private static void _SectorizeConnected(Terrain terrain, bool createPortalGeo, bool includeStatic, bool includeDynamic, Dictionary <Terrain, Terrain> processedTerrains, List <Transform> rootTransforms, List <Bounds> rootBounds)
{
if (terrain && !processedTerrains.ContainsKey(terrain))
{
string undoString = "Sectorize Connected";
processedTerrains[terrain] = terrain;
terrain.gameObject.isStatic = true;
GameObject newSectorObject = new GameObject(terrain.name + " Sector");
newSectorObject.isStatic = true;
newSectorObject.transform.parent = terrain.transform.parent;
newSectorObject.transform.localPosition = terrain.transform.localPosition;
newSectorObject.transform.localRotation = terrain.transform.localRotation;
newSectorObject.transform.localScale = terrain.transform.localScale;
terrain.transform.parent = newSectorObject.transform;
SECTR_Sector newSector = newSectorObject.AddComponent <SECTR_Sector>();
newSector.ForceUpdate(true);
SECTR_Undo.Created(newSectorObject, undoString);
_Encapsulate(newSector, rootTransforms, rootBounds, undoString);
Component terrainNeighbors = terrain.GetComponent("TerrainNeighbors");
if (terrainNeighbors)
{
System.Type neighborsType = terrainNeighbors.GetType();
Terrain topTerrain = neighborsType.GetField("top").GetValue(terrainNeighbors) as Terrain;
if (topTerrain)
{
SECTR_Sector neighborSector = topTerrain.transform.parent ? topTerrain.transform.parent.GetComponent <SECTR_Sector>() : null;
if (neighborSector)
{
newSector.TopTerrain = neighborSector;
neighborSector.BottomTerrain = newSector;
_CreatePortal(createPortalGeo, newSector, neighborSector, newSectorObject.transform.parent, undoString);
}
_SectorizeConnected(topTerrain, createPortalGeo, includeStatic, includeDynamic, processedTerrains, rootTransforms, rootBounds);
}
Terrain bottomTerrain = neighborsType.GetField("bottom").GetValue(terrainNeighbors) as Terrain;
if (bottomTerrain)
{
SECTR_Sector neighborSector = bottomTerrain.transform.parent ? bottomTerrain.transform.parent.GetComponent <SECTR_Sector>() : null;
if (neighborSector)
{
newSector.BottomTerrain = neighborSector;
neighborSector.TopTerrain = newSector;
_CreatePortal(createPortalGeo, newSector, neighborSector, newSectorObject.transform.parent, undoString);
}
_SectorizeConnected(bottomTerrain, createPortalGeo, includeStatic, includeDynamic, processedTerrains, rootTransforms, rootBounds);
}
Terrain leftTerrain = neighborsType.GetField("left").GetValue(terrainNeighbors) as Terrain;
if (leftTerrain)
{
SECTR_Sector neighborSector = leftTerrain.transform.parent ? leftTerrain.transform.parent.GetComponent <SECTR_Sector>() : null;
if (neighborSector)
{
newSector.LeftTerrain = neighborSector;
neighborSector.RightTerrain = newSector;
_CreatePortal(createPortalGeo, newSector, neighborSector, newSectorObject.transform.parent, undoString);
}
_SectorizeConnected(leftTerrain, createPortalGeo, includeStatic, includeDynamic, processedTerrains, rootTransforms, rootBounds);
}
Terrain rightTerrain = neighborsType.GetField("right").GetValue(terrainNeighbors) as Terrain;
if (rightTerrain)
{
SECTR_Sector neighborSector = rightTerrain.transform.parent ? rightTerrain.transform.parent.GetComponent <SECTR_Sector>() : null;
if (neighborSector)
{
newSector.RightTerrain = neighborSector;
neighborSector.LeftTerrain = newSector;
_CreatePortal(createPortalGeo, newSector, neighborSector, newSectorObject.transform.parent, undoString);
}
_SectorizeConnected(rightTerrain, createPortalGeo, includeStatic, includeDynamic, processedTerrains, rootTransforms, rootBounds);
}
}
}
}
public static void SectorizeTerrain(Terrain terrain, int sectorsWidth, int sectorsLength, int sectorsHeight, bool splitTerrain, bool createPortalGeo, bool includeStatic, bool includeDynamic)
{
if (!terrain)
{
Debug.LogWarning("Cannot sectorize null terrain.");
return;
}
if (terrain.transform.root.GetComponentsInChildren <SECTR_Sector>().Length > 0)
{
Debug.LogWarning("Cannot sectorize terrain that is already part of a Sector.");
}
string undoString = "Sectorized " + terrain.name;
if (sectorsWidth == 1 && sectorsLength == 1)
{
SECTR_Sector newSector = terrain.gameObject.AddComponent <SECTR_Sector>();
SECTR_Undo.Created(newSector, undoString);
newSector.ForceUpdate(true);
return;
}
if (splitTerrain && (!Mathf.IsPowerOfTwo(sectorsWidth) || !Mathf.IsPowerOfTwo(sectorsLength)))
{
Debug.LogWarning("Splitting terrain requires power of two sectors in width and length.");
splitTerrain = false;
}
else if (splitTerrain && sectorsWidth != sectorsLength)
{
Debug.LogWarning("Splitting terrain requires same number of sectors in width and length.");
splitTerrain = false;
}
int terrainLayer = terrain.gameObject.layer;
Vector3 terrainSize = terrain.terrainData.size;
float sectorWidth = terrainSize.x / sectorsWidth;
float sectorHeight = terrainSize.y / sectorsHeight;
float sectorLength = terrainSize.z / sectorsLength;
int heightmapWidth = (terrain.terrainData.heightmapWidth / sectorsWidth);
int heightmapLength = (terrain.terrainData.heightmapHeight / sectorsLength);
int alphaWidth = terrain.terrainData.alphamapWidth / sectorsWidth;
int alphaLength = terrain.terrainData.alphamapHeight / sectorsLength;
int detailWidth = terrain.terrainData.detailWidth / sectorsWidth;
int detailLength = terrain.terrainData.detailHeight / sectorsLength;
string sceneDir = "";
string sceneName = "";
string exportFolder = splitTerrain ? SECTR_Asset.MakeExportFolder("TerrainSplits", false, out sceneDir, out sceneName) : "";
Transform baseTransform = null;
if (splitTerrain)
{
GameObject baseObject = new GameObject(terrain.name);
baseTransform = baseObject.transform;
SECTR_Undo.Created(baseObject, undoString);
}
List <Transform> rootTransforms = new List <Transform>();
List <Bounds> rootBounds = new List <Bounds>();
_GetRoots(includeStatic, includeDynamic, rootTransforms, rootBounds);
// Create Sectors
string progressTitle = "Sectorizing Terrain";
int progressCounter = 0;
EditorUtility.DisplayProgressBar(progressTitle, "Preparing", 0);
SECTR_Sector[,,] newSectors = new SECTR_Sector[sectorsWidth, sectorsLength, sectorsHeight];
Terrain[,] newTerrains = splitTerrain ? new Terrain[sectorsWidth, sectorsLength] : null;
for (int widthIndex = 0; widthIndex < sectorsWidth; ++widthIndex)
{
for (int lengthIndex = 0; lengthIndex < sectorsLength; ++lengthIndex)
{
for (int heightIndex = 0; heightIndex < sectorsHeight; ++heightIndex)
{
string newName = terrain.name + " " + widthIndex + "-" + lengthIndex + "-" + heightIndex;
EditorUtility.DisplayProgressBar(progressTitle, "Creating sector " + newName, progressCounter++ / (float)(sectorsWidth * sectorsLength * sectorsHeight));
GameObject newSectorObject = new GameObject("SECTR " + newName + " Sector");
newSectorObject.transform.parent = baseTransform;
Vector3 sectorCorner = new Vector3(widthIndex * sectorWidth,
heightIndex * sectorHeight,
lengthIndex * sectorLength) + terrain.transform.position;
newSectorObject.transform.position = sectorCorner;
newSectorObject.isStatic = true;
SECTR_Sector newSector = newSectorObject.AddComponent <SECTR_Sector>();
newSector.OverrideBounds = !splitTerrain && (sectorsWidth > 1 || sectorsLength > 1);
newSector.BoundsOverride = new Bounds(sectorCorner + new Vector3(sectorWidth * 0.5f, sectorHeight * 0.5f, sectorLength * 0.5f),
new Vector3(sectorWidth, sectorHeight, sectorLength));
newSectors[widthIndex, lengthIndex, heightIndex] = newSector;
if (splitTerrain && heightIndex == 0)
{
GameObject newTerrainObject = new GameObject(newName + " Terrain");
newTerrainObject.layer = terrainLayer;
newTerrainObject.tag = terrain.tag;
newTerrainObject.transform.parent = newSectorObject.transform;
newTerrainObject.transform.localPosition = Vector3.zero;
newTerrainObject.transform.localRotation = Quaternion.identity;
newTerrainObject.transform.localScale = Vector3.one;
newTerrainObject.isStatic = true;
Terrain newTerrain = newTerrainObject.AddComponent <Terrain>();
newTerrain.terrainData = SECTR_Asset.Create <TerrainData>(exportFolder, newName, new TerrainData());
EditorUtility.SetDirty(newTerrain.terrainData);
SECTR_VC.WaitForVC();
// Copy properties
// Basic terrain properties
newTerrain.editorRenderFlags = terrain.editorRenderFlags;
newTerrain.castShadows = terrain.castShadows;
newTerrain.heightmapMaximumLOD = terrain.heightmapMaximumLOD;
newTerrain.heightmapPixelError = terrain.heightmapPixelError;
newTerrain.lightmapIndex = -1; // Can't set lightmap UVs on terrain.
newTerrain.materialTemplate = terrain.materialTemplate;
#if !UNITY_4
newTerrain.bakeLightProbesForTrees = terrain.bakeLightProbesForTrees;
newTerrain.legacyShininess = terrain.legacyShininess;
newTerrain.legacySpecular = terrain.legacySpecular;
#endif
// Copy geometric data
int heightmapBaseX = widthIndex * heightmapWidth;
int heightmapBaseY = lengthIndex * heightmapLength;
int heightmapWidthX = heightmapWidth + (sectorsWidth > 1 ? 1 : 0);
int heightmapWidthY = heightmapLength + (sectorsLength > 1 ? 1 : 0);
newTerrain.terrainData.heightmapResolution = terrain.terrainData.heightmapResolution / sectorsWidth;
newTerrain.terrainData.size = new Vector3(sectorWidth, terrainSize.y, sectorLength);
newTerrain.terrainData.SetHeights(0, 0, terrain.terrainData.GetHeights(heightmapBaseX, heightmapBaseY, heightmapWidthX, heightmapWidthY));
#if !UNITY_4
newTerrain.terrainData.thickness = terrain.terrainData.thickness;
#endif
// Copy alpha maps
int alphaBaseX = alphaWidth * widthIndex;
int alphaBaseY = alphaLength * lengthIndex;
newTerrain.terrainData.splatPrototypes = terrain.terrainData.splatPrototypes;
newTerrain.basemapDistance = terrain.basemapDistance;
newTerrain.terrainData.baseMapResolution = terrain.terrainData.baseMapResolution / sectorsWidth;
newTerrain.terrainData.alphamapResolution = terrain.terrainData.alphamapResolution / sectorsWidth;
newTerrain.terrainData.SetAlphamaps(0, 0, terrain.terrainData.GetAlphamaps(alphaBaseX, alphaBaseY, alphaWidth, alphaLength));
// Copy detail info
newTerrain.detailObjectDensity = terrain.detailObjectDensity;
newTerrain.detailObjectDistance = terrain.detailObjectDistance;
newTerrain.terrainData.detailPrototypes = terrain.terrainData.detailPrototypes;
newTerrain.terrainData.SetDetailResolution(terrain.terrainData.detailResolution / sectorsWidth, 8); // TODO: extract detailResolutionPerPatch
#if !UNITY_4
newTerrain.collectDetailPatches = terrain.collectDetailPatches;
#endif
int detailBaseX = detailWidth * widthIndex;
int detailBaseY = detailLength * lengthIndex;
int numLayers = terrain.terrainData.detailPrototypes.Length;
for (int layer = 0; layer < numLayers; ++layer)
{
newTerrain.terrainData.SetDetailLayer(0, 0, layer, terrain.terrainData.GetDetailLayer(detailBaseX, detailBaseY, detailWidth, detailLength, layer));
}
// Copy grass and trees
newTerrain.terrainData.wavingGrassAmount = terrain.terrainData.wavingGrassAmount;
newTerrain.terrainData.wavingGrassSpeed = terrain.terrainData.wavingGrassSpeed;
newTerrain.terrainData.wavingGrassStrength = terrain.terrainData.wavingGrassStrength;
newTerrain.terrainData.wavingGrassTint = terrain.terrainData.wavingGrassTint;
newTerrain.treeBillboardDistance = terrain.treeBillboardDistance;
newTerrain.treeCrossFadeLength = terrain.treeCrossFadeLength;
newTerrain.treeDistance = terrain.treeDistance;
newTerrain.treeMaximumFullLODCount = terrain.treeMaximumFullLODCount;
newTerrain.terrainData.treePrototypes = terrain.terrainData.treePrototypes;
newTerrain.terrainData.RefreshPrototypes();
foreach (TreeInstance treeInstace in terrain.terrainData.treeInstances)
{
if (treeInstace.prototypeIndex >= 0 && treeInstace.prototypeIndex < newTerrain.terrainData.treePrototypes.Length &&
newTerrain.terrainData.treePrototypes[treeInstace.prototypeIndex].prefab)
{
Vector3 worldSpaceTreePos = Vector3.Scale(treeInstace.position, terrainSize) + terrain.transform.position;
if (newSector.BoundsOverride.Contains(worldSpaceTreePos))
{
Vector3 localSpaceTreePos = new Vector3((worldSpaceTreePos.x - newTerrain.transform.position.x) / sectorWidth,
treeInstace.position.y,
(worldSpaceTreePos.z - newTerrain.transform.position.z) / sectorLength);
TreeInstance newInstance = treeInstace;
newInstance.position = localSpaceTreePos;
newTerrain.AddTreeInstance(newInstance);
}
}
}
// Copy physics
#if UNITY_4_LATE
newTerrain.terrainData.physicMaterial = terrain.terrainData.physicMaterial;
#endif
// Force terrain to rebuild
newTerrain.Flush();
UnityEditor.EditorUtility.SetDirty(newTerrain.terrainData);
SECTR_VC.WaitForVC();
newTerrain.enabled = false;
newTerrain.enabled = true;
TerrainCollider terrainCollider = terrain.GetComponent <TerrainCollider>();
if (terrainCollider)
{
TerrainCollider newCollider = newTerrainObject.AddComponent <TerrainCollider>();
#if !UNITY_4_LATE
newCollider.sharedMaterial = terrainCollider.sharedMaterial;
#endif
newCollider.terrainData = newTerrain.terrainData;
}
newTerrains[widthIndex, lengthIndex] = newTerrain;
SECTR_Undo.Created(newTerrainObject, undoString);
}
newSector.ForceUpdate(true);
SECTR_Undo.Created(newSectorObject, undoString);
_Encapsulate(newSector, rootTransforms, rootBounds, undoString);
}
}
}
// Create portals and neighbors
progressCounter = 0;
for (int widthIndex = 0; widthIndex < sectorsWidth; ++widthIndex)
{
for (int lengthIndex = 0; lengthIndex < sectorsLength; ++lengthIndex)
{
for (int heightIndex = 0; heightIndex < sectorsHeight; ++heightIndex)
{
EditorUtility.DisplayProgressBar(progressTitle, "Creating portals...", progressCounter++ / (float)(sectorsWidth * sectorsLength * sectorsHeight));
if (widthIndex < sectorsWidth - 1)
{
_CreatePortal(createPortalGeo, newSectors[widthIndex + 1, lengthIndex, heightIndex], newSectors[widthIndex, lengthIndex, heightIndex], baseTransform, undoString);
}
if (lengthIndex < sectorsLength - 1)
{
_CreatePortal(createPortalGeo, newSectors[widthIndex, lengthIndex + 1, heightIndex], newSectors[widthIndex, lengthIndex, heightIndex], baseTransform, undoString);
}
if (heightIndex > 0)
{
_CreatePortal(createPortalGeo, newSectors[widthIndex, lengthIndex, heightIndex], newSectors[widthIndex, lengthIndex, heightIndex - 1], baseTransform, undoString);
}
}
}
}
if (splitTerrain)
{
progressCounter = 0;
for (int widthIndex = 0; widthIndex < sectorsWidth; ++widthIndex)
{
for (int lengthIndex = 0; lengthIndex < sectorsLength; ++lengthIndex)
{
EditorUtility.DisplayProgressBar(progressTitle, "Smoothing split terrain...", progressCounter++ / (float)(sectorsWidth * sectorsLength * sectorsHeight));
// Blend together the seams of the alpha maps, which requires
// going through all of the mip maps of all of the layer textures.
// We have to blend here rather than when we set the alpha data (above)
// because Unity computes mips and we need to blend all of the mips.
Terrain newTerrain = newTerrains[widthIndex, lengthIndex];
SECTR_Sector terrainSector = newSectors[widthIndex, lengthIndex, 0];
terrainSector.LeftTerrain = widthIndex > 0 ? newSectors[widthIndex - 1, lengthIndex, 0] : null;
terrainSector.RightTerrain = widthIndex < sectorsWidth - 1 ? newSectors[widthIndex + 1, lengthIndex, 0] : null;
terrainSector.BottomTerrain = lengthIndex > 0 ? newSectors[widthIndex, lengthIndex - 1, 0] : null;
terrainSector.TopTerrain = lengthIndex < sectorsLength - 1 ? newSectors[widthIndex, lengthIndex + 1, 0] : null;
terrainSector.ConnectTerrainNeighbors();
// Use reflection trickery to get at the raw texture values.
System.Reflection.PropertyInfo alphamapProperty = newTerrain.terrainData.GetType().GetProperty("alphamapTextures",
System.Reflection.BindingFlags.NonPublic |
System.Reflection.BindingFlags.Public |
System.Reflection.BindingFlags.Instance |
System.Reflection.BindingFlags.Static);
// Get the texture we'll write into
Texture2D[] alphaTextures = (Texture2D[])alphamapProperty.GetValue(newTerrain.terrainData, null);
int numTextures = alphaTextures.Length;
// Get the textures we'll read from
Texture2D[] leftNeighborTextures = terrainSector.LeftTerrain != null ? (Texture2D[])alphamapProperty.GetValue(newTerrains[widthIndex - 1, lengthIndex].terrainData, null) : null;
Texture2D[] rightNeighborTextures = terrainSector.RightTerrain != null ? (Texture2D[])alphamapProperty.GetValue(newTerrains[widthIndex + 1, lengthIndex].terrainData, null) : null;
Texture2D[] topNeighborTextures = terrainSector.TopTerrain != null ? (Texture2D[])alphamapProperty.GetValue(newTerrains[widthIndex, lengthIndex + 1].terrainData, null) : null;
Texture2D[] bottomNeighborTextures = terrainSector.BottomTerrain != null ? (Texture2D[])alphamapProperty.GetValue(newTerrains[widthIndex, lengthIndex - 1].terrainData, null) : null;
for (int textureIndex = 0; textureIndex < numTextures; ++textureIndex)
{
Texture2D alphaTexture = alphaTextures[textureIndex];
Texture2D leftTexture = leftNeighborTextures != null ? leftNeighborTextures[textureIndex] : null;
Texture2D rightTexture = rightNeighborTextures != null ? rightNeighborTextures[textureIndex] : null;
Texture2D topTexture = topNeighborTextures != null ? topNeighborTextures[textureIndex] : null;
Texture2D bottomTexture = bottomNeighborTextures != null ? bottomNeighborTextures[textureIndex] : null;
int numMips = alphaTexture.mipmapCount;
for (int mipIndex = 0; mipIndex < numMips; ++mipIndex)
{
Color[] alphaTexels = alphaTexture.GetPixels(mipIndex);
int width = (int)Mathf.Sqrt(alphaTexels.Length);
int height = width;
for (int texelWidthIndex = 0; texelWidthIndex < width; ++texelWidthIndex)
{
for (int texelHeightIndex = 0; texelHeightIndex < height; ++texelHeightIndex)
{
// We can take advantage of the build order to average on the leading edges (right and top)
// and then copy form the trailing edges (left and bottom)
if (texelWidthIndex == 0 && leftTexture)
{
Color[] neighborTexels = leftTexture.GetPixels(mipIndex);
alphaTexels[texelWidthIndex + texelHeightIndex * width] = neighborTexels[(width - 1) + (texelHeightIndex * width)];
}
else if (texelWidthIndex == width - 1 && rightTexture)
{
Color[] neighborTexels = rightTexture.GetPixels(mipIndex);
alphaTexels[texelWidthIndex + texelHeightIndex * width] += neighborTexels[0 + (texelHeightIndex * width)];
alphaTexels[texelWidthIndex + texelHeightIndex * width] *= 0.5f;
}
else if (texelHeightIndex == 0 && bottomTexture)
{
Color[] neighborTexels = bottomTexture.GetPixels(mipIndex);
alphaTexels[texelWidthIndex + texelHeightIndex * width] = neighborTexels[texelWidthIndex + ((height - 1) * width)];
}
else if (texelHeightIndex == height - 1 && topTexture)
{
Color[] neighborTexels = topTexture.GetPixels(mipIndex);
alphaTexels[texelWidthIndex + texelHeightIndex * width] += neighborTexels[texelWidthIndex + (0 * width)];
alphaTexels[texelWidthIndex + texelHeightIndex * width] *= 0.5f;
}
}
}
alphaTexture.SetPixels(alphaTexels, mipIndex);
}
alphaTexture.wrapMode = TextureWrapMode.Clamp;
alphaTexture.Apply(false);
}
newTerrain.Flush();
}
}
}
EditorUtility.ClearProgressBar();
// destroy original terrain
if (splitTerrain)
{
SECTR_Undo.Destroy(terrain.gameObject, undoString);
}
}
public static void CreateSector()
{
List <GameObject> rootObjects = new List <GameObject>(8);
List <GameObject> selectedObjects = new List <GameObject>(Selection.gameObjects);
int numSelectedObjects = selectedObjects.Count;
int selectedObjectIndex = 0;
while (selectedObjectIndex < numSelectedObjects)
{
GameObject gameObject = selectedObjects[selectedObjectIndex];
// auto remove portals if selected.
if (gameObject.GetComponent <SECTR_Portal>())
{
selectedObjects.RemoveAt(selectedObjectIndex);
--numSelectedObjects;
}
else
{
// Check to make sure nothing selected is already in a Sector.
Transform parent = gameObject.transform;
while (parent != null)
{
// Bail out if we encounter any classes that shouldn't be part of the list
if (parent.GetComponent <SECTR_Sector>() != null)
{
EditorUtility.DisplayDialog("Sector Safety First", "Some of the selected objects are already in a Sector. Please unparent them from the current Sector before putting them into a new Sector.", "Ok");
return;
}
parent = parent.parent;
}
++selectedObjectIndex;
}
}
// Build a list of common parents from the selection to try to preserve any existing heirarchy
// but without walking all the way up the tree. Complex scenes may have many Sectors parented
// under a single transform and we do not want to walk higher than the current selection.
for (selectedObjectIndex = 0; selectedObjectIndex < numSelectedObjects; ++selectedObjectIndex)
{
GameObject gameObject = selectedObjects[selectedObjectIndex];
Transform parent = gameObject.transform;
while (parent != null)
{
if (parent.parent)
{
int numChildren = parent.parent.childCount;
bool allChildrenSelected = true;
for (int childIndex = 0; childIndex < numChildren; ++childIndex)
{
if (!selectedObjects.Contains(parent.parent.GetChild(childIndex).gameObject))
{
allChildrenSelected = false;
break;
}
}
if (allChildrenSelected)
{
parent = parent.parent;
}
else
{
break;
}
}
else
{
break;
}
}
if (parent != null && !rootObjects.Contains(parent.gameObject))
{
rootObjects.Add(parent.gameObject);
}
}
int numRootObjects = rootObjects.Count;
string newName = "SECTR Sector";
string undoName = "Create " + newName;
SECTR_Sector newSector = null;
// If there is just one root, give the open to make that into a Sector. This helps
// with scenes that are already well organized.
Transform commonParent = numRootObjects == 1 ? rootObjects[0].transform : null;
if (commonParent && EditorUtility.DisplayDialog("Common Parent Detected", "Selected objects are all a child of " + commonParent.name + ". " +
"Would you like to make " + commonParent.name + " into a Sector? If not, a new Sector will be created and " +
commonParent.name + " will be parented to it.", "Yes", "No"))
{
newSector = commonParent.gameObject.AddComponent <SECTR_Sector>();
if (!commonParent.gameObject.isStatic &&
EditorUtility.DisplayDialog("Make Sector Static?", "SECTR can perform additional optimizations on Sectors that are marked as static, provided they " +
"do not need to move or change bounds at runtime. Would you like " + commonParent.name + " to be marked as static?", "Yes", "No"))
{
commonParent.gameObject.isStatic = true;
}
SECTR_Undo.Created(newSector, undoName);
}
else
{
commonParent = numRootObjects > 0 ? rootObjects[0].transform.parent : null;
for (int rootIndex = 0; rootIndex < numRootObjects; ++rootIndex)
{
if (rootObjects[rootIndex].transform.parent != commonParent)
{
commonParent = null;
break;
}
}
GameObject newGameObject = CreateGameObject(newName);
newGameObject.transform.parent = commonParent;
newGameObject.isStatic = true;
SECTR_Undo.Created(newGameObject, undoName);
List <Vector3> rootPositions = new List <Vector3>(numRootObjects);
for (int rootObjectIndex = 0; rootObjectIndex < numRootObjects; ++rootObjectIndex)
{
GameObject gameObject = rootObjects[rootObjectIndex];
rootPositions.Add(gameObject.transform.position);
SECTR_Undo.Parent(newGameObject, gameObject, undoName);
}
newSector = newGameObject.AddComponent <SECTR_Sector>();
SECTR_Undo.Created(newSector, undoName);
newSector.transform.position = newSector.TotalBounds.center;
for (int rootObjectIndex = 0; rootObjectIndex < numRootObjects; ++rootObjectIndex)
{
GameObject gameObject = rootObjects[rootObjectIndex];
gameObject.transform.position = rootPositions[rootObjectIndex];
}
}
List <SECTR_Member.Child> sharedChildren = newSector.GetSharedChildren();
if (sharedChildren.Count > 0 && EditorUtility.DisplayDialog("Overlap Warning", "Some objects in this Sector overlap other Sectors, which may cause unexpected behavior. Would you like to make them Members instead of children?", "Yes", "No"))
{
SECTR_SectorEditor.MakeSharedChildrenMembers(newSector, sharedChildren, undoName);
}
Selection.activeGameObject = newSector.gameObject;
}