> topParents = GameObjectExtensions.GetParents(_targetObjects);
Quaternion rotationAmount = CalculateRotationAmount(newWorldRotationAccumulatedByGizmoInteraction);
RotateObjectsAroundSpecifiedPivotPoint(transformPivotPoint, rotationAmount, topParents);
UndoEx.RecordForToolAction(this);
_worldRotation = newWorldRotationAccumulatedByGizmoInteraction;
GizmoTransformedObjectsMessage.SendToInterestedListeners(this);
}
}
}
public abstract void RenderHandles(TransformGizmoPivotPoint transformPivotPoint);
public override void RenderHandles(TransformGizmoPivotPoint transformPivotPoint)
{
Box targetWorldAABB = Box.FromObjectWorldAABB(_targetObjects);
//Color[] axesColors = new Color[] { Handles.xAxisColor, Handles.xAxisColor, Handles.yAxisColor, Handles.yAxisColor, Handles.zAxisColor, Handles.zAxisColor };
//Vector3[] axesDirs = new Vector3[] { Vector3.right, -Vector3.right, Vector3.up, -Vector3.up, Vector3.forward, -Vector3.forward };
//float[] snapValues = new float[] { targetWorldAABB.Size.x, targetWorldAABB.Size.x, targetWorldAABB.Size.y, targetWorldAABB.Size.y, targetWorldAABB.Size.z, targetWorldAABB.Size.z };
Color[] axesColors = new Color[] { Handles.xAxisColor, Handles.yAxisColor, Handles.zAxisColor };
Vector3[] axesDirs = new Vector3[] { Vector3.right, Vector3.up, Vector3.forward };
float[] snapValues = new float[] { targetWorldAABB.Size.x *_snapSteps[0], targetWorldAABB.Size.y *_snapSteps[1], targetWorldAABB.Size.z *_snapSteps[2] };
Vector3 oldPosition = WorldPosition;
for (int axisIndex = 0; axisIndex < 3; ++axisIndex)
{
Handles.color = axesColors[axisIndex];
Vector3 newGizmoPosition = Handles.Slider(oldPosition, axesDirs[axisIndex], HandleUtility.GetHandleSize(oldPosition), Handles.ArrowHandleCap, snapValues[axisIndex]);
if (newGizmoPosition != oldPosition)
{
Vector3 moveOffset = (newGizmoPosition - oldPosition);
WorldPosition = newGizmoPosition;
oldPosition = newGizmoPosition;
if (Event.current.control)
{
float absNumGroups = Mathf.Abs(moveOffset[axisIndex] / snapValues[axisIndex]);
float absFractional = absNumGroups - (int)absNumGroups;
int numCloneGroups = Mathf.FloorToInt(absNumGroups);
if (Mathf.Abs(absFractional - 1.0f) < 1e-4f)
{
++numCloneGroups;
}
for (int cloneGroupIndex = 0; cloneGroupIndex < numCloneGroups; ++cloneGroupIndex)
{
var clonedRoots = Octave3DWorldBuilder.ActiveInstance.GetRoots(ObjectActions.Duplicate(_targetObjects));
ObjectHierarchyRootsWerePlacedInSceneMessage.SendToInterestedListeners(clonedRoots, ObjectHierarchyRootsWerePlacedInSceneMessage.PlacementType.Selection);
ObjectHierarchyRootsWerePlacedInSceneMessage.SendToInterestedListeners(ObjectSelection.Get().Mirror.MirrorGameObjectHierarchies(clonedRoots), ObjectHierarchyRootsWerePlacedInSceneMessage.PlacementType.Selection);
if (cloneGroupIndex != 0)
{
Vector3 offset = axesDirs[axisIndex] * snapValues[axisIndex] * cloneGroupIndex *Mathf.Sign(moveOffset[axisIndex]);
foreach (var root in clonedRoots)
{
root.transform.position += offset;
}
}
}
}
GameObjectExtensions.RecordObjectTransformsForUndo(_targetObjects);
var targetParents = GameObjectExtensions.GetParents(_targetObjects);
foreach (var parent in targetParents)
{
parent.transform.position += moveOffset;
}
}
}
Handles.BeginGUI();
GUI.BeginGroup(new Rect(0.0f, -15.0f, 200.0f, 200.0f));
var content = new GUIContent();
string[] snapStepLabels = new string[] { "Snap step X", "Snap step Y", "Snap step Z" };
for (int axisIndex = 0; axisIndex < 3; ++axisIndex)
{
EditorGUILayout.BeginHorizontal();
content.text = snapStepLabels[axisIndex];
EditorGUILayout.LabelField(content, GUILayout.Width(80.0f));
int newInt = EditorGUILayout.IntField("", _snapSteps[axisIndex], GUILayout.Width(50.0f));
if (newInt != _snapSteps[axisIndex])
{
UndoEx.RecordForToolAction(this);
SetSnapStep(axisIndex, newInt);
}
EditorGUILayout.EndHorizontal();
}
GUI.EndGroup();
Handles.EndGUI();
}
