// This runs everything, and is set so that when the event is triggered, it cascades the wealth of commands it needs to
public static GameObject GenerateTexturePrefab()
{
// Grab the Room Texture folder
// Grab the CameraLocation folder
//
// Get the textures out of the texture folder and make materials out of them
// Get the camera locations and generate projectors
// Get the room mesh from wherever it is stored
// Instantiate the room mesh and save it to the scene
// Instantiate the projectors and save them to the scene
// Make the projectors children of the mesh
// Make the mesh and all its children a prefab - save this prefab
// Save the scene and asset database
// Alpha clip adjust and SAVE the textures
foreach (string rawTexFile in Directory.GetFiles(Constants.Folders.RoomTextureFolderPath))
{
Texture2D rawRoomTex = LoadTexture.Load(rawTexFile);
AlphaClipTexture.AlphaClip(rawRoomTex);
}
// Create an empty GameObject to house all of the Texture Projectors
GameObject RoomTextureObject = new GameObject();
RoomTextureObject.name = Constants.Names.TexturePrefabName;
LayerSwitcher.SetLayer(RoomTextureObject, Constants.Names.LayerName);
// Load up all alpha clipped textures to create materials
foreach (string clippedTexFile in Directory.GetFiles(Constants.Folders.ClippedRoomTextureFolderPath))
{
string clippedRoomTexName = Path.GetFileNameWithoutExtension(clippedTexFile);
// Generate the projector and its GameObject container
// Attach the container onto the overall RoomTextureObject as a child
GameObject ProjectorChild = new GameObject();
ProjectorChild.transform.parent = RoomTextureObject.transform;
Projector textureProjector = TextureProjector.GenerateProjector(
ProjectorChild, // GameObject to house the projector
Constants.Folders.CameraLocationFolderPath + FileNameTranslator.ClippedTextureToCameraLocation(clippedRoomTexName), // Camera Location file path
clippedTexFile // Clipped texture file path
);
ProjectorChild.name = textureProjector.name;
}
#if UNITY_EDITOR
// Create a prefab of all the projectors
GameObject prefab = PrefabUtility.CreatePrefab(Constants.Folders.PrefabFolderPath + RoomTextureObject.name, RoomTextureObject);
SaveTexturePrefab.Save();
AssetDatabase.Refresh();
AssetDatabase.SaveAssets(); // ERROR TESTING - is this the correct order?
#else
GameObject prefab = null;
#endif
return(prefab);
}
public static void GetShaderArrays(out Texture2DArray texArray, out Matrix4x4[] worldToCameraMatrixArray, out Matrix4x4[] projectionMatrixArray)
{
string[] clippedTexFiles = Directory.GetFiles(Constants.Folders.ClippedRoomTextureFolderPath);
string[] cameraLocFiles = Directory.GetFiles(Constants.Folders.CameraLocationFolderPath);
Resolution camRes = Constants.Camera.CameraResolution();
Resolution downgradedRes = GetDowngradedResolution(camRes);
int numLegitimateTextureFiles = 0;
foreach (string texFile in clippedTexFiles)
{
string fileExtension = Path.GetExtension(texFile);
if (!fileExtension.Equals(Constants.Suffixes.FileSuffix_PNG) &&
!fileExtension.Equals(Constants.Suffixes.FileSuffix_JPG))
{
continue;
}
++numLegitimateTextureFiles;
}
if (clippedTexFiles.Length > 0)
{
texArray = new Texture2DArray(downgradedRes.width, downgradedRes.height, numLegitimateTextureFiles, Constants.Camera.Format, false);
}
else
{
texArray = null;
}
worldToCameraMatrixArray = new Matrix4x4[cameraLocFiles.Length];
projectionMatrixArray = new Matrix4x4[cameraLocFiles.Length];
int arrayIndex = 0;
foreach (string texFile in clippedTexFiles)
{
string fileExtension = Path.GetExtension(texFile);
if (!fileExtension.Equals(Constants.Suffixes.FileSuffix_PNG) &&
!fileExtension.Equals(Constants.Suffixes.FileSuffix_JPG))
{
continue;
}
// ERROR TESTING REMOVE
// Adjust the texture filepath to ready it for loading by Resources.Load, which requires a relative path with NO file extension
//string correctFilepath = Constants.Folders.ClippedRoomTextureFolderPath_Load + Path.GetFileNameWithoutExtension(texFile);
Texture2D tex = LoadTexture.Load(texFile);
Texture2D downgradedTex = DowngradeTexture(tex, downgradedRes);
// copy texture into texture array
texArray.SetPixels32(downgradedTex.GetPixels32(), arrayIndex);
// ERROR TESTING REMOVE
//Graphics.CopyTexture(downgradedTex, 0, 0, texArray, arrayIndex, 0);
CameraLocation camLoc = CameraLocation.Load(Constants.Folders.CameraLocationFolderPath + FileNameTranslator.ClippedTextureToCameraLocation(Path.GetFileNameWithoutExtension(texFile)) + Constants.Suffixes.FileSuffix_CameraLocation);
if (camLoc != null)
{
worldToCameraMatrixArray[arrayIndex] = camLoc.WorldToCameraTransform;
projectionMatrixArray[arrayIndex] = camLoc.ProjectionTransform;
}
++arrayIndex;
}
}