internal static void CreateRectangularTilemap()
{
GameObject gameObject = TilemapEditor.FindOrCreateRootGrid();
string uniqueNameForSibling = GameObjectUtility.GetUniqueNameForSibling(gameObject.transform, "Tilemap");
GameObject gameObject2 = ObjectFactory.CreateGameObject(uniqueNameForSibling, new Type[]
{
typeof(Tilemap),
typeof(TilemapRenderer)
});
Undo.SetTransformParent(gameObject2.transform, gameObject.transform, "");
gameObject2.transform.position = Vector3.zero;
Undo.SetCurrentGroupName("Create Tilemap");
}
internal static void Place(GameObject go, GameObject parent, bool ignoreSceneViewPosition = true)
{
Transform defaultObjectTransform = SceneView.GetDefaultParentObjectIfSet();
if (parent != null)
{
// At this point, RecordStructureChange is already ongoing (from the CreatePrimitive call through the CreateAndPlacePrimitive method). We need to flush the stack to finalise the RecordStructureChange before the
// following SetTransformParent call takes place.
Undo.FlushTrackedObjects();
SetGameObjectParent(go, parent.transform);
}
else if (defaultObjectTransform != null)
{
// At this point, RecordStructureChange is already ongoing (from the CreatePrimitive call through the CreateAndPlacePrimitive method). We need to flush the stack to finalise the RecordStructureChange before the
// following SetTransformParent call takes place.
Undo.FlushTrackedObjects();
SetGameObjectParent(go, defaultObjectTransform);
}
else
{
// When creating a 3D object without a parent, this option puts it at the world origin instead of scene pivot.
if (placeObjectsAtWorldOrigin)
{
go.transform.position = Vector3.zero;
}
else if (ignoreSceneViewPosition)
{
SceneView.PlaceGameObjectInFrontOfSceneView(go);
}
StageUtility.PlaceGameObjectInCurrentStage(go); // may change parent
}
// Only at this point do we know the actual parent of the object and can modify its name accordingly.
GameObjectUtility.EnsureUniqueNameForSibling(go);
Undo.SetCurrentGroupName("Create " + go.name);
var sh = SceneHierarchyWindow.GetSceneHierarchyWindowToFocusForNewGameObjects();
if (sh != null)
{
sh.Focus();
}
Selection.activeGameObject = go;
}
public static void SetPositionDelta(Vector3 newPosition, Vector3 oldPosition)
{
if (s_MouseDownState == null)
{
return;
}
s_PreviousHandlePosition = newPosition;
Vector3 positionDelta = newPosition - oldPosition;
Object[] undoObjects = new Object[s_MouseDownState.Length];
string undoName = "";
for (int i = 0; i < s_MouseDownState.Length; i++)
{
var cur = s_MouseDownState[i];
undoObjects[i] = (cur.rectTransform != null ? (Object)cur.rectTransform : (Object)cur.transform);
undoName = (cur.rectTransform != null ? cur.rectTransform.name : cur.transform.name);
}
Undo.RecordObjects(undoObjects, "Move"); // The name here is less important, it has to be updated at the end of the move
if (s_MouseDownState.Length > 0)
{
s_MouseDownState[0].SetPositionDelta(positionDelta, true);
Vector3 firstDelta = s_MouseDownState[0].transform.position - s_MouseDownState[0].position;
for (int i = 1; i < s_MouseDownState.Length; i++)
{
s_MouseDownState[i].SetPositionDelta(firstDelta, false);
}
if (undoObjects.Length == 1)
{
Undo.SetCurrentGroupName("Move " + undoName + newPosition);
}
else
{
Undo.SetCurrentGroupName("Move Selected Objects " + newPosition);
}
}
}
public static void SetScaleDelta(Vector3 scaleDelta, Quaternion pivotRotation)
{
if (s_MouseDownState == null)
{
return;
}
SetLocalHandleOffsetScaleDelta(scaleDelta, pivotRotation);
Object[] undoObjects = new Object[s_MouseDownState.Length];
string undoName = "";
for (int i = 0; i < s_MouseDownState.Length; i++)
{
var cur = s_MouseDownState[i];
undoObjects[i] = cur.transform;
undoName = cur.transform.name;
}
Undo.RecordObjects(undoObjects, "Scale Selected Objects");
Vector3 point = Tools.handlePosition;
for (int i = 0; i < s_MouseDownState.Length; i++)
{
// Scale about handlePosition or local pivot based on pivotMode
if (Tools.pivotMode == PivotMode.Pivot)
{
point = s_MouseDownState[i].position;
}
if (individualSpace)
{
pivotRotation = s_MouseDownState[i].rotation;
}
s_MouseDownState[i].SetScaleDelta(scaleDelta, point, pivotRotation, false);
}
if (undoObjects.Length == 1)
{
Undo.SetCurrentGroupName("Scale " + undoName);
}
}
internal static void Place(GameObject go, GameObject parent)
{
if (parent != null)
{
var transform = go.transform;
Undo.SetTransformParent(transform, parent.transform, "Reparenting");
transform.localPosition = Vector3.zero;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
go.layer = parent.layer;
if (parent.GetComponent <RectTransform>())
{
ObjectFactory.AddComponent <RectTransform>(go);
}
}
else
{
// When creating a 3D object without a parent, this option puts it at the world origin instead of scene pivot.
if (EditorPrefs.GetBool("Create3DObject.PlaceAtWorldOrigin", false))
{
go.transform.position = Vector3.zero;
}
else
{
SceneView.PlaceGameObjectInFrontOfSceneView(go);
}
StageUtility.PlaceGameObjectInCurrentStage(go); // may change parent
}
// Only at this point do we know the actual parent of the object and can modify its name accordingly.
GameObjectUtility.EnsureUniqueNameForSibling(go);
Undo.SetCurrentGroupName("Create " + go.name);
EditorWindow.FocusWindowIfItsOpen <SceneHierarchyWindow>();
Selection.activeGameObject = go;
}
private static void CreateSpriteMaskGameObject()
{
GameObject gameObject = ObjectFactory.CreateGameObject("", new Type[]
{
typeof(SpriteMask)
});
if (Selection.activeObject is Sprite)
{
gameObject.GetComponent <SpriteMask>().sprite = (Sprite)Selection.activeObject;
}
else if (Selection.activeObject is Texture2D)
{
string assetPath = AssetDatabase.GetAssetPath(Selection.activeObject);
if (!string.IsNullOrEmpty(assetPath))
{
Sprite sprite = AssetDatabase.LoadAssetAtPath <Sprite>(assetPath);
if (sprite != null)
{
gameObject.GetComponent <SpriteMask>().sprite = sprite;
}
}
}
else if (Selection.activeObject is GameObject)
{
GameObject gameObject2 = (GameObject)Selection.activeObject;
PrefabType prefabType = PrefabUtility.GetPrefabType(gameObject2);
if (prefabType != PrefabType.Prefab && prefabType != PrefabType.ModelPrefab)
{
GameObjectUtility.SetParentAndAlign(gameObject, gameObject2);
}
}
gameObject.name = GameObjectUtility.GetUniqueNameForSibling(gameObject.transform.parent, SpriteMaskEditor.Contents.newSpriteMaskName.text);
Undo.SetCurrentGroupName(SpriteMaskEditor.Contents.createSpriteMaskUndoString.text);
Selection.activeGameObject = gameObject;
}
internal static void RemoveTerrainLayer(Terrain terrain, int index)
{
var terrainData = terrain.terrainData;
int width = terrainData.alphamapWidth;
int height = terrainData.alphamapHeight;
float[,,] alphamap = terrainData.GetAlphamaps(0, 0, width, height);
int alphaCount = alphamap.GetLength(2);
int newAlphaCount = alphaCount - 1;
float[,,] newalphamap = new float[height, width, newAlphaCount];
// move further alphamaps one index below
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
for (int a = 0; a < index; ++a)
{
newalphamap[y, x, a] = alphamap[y, x, a];
}
for (int a = index + 1; a < alphaCount; ++a)
{
newalphamap[y, x, a - 1] = alphamap[y, x, a];
}
}
}
// normalize weights in new alpha map
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
float sum = 0.0F;
for (int a = 0; a < newAlphaCount; ++a)
{
sum += newalphamap[y, x, a];
}
if (sum >= 0.01)
{
float multiplier = 1.0F / sum;
for (int a = 0; a < newAlphaCount; ++a)
{
newalphamap[y, x, a] *= multiplier;
}
}
else
{
// in case all weights sum to pretty much zero (e.g.
// removing splat that had 100% weight), assign
// everything to 1st splat texture (just like
// initial terrain).
for (int a = 0; a < newAlphaCount; ++a)
{
newalphamap[y, x, a] = (a == 0) ? 1.0f : 0.0f;
}
}
}
}
// remove splat from terrain prototypes
var layers = terrainData.terrainLayers;
var newSplats = new TerrainLayer[layers.Length - 1];
for (int a = 0; a < index; ++a)
{
newSplats[a] = layers[a];
}
for (int a = index + 1; a < alphaCount; ++a)
{
newSplats[a - 1] = layers[a];
}
Undo.SetCurrentGroupName("Remove terrain layer");
terrainData.SetTerrainLayersRegisterUndo(newSplats, "Remove Layer");
var undoObjects = new List <UnityEngine.Object>();
undoObjects.AddRange(terrainData.alphamapTextures);
Undo.RegisterCompleteObjectUndo(undoObjects.ToArray(), "Apply Modified Alphamaps");
Undo.CollapseUndoOperations(Undo.GetCurrentGroup());
// set new alphamaps
terrainData.SetAlphamaps(0, 0, newalphamap);
}
public void RotationField(bool disabled)
{
Transform transform0 = targets[0] as Transform;
Vector3 eulerAngles0 = transform0.GetLocalEulerAngles(transform0.rotationOrder);
int differentRotationMask = 0b000;
bool differentRotationOrder = false;
for (int i = 1; i < targets.Length; i++)
{
Transform otherTransform = (targets[i] as Transform);
if (differentRotationMask != 0b111)
{
Vector3 otherLocalEuler = otherTransform.GetLocalEulerAngles(otherTransform.rotationOrder);
for (int j = 0; j < 3; j++)
{
if (otherLocalEuler[j] != eulerAngles0[j])
{
differentRotationMask |= 1 << j;
}
}
}
differentRotationOrder |= otherTransform.rotationOrder != transform0.rotationOrder;
}
Rect r = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
GUIContent label = EditorGUI.BeginProperty(r, rotationContent, m_Rotation);
m_EulerFloats[0].doubleVal = eulerAngles0.x;
m_EulerFloats[1].doubleVal = eulerAngles0.y;
m_EulerFloats[2].doubleVal = eulerAngles0.z;
int id = GUIUtility.GetControlID(s_FoldoutHash, FocusType.Keyboard, r);
if (AnimationMode.InAnimationMode() && transform0.rotationOrder != RotationOrder.OrderZXY)
{
string rotationLabel = differentRotationOrder ? "Mixed" : transform0.rotationOrder.ToString().Substring(RotationOrder.OrderXYZ.ToString().Length - 3);
label.text = label.text + " (" + rotationLabel + ")";
}
// Using manual 3 float fields here instead of MultiFloatField or Vector3Field
// since we want to query expression validity of each individually, and
// so that the label and the fields can be disabled separately, similar to
// regular property fields. Also want to avoid superfluous label, which
// creates a focus target even when there's no content (Case 953241).
r = EditorGUI.MultiFieldPrefixLabel(r, id, label, 3);
r.height = EditorGUIUtility.singleLineHeight;
int eulerChangedMask = 0;
using (new EditorGUI.DisabledScope(disabled))
{
var eCount = m_EulerFloats.Length;
float w = (r.width - (eCount - 1) * EditorGUI.kSpacingSubLabel) / eCount;
Rect nr = new Rect(r)
{
width = w
};
var prevWidth = EditorGUIUtility.labelWidth;
var prevIndent = EditorGUI.indentLevel;
EditorGUI.indentLevel = 0;
for (int i = 0; i < m_EulerFloats.Length; i++)
{
EditorGUIUtility.labelWidth = EditorGUI.GetLabelWidth(s_XYZLabels[i]);
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = (differentRotationMask & (1 << i)) != 0;
EditorGUI.FloatField(nr, s_XYZLabels[i], ref m_EulerFloats[i]);
if (EditorGUI.EndChangeCheck() && m_EulerFloats[i].hasResult)
{
eulerChangedMask |= 1 << i;
}
nr.x += w + EditorGUI.kSpacingSubLabel;
}
EditorGUIUtility.labelWidth = prevWidth;
EditorGUI.indentLevel = prevIndent;
}
if (eulerChangedMask != 0)
{
eulerAngles0 = new Vector3(
MathUtils.ClampToFloat(m_EulerFloats[0].doubleVal),
MathUtils.ClampToFloat(m_EulerFloats[1].doubleVal),
MathUtils.ClampToFloat(m_EulerFloats[2].doubleVal));
Undo.RecordObjects(targets, "Inspector"); // Generic undo title as remove duplicates will discard the name.
Undo.SetCurrentGroupName(string.Format("Set Rotation"));
for (var idx = 0; idx < targets.Length; ++idx)
{
var tr = targets[idx] as Transform;
if (tr == null)
{
continue;
}
var trEuler = tr.GetLocalEulerAngles(tr.rotationOrder);
// if we have any per-object expressions just entered, we need to evaluate
// it for each object with their own individual input value
for (int c = 0; c < 3; ++c)
{
if ((eulerChangedMask & (1 << c)) != 0)
{
if (m_EulerFloats[c].expression != null)
{
double trEulerComp = eulerAngles0[c];
if (m_EulerFloats[c].expression.Evaluate(ref trEulerComp, idx, targets.Length))
{
trEuler[c] = MathUtils.ClampToFloat(trEulerComp);
}
}
else
{
trEuler[c] = MathUtils.ClampToFloat(eulerAngles0[c]);
}
}
}
tr.SetLocalEulerAngles(trEuler, tr.rotationOrder);
if (tr.parent != null)
{
tr.SendTransformChangedScale(); // force scale update, needed if tr has non-uniformly scaled parent.
}
}
m_Rotation.serializedObject.SetIsDifferentCacheDirty();
}
EditorGUI.showMixedValue = false;
if (differentRotationOrder)
{
EditorGUILayout.HelpBox("Transforms have different rotation orders, keyframes saved will have the same value but not the same local rotation", MessageType.Warning);
}
EditorGUI.EndProperty();
}