public static GameObject Load()
{
GameObject texturePrefab = new GameObject();
string[] fileLines = File.ReadAllLines(Constants.Folders.PrefabFolderPath + Constants.Names.TexturePrefabName + Constants.Suffixes.FileSuffix_Prefab);
int numProjectors = (fileLines.Length - numLines_HousingObject) / numLines_Projectors;
int currentLineIndex = 0;
currentLineIndex = ReadHousingObject(texturePrefab, fileLines, currentLineIndex);
for (int i = 0; i < numProjectors; i++)
{
// Generate a projector
Projector projector = new Projector();
string textureName;
currentLineIndex = ReadProjector(projector, out textureName, fileLines, currentLineIndex);
// Generate a material from the projector texture
// ERROR TESTING DON'T MAKE THIS JUST PNG
Texture2D tex = LoadTexture.Load(Constants.Folders.ClippedRoomTextureFolderPath + textureName + Constants.Suffixes.FileSuffix_PNG);
Material mat = MaterialMaker.GenerateRoomMaterial(tex);
SaveMaterial.Save(mat);
projector.material = mat;
// Add the projector to the texture prefab
GameObject projectorHolder = new GameObject();
projectorHolder.name = projector.name;
projector.transform.parent = projectorHolder.transform;
}
return(texturePrefab);
}
// 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);
}
// This assumes that all information found on
// https://developer.microsoft.com/en-us/windows/holographic/locatable_camera
// is correct.
//
// This version of the method adds the projector to the container since you can't add manipulated components to a GameObject dynamically
public static Projector GenerateProjector(GameObject container, string CameraLocationFilePath, string TextureFilePath)
{
Projector newProjector = null;
CameraLocation camLoc = CameraLocation.Load(CameraLocationFilePath);
if (camLoc.HasLocationData && container != null)
{
newProjector = container.AddComponent <Projector>();
// Set the main aspects of the projector
int horizontalFOV = CameraLocation.GetHorizontalFOV(Constants.Camera.CameraResolution()); // in degrees
newProjector.aspectRatio = 16.0f / 9.0f;
newProjector.fieldOfView = horizontalFOV / newProjector.aspectRatio;
newProjector.orthographic = false;
newProjector.nearClipPlane = camLoc.NearClipPlane;
newProjector.farClipPlane = camLoc.FarClipPlane;
CameraLocation.SetTransformValues(newProjector.transform, camLoc);
// ERROR TESTING REMOVE
/*
* // Set the position, rotation, and scale of the projector
* // This information was found on a forum post at http://answers.unity3d.com/questions/402280/how-to-decompose-a-trs-matrix.html
* newProjector.transform.position = camLoc.WorldToCameraTransform.GetColumn(3);
* newProjector.transform.rotation = Quaternion.LookRotation(
* camLoc.WorldToCameraTransform.GetColumn(2),
* camLoc.WorldToCameraTransform.GetColumn(1)
* );
* newProjector.transform.localScale = new Vector3(
* camLoc.WorldToCameraTransform.GetColumn(0).magnitude,
* camLoc.WorldToCameraTransform.GetColumn(1).magnitude,
* camLoc.WorldToCameraTransform.GetColumn(2).magnitude
* );
*/
// Set the name
newProjector.name = Constants.Names.Projector_AutoName + camLoc.name;
// Generate and set the material
Texture2D tex = LoadTexture.Load(TextureFilePath);
//Material mat = MaterialMaker.GenerateRoomMaterial(tex, RoomTexture.Projector_MaterialAutoName + camLoc.name);
Material mat = MaterialMaker.GenerateRoomMaterial(tex);
#if UNITY_EDITOR
// ERROR TESTING - DOESN'T EVEN APPLY TO FINAL BUILD
SaveMaterial.Save(mat);
#endif
// AssetDatabase.CreateAsset(mat, RoomTexture.MaterialFolderPath + mat.name);
// AssetDatabase.Refresh();
newProjector.material = mat;
// Set it to ignore all layers except for the one it needs to project onto
int layerID = LayerMask.NameToLayer(Constants.Names.LayerName);
int ignoreLayer = 1 << layerID;
ignoreLayer = ~ignoreLayer;
newProjector.ignoreLayers = ignoreLayer;
// ERROR TESTING REMOVE
//AssetDatabase.CreateAsset(newProjector, Constants.Folders.ProjectorFolderPath + FileNameTranslator.ClippedTextureToProjector(tex.name));
//AssetDatabase.SaveAssets();
}
return(newProjector);
}
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;
}
}