| public static ReportProgress ( float value, string message = "" ) : void | ||
| value | float | |
| message | string | |
| Результат | void | |
public void Bake()
{
// Validate Project Platform
if (!Unity3D2Babylon.Tools.ValidateProjectPlatform())
{
return;
}
try
{
atlasMaterial = null;
mainTextures = null;
bumpTextures = null;
bumpFilename = String.Empty;
hasBumpTexture = false;
CreateTextureAtlas();
PackTextureAtlasNormals();
ExporterWindow.ReportProgress(1, "Saving assets to disk...");
AssetDatabase.SaveAssets();
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
ExporterWindow.ReportProgress(1, "Refresing assets database...");
AssetDatabase.Refresh();
ExporterWindow.ReportProgress(1, "Texture atlas baking complete.");
EditorUtility.ClearProgressBar();
}
this.Close();
}
public void LoadHeightmap()
{
// Validate Project Platform
if (!Unity3D2Babylon.Tools.ValidateProjectPlatform())
{
return;
}
string filename = EditorUtility.OpenFilePanelWithFilters("Select Heightmap Image", String.Empty, IMAGE_FORMATS);
if (String.IsNullOrEmpty(filename))
{
return;
}
// ..
ResetHeightmap();
heightmapFile = Tools.GetNativePath(filename);
heightmapLabel = Path.GetFileName(heightmapFile);
// ..
ExporterWindow.ReportProgress(1, "Loading heightmap image data... This may take a while.");
string heightmapExt = Path.GetExtension(heightmapFile);
bool heightmapRaw = (heightmapExt.Equals(".raw", StringComparison.OrdinalIgnoreCase) || heightmapExt.Equals(".r16", StringComparison.OrdinalIgnoreCase));
try {
try {
bool readResult = false;
int readWidth = 0;
int readHeight = 0;
int readBitsPerPixel = 0;
Color[] pixels = Tools.ReadRawHeightmapImage(heightmapFile, heightmapRaw, ref readResult, ref readWidth, ref readHeight, ref readBitsPerPixel);
if (readResult == true && pixels != null)
{
int resolution = (int)(Math.Sqrt(pixels.Length));
exportResolution = resolution;
heightmapResolution = resolution;
// ..
Texture2D workTexture = new Texture2D(resolution, resolution, TextureFormat.RGBAFloat, false);
workTexture.SetPixels(pixels);
workTexture.Apply();
workTexture.MakeGrayscale();
// ..
if (heightmapRaw)
{
workTexture = Tools.FlipTexture(workTexture);
}
heightmapTexture = workTexture;
}
} catch (Exception ex) {
UnityEngine.Debug.LogException(ex);
}
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
ExporterWindow.ReportProgress(1, "Heightmap conversion complete.");
EditorUtility.ClearProgressBar();
}
}
private BabylonSkeleton ConvertUnitySkeletonToBabylon(Transform[] bones, Matrix4x4[] bindPoses, Transform transform, GameObject gameObject, float progress)
{
ExporterWindow.ReportProgress(progress, "Exporting Skeleton: " + gameObject.name);
BabylonSkeleton babylonSkeleton = new BabylonSkeleton();
babylonSkeleton.name = gameObject.name;
babylonSkeleton.id = Math.Abs(GetID(transform.gameObject).GetHashCode());
babylonSkeleton.needInitialSkinMatrix = false;
// Prefilled to keep order and track parents.
var transformToBoneMap = new Dictionary <Transform, BabylonBone>();
for (var i = 0; i < bones.Length; i++)
{
var unityBone = bones[i];
ExporterWindow.ReportProgress(progress, "Exporting bone: " + unityBone.name + " at index " + i);
var babylonBone = new BabylonBone();
babylonBone.name = unityBone.name;
babylonBone.index = i;
transformToBoneMap.Add(unityBone, babylonBone);
}
// Attaches Matrix and parent.
for (var i = 0; i < bones.Length; i++)
{
var unityBone = bones[i];
var babylonBone = transformToBoneMap[unityBone];
Matrix4x4 localTransform;
// Unity BindPose is already inverse so take the inverse again :-)
if (transformToBoneMap.ContainsKey(unityBone.parent))
{
var babylonParentBone = transformToBoneMap[unityBone.parent];
babylonBone.parentBoneIndex = babylonParentBone.index;
localTransform = bindPoses[babylonBone.parentBoneIndex] * bindPoses[i].inverse;
}
else
{
babylonBone.parentBoneIndex = -1;
localTransform = bindPoses[i].inverse;
}
transformToBoneMap[unityBone].matrix = new[] {
localTransform[0, 0], localTransform[1, 0], localTransform[2, 0], localTransform[3, 0],
localTransform[0, 1], localTransform[1, 1], localTransform[2, 1], localTransform[3, 1],
localTransform[0, 2], localTransform[1, 2], localTransform[2, 2], localTransform[3, 2],
localTransform[0, 3], localTransform[1, 3], localTransform[2, 3], localTransform[3, 3]
};
}
// Reorder and attach the skeleton.
babylonSkeleton.bones = transformToBoneMap.Values.OrderBy(b => b.index).ToArray();
babylonScene.SkeletonsList.Add(babylonSkeleton);
return(babylonSkeleton);
}
private void ConvertUnityLightToBabylon(Light light, float progress)
{
if (!light.isActiveAndEnabled || light.alreadyLightmapped)
{
return;
}
ExporterWindow.ReportProgress(progress, "Exporting light: " + light.name);
BabylonLight babylonLight = new BabylonLight
{
name = light.name,
id = GetID(light.gameObject),
parentId = GetParentID(light.transform)
};
switch (light.type)
{
case LightType.Spot:
babylonLight.type = 2;
break;
case LightType.Directional:
babylonLight.type = 1;
break;
case LightType.Point:
babylonLight.type = 0;
babylonLight.range = light.range;
break;
case LightType.Area:
// TODO
break;
}
babylonLight.position = light.transform.localPosition.ToFloat();
var direction = new Vector3(0, 0, 1);
var transformedDirection = light.transform.TransformDirection(direction);
babylonLight.direction = transformedDirection.ToFloat();
babylonLight.diffuse = light.color.ToFloat();
babylonLight.intensity = light.intensity;
babylonLight.angle = light.spotAngle * (float)Math.PI / 180;
babylonLight.exponent = 1.0f;
babylonScene.LightsList.Add(babylonLight);
// Animations
ExportAnimations(light.transform, babylonLight);
// Shadows
if ((light.type == LightType.Directional || light.type == LightType.Spot) && light.shadows != LightShadows.None)
{
GenerateShadowsGenerator(light);
}
}
public void Bake()
{
// Validate Project Platform
if (generateSkybox == false && generateRadiance == false)
{
ExporterWindow.ShowMessage("You must select generate skybox and/or radiance");
return;
}
if (!Unity3D2Babylon.Tools.ValidateProjectPlatform())
{
return;
}
try
{
string inputFile = AssetDatabase.GetAssetPath(convertCube);
string inputExt = Path.GetExtension(inputFile);
if (skyboxOption == BabylonSkyboxOption.SixSidedCubemap)
{
Split(inputFile, inputExt, true);
Filter(inputFile, inputExt, false, true);
}
else if (skyboxOption == BabylonSkyboxOption.DirectDrawSurface)
{
Filter(inputFile, inputExt, true, true);
}
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
ExporterWindow.ReportProgress(1, "Refresing assets database...");
AssetDatabase.Refresh();
}
ExporterWindow.ReportProgress(1, "Cubemap conversion complete.");
EditorUtility.ClearProgressBar();
if (this.keepGeneratorOpen)
{
ExporterWindow.ShowMessage("Cubemap optimzation complete.", "Babylon.js");
}
else
{
this.Close();
}
}
private void PackTextureAtlasEmissions()
{
if (atlasMaterial != null && !String.IsNullOrEmpty(emissionFilename))
{
ExporterWindow.ReportProgress(1, "Generating emissive color maps... This may take a while.");
bool bilinearScaling = (textureImageScaling == BabylonTextureScale.Bilinear);
Texture2D emissionMeshAtlas = new Texture2D(128, 128, TextureFormat.RGBA32, false);
Tools.PackTextureAtlas(emissionMeshAtlas, emissionTextures.ToArray(), textureAtlasSize, maxTextureImageSize, bilinearScaling, false);
Texture2D emissionMeshBuffer = emissionMeshAtlas.Copy();
emissionMeshBuffer.WriteImage(emissionFilename, textureAtlasFormat);
AssetDatabase.ImportAsset(emissionFilename, ImportAssetOptions.ForceUpdate);
// Import As Emission Map
var importTool = new BabylonTextureImporter(emissionFilename);
importTool.textureImporter.textureType = TextureImporterType.Default;
importTool.textureImporter.convertToNormalmap = false;
importTool.ForceUpdate();
atlasMaterial.SetTexture("_EmissionMap", (Texture2D)AssetDatabase.LoadAssetAtPath(emissionFilename, typeof(Texture2D)));
}
}
private void PackTextureAtlasNormals()
{
if (atlasMaterial != null && !String.IsNullOrEmpty(bumpFilename))
{
ExporterWindow.ReportProgress(1, "Generating normal map atlas... This may take a while.");
//bool jpeg = (textureAtlasFormat == BabylonImageFormat.JPEG);
bool bilinearScaling = (textureImageScaling == BabylonTextureScale.Bilinear);
Texture2D bumpMeshAtlas = new Texture2D(128, 128, TextureFormat.RGBA32, false);
Tools.PackTextureAtlas(bumpMeshAtlas, bumpTextures.ToArray(), textureAtlasSize, maxTextureImageSize, bilinearScaling, false, removeAlphaEncoding);
Texture2D bumpMeshBuffer = bumpMeshAtlas.Copy();
bumpMeshBuffer.WriteImage(bumpFilename, textureAtlasFormat);
AssetDatabase.ImportAsset(bumpFilename, ImportAssetOptions.ForceUpdate);
// Import As Normal Map
var importTool = new BabylonTextureImporter(bumpFilename);
importTool.textureImporter.textureType = TextureImporterType.NormalMap;
importTool.textureImporter.convertToNormalmap = false;
importTool.ForceUpdate();
atlasMaterial.SetTexture("_BumpMap", (Texture2D)AssetDatabase.LoadAssetAtPath(bumpFilename, typeof(Texture2D)));
}
}
private void ConvertUnityCameraToBabylon(Camera camera, float progress)
{
ExporterWindow.ReportProgress(progress, "Exporting camera: " + camera.name);
BabylonCamera babylonCamera = new BabylonCamera
{
name = camera.name,
id = GetID(camera.gameObject),
fov = camera.fieldOfView * (float)Math.PI / 180,
minZ = camera.nearClipPlane,
maxZ = camera.farClipPlane,
parentId = GetParentID(camera.transform),
position = camera.transform.localPosition.ToFloat()
};
var target = new Vector3(0, 0, 1);
var transformedTarget = camera.transform.TransformDirection(target);
babylonCamera.target = (camera.transform.position + transformedTarget).ToFloat();
babylonScene.CamerasList.Add(babylonCamera);
if (Camera.main == camera)
{
babylonScene.activeCameraID = babylonCamera.id;
babylonScene.clearColor = camera.backgroundColor.ToFloat();
}
// Animations
ExportAnimations(camera.transform, babylonCamera);
// Collisions
if (exportationOptions.ExportCollisions)
{
babylonCamera.checkCollisions = true;
babylonCamera.applyGravity = true;
babylonCamera.ellipsoid = exportationOptions.CameraEllipsoid.ToFloat();
}
}
private void PackTextureAtlasSpeculars()
{
if (atlasMaterial != null && !String.IsNullOrEmpty(specularFilename))
{
ExporterWindow.ReportProgress(1, "Generating specular gloss maps... This may take a while.");
bool bilinearScaling = (textureImageScaling == BabylonTextureScale.Bilinear);
Texture2D specularMeshAtlas = new Texture2D(128, 128, TextureFormat.RGBA32, false);
Tools.PackTextureAtlas(specularMeshAtlas, specularTextures.ToArray(), textureAtlasSize, maxTextureImageSize, bilinearScaling, false);
Texture2D specularMeshBuffer = specularMeshAtlas.Copy();
specularMeshBuffer.WriteImage(specularFilename, textureAtlasFormat);
AssetDatabase.ImportAsset(specularFilename, ImportAssetOptions.ForceUpdate);
// Import As Specular Map
var importTool = new BabylonTextureImporter(specularFilename);
importTool.textureImporter.textureType = TextureImporterType.Default;
importTool.textureImporter.convertToNormalmap = false;
importTool.ForceUpdate();
atlasMaterial.SetFloat("_Gloss", 0.5f); // Default Texture Atlas Scaling
atlasMaterial.SetFloat("_Glossiness", 0.5f); // Default Texture Atlas Scaling
atlasMaterial.SetFloat("_GlossMapScale", 0.5f); // Default Texture Atlas Scaling
atlasMaterial.SetTexture("_SpecGlossMap", (Texture2D)AssetDatabase.LoadAssetAtPath(specularFilename, typeof(Texture2D)));
}
}
void SwitchSandbox()
{
if (sandboxType == SandboxType.Custom && String.IsNullOrEmpty(ExporterWindow.exportationOptions.CustomWindowsSandbox))
{
ExporterWindow.ShowMessage("You must enter a custom sandbox.", "Babylon.js");
return;
}
this.logs.Clear();
ExporterWindow.ReportProgress(1, "Switching windows sandbox... This may take a while.");
string sandbox = (sandboxType == SandboxType.Custom) ? ExporterWindow.exportationOptions.CustomWindowsSandbox : "RETAIL";
string command = "\"" + Path.Combine(Application.dataPath, "Babylon/Plugins/Windows/SwitchSandbox.cmd") + "\"";
this.logs.Add("Switching windows sandbox to: " + sandbox);
int result = Tools.ExecuteProcess(command, sandbox, ref this.logs);
EditorUtility.ClearProgressBar();
if (result != 0)
{
ExporterWindow.ShowMessage("Failed to switch windows sandbox.", "Babylon.js");
}
if (this.keepGeneratorOpen == false)
{
this.Close();
}
}
private void DumpSkyboxTextures(ref BabylonTexture skytex, ref Texture2D frontTexture, ref Texture2D backTexture, ref Texture2D leftTexture, ref Texture2D rightTexture, ref Texture2D upTexture, ref Texture2D downTexture)
{
if (frontTexture != null && backTexture != null && leftTexture != null && rightTexture != null && upTexture != null && downTexture != null)
{
ExporterWindow.ReportProgress(1, "Exporting skybox environment textures... This may take a while.");
string frontTextureExt = "_pz.jpg";
string backTextureExt = "_nz.jpg";
string leftTextureExt = "_px.jpg";
string rightTextureExt = "_nx.jpg";
string upTextureExt = "_py.jpg";
string downTextureExt = "_ny.jpg";
Tools.SetTextureWrapMode(skytex, frontTexture);
var faceTextureFile = AssetDatabase.GetAssetPath(frontTexture);
var faceTextureExt = Path.GetExtension(faceTextureFile);
var faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
frontTextureExt = "_pz" + faceTextureExt;
var frontTextureName = String.Format("{0}_pz{1}", skytex.name, faceTextureExt);
var frontTexturePath = Path.Combine(babylonScene.OutputPath, frontTextureName);
faceImportTool.SetReadable();
CopyTextureFace(frontTexturePath, frontTextureName, frontTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(backTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
backTextureExt = "_nz" + faceTextureExt;
var backTextureName = String.Format("{0}_nz{1}", skytex.name, faceTextureExt);
var backTexturePath = Path.Combine(babylonScene.OutputPath, backTextureName);
faceImportTool.SetReadable();
CopyTextureFace(backTexturePath, backTextureName, backTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(leftTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
leftTextureExt = "_px" + faceTextureExt;
var leftTextureName = String.Format("{0}_px{1}", skytex.name, faceTextureExt);
var leftTexturePath = Path.Combine(babylonScene.OutputPath, leftTextureName);
faceImportTool.SetReadable();
CopyTextureFace(leftTexturePath, leftTextureName, leftTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(rightTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
rightTextureExt = "_nx" + faceTextureExt;
var rightTextureName = String.Format("{0}_nx{1}", skytex.name, faceTextureExt);
var rightTexturePath = Path.Combine(babylonScene.OutputPath, rightTextureName);
faceImportTool.SetReadable();
CopyTextureFace(rightTexturePath, rightTextureName, rightTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(upTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
upTextureExt = "_py" + faceTextureExt;
var upTextureName = String.Format("{0}_py{1}", skytex.name, faceTextureExt);
var upTexturePath = Path.Combine(babylonScene.OutputPath, upTextureName);
faceImportTool.SetReadable();
CopyTextureFace(upTexturePath, upTextureName, upTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(downTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
downTextureExt = "_ny" + faceTextureExt;
var downTextureName = String.Format("{0}_ny{1}", skytex.name, faceTextureExt);
var downTexturePath = Path.Combine(babylonScene.OutputPath, downTextureName);
faceImportTool.SetReadable();
CopyTextureFace(downTexturePath, downTexturePath, downTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
skytex.extensions = new string[] { leftTextureExt, upTextureExt, frontTextureExt, rightTextureExt, downTextureExt, backTextureExt };
}
}
public void ConvertFromUnity()
{
ExporterWindow.ReportProgress(0, "Starting Babylon.js exportation process...");
gameObjects = Object.FindObjectsOfType(typeof(GameObject)) as GameObject[];
if (gameObjects.Length == 0)
{
ExporterWindow.ShowMessage("No gameobject! - Please add at least a gameobject to export");
return;
}
var itemsCount = gameObjects.Length;
var index = 0;
//Dictionary to store prefabs and their instances
Dictionary <GameObject, List <BabylonAbstractMesh> > dicPrefabs = new Dictionary <GameObject, List <BabylonAbstractMesh> >();
foreach (var gameObject in gameObjects)
{
var progress = ((float)index / itemsCount);
index++;
/*
* The order of processing is important here.
* We will only check if this is a mesh prefab if it is not a light or camera
*/
// Light
var light = gameObject.GetComponent <Light>();
if (light != null)
{
ConvertUnityLightToBabylon(light, progress);
continue;
}
// Camera
var camera = gameObject.GetComponent <Camera>();
if (camera != null)
{
ConvertUnityCameraToBabylon(camera, progress);
continue;
}
// Check if this is a prefab instance
GameObject gobjPrefab = (GameObject)PrefabUtility.GetPrefabParent(gameObject);
if (gobjPrefab != null)
{
//Add prefab to dictionary if it doesn't already exist
if (!dicPrefabs.ContainsKey(gobjPrefab))
{
dicPrefabs[gobjPrefab] = new List <BabylonAbstractMesh>();
}
List <BabylonAbstractMesh> lstInstances = dicPrefabs[gobjPrefab];
BabylonAbstractMesh instance = ConvertUnityMeshToInstance(gameObject);
lstInstances.Add(instance);
continue;
}
// Static meshes
var meshFilter = gameObject.GetComponent <MeshFilter>();
if (meshFilter != null)
{
ConvertUnityMeshToBabylon(meshFilter.sharedMesh, meshFilter.transform, gameObject, progress);
continue;
}
// Skinned meshes
var skinnedMesh = gameObject.GetComponent <SkinnedMeshRenderer>();
if (skinnedMesh != null)
{
ConvertUnityMeshToBabylon(skinnedMesh.sharedMesh, skinnedMesh.transform, gameObject, progress);
continue;
}
// Empty
ConvertUnityEmptyObjectToBabylon(gameObject);
}
index = 0;
itemsCount = dicPrefabs.Count;
//Convert prefabs
foreach (KeyValuePair <GameObject, List <BabylonAbstractMesh> > pair in dicPrefabs)
{
var progress = ((float)index / itemsCount);
index++;
List <BabylonAbstractMesh> lstValue = pair.Value;
GameObject prefab = pair.Key;
BabylonAbstractMesh[] lstInstance = lstValue.ToArray();
// Static meshes
var meshFilter = prefab.GetComponent <MeshFilter>();
if (meshFilter != null)
{
ConvertUnityMeshToBabylon(meshFilter.sharedMesh, meshFilter.transform, prefab, progress, lstInstance);
continue;
}
// Skinned meshes
var skinnedMesh = prefab.GetComponent <SkinnedMeshRenderer>();
if (skinnedMesh != null)
{
ConvertUnityMeshToBabylon(skinnedMesh.sharedMesh, skinnedMesh.transform, prefab, progress, lstInstance);
continue;
}
// Empty
ConvertUnityEmptyObjectToBabylon(prefab, lstInstance);
}
// Materials
foreach (var mat in materialsDictionary)
{
babylonScene.MaterialsList.Add(mat.Value);
}
foreach (var multiMat in multiMatDictionary)
{
babylonScene.MultiMaterialsList.Add(multiMat.Value);
}
// Collisions
if (exportationOptions.ExportCollisions)
{
babylonScene.gravity = exportationOptions.Gravity.ToFloat();
}
}
private void ConvertUnityCameraToBabylon(Camera camera, GameObject gameObject, float progress, ref UnityMetaData metaData, ref List <BabylonExport.Entities.BabylonParticleSystem> particleSystems, ref List <UnityFlareSystem> lensFlares, ref string componentTags)
{
ExporterWindow.ReportProgress(progress, "Exporting camera: " + camera.name);
BabylonUniversalCamera babylonCamera = new BabylonUniversalCamera
{
name = camera.name,
id = GetID(camera.gameObject),
fov = camera.fieldOfView * (float)Math.PI / 180,
minZ = camera.nearClipPlane,
maxZ = camera.farClipPlane,
parentId = GetParentID(camera.transform),
position = camera.transform.localPosition.ToFloat()
};
metaData.type = "Camera";
metaData.properties.Add("hdr", camera.hdr);
metaData.properties.Add("clearFlags", camera.clearFlags.ToString());
metaData.properties.Add("cullingMask", camera.cullingMask);
metaData.properties.Add("stereoEnabled", camera.stereoEnabled);
metaData.properties.Add("useOcclusionCulling", camera.useOcclusionCulling);
babylonCamera.tags = componentTags;
var target = new Vector3(0, 0, 1);
var transformedTarget = camera.transform.TransformDirection(target);
babylonCamera.target = (camera.transform.position + transformedTarget).ToFloat();
babylonCamera.isStereoscopicSideBySide = camera.stereoEnabled;
if (camera.orthographic)
{
float size = camera.orthographicSize;
babylonCamera.orthoTop = size;
babylonCamera.orthoBottom = -size;
babylonCamera.orthoLeft = -size;
babylonCamera.orthoRight = size;
babylonCamera.mode = 1;
}
else
{
babylonCamera.mode = 0;
}
babylonCamera.metadata = metaData;
babylonScene.CamerasList.Add(babylonCamera);
if (Camera.main == camera)
{
babylonScene.activeCameraID = babylonCamera.id;
babylonScene.clearColor = camera.backgroundColor.ToFloat();
}
// Animations
ExportAnimations(camera.transform, babylonCamera);
// Collisions
if (exportationOptions.ExportCollisions)
{
babylonCamera.checkCollisions = true;
babylonCamera.applyGravity = (exportationOptions.Gravity.X == 0 && exportationOptions.Gravity.Y == 0 && exportationOptions.Gravity.Z == 0) ? false : true;
babylonCamera.ellipsoid = exportationOptions.CameraEllipsoid.ToFloat();
}
// Lens Flares
ParseLensFlares(gameObject, babylonCamera.id, ref lensFlares);
// Particles Systems
ParseParticleSystems(gameObject, babylonCamera.id, ref particleSystems);
}
private static void ExportTransformAnimationClipData(GameObject source, Transform transform, BabylonIAnimatable animatable, UnityEditor.AnimationState animationState, ref List <AnimationClip> states, ref UnityMetaData metaData, Animator animator)
{
ExporterWindow.ReportProgress(1, "Exporting transform clips: " + transform.gameObject.name);
int frameRate = 0;
int firstClipEnd = 0;
int totalFrameCount = 0;
List <string> stateNameCache = new List <string>();
List <BabylonAnimation> animations = new List <BabylonAnimation>();
var positionX = new List <BabylonAnimationKey>();
var positionY = new List <BabylonAnimationKey>();
var positionZ = new List <BabylonAnimationKey>();
var rotationX = new List <BabylonAnimationKey>();
var rotationY = new List <BabylonAnimationKey>();
var rotationZ = new List <BabylonAnimationKey>();
var rotationW = new List <BabylonAnimationKey>();
var scaleX = new List <BabylonAnimationKey>();
var scaleY = new List <BabylonAnimationKey>();
var scaleZ = new List <BabylonAnimationKey>();
int frameOffest = 0;
float playbackSpeed = (animationState != null) ? animationState.playbackSpeed : 1.0f;
foreach (var state in states)
{
if (state == null)
{
continue;
}
AnimationClip clip = state as AnimationClip;
if (frameRate <= 0)
{
frameRate = (int)clip.frameRate;
}
//var frameTime = 1.0f / frameRate;
int clipFrameCount = (int)(clip.length * frameRate);
if (firstClipEnd <= 0)
{
firstClipEnd = (clipFrameCount - 1);
}
var settings = AnimationUtility.GetAnimationClipSettings(clip);
BabylonLoopBehavior behavior = (settings.loopTime) ? BabylonLoopBehavior.Cycle : BabylonLoopBehavior.Constant;
if (settings.loopTime && settings.loopBlend)
{
behavior = BabylonLoopBehavior.Relative;
}
ExporterWindow.ReportProgress(1, "Transforming: " + transform.gameObject.name + " - " + clip.name);
// Set Animation State Meta Data
if (!stateNameCache.Contains(clip.name))
{
stateNameCache.Add(clip.name);
// Animation Clip Information
Dictionary <string, object> animStateInfo = new Dictionary <string, object>();
animStateInfo.Add("type", "transform");
animStateInfo.Add("name", clip.name);
animStateInfo.Add("start", frameOffest);
animStateInfo.Add("stop", (frameOffest + clipFrameCount - 1));
animStateInfo.Add("rate", frameRate);
animStateInfo.Add("behavior", (int)behavior);
animStateInfo.Add("playback", playbackSpeed);
metaData.animationClips.Add(animStateInfo);
}
// Animation Curve Bindings
var curveBindings = AnimationUtility.GetCurveBindings(clip);
foreach (var binding in curveBindings)
{
var curve = AnimationUtility.GetEditorCurve(clip, binding);
switch (binding.propertyName)
{
//Position
case "m_LocalPosition.x":
IEnumerable <BabylonAnimationKey> px_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value }
});
positionX.AddRange(px_keys);
break;
case "m_LocalPosition.y":
IEnumerable <BabylonAnimationKey> py_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value }
});
positionY.AddRange(py_keys);
break;
case "m_LocalPosition.z":
IEnumerable <BabylonAnimationKey> pz_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value }
});
positionZ.AddRange(pz_keys);
break;
// Rotation
case "localEulerAnglesRaw.x":
IEnumerable <BabylonAnimationKey> rx_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value *(float)Math.PI / 180 }
});
rotationX.AddRange(rx_keys);
break;
case "localEulerAnglesRaw.y":
IEnumerable <BabylonAnimationKey> ry_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value *(float)Math.PI / 180 }
});
rotationY.AddRange(ry_keys);
break;
case "localEulerAnglesRaw.z":
IEnumerable <BabylonAnimationKey> rz_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value *(float)Math.PI / 180 }
});
rotationZ.AddRange(rz_keys);
break;
case "localEulerAnglesRaw.w":
IEnumerable <BabylonAnimationKey> rw_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value *(float)Math.PI / 180 }
});
rotationW.AddRange(rw_keys);
break;
// Scaling
case "m_LocalScale.x":
IEnumerable <BabylonAnimationKey> sx_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value }
});
scaleX.AddRange(sx_keys);
break;
case "m_LocalScale.y":
IEnumerable <BabylonAnimationKey> sy_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value }
});
scaleY.AddRange(sy_keys);
break;
case "m_LocalScale.z":
IEnumerable <BabylonAnimationKey> sz_keys = curve.keys.Select(keyFrame => new BabylonAnimationKey {
frame = (int)((keyFrame.time * frameRate) + frameOffest),
values = new[] { keyFrame.value }
});
scaleZ.AddRange(sz_keys);
break;
default:
continue;
}
}
frameOffest += clipFrameCount;
totalFrameCount += clipFrameCount;
}
// Position properties
string property = "none";
if (positionX.Count > 0)
{
property = "position.x";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = positionX.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (positionY.Count > 0)
{
property = "position.y";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = positionY.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (positionZ.Count > 0)
{
property = "position.z";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = positionZ.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
// Rotation properties
property = "none";
if (rotationX.Count > 0)
{
property = "rotation.x";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = rotationX.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (rotationY.Count > 0)
{
property = "rotation.y";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = rotationY.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (rotationZ.Count > 0)
{
property = "rotation.z";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = rotationZ.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (rotationW.Count > 0)
{
property = "rotation.w";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = rotationW.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
// Scale properties
property = "none";
if (scaleX.Count > 0)
{
property = "scaling.x";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = scaleX.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (scaleY.Count > 0)
{
property = "scaling.y";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = scaleY.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
property = "none";
if (scaleZ.Count > 0)
{
property = "scaling.z";
animations.Add(new BabylonAnimation
{
dataType = (int)BabylonAnimation.DataType.Float,
name = property + " animation",
keys = scaleZ.ToArray(),
framePerSecond = frameRate,
enableBlending = false,
blendingSpeed = 0.0f,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
property = property
});
}
if (animations.Count > 0)
{
animatable.animations = animations.ToArray();
}
}
private void ConvertUnityLightToBabylon(Light light, GameObject gameObject, float progress, ref UnityMetaData metaData, ref List <BabylonExport.Entities.BabylonParticleSystem> particleSystems, ref List <UnityFlareSystem> lensFlares, ref string componentTags)
{
// No Inactive Or Baking Lights
if (light.isActiveAndEnabled == false || light.type == LightType.Area || light.lightmappingMode == LightmappingMode.Baked)
{
return;
}
ExporterWindow.ReportProgress(progress, "Exporting light: " + light.name);
BabylonLight babylonLight = new BabylonLight
{
name = light.name,
id = GetID(light.gameObject),
parentId = GetParentID(light.transform)
};
metaData.type = "Light";
babylonLight.tags = componentTags;
switch (light.type)
{
case LightType.Point:
babylonLight.type = 0;
babylonLight.range = light.range;
break;
case LightType.Directional:
babylonLight.type = 1;
break;
case LightType.Spot:
babylonLight.type = 2;
break;
}
babylonLight.position = light.transform.localPosition.ToFloat();
var direction = new Vector3(0, 0, 1);
var transformedDirection = light.transform.TransformDirection(direction);
transformedDirection[0] += exportationOptions.LightRotationOffset.X;
transformedDirection[1] += exportationOptions.LightRotationOffset.Y;
transformedDirection[2] += exportationOptions.LightRotationOffset.Z;
babylonLight.direction = transformedDirection.ToFloat();
babylonLight.diffuse = light.color.ToFloat();
babylonLight.intensity = light.intensity * exportationOptions.LightIntensityFactor;
babylonLight.angle = light.spotAngle * (float)Math.PI / 180;
babylonLight.exponent = 1.0f;
babylonLight.metadata = metaData;
babylonScene.LightsList.Add(babylonLight);
// Animations
ExportAnimations(light.transform, babylonLight);
// Lens Flares
ParseLensFlares(gameObject, babylonLight.id, ref lensFlares);
// Particles Systems
ParseParticleSystems(gameObject, babylonLight.id, ref particleSystems);
// Shadow Maps
if (exportationOptions.ExportShadows)
{
if ((light.type == LightType.Directional || light.type == LightType.Spot) && light.shadows != LightShadows.None)
{
GenerateShadowsGenerator(light, progress);
}
}
}
private void ExportMainCameraSkyboxToBabylon()
{
if (RenderSettings.sun != null)
{
var direction = new Vector3(0, 0, 1);
var transformedDirection = RenderSettings.sun.transform.TransformDirection(direction);
SceneBuilder.SunlightDirection = transformedDirection.ToFloat();
SceneBuilder.SunlightIndentifier = GetID(RenderSettings.sun.gameObject);
}
if (Camera.main != null)
{
babylonScene.clearColor = Camera.main.backgroundColor.ToFloat(1.0f);
if ((Camera.main.clearFlags & CameraClearFlags.Skybox) == CameraClearFlags.Skybox)
{
if (RenderSettings.skybox != null)
{
bool dds = false;
BabylonTexture skytex = null;
if (RenderSettings.skybox.shader.name == "Skybox/Cubemap")
{
skytex = new BabylonCubeTexture();
skytex.name = String.Format("{0}_Skybox", SceneName);
skytex.coordinatesMode = 5;
Cubemap cubeMap = RenderSettings.skybox.GetTexture("_Tex") as Cubemap;
if (cubeMap != null)
{
var srcTexturePath = AssetDatabase.GetAssetPath(cubeMap);
var srcTextureExt = Path.GetExtension(srcTexturePath);
if (srcTextureExt.Equals(".dds", StringComparison.OrdinalIgnoreCase))
{
ExporterWindow.ReportProgress(1, "Exporting skybox direct draw surface... This may take a while.");
// ..
// Export Draw Surface Skybox Textures
// ..
dds = true;
skytex.name += ".dds";
skytex.extensions = null;
((BabylonCubeTexture)skytex).prefiltered = true;
CopyCubemapTexture(skytex.name, cubeMap, skytex);
}
else
{
ExporterWindow.ReportProgress(1, "Baking skybox environment textures... This may take a while.");
var imageFormat = (BabylonImageFormat)ExporterWindow.exportationOptions.ImageEncodingOptions;
// ..
// Export Tone Mapped Cubemap To 6-Sided Skybox Textures
// ..
bool jpeg = (imageFormat == BabylonImageFormat.JPG);
string faceTextureExt = (jpeg) ? ".jpg" : ".png";
string frontTextureExt = "_pz" + faceTextureExt;
string backTextureExt = "_nz" + faceTextureExt;
string leftTextureExt = "_px" + faceTextureExt;
string rightTextureExt = "_nx" + faceTextureExt;
string upTextureExt = "_py" + faceTextureExt;
string downTextureExt = "_ny" + faceTextureExt;
skytex.extensions = new string[] { leftTextureExt, upTextureExt, frontTextureExt, rightTextureExt, downTextureExt, backTextureExt };
Tools.SetTextureWrapMode(skytex, cubeMap);
var outputFile = Path.Combine(babylonScene.OutputPath, skytex.name + faceTextureExt);
var splitterOpts = new BabylonSplitterOptions();
Tools.ExportSkybox(cubeMap, outputFile, splitterOpts, imageFormat);
}
}
}
else if (RenderSettings.skybox.shader.name == "Skybox/6 Sided" || RenderSettings.skybox.shader.name == "Mobile/Skybox")
{
skytex = new BabylonCubeTexture();
skytex.name = String.Format("{0}_Skybox", SceneName);
skytex.coordinatesMode = 5;
// ..
// 6-Sided Skybox Textures (Tone Mapped Image Formats Only)
// ..
var frontTexture = RenderSettings.skybox.GetTexture("_FrontTex") as Texture2D;
var backTexture = RenderSettings.skybox.GetTexture("_BackTex") as Texture2D;
var leftTexture = RenderSettings.skybox.GetTexture("_LeftTex") as Texture2D;
var rightTexture = RenderSettings.skybox.GetTexture("_RightTex") as Texture2D;
var upTexture = RenderSettings.skybox.GetTexture("_UpTex") as Texture2D;
var downTexture = RenderSettings.skybox.GetTexture("_DownTex") as Texture2D;
DumpSkyboxTextures(ref skytex, ref frontTexture, ref backTexture, ref leftTexture, ref rightTexture, ref upTexture, ref downTexture);
}
else if (RenderSettings.skybox.name.Equals("Default-Skybox"))
{
skytex = new BabylonCubeTexture();
skytex.name = String.Format("{0}_Skybox", SceneName);
skytex.coordinatesMode = 5;
// ..
// 6-Sided Skybox Textures (Toolkit Skybox Template Images)
// ..
string skyboxPath = "Assets/Babylon/Template/Skybox/";
var frontTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(skyboxPath + "DefaultSkybox_pz.png");
var backTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(skyboxPath + "DefaultSkybox_nz.png");
var leftTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(skyboxPath + "DefaultSkybox_px.png");
var rightTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(skyboxPath + "DefaultSkybox_nx.png");
var upTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(skyboxPath + "DefaultSkybox_py.png");
var downTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(skyboxPath + "DefaultSkybox_ny.png");
DumpSkyboxTextures(ref skytex, ref frontTexture, ref backTexture, ref leftTexture, ref rightTexture, ref upTexture, ref downTexture);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: " + RenderSettings.skybox.shader.name + " shader type is unsupported. Skybox and reflections will be disabled.");
}
if (skytex != null)
{
float size = (SceneController != null) ? SceneController.skyboxOptions.skyboxMeshSize : 1000;
string tags = (SceneController != null) ? SceneController.skyboxOptions.skyboxMeshTags : String.Empty;
// ..
// PBR Skybox Material Support
// ..
bool pbr = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.physicalBased : false;
float pbr_ms = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.microSurface : 1.0f;
float pbr_cc = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.cameraContrast : 1.0f;
float pbr_ce = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.cameraExposure : 1.0f;
float pbr_di = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.directIntensity : 1.0f;
float pbr_ei = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.emissiveIntensity : 1.0f;
float pbr_si = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.specularIntensity : 1.0f;
float pbr_ri = (SceneController != null) ? SceneController.skyboxOptions.directDrawSurface.environmentIntensity : 1.0f;
var skybox = new BabylonMesh();
skybox.id = Guid.NewGuid().ToString();
skybox.infiniteDistance = true;
skybox.numBoneInfluencers = Tools.GetMaxBoneInfluencers();
if (!String.IsNullOrEmpty(tags))
{
skybox.tags = tags;
}
skybox.name = "SceneSkyboxMesh";
Mesh boxMesh = Tools.CreateBoxMesh(size, size, size);
Tools.GenerateBabylonMeshData(boxMesh, skybox);
BabylonMaterial skyboxMaterial = null;
if (dds == true && pbr == true)
{
var skyboxMaterialPbr = new BabylonSystemMaterial {
name = "SceneSkyboxMaterial",
id = Guid.NewGuid().ToString(),
backFaceCulling = false,
disableLighting = true,
albedo = Color.white.ToFloat(),
ambient = Color.black.ToFloat(),
emissive = Color.black.ToFloat(),
metallic = null,
roughness = null,
sideOrientation = 1,
reflectivity = Color.white.ToFloat(),
reflection = Color.white.ToFloat(),
microSurface = pbr_ms,
cameraContrast = pbr_cc,
cameraExposure = pbr_ce,
directIntensity = pbr_di,
emissiveIntensity = pbr_ei,
specularIntensity = pbr_si,
environmentIntensity = pbr_ri,
maxSimultaneousLights = 4,
useSpecularOverAlpha = false,
useRadianceOverAlpha = false,
usePhysicalLightFalloff = false,
useAlphaFromAlbedoTexture = false,
useEmissiveAsIllumination = false,
reflectionTexture = skytex
};
skyboxMaterial = skyboxMaterialPbr;
}
else
{
var skyboxMaterialStd = new BabylonDefaultMaterial {
name = "SceneSkyboxMaterial",
id = Guid.NewGuid().ToString(),
backFaceCulling = false,
disableLighting = true,
diffuse = Color.black.ToFloat(),
specular = Color.black.ToFloat(),
ambient = Color.clear.ToFloat(),
reflectionTexture = skytex
};
skyboxMaterial = skyboxMaterialStd;
}
if (skyboxMaterial != null)
{
skybox.materialId = skyboxMaterial.id;
babylonScene.MeshesList.Add(skybox);
babylonScene.MaterialsList.Add(skyboxMaterial);
babylonScene.AddTextureCube("SceneSkyboxMaterial");
}
}
}
}
}
}
public void Filter(string inputFile, string inputExt, bool createSkybox, bool createRadiance)
{
string faceExt = ".dds";
int cubeSize = convertCube.height;
string outputFile = inputFile.Replace(inputExt, faceExt);
string outputSkybox = outputFile.Replace(".dds", "_sky.dds");
string outputRadiance = outputFile.Replace(".dds", "_env.dds");
if (inputExt.Equals(".hdr", StringComparison.OrdinalIgnoreCase) || inputExt.Equals(".exr", StringComparison.OrdinalIgnoreCase))
{
string hdrTexturePath = null;
if (inputExt.Equals(".exr", StringComparison.OrdinalIgnoreCase))
{
ExporterWindow.ReportProgress(1, "Parsing source cubemap texture... This may take a while.");
hdrTexturePath = (Path.GetTempFileName() + ".hdr");
string srcTexturePath = Tools.GetNativePath(inputFile);
FileStream sourceStream = new FileStream(srcTexturePath, FileMode.Open, FileAccess.Read);
try
{
bool readResult = false;
int readWidth = 0;
int readHeight = 0;
int readBitsPerPixel = 0;
Color[] pixels = Tools.ReadFreeImage(sourceStream, ref readResult, ref readWidth, ref readHeight, ref readBitsPerPixel, Tools.ColorCorrection.NoCorrection);
if (readResult == true && pixels != null)
{
var tempTexture = new Texture2D(readWidth, readHeight, TextureFormat.RGBAFloat, false);
tempTexture.SetPixels(pixels);
tempTexture.Apply();
tempTexture.WriteImageHDR(hdrTexturePath);
}
else
{
UnityEngine.Debug.LogError("Failed to convert exr/hdr file");
}
} catch (Exception ex) {
UnityEngine.Debug.LogException(ex);
} finally {
sourceStream.Close();
}
inputFile = hdrTexturePath;
inputExt = Path.GetExtension(inputFile);
}
if (createSkybox == true && generateSkybox == true)
{
ExporterWindow.ReportProgress(1, "Baking skybox cubemap texture... This may take a while.");
Tools.ConvertCubemap(inputFile, outputSkybox, cubeSize, filterOutput, filterLighting, false, glossScale, gloassBias, excludeBase, numberOfCpus, inputGammaNumerator, inputGammaDenominator, outputGammaNumerator, outputGammaDenominator);
AssetDatabase.ImportAsset(outputSkybox, ImportAssetOptions.ForceUpdate);
}
if (createRadiance == true && generateRadiance == true)
{
ExporterWindow.ReportProgress(1, "Baking radiance cubemap texture... This may take a while.");
Tools.ConvertCubemap(inputFile, outputRadiance, (int)radianceSize, filterOutput, filterLighting, true, glossScale, gloassBias, excludeBase, numberOfCpus, inputGammaNumerator, inputGammaDenominator, outputGammaNumerator, outputGammaDenominator);
AssetDatabase.ImportAsset(outputRadiance, ImportAssetOptions.ForceUpdate);
}
if (!String.IsNullOrEmpty(hdrTexturePath) && File.Exists(hdrTexturePath))
{
try{ File.Delete(hdrTexturePath); } catch {}
}
if (createSkybox == true && generateSkybox == true && createSkyboxMaterial == true)
{
ExporterWindow.ReportProgress(1, "Generating skybox material assets... This may take a while.");
AssetDatabase.Refresh();
Material skyboxMaterial = new Material(Shader.Find("Skybox/Cubemap"));
if (skyboxMaterial != null)
{
Cubemap ddsTexture = (Cubemap)AssetDatabase.LoadAssetAtPath(outputSkybox, typeof(Cubemap));
if (ddsTexture != null)
{
skyboxMaterial.SetTexture("_Tex", ddsTexture);
}
string outputMaterialName = Path.GetFileNameWithoutExtension(outputFile);
string outputMaterialPath = Path.GetDirectoryName(outputFile);
string outputMaterialFile = outputMaterialPath + "/" + outputMaterialName + ".mat";
AssetDatabase.CreateAsset(skyboxMaterial, outputMaterialFile);
}
else
{
UnityEngine.Debug.LogError("CMFT: Failed to locate 'Skybox/Cubemap' shader material");
}
}
}
else
{
UnityEngine.Debug.LogError("CMFT: Unsupported cubemap file type " + inputExt);
}
}
private BabylonMesh ConvertUnityMeshToBabylon(Mesh mesh, Transform transform, GameObject gameObject, float progress, ref UnityMetaData metaData, ref List <BabylonExport.Entities.BabylonParticleSystem> particleSystems, ref List <UnityFlareSystem> lensFlares, ref string componentTags, BabylonMesh collisionMesh = null, Collider collider = null)
{
BabylonMesh babylonMesh = new BabylonMesh();
metaData.type = "Mesh";
if (!String.IsNullOrEmpty(componentTags))
{
babylonMesh.tags = componentTags;
}
ExporterWindow.ReportProgress(progress, "Exporting mesh: " + gameObject.name);
babylonMesh.name = gameObject.name;
babylonMesh.id = GetID(transform.gameObject);
var renderer = gameObject.GetComponent <Renderer>();
if (renderer != null)
{
babylonMesh.receiveShadows = renderer.receiveShadows;
}
babylonMesh.parentId = GetParentID(transform);
babylonMesh.position = transform.localPosition.ToFloat();
babylonMesh.rotation = new float[3];
babylonMesh.rotation[0] = transform.localRotation.eulerAngles.x * (float)Math.PI / 180;
babylonMesh.rotation[1] = transform.localRotation.eulerAngles.y * (float)Math.PI / 180;
babylonMesh.rotation[2] = transform.localRotation.eulerAngles.z * (float)Math.PI / 180;
babylonMesh.scaling = transform.localScale.ToFloat();
babylonMesh.checkCollisions = false;
// Collision mesh (With detail mesh fallback)
string collisionMeshId = null;
if (collider != null)
{
if (collisionMesh != null)
{
collisionMeshId = collisionMesh.id;
collisionMesh.parentId = babylonMesh.id;
collisionMesh.visibility = collider.isTrigger ? 0.25f : 0.5f;
collisionMesh.checkCollisions = (exportationOptions.ExportCollisions && collider.isTrigger == false);
}
else
{
babylonMesh.checkCollisions = exportationOptions.ExportCollisions;
}
}
metaData.properties["collisionMeshId"] = collisionMeshId;
if (mesh != null)
{
Tools.GenerateBabylonMeshData(mesh, babylonMesh, babylonScene, transform);
int index = 0;
if (mesh.boneWeights.Length == mesh.vertexCount)
{
babylonMesh.matricesIndices = new int[mesh.vertexCount];
babylonMesh.matricesWeights = new float[mesh.vertexCount * 4];
index = 0;
foreach (BoneWeight bw in mesh.boneWeights)
{
babylonMesh.matricesIndices[index] = (bw.boneIndex3 << 24) | (bw.boneIndex2 << 16) | (bw.boneIndex1 << 8) | bw.boneIndex0;
babylonMesh.matricesWeights[index * 4 + 0] = bw.weight0;
babylonMesh.matricesWeights[index * 4 + 1] = bw.weight1;
babylonMesh.matricesWeights[index * 4 + 2] = bw.weight2;
babylonMesh.matricesWeights[index * 4 + 3] = bw.weight3;
var totalWeight = bw.weight0 + bw.weight1 + bw.weight2 + bw.weight3;
if (Mathf.Abs(totalWeight - 1.0f) > 0.01f)
{
throw new Exception("Total bone weights is not normalized for: " + mesh);
}
index++;
}
}
index = 0;
if (renderer != null && renderer.sharedMaterial != null)
{
// Validate Multi Materials
if (mesh.subMeshCount > 1)
{
BabylonMultiMaterial bMultiMat;
string multiMatName = "";
for (int i = 0; i < renderer.sharedMaterials.Length; i++)
{
multiMatName += renderer.sharedMaterials[i].name;
}
if (!multiMatDictionary.ContainsKey(multiMatName))
{
bMultiMat = new BabylonMultiMaterial
{
materials = new string[mesh.subMeshCount],
id = Guid.NewGuid().ToString(),
name = multiMatName
};
for (int i = 0; i < renderer.sharedMaterials.Length; i++)
{
var sharedMaterial = renderer.sharedMaterials[i];
BabylonMaterial babylonMaterial;
babylonMaterial = DumpMaterial(sharedMaterial, renderer.lightmapIndex, renderer.lightmapScaleOffset);
bMultiMat.materials[i] = babylonMaterial.id;
}
if (mesh.subMeshCount > 1)
{
multiMatDictionary.Add(bMultiMat.name, bMultiMat);
}
}
else
{
bMultiMat = multiMatDictionary[multiMatName];
}
babylonMesh.materialId = bMultiMat.id;
babylonMesh.subMeshes = new BabylonSubMesh[mesh.subMeshCount];
var offset = 0;
for (int materialIndex = 0; materialIndex < mesh.subMeshCount; materialIndex++)
{
var unityTriangles = mesh.GetTriangles(materialIndex);
babylonMesh.subMeshes[materialIndex] = new BabylonSubMesh
{
verticesStart = 0,
verticesCount = mesh.vertexCount,
materialIndex = materialIndex,
indexStart = offset,
indexCount = unityTriangles.Length
};
offset += unityTriangles.Length;
}
}
else
{
babylonMesh.materialId = DumpMaterial(renderer.sharedMaterial, renderer.lightmapIndex, renderer.lightmapScaleOffset).id;
}
}
babylonMesh.metadata = metaData;
babylonScene.MeshesList.Add(babylonMesh);
// Animations
ExportAnimations(transform, babylonMesh);
if (IsRotationQuaternionAnimated(babylonMesh))
{
babylonMesh.rotationQuaternion = transform.localRotation.ToFloat();
}
// Lens Flares
ParseLensFlares(gameObject, babylonMesh.id, ref lensFlares);
// Particles Systems
ParseParticleSystems(gameObject, babylonMesh.id, ref particleSystems);
// Babylon Physics
if (exportationOptions.ExportPhysics)
{
var physics = gameObject.GetComponent <BabylonPhysicsState>();
if (physics != null)
{
babylonMesh.physicsMass = physics.mass;
babylonMesh.physicsFriction = physics.friction;
babylonMesh.physicsRestitution = physics.restitution;
babylonMesh.physicsImpostor = (int)physics.imposter;
}
}
}
return(babylonMesh);
}
private void ConvertUnityMeshToBabylon(Mesh mesh, Transform transform, GameObject gameObject, float progress)
{
BabylonMesh babylonMesh = new BabylonMesh();
var renderer = gameObject.GetComponent <Renderer>();
ExporterWindow.ReportProgress(progress, "Exporting mesh: " + gameObject.name);
babylonMesh.name = gameObject.name;
babylonMesh.id = GetID(transform.gameObject);
if (renderer != null)
{
babylonMesh.receiveShadows = renderer.receiveShadows;
}
babylonMesh.parentId = GetParentID(transform);
babylonMesh.position = transform.localPosition.ToFloat();
babylonMesh.rotation = new float[3];
babylonMesh.rotation[0] = transform.localRotation.eulerAngles.x * (float)Math.PI / 180;
babylonMesh.rotation[1] = transform.localRotation.eulerAngles.y * (float)Math.PI / 180;
babylonMesh.rotation[2] = transform.localRotation.eulerAngles.z * (float)Math.PI / 180;
babylonMesh.scaling = transform.localScale.ToFloat();
if (mesh != null)
{
babylonMesh.positions = new float[mesh.vertexCount * 3];
for (int i = 0; i < mesh.vertices.Length; i++)
{
babylonMesh.positions[i * 3] = mesh.vertices[i].x;
babylonMesh.positions[(i * 3) + 1] = mesh.vertices[i].y;
babylonMesh.positions[(i * 3) + 2] = mesh.vertices[i].z;
// Computing world extends
var worldPosition = transform.TransformPoint(mesh.vertices[i]);
if (worldPosition.x > babylonScene.MaxVector.X)
{
babylonScene.MaxVector.X = worldPosition.x;
}
if (worldPosition.y > babylonScene.MaxVector.Y)
{
babylonScene.MaxVector.Y = worldPosition.y;
}
if (worldPosition.z > babylonScene.MaxVector.Z)
{
babylonScene.MaxVector.Z = worldPosition.z;
}
if (worldPosition.x < babylonScene.MinVector.X)
{
babylonScene.MinVector.X = worldPosition.x;
}
if (worldPosition.y < babylonScene.MinVector.Y)
{
babylonScene.MinVector.Y = worldPosition.y;
}
if (worldPosition.z < babylonScene.MinVector.Z)
{
babylonScene.MinVector.Z = worldPosition.z;
}
}
babylonMesh.normals = new float[mesh.vertexCount * 3];
for (int i = 0; i < mesh.normals.Length; i++)
{
babylonMesh.normals[i * 3] = mesh.normals[i].x;
babylonMesh.normals[(i * 3) + 1] = mesh.normals[i].y;
babylonMesh.normals[(i * 3) + 2] = mesh.normals[i].z;
}
babylonMesh.uvs = new float[mesh.vertexCount * 2];
for (int i = 0; i < mesh.uv.Length; i++)
{
babylonMesh.uvs[i * 2] = mesh.uv[i].x;
babylonMesh.uvs[(i * 2) + 1] = mesh.uv[i].y;
}
babylonMesh.uvs2 = new float[mesh.vertexCount * 2];
if (mesh.uv2 != null && mesh.uv2.Length > 0)
{
for (int i = 0; i < mesh.uv2.Length; i++)
{
babylonMesh.uvs2[i * 2] = mesh.uv2[i].x;
babylonMesh.uvs2[(i * 2) + 1] = mesh.uv2[i].y;
}
}
else
{
for (int i = 0; i < mesh.uv.Length; i++)
{
babylonMesh.uvs2[i * 2] = mesh.uv[i].x;
babylonMesh.uvs2[(i * 2) + 1] = mesh.uv[i].y;
}
}
babylonMesh.indices = new int[mesh.triangles.Length];
for (int i = 0; i < mesh.triangles.Length; i += 3)
{
babylonMesh.indices[i] = mesh.triangles[i + 2];
babylonMesh.indices[i + 1] = mesh.triangles[i + 1];
babylonMesh.indices[i + 2] = mesh.triangles[i];
}
if (renderer != null && renderer.sharedMaterial != null)
{
if (mesh.subMeshCount > 1) // Multimaterials
{
BabylonMultiMaterial bMultiMat;
if (!multiMatDictionary.ContainsKey(renderer.sharedMaterial.name))
{
bMultiMat = new BabylonMultiMaterial
{
materials = new string[mesh.subMeshCount],
id = Guid.NewGuid().ToString(),
name = renderer.sharedMaterial.name
};
for (int i = 0; i < renderer.sharedMaterials.Length; i++)
{
var sharedMaterial = renderer.sharedMaterials[i];
BabylonMaterial babylonMaterial;
babylonMaterial = DumpMaterial(sharedMaterial, renderer);
bMultiMat.materials[i] = babylonMaterial.id;
}
if (mesh.subMeshCount > 1)
{
multiMatDictionary.Add(bMultiMat.name, bMultiMat);
}
}
else
{
bMultiMat = multiMatDictionary[renderer.sharedMaterial.name];
}
babylonMesh.materialId = bMultiMat.id;
babylonMesh.subMeshes = new BabylonSubMesh[mesh.subMeshCount];
var offset = 0;
for (int materialIndex = 0; materialIndex < mesh.subMeshCount; materialIndex++)
{
var unityTriangles = mesh.GetTriangles(materialIndex);
babylonMesh.subMeshes[materialIndex] = new BabylonSubMesh
{
verticesStart = 0,
verticesCount = mesh.vertexCount,
materialIndex = materialIndex,
indexStart = offset,
indexCount = unityTriangles.Length
};
offset += unityTriangles.Length;
}
}
else
{
babylonMesh.materialId = DumpMaterial(renderer.sharedMaterial, renderer).id;
}
}
babylonScene.MeshesList.Add(babylonMesh);
// Animations
ExportAnimations(transform, babylonMesh);
if (IsRotationQuaternionAnimated(babylonMesh))
{
babylonMesh.rotationQuaternion = transform.localRotation.ToFloat();
}
// Collisions
if (exportationOptions.ExportCollisions)
{
var collider = gameObject.GetComponent <Collider>();
if (collider != null)
{
babylonMesh.checkCollisions = true;
}
}
}
}
public void CreateTextureAtlas()
{
if (skinMeshRenderer != null && skinMeshRenderer.sharedMaterials != null && skinMeshRenderer.sharedMaterials.Length > 1)
{
string filename = EditorUtility.SaveFilePanelInProject("Texture Atlas Skin", "", "asset", "Bake Skin Mesh Renderer Texture Atlas");
if (!String.IsNullOrEmpty(filename))
{
ExporterWindow.ReportProgress(1, "Baking texture atlas skin... This may take a while.");
string filepath = Path.GetDirectoryName(filename);
string filelabel = Path.GetFileNameWithoutExtension(filename);
Tools.ValidateAssetFolders(filepath.TrimEnd('/'));
// Texture atlas file info
bool jpeg = (textureAtlasFormat == BabylonImageFormat.JPEG);
string atlasExt = (jpeg) ? "jpg" : "png";
string atlasName = String.Format("{0}_Atlas", filelabel);
string atlasFile = String.Format("{0}/Textures/{1}.{2}", filepath.TrimEnd('/'), atlasName, atlasExt);
string bumpName = String.Format("{0}_Normal", filelabel);
string bumpFile = String.Format("{0}/Textures/{1}.{2}", filepath.TrimEnd('/'), bumpName, atlasExt);
string materialName = String.Format("{0}_Material", filelabel);
string materialFile = String.Format("{0}/Materials/{1}.asset", filepath.TrimEnd('/'), materialName);
// Create atlas textures
mainTextures = new List <Texture2D>();
bumpTextures = new List <Texture2D>();
foreach (var material in skinMeshRenderer.sharedMaterials)
{
Texture2D colorTexture = null;
Texture2D normalTexture = null;
if (material.mainTexture != null)
{
Texture2D primaryTexture = material.mainTexture as Texture2D;
primaryTexture.ForceReadable();
colorTexture = primaryTexture.Copy();
if (bakeTextureNormals)
{
if (material.HasProperty("_BumpMap"))
{
Texture2D bumpTexture = material.GetTexture("_BumpMap") as Texture2D;
if (bumpTexture != null && bumpTexture.width == colorTexture.width && bumpTexture.height == colorTexture.height)
{
// Format texture import settings
string bumpTexturePath = AssetDatabase.GetAssetPath(bumpTexture);
var importTool = new BabylonTextureImporter(bumpTexturePath);
var importType = importTool.textureImporter.textureType;
try
{
importTool.textureImporter.isReadable = true;
importTool.textureImporter.textureType = TextureImporterType.Default;
importTool.ForceUpdate();
normalTexture = bumpTexture.Copy();
hasBumpTexture = true;
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
// Restore texture importer type
importTool.textureImporter.textureType = importType;
importTool.ForceUpdate();
}
}
}
}
}
if (colorTexture == null)
{
colorTexture = new Texture2D(128, 128, TextureFormat.RGBA32, false);
colorTexture.Clear(material.color);
normalTexture = null;
}
if (normalTexture == null)
{
normalTexture = Tools.CreateBlankNormalMap(colorTexture.width, colorTexture.height);
}
// Buffer baked material info
mainTextures.Add(colorTexture);
bumpTextures.Add(normalTexture);
}
// Encode atlas textures
bool bilinearScaling = (textureImageScaling == BabylonTextureScale.Bilinear);
Texture2D skinnedMeshAtlas = new Texture2D(128, 128, TextureFormat.RGBA32, false);
Rect[] atlasPackingResult = Tools.PackTextureAtlas(skinnedMeshAtlas, mainTextures.ToArray(), textureAtlasSize, maxTextureImageSize, bilinearScaling, false, removeAlphaEncoding);
Texture2D skinnedMeshBuffer = skinnedMeshAtlas.Copy();
skinnedMeshBuffer.WriteImage(atlasFile, textureAtlasFormat);
AssetDatabase.ImportAsset(atlasFile, ImportAssetOptions.ForceUpdate);
// Create atlas material
if (textureAtlasShader == null)
{
textureAtlasShader = Shader.Find("BabylonJS/System/Standard Material");
}
atlasMaterial = new Material(textureAtlasShader);
atlasMaterial.name = materialName;
atlasMaterial.mainTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(atlasFile, typeof(Texture2D));
AssetDatabase.CreateAsset(atlasMaterial, materialFile);
if (bakeTextureNormals && hasBumpTexture)
{
bumpFilename = bumpFile;
}
// Texture atlas uv coordinates
Mesh mesh = skinMeshRenderer.sharedMesh;
int numSubs = mesh.subMeshCount;
int uvCount = mesh.uv.Length;
List <Vector2> uvList = new List <Vector2>();
if (atlasPackingResult != null && atlasPackingResult.Length > 0)
{
for (int ctr = 0; ctr < numSubs; ctr++)
{
Mesh sub = mesh.GetSubmesh(ctr);
Vector2[] uvs = Tools.GetTextureAtlasCoordinates(sub.uv, ctr, atlasPackingResult, linearInterpolation);
uvList.AddRange(uvs);
}
if (uvList.Count != uvCount)
{
throw new Exception("Skin vertex count mismatch. Failed to convert uv coordinates.");
}
}
else
{
UnityEngine.Debug.LogError("Null atlas packing result rects");
}
// Create new mesh asset
Mesh newmesh = mesh.Copy();
if (uvList.Count > 0)
{
newmesh.uv = uvList.ToArray();
}
// Save new mesh asset
string label = Tools.FirstUpper(materialName.Replace("_Material", ""));
string meshName = String.Format("{0}_{1}_Mesh", label, skinMeshRenderer.name);
string meshFile = String.Format("{0}/Geometry/{1}.asset", filepath.TrimEnd('/'), meshName);
AssetDatabase.CreateAsset(newmesh, meshFile);
if (updateSkinRenderer)
{
skinMeshRenderer.sharedMesh = (Mesh)AssetDatabase.LoadAssetAtPath(meshFile, typeof(Mesh));
skinMeshRenderer.sharedMaterials = new Material[] { (Material)AssetDatabase.LoadAssetAtPath(materialFile, typeof(Material)) };
}
}
}
else
{
ExporterWindow.ShowMessage("At least 2 materials required for texture atlas skin");
}
}
private void ConvertUnityLightToBabylon(Light light, GameObject gameObject, float progress, ref UnityMetaData metaData, ref List <UnityFlareSystem> lensFlares, ref string componentTags)
{
// Note: No Inactive Or Full Baking Lights Exported
if (light.isActiveAndEnabled == false || light.type == LightType.Area || light.lightmapBakeType == LightmapBakeType.Baked)
{
return;
}
ExporterWindow.ReportProgress(progress, "Exporting light: " + light.name);
BabylonLight babylonLight = (light.type == LightType.Directional) ? new BabylonDirectionalLight() : new BabylonLight();
babylonLight.name = light.name;
babylonLight.id = GetID(light.gameObject);
babylonLight.parentId = GetParentID(light.transform);
metaData.type = "Light";
babylonLight.tags = componentTags;
switch (light.type)
{
case LightType.Point:
babylonLight.type = 0;
babylonLight.range = light.range;
break;
case LightType.Directional:
babylonLight.type = 1;
break;
case LightType.Spot:
babylonLight.type = 2;
break;
}
babylonLight.position = light.transform.localPosition.ToFloat();
var direction = new Vector3(0, 0, 1);
var transformedDirection = light.transform.TransformDirection(direction);
var defaultRotationOffset = (SceneController != null) ? SceneController.lightingOptions.rotationOffset : ExporterWindow.DefaultRotationOffset;
transformedDirection[0] += defaultRotationOffset.x;
transformedDirection[1] += defaultRotationOffset.y;
transformedDirection[2] += defaultRotationOffset.z;
babylonLight.direction = transformedDirection.ToFloat();
babylonLight.diffuse = light.color.ToFloat();
float defaultIntenistyFactor = (SceneController != null) ? SceneController.lightingOptions.intensityScale : ExporterWindow.DefaultIntensityScale;
babylonLight.intensity = light.intensity * defaultIntenistyFactor;
babylonLight.angle = light.spotAngle * (float)Math.PI / 180;
babylonLight.exponent = 1.0f;
// Animations
ExportTransformAnimationClips(light.transform, babylonLight, ref metaData);
// Tagging
if (!String.IsNullOrEmpty(babylonLight.tags))
{
babylonLight.tags = babylonLight.tags.Trim();
}
babylonLight.metadata = metaData;
babylonScene.LightsList.Add(babylonLight);
// Lens Flares
ParseLensFlares(gameObject, babylonLight.id, ref lensFlares);
// Realtime Shadow Maps (Scene Controller Required)
if ((light.type == LightType.Directional || light.type == LightType.Point || light.type == LightType.Spot) && light.shadows != LightShadows.None)
{
GenerateShadowsGenerator(babylonLight, light, progress);
}
if (!exportationOptions.ExportMetadata)
{
babylonLight.metadata = null;
}
}
public void Bake()
{
// Validate Project Platform
if (!Unity3D2Babylon.Tools.ValidateProjectPlatform())
{
return;
}
try
{
string inputFile = AssetDatabase.GetAssetPath(convertCube);
string inputExt = Path.GetExtension(inputFile);
if (cubemapTool == BabylonCubemapTool.ReflectionProbes)
{
if (inputExt.Equals(".hdr", StringComparison.OrdinalIgnoreCase) || inputExt.Equals(".exr", StringComparison.OrdinalIgnoreCase))
{
ExporterWindow.ReportProgress(1, "Baking cubemap reflection probe... This may take a while.");
string outputFile = inputFile.Replace(inputExt, "Probe.hdr");
int reflectionResolution = (int)reflectionType;
FREE_IMAGE_FORMAT srcType = FREE_IMAGE_FORMAT.FIF_HDR;
if (inputExt.Equals(".hdr", StringComparison.OrdinalIgnoreCase))
{
srcType = FREE_IMAGE_FORMAT.FIF_HDR;
}
else if (inputExt.Equals(".exr", StringComparison.OrdinalIgnoreCase))
{
srcType = FREE_IMAGE_FORMAT.FIF_EXR;
}
FREE_IMAGE_FILTER rescaleFilter = FREE_IMAGE_FILTER.FILTER_LANCZOS3;
int rescaleWidth = reflectionResolution * 4;
int rescaleHeight = rescaleWidth / 2;
FileStream destStream = new FileStream(outputFile, FileMode.Create, FileAccess.Write);
FileStream sourceStream = new FileStream(inputFile, FileMode.Open, FileAccess.Read);
try
{
Tools.ConvertFreeImage(sourceStream, srcType, destStream, FREE_IMAGE_FORMAT.FIF_HDR, FREE_IMAGE_TYPE.FIT_UNKNOWN, true, FREE_IMAGE_COLOR_DEPTH.FICD_AUTO, FREE_IMAGE_LOAD_FLAGS.DEFAULT, FREE_IMAGE_SAVE_FLAGS.DEFAULT, 0.0, false, false, rescaleWidth, rescaleHeight, rescaleFilter);
} catch (Exception ex) {
UnityEngine.Debug.LogException(ex);
} finally {
destStream.Close();
sourceStream.Close();
}
if (System.IO.File.Exists(outputFile))
{
AssetDatabase.ImportAsset(outputFile, ImportAssetOptions.ForceUpdate);
var importTool = new BabylonTextureImporter(outputFile);
importTool.textureImporter.textureShape = TextureImporterShape.TextureCube;
importTool.textureImporter.isReadable = true;
importTool.ForceUpdate();
}
}
else
{
ExporterWindow.ShowMessage("You must select a high dynamic range cubemap");
}
}
else if (cubemapTool == BabylonCubemapTool.CubemapSplitter)
{
ExporterWindow.ReportProgress(1, "Baking cubemap texture faces... This may take a while.");
bool jpeg = (imageFormat == BabylonImageFormat.JPEG);
string faceExt = (jpeg) ? ".jpg" : ".png";
var splitterOpts = new BabylonSplitterOptions();
var outputFile = inputFile.Replace(inputExt, faceExt);
Tools.ExportCubemap(convertCube, outputFile, imageFormat, splitterOpts);
if (createSkyboxMaterial == true)
{
ExporterWindow.ReportProgress(1, "Generating skybox material assets... This may take a while.");
AssetDatabase.Refresh();
Material skyboxMaterial = new Material(Shader.Find("Mobile/Skybox"));
if (skyboxMaterial != null)
{
string frontFilename = outputFile.Replace(faceExt, ("_pz" + faceExt));
AssetDatabase.ImportAsset(frontFilename, ImportAssetOptions.ForceUpdate);
Texture2D frontTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(frontFilename, typeof(Texture2D));
if (frontTexture != null)
{
skyboxMaterial.SetTexture("_FrontTex", frontTexture);
}
string backFilename = outputFile.Replace(faceExt, ("_nz" + faceExt));
AssetDatabase.ImportAsset(backFilename, ImportAssetOptions.ForceUpdate);
Texture2D backTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(backFilename, typeof(Texture2D));
if (backTexture != null)
{
skyboxMaterial.SetTexture("_BackTex", backTexture);
}
string leftFilename = outputFile.Replace(faceExt, ("_px" + faceExt));
AssetDatabase.ImportAsset(leftFilename, ImportAssetOptions.ForceUpdate);
Texture2D leftTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(leftFilename, typeof(Texture2D));
if (leftTexture != null)
{
skyboxMaterial.SetTexture("_LeftTex", leftTexture);
}
string rightFilename = outputFile.Replace(faceExt, ("_nx" + faceExt));
AssetDatabase.ImportAsset(rightFilename, ImportAssetOptions.ForceUpdate);
Texture2D rightTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(rightFilename, typeof(Texture2D));
if (rightTexture != null)
{
skyboxMaterial.SetTexture("_RightTex", rightTexture);
}
string upFilename = outputFile.Replace(faceExt, ("_py" + faceExt));
AssetDatabase.ImportAsset(upFilename, ImportAssetOptions.ForceUpdate);
Texture2D upTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(upFilename, typeof(Texture2D));
if (upTexture != null)
{
skyboxMaterial.SetTexture("_UpTex", upTexture);
}
string downFilename = outputFile.Replace(faceExt, ("_ny" + faceExt));
AssetDatabase.ImportAsset(downFilename, ImportAssetOptions.ForceUpdate);
Texture2D downTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(downFilename, typeof(Texture2D));
if (downTexture != null)
{
skyboxMaterial.SetTexture("_DownTex", downTexture);
}
string outputMaterialName = Path.GetFileNameWithoutExtension(inputFile);
string outputMaterialPath = Path.GetDirectoryName(inputFile);
string outputMaterialFile = outputMaterialPath + "/" + outputMaterialName + ".mat";
AssetDatabase.CreateAsset(skyboxMaterial, outputMaterialFile);
}
else
{
throw new Exception("Failed to create 'Mobile/Skybox' material");
}
}
}
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
ExporterWindow.ReportProgress(1, "Refresing assets database...");
AssetDatabase.Refresh();
}
ExporterWindow.ReportProgress(1, "Cubemap conversion complete.");
EditorUtility.ClearProgressBar();
if (this.keepGeneratorOpen)
{
ExporterWindow.ShowMessage("Cubemap optimzation complete.", "Babylon.js");
}
else
{
this.Close();
}
}
private void ConvertUnitySkyboxToBabylon(Camera camera, float progress)
{
// Note: Only Support Main Camera Skyboxes
if (Camera.main == camera && (camera.clearFlags & CameraClearFlags.Skybox) == CameraClearFlags.Skybox)
{
// Note: Only Support Tone Mapped Skyboxes
if (RenderSettings.skybox != null)
{
BabylonTexture skytex = null;
if (RenderSettings.skybox.shader.name == "Skybox/Cubemap")
{
var cubeMap = RenderSettings.skybox.GetTexture("_Tex") as Cubemap;
if (cubeMap != null)
{
var cubeTextureFile = AssetDatabase.GetAssetPath(cubeMap);
var cubeTextureExt = Path.GetExtension(cubeTextureFile);
if (!cubeTextureExt.Equals(".dds", StringComparison.OrdinalIgnoreCase))
{
ExporterWindow.ReportProgress(progress, "Baking skybox environment textures... This may take a while.");
var faceTextureExt = ".jpg";
var faceTextureFormat = BabylonImageFormat.JPEG;
if (exportationOptions.ImageEncodingOptions == (int)BabylonImageFormat.PNG)
{
faceTextureExt = ".png";
faceTextureFormat = BabylonImageFormat.PNG;
}
string frontTextureExt = "_pz" + faceTextureExt;
string backTextureExt = "_nz" + faceTextureExt;
string leftTextureExt = "_px" + faceTextureExt;
string rightTextureExt = "_nx" + faceTextureExt;
string upTextureExt = "_py" + faceTextureExt;
string downTextureExt = "_ny" + faceTextureExt;
skytex = new BabylonTexture();
skytex.name = String.Format("{0}_Skybox", SceneName);
skytex.isCube = true;
skytex.coordinatesMode = 5;
skytex.extensions = new string[] { leftTextureExt, upTextureExt, frontTextureExt, rightTextureExt, downTextureExt, backTextureExt };
Tools.SetTextureWrapMode(skytex, cubeMap);
var outputFile = Path.Combine(babylonScene.OutputPath, skytex.name + faceTextureExt);
var splitterOpts = new BabylonSplitterOptions();
this.skyboxTextures = Tools.ExportCubemap(cubeMap, outputFile, faceTextureFormat, splitterOpts);
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cubemap texture type of " + cubeTextureExt + " for " + Path.GetFileName(cubeTextureFile));
return;
}
}
}
else if (RenderSettings.skybox.shader.name == "Skybox/6 Sided" || RenderSettings.skybox.shader.name == "Mobile/Skybox")
{
// 6-Sided Skybox Textures (Tone Mapped Image Formats Only)
var frontTexture = RenderSettings.skybox.GetTexture("_FrontTex") as Texture2D;
var backTexture = RenderSettings.skybox.GetTexture("_BackTex") as Texture2D;
var leftTexture = RenderSettings.skybox.GetTexture("_LeftTex") as Texture2D;
var rightTexture = RenderSettings.skybox.GetTexture("_RightTex") as Texture2D;
var upTexture = RenderSettings.skybox.GetTexture("_UpTex") as Texture2D;
var downTexture = RenderSettings.skybox.GetTexture("_DownTex") as Texture2D;
if (frontTexture != null && backTexture != null && leftTexture != null && rightTexture != null && upTexture != null && downTexture != null)
{
ExporterWindow.ReportProgress(progress, "Exporting skybox environment textures... This may take a while.");
string frontTextureExt = "_pz.jpg";
string backTextureExt = "_nz.jpg";
string leftTextureExt = "_px.jpg";
string rightTextureExt = "_nx.jpg";
string upTextureExt = "_py.jpg";
string downTextureExt = "_ny.jpg";
skytex = new BabylonTexture();
skytex.name = String.Format("{0}_Skybox", SceneName);
skytex.isCube = true;
skytex.coordinatesMode = 5;
Tools.SetTextureWrapMode(skytex, frontTexture);
List <Tools.TextureInfo> faces = new List <Tools.TextureInfo>();
var faceTextureFile = AssetDatabase.GetAssetPath(frontTexture);
var faceTextureExt = Path.GetExtension(faceTextureFile);
var faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
frontTextureExt = "_pz" + faceTextureExt;
var frontTextureName = String.Format("{0}_pz{1}", skytex.name, faceTextureExt);
var frontTexturePath = Path.Combine(babylonScene.OutputPath, frontTextureName);
faceImportTool.SetReadable();
CopyTextureFace(frontTexturePath, frontTextureName, frontTexture);
faces.Add(new Tools.TextureInfo {
filename = frontTexturePath, texture = frontTexture.Copy()
});
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(backTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
backTextureExt = "_nz" + faceTextureExt;
var backTextureName = String.Format("{0}_nz{1}", skytex.name, faceTextureExt);
var backTexturePath = Path.Combine(babylonScene.OutputPath, backTextureName);
faceImportTool.SetReadable();
CopyTextureFace(backTexturePath, backTextureName, backTexture);
faces.Add(new Tools.TextureInfo {
filename = backTexturePath, texture = backTexture.Copy()
});
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(leftTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
leftTextureExt = "_px" + faceTextureExt;
var leftTextureName = String.Format("{0}_px{1}", skytex.name, faceTextureExt);
var leftTexturePath = Path.Combine(babylonScene.OutputPath, leftTextureName);
faceImportTool.SetReadable();
CopyTextureFace(leftTexturePath, leftTextureName, leftTexture);
faces.Add(new Tools.TextureInfo {
filename = leftTexturePath, texture = leftTexture.Copy()
});
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(rightTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
rightTextureExt = "_nx" + faceTextureExt;
var rightTextureName = String.Format("{0}_nx{1}", skytex.name, faceTextureExt);
var rightTexturePath = Path.Combine(babylonScene.OutputPath, rightTextureName);
faceImportTool.SetReadable();
CopyTextureFace(rightTexturePath, rightTextureName, rightTexture);
faces.Add(new Tools.TextureInfo {
filename = rightTexturePath, texture = rightTexture.Copy()
});
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(upTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
upTextureExt = "_py" + faceTextureExt;
var upTextureName = String.Format("{0}_py{1}", skytex.name, faceTextureExt);
var upTexturePath = Path.Combine(babylonScene.OutputPath, upTextureName);
faceImportTool.SetReadable();
CopyTextureFace(upTexturePath, upTextureName, upTexture);
faces.Add(new Tools.TextureInfo {
filename = upTexturePath, texture = upTexture.Copy()
});
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
faceTextureFile = AssetDatabase.GetAssetPath(downTexture);
faceTextureExt = Path.GetExtension(faceTextureFile);
faceImportTool = new BabylonTextureImporter(faceTextureFile);
if (faceTextureExt.Equals(".png", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || faceTextureExt.Equals(".jpeg", StringComparison.OrdinalIgnoreCase))
{
downTextureExt = "_ny" + faceTextureExt;
var downTextureName = String.Format("{0}_ny{1}", skytex.name, faceTextureExt);
var downTexturePath = Path.Combine(babylonScene.OutputPath, downTextureName);
faceImportTool.SetReadable();
CopyTextureFace(downTexturePath, downTexturePath, downTexture);
faces.Add(new Tools.TextureInfo {
filename = downTexturePath, texture = downTexture.Copy()
});
}
else
{
UnityEngine.Debug.LogWarning("SKYBOX: Unsupported cube face texture type of " + faceTextureExt + " for " + Path.GetFileName(faceTextureFile));
}
skytex.extensions = new string[] { leftTextureExt, upTextureExt, frontTextureExt, rightTextureExt, downTextureExt, backTextureExt };
this.skyboxTextures = (faces.Count > 0) ? faces.ToArray() : null;
}
}
if (skytex != null)
{
skytex.level = (SceneController != null) ? SceneController.skyboxOptions.skyTextureLevel : 1.0f;
string meshTags = (SceneController != null) ? SceneController.skyboxOptions.meshTags : String.Empty;
float skyboxSize = (SceneController != null) ? SceneController.skyboxOptions.skyMeshSize : 1000;
bool skyboxSphere = (SceneController != null) ? (SceneController.skyboxOptions.meshType == BabylonSkyboxType.Sphere) : false;
// Babylon Skybox Mesh
var skybox = new BabylonMesh();
skybox.id = Guid.NewGuid().ToString();
skybox.infiniteDistance = true;
skybox.numBoneInfluencers = Tools.GetMaxBoneInfluencers();
if (!String.IsNullOrEmpty(meshTags))
{
skybox.tags = meshTags;
}
if (skyboxSphere)
{
skybox.name = "sceneSkyboxSphere";
Mesh sphereMesh = Tools.CreateSphereMesh(skyboxSize * 0.5f, 48, 48);
Tools.GenerateBabylonMeshData(sphereMesh, skybox);
}
else
{
skybox.name = "sceneSkyboxCube";
Mesh boxMesh = Tools.CreateBoxMesh(skyboxSize, skyboxSize, skyboxSize);
Tools.GenerateBabylonMeshData(boxMesh, skybox);
}
// Babylon Default Skybox
var skyboxMaterial = new BabylonDefaultMaterial();
skyboxMaterial.name = "sceneSkyboxMaterial";
skyboxMaterial.id = Guid.NewGuid().ToString();
skyboxMaterial.backFaceCulling = false;
skyboxMaterial.disableLighting = true;
skyboxMaterial.diffuse = Color.black.ToFloat();
skyboxMaterial.specular = Color.black.ToFloat();
skyboxMaterial.ambient = Color.clear.ToFloat();
skyboxMaterial.reflectionTexture = skytex;
// Babylon Skybox Material
skybox.materialId = skyboxMaterial.id;
babylonScene.MeshesList.Add(skybox);
babylonScene.MaterialsList.Add(skyboxMaterial);
babylonScene.AddTextureCube("sceneSkyboxMaterial");
}
}
}
}
private void ConvertUnityCameraToBabylon(Camera camera, GameObject gameObject, float progress, ref UnityMetaData metaData, ref List <UnityFlareSystem> lensFlares, ref string componentTags)
{
ExporterWindow.ReportProgress(progress, "Exporting camera: " + camera.name);
BabylonUniversalCamera babylonCamera = new BabylonUniversalCamera
{
name = camera.name,
id = GetID(camera.gameObject),
fov = camera.fieldOfView * (float)Math.PI / 180,
minZ = camera.nearClipPlane,
maxZ = camera.farClipPlane,
parentId = GetParentID(camera.transform),
position = camera.transform.localPosition.ToFloat()
};
if (camera.transform.parent != null)
{
babylonCamera.rotation = new float[3];
babylonCamera.rotation[0] = camera.transform.localRotation.eulerAngles.x * (float)Math.PI / 180;
babylonCamera.rotation[1] = camera.transform.localRotation.eulerAngles.y * (float)Math.PI / 180;
babylonCamera.rotation[2] = camera.transform.localRotation.eulerAngles.z * (float)Math.PI / 180;
}
else
{
var target = new Vector3(0, 0, 1);
var transformedTarget = camera.transform.TransformDirection(target);
babylonCamera.target = (camera.transform.position + transformedTarget).ToFloat();
}
if (camera.orthographic)
{
babylonCamera.tags += " [ORTHOGRAPHIC]";
babylonCamera.mode = 1;
}
else
{
babylonCamera.mode = 0;
}
bool preventDefault = false;
bool virtualJoystick = false;
bool trackPosition = false;
float positionScale = 1.0f;
string displayName = "";
int horizontalRes = 1280;
int verticalRes = 800;
float horizontalScreen = 0.1497f;
float verticalScreen = 0.0935f;
float screenCenter = 0.0468f;
float cameraBridge = 0.005f;
float eyeToScreen = 0.0410f;
float interpupillary = 0.0640f;
float lensSeparation = 0.0635f;
float lensCenterOffset = 0.1520f;
float postProcessScale = 1.7146f;
bool compensateDistortion = true;
float ratio = 1.0f;
float exposure = 1.0f;
float gaussCoeff = 0.3f;
float gaussMean = 1.0f;
float gaussStandDev = 0.8f;
float gaussMultiplier = 4.0f;
float brightThreshold = 0.8f;
float minimumLuminance = 1.0f;
float maximumLuminance = 1e20f;
float luminanceIncrease = 0.5f;
float luminanceDecrease = 0.5f;
bool stereoSideBySide = false;
int cameraRigInput = 0;
float cameraMoveSpeed = 1.0f;
float cameraRotateSpeed = 0.005f;
string cameraRigType = "UniversalCamera";
var rigger = gameObject.GetComponent <CameraRig>();
if (rigger != null && rigger.isActiveAndEnabled)
{
cameraRigType = rigger.cameraType.ToString();
cameraRigInput = (int)rigger.cameraInput;
cameraMoveSpeed = rigger.inputMoveSpeed;
cameraRotateSpeed = rigger.inputRotateSpeed;
babylonCamera.speed = rigger.cameraSpeed;
babylonCamera.inertia = rigger.inertiaScaleFactor;
babylonCamera.interaxialDistance = rigger.interaxialDistance;
preventDefault = rigger.preventDefaultEvents;
stereoSideBySide = rigger.stereoscopicSideBySide;
virtualJoystick = (rigger.cameraType == BabylonCameraOptions.VirtualJoysticksCamera);
trackPosition = rigger.virtualRealityWebPlatform.trackPosition;
positionScale = rigger.virtualRealityWebPlatform.positionScale;
displayName = rigger.virtualRealityWebPlatform.displayName;;
horizontalRes = rigger.virtualRealityHeadsetOptions.horizontalResolution;
verticalRes = rigger.virtualRealityHeadsetOptions.verticalResolution;
horizontalScreen = rigger.virtualRealityHeadsetOptions.horizontalScreen;
verticalScreen = rigger.virtualRealityHeadsetOptions.verticalScreen;
screenCenter = rigger.virtualRealityHeadsetOptions.screenCenter;
cameraBridge = rigger.virtualRealityHeadsetOptions.cameraBridge;
eyeToScreen = rigger.virtualRealityHeadsetOptions.eyeToScreen;
interpupillary = rigger.virtualRealityHeadsetOptions.interpupillary;
lensSeparation = rigger.virtualRealityHeadsetOptions.lensSeparation;
lensCenterOffset = rigger.virtualRealityHeadsetOptions.lensCenterOffset;
postProcessScale = rigger.virtualRealityHeadsetOptions.postProcessScale;
compensateDistortion = rigger.virtualRealityHeadsetOptions.compensateDistortion;
ratio = rigger.highDynamicRenderingPipeline.ratio;
exposure = rigger.highDynamicRenderingPipeline.exposure;
gaussCoeff = rigger.highDynamicRenderingPipeline.gaussCoeff;
gaussMean = rigger.highDynamicRenderingPipeline.gaussMean;
gaussStandDev = rigger.highDynamicRenderingPipeline.gaussStandDev;
gaussMultiplier = rigger.highDynamicRenderingPipeline.gaussMultiplier;
brightThreshold = rigger.highDynamicRenderingPipeline.brightThreshold;
minimumLuminance = rigger.highDynamicRenderingPipeline.minimumLuminance;
maximumLuminance = rigger.highDynamicRenderingPipeline.maximumLuminance;
luminanceIncrease = rigger.highDynamicRenderingPipeline.luminanceIncrease;
luminanceDecrease = rigger.highDynamicRenderingPipeline.luminanceDecrease;
}
SceneBuilder.Metadata.properties["virtualJoystickAttached"] = virtualJoystick;
metaData.type = "Camera";
metaData.properties.Add("cameraType", cameraRigType);
metaData.properties.Add("cameraInput", cameraRigInput);
metaData.properties.Add("clearFlags", camera.clearFlags.ToString());
metaData.properties.Add("clearColor", camera.backgroundColor.ToFloat());
metaData.properties.Add("cullingMask", camera.cullingMask);
metaData.properties.Add("isOrthographic", camera.orthographic);
metaData.properties.Add("orthographicSize", camera.orthographicSize);
metaData.properties.Add("cameraMoveSpeed", cameraMoveSpeed);
metaData.properties.Add("cameraRotateSpeed", cameraRotateSpeed);
metaData.properties.Add("useOcclusionCulling", camera.useOcclusionCulling);
metaData.properties.Add("preventDefaultEvents", preventDefault);
metaData.properties.Add("stereoscopicSideBySide", stereoSideBySide);
metaData.properties.Add("wvrTrackPosition", trackPosition);
metaData.properties.Add("wvrPositionScale", positionScale);
metaData.properties.Add("wvrDisplayName", displayName);
metaData.properties.Add("vrHorizontalRes", horizontalRes);
metaData.properties.Add("vrVerticalRes", verticalRes);
metaData.properties.Add("vrHorizontalScreen", horizontalScreen);
metaData.properties.Add("vrVerticalScreen", verticalScreen);
metaData.properties.Add("vrScreenCenter", screenCenter);
metaData.properties.Add("vrCameraBridge", cameraBridge);
metaData.properties.Add("vrEyeToScreen", eyeToScreen);
metaData.properties.Add("vrInterpupillary", interpupillary);
metaData.properties.Add("vrLensSeparation", lensSeparation);
metaData.properties.Add("vrLensCenterOffset", lensCenterOffset);
metaData.properties.Add("vrPostProcessScale", postProcessScale);
metaData.properties.Add("vrCompensateDistortion", compensateDistortion);
metaData.properties.Add("hdr", camera.allowHDR);
metaData.properties.Add("hdrPipeline", null);
metaData.properties.Add("hdrRatio", ratio);
metaData.properties.Add("hdrExposure", exposure);
metaData.properties.Add("hdrGaussCoeff", gaussCoeff);
metaData.properties.Add("hdrGaussMean", gaussMean);
metaData.properties.Add("hdrGaussStandDev", gaussStandDev);
metaData.properties.Add("hdrGaussMultiplier", gaussMultiplier);
metaData.properties.Add("hdrBrightThreshold", brightThreshold);
metaData.properties.Add("hdrMinimumLuminance", minimumLuminance);
metaData.properties.Add("hdrMaximumLuminance", maximumLuminance);
metaData.properties.Add("hdrLuminanceIncrease", luminanceIncrease);
metaData.properties.Add("hdrLuminanceDecrease", luminanceDecrease);
babylonCamera.isStereoscopicSideBySide = stereoSideBySide;
babylonCamera.type = cameraRigType;
babylonCamera.tags = componentTags;
// Animations
ExportTransformAnimationClips(camera.transform, babylonCamera, ref metaData);
// Tagging
if (!String.IsNullOrEmpty(babylonCamera.tags))
{
babylonCamera.tags = babylonCamera.tags.Trim();
}
babylonCamera.metadata = metaData;
babylonScene.CamerasList.Add(babylonCamera);
if (Camera.main == camera)
{
babylonScene.activeCameraID = babylonCamera.id;
babylonScene.clearColor = camera.backgroundColor.ToFloat();
}
// Collisions
if (exportationOptions.ExportCollisions)
{
// TODO: Move To Camera Rig Options and Otherwise defaults
babylonCamera.checkCollisions = true;
if (SceneController != null)
{
babylonCamera.applyGravity = (SceneController.sceneOptions.defaultGravity.y == 0.0f && SceneController.sceneOptions.defaultGravity.y == 0.0f && SceneController.sceneOptions.defaultGravity.z == 0.0f) ? false : true;
babylonCamera.ellipsoid = SceneController.sceneOptions.defaultEllipsoid.ToFloat();
}
}
// Lens Flares
ParseLensFlares(gameObject, babylonCamera.id, ref lensFlares);
// Particles Systems
if (!exportationOptions.ExportMetadata)
{
babylonCamera.metadata = null;
}
}
private BabylonMesh ConvertUnityTerrainToBabylon(Terrain terrain, GameObject gameObject, float progress, ref UnityMetaData metaData, ref List <BabylonExport.Entities.BabylonParticleSystem> particleSystems, ref List <UnityFlareSystem> lensFlares, ref string componentTags)
{
ExporterWindow.ReportProgress(progress, "Exporting terrain: " + gameObject.name);
var transform = gameObject.transform;
float[] position = transform.localPosition.ToFloat();
float[] rotation = new float[3];
rotation[0] = transform.localRotation.eulerAngles.x * (float)Math.PI / 180;
rotation[1] = transform.localRotation.eulerAngles.y * (float)Math.PI / 180;
rotation[2] = transform.localRotation.eulerAngles.z * (float)Math.PI / 180;
float[] scaling = transform.localScale.ToFloat();
BabylonMesh babylonMesh = new BabylonMesh {
name = gameObject.name, id = GetID(gameObject)
};
metaData.type = "Terrain";
if (!String.IsNullOrEmpty(componentTags))
{
babylonMesh.tags = componentTags;
}
babylonMesh.tags += " [TERRAIN]";
if (!String.IsNullOrEmpty(babylonMesh.tags))
{
babylonMesh.tags = babylonMesh.tags.Trim();
}
babylonMesh.parentId = GetParentID(transform);
babylonMesh.position = Vector3.zero.ToFloat();
babylonMesh.rotation = rotation;
babylonMesh.scaling = scaling;
babylonMesh.isVisible = true;
babylonMesh.visibility = 1;
babylonMesh.checkCollisions = false;
metaData.properties["collisionMeshId"] = null;
var generator = gameObject.GetComponent <BabylonTerrainGenerator>();
if (generator != null && terrain != null)
{
// TODO: Terrain tree information
object treeInstances = null;
object treePrototypes = null;
// Terrain metadata infomation
Vector3 terrainSize = terrain.terrainData.size;
metaData.properties.Add("width", terrainSize.x);
metaData.properties.Add("length", terrainSize.z);
metaData.properties.Add("height", terrainSize.y);
metaData.properties.Add("position", position);
metaData.properties.Add("rotation", rotation);
metaData.properties.Add("scaling", scaling);
metaData.properties.Add("thickness", terrain.terrainData.thickness);
metaData.properties.Add("detailWidth", terrain.terrainData.detailWidth);
metaData.properties.Add("detailHeight", terrain.terrainData.detailHeight);
metaData.properties.Add("heightmapWidth", terrain.terrainData.heightmapWidth);
metaData.properties.Add("heightmapHeight", terrain.terrainData.heightmapHeight);
metaData.properties.Add("wavingGrassAmount", terrain.terrainData.wavingGrassAmount);
metaData.properties.Add("wavingGrassSpeed", terrain.terrainData.wavingGrassSpeed);
metaData.properties.Add("wavingGrassStrength", terrain.terrainData.wavingGrassStrength);
metaData.properties.Add("wavingGrassTint", terrain.terrainData.wavingGrassTint.ToFloat());
metaData.properties.Add("treeInstanceCount", terrain.terrainData.treeInstanceCount);
metaData.properties.Add("treeInstances", treeInstances);
metaData.properties.Add("treePrototypes", treePrototypes);
metaData.properties.Add("physicsState", generator.physicsActive);
metaData.properties.Add("physicsMass", generator.physicsMass);
metaData.properties.Add("physicsFriction", generator.physicsFriction);
metaData.properties.Add("physicsRestitution", generator.physicsRestitution);
metaData.properties.Add("physicsImpostor", (int)generator.physicsImpostor);
metaData.properties.Add("groundTessellation", generator.groundTessellation);
// Generate detailed mesh
ExporterWindow.ReportProgress(progress, "Generating terrain mesh: " + gameObject.name);
BabylonTerrainData terrainMeshData = Unity3D2Babylon.Tools.CreateTerrainData(terrain.terrainData, (int)generator.terrainResolution, transform.localPosition, true);
Tools.GenerateBabylonMeshTerrainData(terrainMeshData, babylonMesh, false, babylonScene, transform);
if (generator.surfaceMaterial != null)
{
babylonMesh.materialId = DumpMaterial(generator.surfaceMaterial, terrain.lightmapIndex, terrain.lightmapScaleOffset, generator.coordinatesIndex).id;
}
// Generate collision heightmap
var terrainCollider = gameObject.GetComponent <TerrainCollider>();
if (terrainCollider != null && terrainCollider.enabled)
{
ExporterWindow.ReportProgress(progress, "Generating terrain heightmap: " + gameObject.name);
float minheight = float.MaxValue;
float maxheight = float.MinValue;
int hwidth = terrain.terrainData.heightmapWidth;
int hheight = terrain.terrainData.heightmapHeight;
float[,] rawHeights = terrain.terrainData.GetHeights(0, 0, hwidth, hheight);
Texture2D heightMap = new Texture2D(hwidth, hheight, TextureFormat.ARGB32, false);
for (int y = 0; y < hheight; y++)
{
for (int x = 0; x < hwidth; x++)
{
float inverted = rawHeights[y, x];
minheight = Mathf.Min(minheight, inverted);
maxheight = Mathf.Max(maxheight, inverted);
}
}
List <Color32> pixels = new List <Color32>();
for (int y = 0; y < hheight; y++)
{
for (int x = 0; x < hwidth; x++)
{
float inverted = rawHeights[y, x];
if (generator.heightmapStrength > 0)
{
float threadhold = minheight + generator.floorThreashold;
if (inverted > threadhold)
{
inverted += (generator.heightmapStrength / 10.0f);
}
}
byte[] packed = BitConverter.GetBytes(inverted);
if (packed != null && packed.Length >= 4)
{
pixels.Add(new Color32(packed[0], packed[1], packed[2], packed[3]));
}
}
}
heightMap.SetPixels32(pixels.ToArray());
heightMap.Apply();
byte[] heightmapBytes = heightMap.EncodeToPNG();
metaData.properties.Add("heightmapBase64", ("data:image/png;base64," + Convert.ToBase64String(heightmapBytes)));
}
}
else
{
UnityEngine.Debug.LogWarning("No valid terrain or generator found for: " + gameObject.name);
}
babylonMesh.metadata = metaData;
babylonScene.MeshesList.Add(babylonMesh);
SceneBuilder.Metadata.properties["hasTerrainMeshes"] = true;
// Animations
ExportAnimations(transform, babylonMesh);
if (IsRotationQuaternionAnimated(babylonMesh))
{
babylonMesh.rotationQuaternion = transform.localRotation.ToFloat();
}
// Lens Flares
ParseLensFlares(gameObject, babylonMesh.id, ref lensFlares);
// Particles Systems
ParseParticleSystems(gameObject, babylonMesh.id, ref particleSystems);
return(babylonMesh);
}
public void Parse()
{
// Validate Project Platform
if (!Unity3D2Babylon.Tools.ValidateProjectPlatform())
{
return;
}
try
{
ExporterWindow.ReportProgress(1, "Generating particle system data... This may take a while.");
System.Threading.Thread.Sleep(500);
bool starting = (convertCurveValues == BabylonCurveValues.StartCurveValue);
var renderer = shurikenParticles.GetComponent <Renderer>();
if (renderer != null)
{
babylonParticles.textureImage = renderer.sharedMaterial.mainTexture as Texture2D;
}
babylonParticles.loopPlay = shurikenParticles.main.loop;
babylonParticles.duration = shurikenParticles.main.duration;
babylonParticles.capacity = shurikenParticles.main.maxParticles;
// Bursting
babylonParticles.emitBurst = null;
if (shurikenParticles.emission.burstCount > 0)
{
ParticleSystem.Burst[] bursts = new ParticleSystem.Burst[shurikenParticles.emission.burstCount];
shurikenParticles.emission.GetBursts(bursts);
var burstList = new List <BabylonParticleBusrt>();
foreach (var burst in bursts)
{
burstList.Add(new BabylonParticleBusrt()
{
time = burst.time,
minCount = burst.minCount,
maxCount = burst.maxCount
});
}
if (burstList.Count > 0)
{
babylonParticles.emitBurst = burstList.ToArray();
}
}
// TODO: Direction
// TODO: Volume
// Gravity
if (shurikenParticles.main.gravityModifier.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.gravityMultiplier = shurikenParticles.main.gravityModifier.constant;
}
else if (shurikenParticles.main.gravityModifier.mode == ParticleSystemCurveMode.TwoConstants)
{
babylonParticles.gravityMultiplier = (starting) ? shurikenParticles.main.gravityModifier.constantMin : shurikenParticles.main.gravityModifier.constantMax;
}
else if (shurikenParticles.main.gravityModifier.mode == ParticleSystemCurveMode.Curve)
{
int curves = (starting) ? 0 : shurikenParticles.main.gravityModifier.curve.keys.Length - 1;
babylonParticles.gravityMultiplier = shurikenParticles.main.gravityModifier.curve.keys[curves].value;
}
else if (shurikenParticles.main.gravityModifier.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = (starting) ? 0 : shurikenParticles.main.gravityModifier.curveMin.keys.Length - 1;
babylonParticles.gravityMultiplier = shurikenParticles.main.gravityModifier.curveMin.keys[curves].value;
}
else
{
babylonParticles.gravityMultiplier = 1.0f;
}
// Delay
if (shurikenParticles.main.startDelay.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.delayTime = shurikenParticles.main.startDelay.constant;
}
else if (shurikenParticles.main.startDelay.mode == ParticleSystemCurveMode.TwoConstants)
{
babylonParticles.delayTime = (starting) ? shurikenParticles.main.startDelay.constantMin : shurikenParticles.main.startDelay.constantMax;
}
else if (shurikenParticles.main.startDelay.mode == ParticleSystemCurveMode.Curve)
{
int curves = (starting) ? 0 : shurikenParticles.main.startDelay.curve.keys.Length - 1;
babylonParticles.delayTime = shurikenParticles.main.startDelay.curve.keys[curves].value;
}
else if (shurikenParticles.main.startDelay.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = (starting) ? 0 : shurikenParticles.main.startDelay.curveMin.keys.Length - 1;
babylonParticles.delayTime = shurikenParticles.main.startDelay.curveMin.keys[curves].value;
}
else
{
babylonParticles.delayTime = 0.0f;
}
// Speed
if (shurikenParticles.main.startSpeed.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.startSpeed = shurikenParticles.main.startSpeed.constant * this.updateSpeedModifier;
}
else if (shurikenParticles.main.startSpeed.mode == ParticleSystemCurveMode.TwoConstants)
{
float constant = (starting) ? shurikenParticles.main.startSpeed.constantMin : shurikenParticles.main.startSpeed.constantMax;
babylonParticles.startSpeed = constant * this.updateSpeedModifier;
}
else if (shurikenParticles.main.startSpeed.mode == ParticleSystemCurveMode.Curve)
{
int curves = (starting) ? 0 : shurikenParticles.main.startSpeed.curve.keys.Length - 1;
babylonParticles.startSpeed = shurikenParticles.main.startSpeed.curve.keys[curves].value * this.updateSpeedModifier;
}
else if (shurikenParticles.main.startSpeed.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = (starting) ? 0 : shurikenParticles.main.startSpeed.curveMin.keys.Length - 1;
babylonParticles.startSpeed = shurikenParticles.main.startSpeed.curveMin.keys[curves].value * this.updateSpeedModifier;
}
else
{
babylonParticles.startSpeed = 0.01f;
}
// Emission
babylonParticles.emitPower = new Vector2(1.0f, 1.0f);
if (shurikenParticles.emission.rateOverTime.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.emitRate = shurikenParticles.emission.rateOverTime.constant * this.emitRateModifier;
}
else if (shurikenParticles.emission.rateOverTime.mode == ParticleSystemCurveMode.TwoConstants)
{
float constant = (starting) ? shurikenParticles.emission.rateOverTime.constantMin : shurikenParticles.emission.rateOverTime.constantMax;
babylonParticles.emitRate = constant * this.emitRateModifier;
}
else if (shurikenParticles.emission.rateOverTime.mode == ParticleSystemCurveMode.Curve)
{
int curves = (starting) ? 0 : shurikenParticles.emission.rateOverTime.curve.keys.Length - 1;
babylonParticles.emitRate = shurikenParticles.emission.rateOverTime.curve.keys[curves].value * this.emitRateModifier;
}
else if (shurikenParticles.emission.rateOverTime.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = (starting) ? 0 : shurikenParticles.emission.rateOverTime.curveMin.keys.Length - 1;
babylonParticles.emitRate = shurikenParticles.emission.rateOverTime.curveMin.keys[curves].value * this.emitRateModifier;
}
else
{
babylonParticles.emitRate = 10.0f;
}
// Lifetime
if (shurikenParticles.main.startLifetime.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.lifeTime.x = shurikenParticles.main.startLifetime.constant;
babylonParticles.lifeTime.y = shurikenParticles.main.startLifetime.constant;
}
else if (shurikenParticles.main.startLifetime.mode == ParticleSystemCurveMode.TwoConstants)
{
babylonParticles.lifeTime.x = shurikenParticles.main.startLifetime.constantMin;
babylonParticles.lifeTime.y = shurikenParticles.main.startLifetime.constantMax;
}
else if (shurikenParticles.main.startLifetime.mode == ParticleSystemCurveMode.Curve)
{
int curves = shurikenParticles.main.startLifetime.curve.keys.Length - 1;
babylonParticles.lifeTime.x = shurikenParticles.main.startLifetime.curve.keys[0].value;
babylonParticles.lifeTime.y = shurikenParticles.main.startLifetime.curve.keys[curves].value;
}
else if (shurikenParticles.main.startLifetime.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = shurikenParticles.main.startLifetime.curveMin.keys.Length - 1;
babylonParticles.lifeTime.x = shurikenParticles.main.startLifetime.curveMin.keys[0].value;
babylonParticles.lifeTime.y = shurikenParticles.main.startLifetime.curveMin.keys[curves].value;
}
else
{
babylonParticles.lifeTime.x = 1.0f;
babylonParticles.lifeTime.y = 1.0f;
}
// Sizing
if (shurikenParticles.main.startSize.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.particleSize.x = shurikenParticles.main.startSize.constant;
babylonParticles.particleSize.y = shurikenParticles.main.startSize.constant;
}
else if (shurikenParticles.main.startSize.mode == ParticleSystemCurveMode.TwoConstants)
{
babylonParticles.particleSize.x = shurikenParticles.main.startSize.constantMin;
babylonParticles.particleSize.y = shurikenParticles.main.startSize.constantMax;
}
else if (shurikenParticles.main.startSize.mode == ParticleSystemCurveMode.Curve)
{
int curves = shurikenParticles.main.startSize.curve.keys.Length - 1;
babylonParticles.particleSize.x = shurikenParticles.main.startSize.curve.keys[0].value;
babylonParticles.particleSize.y = shurikenParticles.main.startSize.curve.keys[curves].value;
}
else if (shurikenParticles.main.startSize.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = shurikenParticles.main.startSize.curveMin.keys.Length - 1;
babylonParticles.particleSize.x = shurikenParticles.main.startSize.curveMin.keys[0].value;
babylonParticles.particleSize.y = shurikenParticles.main.startSize.curveMin.keys[curves].value;
}
else
{
babylonParticles.particleSize.x = 1.0f;
babylonParticles.particleSize.y = 1.0f;
}
// Rotation
if (shurikenParticles.main.startRotation.mode == ParticleSystemCurveMode.Constant)
{
babylonParticles.angularSpeed.x = shurikenParticles.main.startRotation.constant;
babylonParticles.angularSpeed.y = shurikenParticles.main.startRotation.constant;
}
else if (shurikenParticles.main.startRotation.mode == ParticleSystemCurveMode.TwoConstants)
{
babylonParticles.angularSpeed.x = shurikenParticles.main.startRotation.constantMin;
babylonParticles.angularSpeed.y = shurikenParticles.main.startRotation.constantMax;
}
else if (shurikenParticles.main.startRotation.mode == ParticleSystemCurveMode.Curve)
{
int curves = shurikenParticles.main.startRotation.curve.keys.Length - 1;
babylonParticles.angularSpeed.x = shurikenParticles.main.startRotation.curve.keys[0].value;
babylonParticles.angularSpeed.y = shurikenParticles.main.startRotation.curve.keys[curves].value;
}
else if (shurikenParticles.main.startRotation.mode == ParticleSystemCurveMode.TwoCurves)
{
int curves = shurikenParticles.main.startRotation.curveMin.keys.Length - 1;
babylonParticles.angularSpeed.x = shurikenParticles.main.startRotation.curveMin.keys[0].value;
babylonParticles.angularSpeed.y = shurikenParticles.main.startRotation.curveMax.keys[curves].value;
}
else
{
babylonParticles.angularSpeed.x = 0.0f;
babylonParticles.angularSpeed.y = 0.0f;
}
// Color
if (shurikenParticles.main.startColor.mode == ParticleSystemGradientMode.Color)
{
babylonParticles.color1 = shurikenParticles.main.startColor.color;
babylonParticles.color2 = shurikenParticles.main.startColor.color;
}
else if (shurikenParticles.main.startColor.mode == ParticleSystemGradientMode.TwoColors)
{
babylonParticles.color1 = shurikenParticles.main.startColor.colorMin;
babylonParticles.color2 = shurikenParticles.main.startColor.colorMax;
}
else if (shurikenParticles.main.startColor.mode == ParticleSystemGradientMode.Gradient || shurikenParticles.main.startColor.mode == ParticleSystemGradientMode.RandomColor)
{
int gradients = shurikenParticles.main.startColor.gradient.colorKeys.Length - 1;
babylonParticles.color1 = shurikenParticles.main.startColor.gradient.colorKeys[0].color;
babylonParticles.color2 = shurikenParticles.main.startColor.gradient.colorKeys[gradients].color;
}
else if (shurikenParticles.main.startColor.mode == ParticleSystemGradientMode.TwoGradients)
{
int gradients = shurikenParticles.main.startColor.gradientMin.colorKeys.Length - 1;
babylonParticles.color1 = shurikenParticles.main.startColor.gradientMin.colorKeys[0].color;
babylonParticles.color2 = shurikenParticles.main.startColor.gradientMin.colorKeys[gradients].color;
}
else
{
babylonParticles.color1 = defaultColor;
babylonParticles.color2 = defaultColor;
}
// Shuriken
if (this.exportShurikenData)
{
// TODO: Parse Shuriken Particle System Metadata
}
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
ExporterWindow.ReportProgress(1, "Refresing assets database...");
AssetDatabase.Refresh();
}
System.Threading.Thread.Sleep(500);
ExporterWindow.ReportProgress(1, "Particle system generation complete.");
EditorUtility.ClearProgressBar();
if (this.keepGeneratorOpen)
{
ExporterWindow.ShowMessage("Particle system generation complete.", "Babylon.js");
}
else
{
this.Close();
}
}
public void ConvertFromUnity()
{
ExporterWindow.ReportProgress(0, "Starting Babylon.js exportation process...");
gameObjects = Object.FindObjectsOfType(typeof(GameObject)) as GameObject[];
if (gameObjects.Length == 0)
{
ExporterWindow.ShowMessage("No gameobject! - Please add at least a gameobject to export");
return;
}
var itemsCount = gameObjects.Length;
var index = 0;
foreach (var gameObject in gameObjects)
{
var progress = ((float)index / itemsCount);
index++;
// Static meshes
var meshFilter = gameObject.GetComponent <MeshFilter>();
if (meshFilter != null)
{
ConvertUnityMeshToBabylon(meshFilter.sharedMesh, meshFilter.transform, gameObject, progress);
continue;
}
// Skinned meshes
var skinnedMesh = gameObject.GetComponent <SkinnedMeshRenderer>();
if (skinnedMesh != null)
{
var babylonMesh = ConvertUnityMeshToBabylon(skinnedMesh.sharedMesh, skinnedMesh.transform, gameObject, progress);
var skeleton = ConvertUnitySkeletonToBabylon(skinnedMesh.bones, skinnedMesh.sharedMesh.bindposes, skinnedMesh.transform, gameObject, progress);
babylonMesh.skeletonId = skeleton.id;
ExportSkeletonAnimation(skinnedMesh, babylonMesh, skeleton);
continue;
}
// Light
var light = gameObject.GetComponent <Light>();
if (light != null)
{
ConvertUnityLightToBabylon(light, progress);
continue;
}
// Camera
var camera = gameObject.GetComponent <Camera>();
if (camera != null)
{
ConvertUnityCameraToBabylon(camera, progress);
ConvertUnitySkyboxToBabylon(camera, progress);
continue;
}
// Empty
ConvertUnityEmptyObjectToBabylon(gameObject);
}
// Materials
foreach (var mat in materialsDictionary)
{
babylonScene.MaterialsList.Add(mat.Value);
}
foreach (var multiMat in multiMatDictionary)
{
babylonScene.MultiMaterialsList.Add(multiMat.Value);
}
// Collisions
if (exportationOptions.ExportCollisions)
{
babylonScene.gravity = exportationOptions.Gravity.ToFloat();
}
}
private static void ExportSkeletonAnimationClipData(GameObject source, BabylonSkeleton skeleton, SkinnedMeshRenderer skinnedMesh, BabylonMesh babylonMesh, UnityEditor.AnimationState animationState, ref List <AnimationClip> states, ref UnityMetaData metaData, Animator animator)
{
ExporterWindow.ReportProgress(1, "Exporting skeleton clips: " + skinnedMesh.name);
//string sourceId = GetID(source);
int frameRate = 0;
int firstClipEnd = 0;
int totalFrameCount = 0;
Transform[] bones = skinnedMesh.bones;
List <string> stateNameCache = new List <string>();
if (!AnimationMode.InAnimationMode())
{
AnimationMode.StartAnimationMode();
}
//var anims = new List<BabylonAnimation>();
//var pxkeys = new List<BabylonAnimationKey>();
float playbackSpeed = (animationState != null) ? animationState.playbackSpeed : 1.0f;
float clampFeetPositions = (animationState != null) ? animationState.clampFeetPositions : 0.0f;
BabylonAnimationBaking bakeRootTransforms = (animationState != null) ? animationState.bakeRootTransforms : BabylonAnimationBaking.GameBlend;
foreach (var bone in skeleton.bones)
{
int frameOffest = 0;
var keys = new List <BabylonAnimationKey>();
Transform transform = bones.Single(b => b.name == bone.name);
foreach (var state in states)
{
if (state == null)
{
continue;
}
AnimationClip clip = state as AnimationClip;
if (frameRate <= 0)
{
frameRate = (int)clip.frameRate;
}
var frameTime = 1.0f / frameRate;
int clipFrameCount = (int)(clip.length * frameRate);
if (firstClipEnd <= 0)
{
firstClipEnd = (clipFrameCount - 1);
}
var settings = AnimationUtility.GetAnimationClipSettings(clip);
BabylonLoopBehavior behavior = (settings.loopTime) ? BabylonLoopBehavior.Cycle : BabylonLoopBehavior.Constant;
if (settings.loopTime && settings.loopBlend)
{
behavior = BabylonLoopBehavior.Relative;
}
ExporterWindow.ReportProgress(1, "Sampling: " + babylonMesh.name + " - " + bone.name + " - " + clip.name);
// Set Animation State Meta Data
if (!stateNameCache.Contains(clip.name))
{
stateNameCache.Add(clip.name);
// Animation Clip Information
Dictionary <string, object> animStateInfo = new Dictionary <string, object>();
animStateInfo.Add("type", "skeleton");
animStateInfo.Add("name", clip.name);
animStateInfo.Add("start", frameOffest);
animStateInfo.Add("stop", (frameOffest + clipFrameCount - 1));
animStateInfo.Add("rate", frameRate);
animStateInfo.Add("behavior", (int)behavior);
animStateInfo.Add("playback", playbackSpeed);
metaData.animationClips.Add(animStateInfo);
}
AnimationMode.BeginSampling();
for (var i = 0; i < clipFrameCount; i++)
{
Matrix4x4 local;
int frameIndex = (i + frameOffest);
float originalPX = transform.localPosition.x;
float originalPY = transform.localPosition.y;
float originalPZ = transform.localPosition.z;
float originalRY = transform.localRotation.eulerAngles.y;
clip.SampleAnimation(source, i * frameTime);
if (transform == skinnedMesh.rootBone)
{
float positionX = transform.localPosition.x;
float positionY = transform.localPosition.y;
float positionZ = transform.localPosition.z;
Quaternion rotationQT = transform.localRotation;
if (settings.loopBlendOrientation || settings.keepOriginalOrientation)
{
if (settings.keepOriginalOrientation)
{
// Original Rotation - ???
rotationQT = Quaternion.Euler(rotationQT.eulerAngles.x, originalRY, rotationQT.eulerAngles.z);
}
else
{
// Body Orientation - ???
rotationQT = Quaternion.Euler(rotationQT.eulerAngles.x, settings.orientationOffsetY, rotationQT.eulerAngles.z);
}
}
if (settings.loopBlendPositionY || settings.keepOriginalPositionY)
{
if (settings.keepOriginalPositionY)
{
// Original Position Y
positionY = originalPY;
}
else if (settings.heightFromFeet)
{
// Feet Position Y
positionY = (settings.level + clampFeetPositions);
}
else
{
// Center Of Mass
positionY = 0.0f;
}
}
if (settings.loopBlendPositionXZ || settings.keepOriginalPositionXZ)
{
if (settings.keepOriginalPositionXZ)
{
// Original Position XZ
positionX = originalPX;
positionZ = originalPZ;
}
else
{
// Center Of Mass
positionX = 0.0f;
positionZ = 0.0f;
}
}
if (bakeRootTransforms == BabylonAnimationBaking.GameBlend)
{
positionX = 0.0f;
positionZ = 0.0f;
}
local = Matrix4x4.TRS(new Vector3(positionX, positionY, positionZ), rotationQT, transform.localScale);
}
else
{
// DEPRECIATED: local = (transform.parent.localToWorldMatrix.inverse * transform.localToWorldMatrix);
local = Matrix4x4.TRS(transform.localPosition, transform.localRotation, transform.localScale);
}
float[] matrix = new[] {
local[0, 0], local[1, 0], local[2, 0], local[3, 0],
local[0, 1], local[1, 1], local[2, 1], local[3, 1],
local[0, 2], local[1, 2], local[2, 2], local[3, 2],
local[0, 3], local[1, 3], local[2, 3], local[3, 3]
};
var key = new BabylonAnimationKey
{
frame = frameIndex,
values = matrix
};
keys.Add(key);
}
AnimationMode.EndSampling();
frameOffest += clipFrameCount;
totalFrameCount += clipFrameCount;
}
var babylonAnimation = new BabylonAnimation
{
name = bone.name + "Animation",
property = "_matrix",
dataType = (int)BabylonAnimation.DataType.Matrix,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Relative,
enableBlending = false,
blendingSpeed = 0.0f,
framePerSecond = frameRate,
keys = keys.ToArray()
};
bone.animation = babylonAnimation;
}
if (AnimationMode.InAnimationMode())
{
AnimationMode.StopAnimationMode();
}
/*
* //
* // TODO: Format Custom Curve Keys
* //
* string property = "none";
* if (pxkeys.Count > 0)
* {
* property = "metadata.state.animPosition.x";
* anims.Add(new BabylonAnimation
* {
* dataType = (int)BabylonAnimation.DataType.Float,
* name = property + " animation",
* keys = pxkeys.ToArray(),
* framePerSecond = frameRate,
* enableBlending = false,
* blendingSpeed = 0.0f,
* loopBehavior = (int)BabylonAnimation.LoopBehavior.Cycle,
* property = property
* });
* }
* //
* // Cache Babylon Animation Keys
* //
* if (anims.Count > 0)
* {
* List<BabylonAnimation> sourceAnimiamtions = null;
* if (SceneBuilder.AnimationCurveKeys.ContainsKey(sourceId)) {
* sourceAnimiamtions = SceneBuilder.AnimationCurveKeys[sourceId];
* } else {
* sourceAnimiamtions = new List<BabylonAnimation>();
* SceneBuilder.AnimationCurveKeys.Add(sourceId, sourceAnimiamtions);
* }
* foreach (var anim in anims) {
* sourceAnimiamtions.Add(anim);
* }
* }
*/
}
public void ExportHeightmap()
{
// Validate Project Platform
if (!Unity3D2Babylon.Tools.ValidateProjectPlatform())
{
return;
}
if (heightmapTexture == null || String.IsNullOrEmpty(heightmapFile))
{
return;
}
// ..
bool exportRaw = (exportFormat == BabylonHeightmapFormat.RAW);
string exportExt = (exportRaw) ? "raw" : "png";
string exportDir = Path.GetDirectoryName(heightmapFile);
string exportFile = Path.GetFileNameWithoutExtension(heightmapFile);
// ..
string filename = EditorUtility.SaveFilePanel("Export Heightmap Image", exportDir, exportFile, exportExt);
if (String.IsNullOrEmpty(filename))
{
return;
}
if (File.Exists(filename))
{
if (!ExporterWindow.ShowMessage("Overwrite the selected file?", "Babylon.js", "Overwrite", "Cancel"))
{
return;
}
}
// ..
try {
ExporterWindow.ReportProgress(1, "Baking heightmap image data... This may take a while.");
Texture2D exportTexture = heightmapTexture.Copy(heightmapTexture.format);
if (enableResolution == true && exportResolution != heightmapResolution)
{
int saveResolution = exportResolution;
if (saveResolution <= 0)
{
saveResolution = 1;
}
exportTexture.Scale(saveResolution, saveResolution, (exportScaling == BabylonTextureScale.Bilinear));
}
if (exportRaw)
{
exportTexture = Tools.FlipTexture(exportTexture);
}
if (exportRaw)
{
exportTexture.WriteImageRAW16(filename);
}
else
{
exportTexture.WriteImagePNG16(filename, true);
}
}
catch (Exception ex)
{
UnityEngine.Debug.LogException(ex);
}
finally
{
ExporterWindow.ReportProgress(1, "Refresing assets database...");
AssetDatabase.Refresh();
ExporterWindow.ReportProgress(1, "Heightmap conversion complete.");
EditorUtility.ClearProgressBar();
}
if (this.keepGeneratorOpen)
{
ExporterWindow.ShowMessage("Heightmap exportation complete.", "Babylon.js");
}
else
{
this.Close();
}
}
public void Split(string inputFile, string inputExt, bool createSkybox)
{
bool jpeg = (skyboxSplitter == BabylonImageFormat.JPG);
string faceExt = (jpeg) ? ".jpg" : ".png";
var splitterOpts = new BabylonSplitterOptions();
var outputFile = inputFile.Replace(inputExt, faceExt);
if (createSkybox == true && generateSkybox == true)
{
ExporterWindow.ReportProgress(1, "Splitting cubemap texture faces... This may take a while.");
Tools.ExportSkybox(convertCube, outputFile, splitterOpts, skyboxSplitter);
}
if (createSkybox == true && generateSkybox == true && createSkyboxMaterial == true)
{
ExporterWindow.ReportProgress(1, "Generating skybox material assets... This may take a while.");
AssetDatabase.Refresh();
Material skyboxMaterial = new Material(Shader.Find("Skybox/6 Sided"));
if (skyboxMaterial != null)
{
string frontFilename = outputFile.Replace(faceExt, ("_pz" + faceExt));
AssetDatabase.ImportAsset(frontFilename, ImportAssetOptions.ForceUpdate);
Texture2D frontTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(frontFilename, typeof(Texture2D));
if (frontTexture != null)
{
skyboxMaterial.SetTexture("_FrontTex", frontTexture);
}
string backFilename = outputFile.Replace(faceExt, ("_nz" + faceExt));
AssetDatabase.ImportAsset(backFilename, ImportAssetOptions.ForceUpdate);
Texture2D backTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(backFilename, typeof(Texture2D));
if (backTexture != null)
{
skyboxMaterial.SetTexture("_BackTex", backTexture);
}
string leftFilename = outputFile.Replace(faceExt, ("_px" + faceExt));
AssetDatabase.ImportAsset(leftFilename, ImportAssetOptions.ForceUpdate);
Texture2D leftTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(leftFilename, typeof(Texture2D));
if (leftTexture != null)
{
skyboxMaterial.SetTexture("_LeftTex", leftTexture);
}
string rightFilename = outputFile.Replace(faceExt, ("_nx" + faceExt));
AssetDatabase.ImportAsset(rightFilename, ImportAssetOptions.ForceUpdate);
Texture2D rightTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(rightFilename, typeof(Texture2D));
if (rightTexture != null)
{
skyboxMaterial.SetTexture("_RightTex", rightTexture);
}
string upFilename = outputFile.Replace(faceExt, ("_py" + faceExt));
AssetDatabase.ImportAsset(upFilename, ImportAssetOptions.ForceUpdate);
Texture2D upTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(upFilename, typeof(Texture2D));
if (upTexture != null)
{
skyboxMaterial.SetTexture("_UpTex", upTexture);
}
string downFilename = outputFile.Replace(faceExt, ("_ny" + faceExt));
AssetDatabase.ImportAsset(downFilename, ImportAssetOptions.ForceUpdate);
Texture2D downTexture = (Texture2D)AssetDatabase.LoadAssetAtPath(downFilename, typeof(Texture2D));
if (downTexture != null)
{
skyboxMaterial.SetTexture("_DownTex", downTexture);
}
string outputMaterialName = Path.GetFileNameWithoutExtension(outputFile);
string outputMaterialPath = Path.GetDirectoryName(outputFile);
string outputMaterialFile = outputMaterialPath + "/" + outputMaterialName + ".mat";
AssetDatabase.CreateAsset(skyboxMaterial, outputMaterialFile);
}
else
{
UnityEngine.Debug.LogError("CMFT: Failed to locate 'Skybox/6 Sided' shader material");
}
}
}