public void Export(ExportParameters exportParameters)
{
// Check input text is valid
var scaleFactorFloat = 1.0f;
string scaleFactor = exportParameters.scaleFactor;
try
{
scaleFactor = scaleFactor.Replace(".", System.Globalization.NumberFormatInfo.CurrentInfo.NumberDecimalSeparator);
scaleFactor = scaleFactor.Replace(",", System.Globalization.NumberFormatInfo.CurrentInfo.NumberDecimalSeparator);
scaleFactorFloat = float.Parse(scaleFactor);
}
catch
{
RaiseError("Scale factor is not a valid number.");
return;
}
long quality = 0L;
string txtQuality = exportParameters.txtQuality;
try
{
quality = long.Parse(txtQuality);
if (quality < 0 || quality > 100)
{
throw new Exception();
}
}
catch
{
RaiseError("Quality is not a valid number. It should be an integer between 0 and 100.");
RaiseError("This parameter set the quality of jpg compression.");
return;
}
this.exportParameters = exportParameters;
var gameConversionManger = Loader.Global.ConversionManager;
gameConversionManger.CoordSystem = Autodesk.Max.IGameConversionManager.CoordSystem.D3d;
var gameScene = Loader.Global.IGameInterface;
if (exportParameters.exportNode == null)
{
gameScene.InitialiseIGame(false);
}
else
{
gameScene.InitialiseIGame(exportParameters.exportNode, true);
}
gameScene.SetStaticFrame(0);
MaxSceneFileName = gameScene.SceneFileName;
IsCancelled = false;
string fileExportString = exportParameters.exportNode != null
? $"{exportParameters.exportNode.NodeName} | {exportParameters.outputPath}"
: exportParameters.outputPath;
RaiseMessage($"Exportation started: {fileExportString}", Color.Blue);
ReportProgressChanged(0);
string tempOutputDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
string outputDirectory = Path.GetDirectoryName(exportParameters.outputPath);
string outputFileName = Path.GetFileName(exportParameters.outputPath);
// Check directory exists
if (!Directory.Exists(outputDirectory))
{
RaiseError("Exportation stopped: Output folder does not exist");
ReportProgressChanged(100);
return;
}
Directory.CreateDirectory(tempOutputDirectory);
var outputBabylonDirectory = tempOutputDirectory;
// Force output file extension to be babylon
outputFileName = Path.ChangeExtension(outputFileName, "babylon");
var babylonScene = new BabylonScene(outputBabylonDirectory);
var rawScene = Loader.Core.RootNode;
var watch = new Stopwatch();
watch.Start();
string outputFormat = exportParameters.outputFormat;
isBabylonExported = outputFormat == "babylon" || outputFormat == "binary babylon";
isGltfExported = outputFormat == "gltf" || outputFormat == "glb";
// Get scene parameters
optimizeAnimations = !Loader.Core.RootNode.GetBoolProperty("babylonjs_donotoptimizeanimations");
exportNonAnimated = Loader.Core.RootNode.GetBoolProperty("babylonjs_animgroup_exportnonanimated");
// Save scene
if (exportParameters.autoSave3dsMaxFile)
{
RaiseMessage("Saving 3ds max file");
var forceSave = Loader.Core.FileSave;
callerForm?.BringToFront();
}
// Producer
babylonScene.producer = new BabylonProducer
{
name = "3dsmax",
#if MAX2019
version = "2019",
#elif MAX2018
version = "2018",
#elif MAX2017
version = "2017",
#else
version = Loader.Core.ProductVersion.ToString(),
#endif
exporter_version = exporterVersion,
file = outputFileName
};
// Global
babylonScene.autoClear = true;
babylonScene.clearColor = Loader.Core.GetBackGround(0, Tools.Forever).ToArray();
babylonScene.ambientColor = Loader.Core.GetAmbient(0, Tools.Forever).ToArray();
babylonScene.gravity = rawScene.GetVector3Property("babylonjs_gravity");
ExportQuaternionsInsteadOfEulers = rawScene.GetBoolProperty("babylonjs_exportquaternions", 1);
if (Loader.Core.UseEnvironmentMap && Loader.Core.EnvironmentMap != null)
{
// Environment texture
var environmentMap = Loader.Core.EnvironmentMap;
// Copy image file to output if necessary
var babylonTexture = ExportEnvironmnentTexture(environmentMap, babylonScene);
if (babylonTexture != null)
{
babylonScene.environmentTexture = babylonTexture.name;
// Skybox
babylonScene.createDefaultSkybox = rawScene.GetBoolProperty("babylonjs_createDefaultSkybox");
babylonScene.skyboxBlurLevel = rawScene.GetFloatProperty("babylonjs_skyboxBlurLevel");
}
}
// Sounds
var soundName = rawScene.GetStringProperty("babylonjs_sound_filename", "");
if (!string.IsNullOrEmpty(soundName))
{
var filename = Path.GetFileName(soundName);
var globalSound = new BabylonSound
{
autoplay = rawScene.GetBoolProperty("babylonjs_sound_autoplay", 1),
loop = rawScene.GetBoolProperty("babylonjs_sound_loop", 1),
name = filename
};
babylonScene.SoundsList.Add(globalSound);
if (isBabylonExported)
{
try
{
File.Copy(soundName, Path.Combine(babylonScene.OutputPath, filename), true);
}
catch
{
}
}
}
// Root nodes
RaiseMessage("Exporting nodes");
HashSet <IIGameNode> maxRootNodes = getRootNodes(gameScene);
var progressionStep = 80.0f / maxRootNodes.Count;
var progression = 10.0f;
ReportProgressChanged((int)progression);
referencedMaterials.Clear();
Tools.guids.Clear();
// Reseting is optionnal. It makes each morph target manager export starts from id = 0.
BabylonMorphTargetManager.Reset();
foreach (var maxRootNode in maxRootNodes)
{
BabylonNode node = exportNodeRec(maxRootNode, babylonScene, gameScene);
// if we're exporting from a specific node, reset the pivot to {0,0,0}
if (node != null && exportParameters.exportNode != null)
{
SetNodePosition(ref node, ref babylonScene, new float[] { 0, 0, 0 });
}
progression += progressionStep;
ReportProgressChanged((int)progression);
CheckCancelled();
}
;
RaiseMessage(string.Format("Total meshes: {0}", babylonScene.MeshesList.Count), Color.Gray, 1);
// In 3DS Max the default camera look down (in the -z direction for the 3DS Max reference (+y for babylon))
// In Babylon the default camera look to the horizon (in the +z direction for the babylon reference)
// In glTF the default camera look to the horizon (in the +Z direction for glTF reference)
RaiseMessage("Update camera rotation and position", 1);
for (int index = 0; index < babylonScene.CamerasList.Count; index++)
{
BabylonCamera camera = babylonScene.CamerasList[index];
FixCamera(ref camera, ref babylonScene);
}
// Light for glTF
if (isGltfExported)
{
RaiseMessage("Update light rotation for glTF export", 1);
for (int index = 0; index < babylonScene.LightsList.Count; index++)
{
BabylonNode light = babylonScene.LightsList[index];
FixNodeRotation(ref light, ref babylonScene, -Math.PI / 2);
}
}
// Main camera
BabylonCamera babylonMainCamera = null;
ICameraObject maxMainCameraObject = null;
if (babylonMainCamera == null && babylonScene.CamerasList.Count > 0)
{
// Set first camera as main one
babylonMainCamera = babylonScene.CamerasList[0];
babylonScene.activeCameraID = babylonMainCamera.id;
RaiseMessage("Active camera set to " + babylonMainCamera.name, Color.Green, 1, true);
// Retreive camera node with same GUID
var maxCameraNodesAsTab = gameScene.GetIGameNodeByType(Autodesk.Max.IGameObject.ObjectTypes.Camera);
var maxCameraNodes = TabToList(maxCameraNodesAsTab);
var maxMainCameraNode = maxCameraNodes.Find(_camera => _camera.MaxNode.GetGuid().ToString() == babylonMainCamera.id);
maxMainCameraObject = (maxMainCameraNode.MaxNode.ObjectRef as ICameraObject);
}
if (babylonMainCamera == null)
{
RaiseWarning("No camera defined", 1);
}
else
{
RaiseMessage(string.Format("Total cameras: {0}", babylonScene.CamerasList.Count), Color.Gray, 1);
}
// Default light
bool addDefaultLight = rawScene.GetBoolProperty("babylonjs_addDefaultLight", 1);
if (addDefaultLight && babylonScene.LightsList.Count == 0)
{
RaiseWarning("No light defined", 1);
RaiseWarning("A default hemispheric light was added for your convenience", 1);
ExportDefaultLight(babylonScene);
}
else
{
RaiseMessage(string.Format("Total lights: {0}", babylonScene.LightsList.Count), Color.Gray, 1);
}
if (scaleFactorFloat != 1.0f)
{
RaiseMessage("A root node is added for scaling", 1);
// Create root node for scaling
BabylonMesh rootNode = new BabylonMesh {
name = "root", id = Guid.NewGuid().ToString()
};
rootNode.isDummy = true;
float rootNodeScale = scaleFactorFloat;
rootNode.scaling = new float[3] {
rootNodeScale, rootNodeScale, rootNodeScale
};
if (ExportQuaternionsInsteadOfEulers)
{
rootNode.rotationQuaternion = new float[] { 0, 0, 0, 1 };
}
else
{
rootNode.rotation = new float[] { 0, 0, 0 };
}
// Update all top nodes
var babylonNodes = new List <BabylonNode>();
babylonNodes.AddRange(babylonScene.MeshesList);
babylonNodes.AddRange(babylonScene.CamerasList);
babylonNodes.AddRange(babylonScene.LightsList);
foreach (BabylonNode babylonNode in babylonNodes)
{
if (babylonNode.parentId == null)
{
babylonNode.parentId = rootNode.id;
}
}
// Store root node
babylonScene.MeshesList.Add(rootNode);
}
// Materials
if (exportParameters.exportMaterials)
{
RaiseMessage("Exporting materials");
var matsToExport = referencedMaterials.ToArray(); // Snapshot because multimaterials can export new materials
foreach (var mat in matsToExport)
{
ExportMaterial(mat, babylonScene);
CheckCancelled();
}
RaiseMessage(string.Format("Total: {0}", babylonScene.MaterialsList.Count + babylonScene.MultiMaterialsList.Count), Color.Gray, 1);
}
else
{
RaiseMessage("Skipping material export.");
}
// Fog
for (var index = 0; index < Loader.Core.NumAtmospheric; index++)
{
var atmospheric = Loader.Core.GetAtmospheric(index);
if (atmospheric.Active(0) && atmospheric.ClassName == "Fog")
{
var fog = atmospheric as IStdFog;
RaiseMessage("Exporting fog");
if (fog != null)
{
babylonScene.fogColor = fog.GetColor(0).ToArray();
babylonScene.fogMode = 3;
}
if (babylonMainCamera != null)
{
babylonScene.fogStart = maxMainCameraObject.GetEnvRange(0, 0, Tools.Forever);
babylonScene.fogEnd = maxMainCameraObject.GetEnvRange(0, 1, Tools.Forever);
}
}
}
// Skeletons
if (skins.Count > 0)
{
RaiseMessage("Exporting skeletons");
foreach (var skin in skins)
{
ExportSkin(skin, babylonScene);
}
}
// Animation group
if (isBabylonExported)
{
RaiseMessage("Export animation groups");
// add animation groups to the scene
babylonScene.animationGroups = ExportAnimationGroups(babylonScene);
// if there is animationGroup, then remove animations from nodes
if (babylonScene.animationGroups.Count > 0)
{
foreach (BabylonNode node in babylonScene.MeshesList)
{
node.animations = null;
}
foreach (BabylonNode node in babylonScene.LightsList)
{
node.animations = null;
}
foreach (BabylonNode node in babylonScene.CamerasList)
{
node.animations = null;
}
foreach (BabylonSkeleton skel in babylonScene.SkeletonsList)
{
foreach (BabylonBone bone in skel.bones)
{
bone.animation = null;
}
}
}
}
// Output
babylonScene.Prepare(false, false);
if (isBabylonExported)
{
RaiseMessage("Saving to output file");
var outputFile = Path.Combine(outputBabylonDirectory, outputFileName);
var jsonSerializer = JsonSerializer.Create(new JsonSerializerSettings());
var sb = new StringBuilder();
var sw = new StringWriter(sb, CultureInfo.InvariantCulture);
using (var jsonWriter = new JsonTextWriterOptimized(sw))
{
jsonWriter.Formatting = Formatting.None;
jsonSerializer.Serialize(jsonWriter, babylonScene);
}
File.WriteAllText(outputFile, sb.ToString());
if (exportParameters.generateManifest)
{
File.WriteAllText(outputFile + ".manifest",
"{\r\n\"version\" : 1,\r\n\"enableSceneOffline\" : true,\r\n\"enableTexturesOffline\" : true\r\n}");
}
// Binary
if (outputFormat == "binary babylon")
{
RaiseMessage("Generating binary files");
BabylonFileConverter.BinaryConverter.Convert(outputFile, outputBabylonDirectory + "\\Binary",
message => RaiseMessage(message, 1),
error => RaiseError(error, 1));
}
}
ReportProgressChanged(100);
// Export glTF
if (isGltfExported)
{
bool generateBinary = outputFormat == "glb";
ExportGltf(babylonScene, tempOutputDirectory, outputFileName, generateBinary);
}
// Move files to output directory
var filePaths = Directory.GetFiles(tempOutputDirectory);
if (outputFormat == "binary babylon")
{
var tempBinaryOutputDirectory = Path.Combine(tempOutputDirectory, "Binary");
var binaryFilePaths = Directory.GetFiles(tempBinaryOutputDirectory);
foreach (var filePath in binaryFilePaths)
{
if (filePath.EndsWith(".binary.babylon"))
{
var file = Path.GetFileName(filePath);
var tempFilePath = Path.Combine(tempBinaryOutputDirectory, file);
var outputFile = Path.Combine(outputDirectory, file);
moveFileToOutputDirectory(tempFilePath, outputFile, exportParameters);
}
else if (filePath.EndsWith(".babylonbinarymeshdata"))
{
var file = Path.GetFileName(filePath);
var tempFilePath = Path.Combine(tempBinaryOutputDirectory, file);
var outputFile = Path.Combine(outputDirectory, file);
moveFileToOutputDirectory(tempFilePath, outputFile, exportParameters);
}
}
}
if (outputFormat == "glb")
{
foreach (var file_path in filePaths)
{
if (Path.GetExtension(file_path) == ".glb")
{
var file = Path.GetFileName(file_path);
var tempFilePath = Path.Combine(tempOutputDirectory, file);
var outputFile = Path.Combine(outputDirectory, file);
moveFileToOutputDirectory(tempFilePath, outputFile, exportParameters);
break;
}
}
}
else
{
foreach (var filePath in filePaths)
{
var file = Path.GetFileName(filePath);
var outputPath = Path.Combine(outputDirectory, file);
var tempFilePath = Path.Combine(tempOutputDirectory, file);
moveFileToOutputDirectory(tempFilePath, outputPath, exportParameters);
}
}
Directory.Delete(tempOutputDirectory, true);
watch.Stop();
RaiseMessage(string.Format("Exportation done in {0:0.00}s: {1}", watch.ElapsedMilliseconds / 1000.0, fileExportString), Color.Blue);
}
public async Task ExportAsync(string outputFile, string outputFormat, bool generateManifest, bool onlySelected, Form callerForm)
{
var gameConversionManger = Loader.Global.ConversionManager;
gameConversionManger.CoordSystem = Autodesk.Max.IGameConversionManager.CoordSystem.D3d;
var gameScene = Loader.Global.IGameInterface;
gameScene.InitialiseIGame(onlySelected);
gameScene.SetStaticFrame(0);
MaxSceneFileName = gameScene.SceneFileName;
// Force output file extension to be babylon
outputFile = Path.ChangeExtension(outputFile, "babylon");
IsCancelled = false;
RaiseMessage("Exportation started", Color.Blue);
ReportProgressChanged(0);
var babylonScene = new BabylonScene(Path.GetDirectoryName(outputFile));
var rawScene = Loader.Core.RootNode;
if (!Directory.Exists(babylonScene.OutputPath))
{
RaiseError("Exportation stopped: Output folder does not exist");
ReportProgressChanged(100);
return;
}
var watch = new Stopwatch();
watch.Start();
// Save scene
if (AutoSave3dsMaxFile)
{
RaiseMessage("Saving 3ds max file");
var forceSave = Loader.Core.FileSave;
callerForm?.BringToFront();
}
// Producer
babylonScene.producer = new BabylonProducer
{
name = "3dsmax",
#if MAX2017
version = "2017",
#else
version = Loader.Core.ProductVersion.ToString(),
#endif
exporter_version = "0.4.5",
file = Path.GetFileName(outputFile)
};
// Global
babylonScene.autoClear = true;
babylonScene.clearColor = Loader.Core.GetBackGround(0, Tools.Forever).ToArray();
babylonScene.ambientColor = Loader.Core.GetAmbient(0, Tools.Forever).ToArray();
babylonScene.gravity = rawScene.GetVector3Property("babylonjs_gravity");
ExportQuaternionsInsteadOfEulers = rawScene.GetBoolProperty("babylonjs_exportquaternions", 1);
if (Loader.Core.UseEnvironmentMap && Loader.Core.EnvironmentMap != null)
{
// Environment texture
var environmentMap = Loader.Core.EnvironmentMap;
// Copy image file to output if necessary
var babylonTexture = ExportTexture(environmentMap, 1.0f, babylonScene, true);
babylonScene.environmentTexture = babylonTexture.name;
// Skybox
babylonScene.createDefaultSkybox = rawScene.GetBoolProperty("babylonjs_createDefaultSkybox");
babylonScene.skyboxBlurLevel = rawScene.GetFloatProperty("babylonjs_skyboxBlurLevel");
}
// Sounds
var soundName = rawScene.GetStringProperty("babylonjs_sound_filename", "");
if (!string.IsNullOrEmpty(soundName))
{
var filename = Path.GetFileName(soundName);
var globalSound = new BabylonSound
{
autoplay = rawScene.GetBoolProperty("babylonjs_sound_autoplay", 1),
loop = rawScene.GetBoolProperty("babylonjs_sound_loop", 1),
name = filename
};
babylonScene.SoundsList.Add(globalSound);
try
{
File.Copy(soundName, Path.Combine(babylonScene.OutputPath, filename), true);
}
catch
{
}
}
// Root nodes
RaiseMessage("Exporting nodes");
HashSet <IIGameNode> maxRootNodes = getRootNodes(gameScene);
var progressionStep = 80.0f / maxRootNodes.Count;
var progression = 10.0f;
ReportProgressChanged((int)progression);
referencedMaterials.Clear();
// Reseting is optionnal. It makes each morph target manager export starts from id = 0.
BabylonMorphTargetManager.Reset();
foreach (var maxRootNode in maxRootNodes)
{
exportNodeRec(maxRootNode, babylonScene, gameScene);
progression += progressionStep;
ReportProgressChanged((int)progression);
CheckCancelled();
}
;
RaiseMessage(string.Format("Total meshes: {0}", babylonScene.MeshesList.Count), Color.Gray, 1);
// Main camera
BabylonCamera babylonMainCamera = null;
ICameraObject maxMainCameraObject = null;
if (babylonMainCamera == null && babylonScene.CamerasList.Count > 0)
{
// Set first camera as main one
babylonMainCamera = babylonScene.CamerasList[0];
babylonScene.activeCameraID = babylonMainCamera.id;
RaiseMessage("Active camera set to " + babylonMainCamera.name, Color.Green, 1, true);
// Retreive camera node with same GUID
var maxCameraNodesAsTab = gameScene.GetIGameNodeByType(Autodesk.Max.IGameObject.ObjectTypes.Camera);
var maxCameraNodes = TabToList(maxCameraNodesAsTab);
var maxMainCameraNode = maxCameraNodes.Find(_camera => _camera.MaxNode.GetGuid().ToString() == babylonMainCamera.id);
maxMainCameraObject = (maxMainCameraNode.MaxNode.ObjectRef as ICameraObject);
}
if (babylonMainCamera == null)
{
RaiseWarning("No camera defined", 1);
}
else
{
RaiseMessage(string.Format("Total cameras: {0}", babylonScene.CamerasList.Count), Color.Gray, 1);
}
// Default light
if (babylonScene.LightsList.Count == 0)
{
RaiseWarning("No light defined", 1);
RaiseWarning("A default hemispheric light was added for your convenience", 1);
ExportDefaultLight(babylonScene);
}
else
{
RaiseMessage(string.Format("Total lights: {0}", babylonScene.LightsList.Count), Color.Gray, 1);
}
// Materials
RaiseMessage("Exporting materials");
var matsToExport = referencedMaterials.ToArray(); // Snapshot because multimaterials can export new materials
foreach (var mat in matsToExport)
{
ExportMaterial(mat, babylonScene);
CheckCancelled();
}
RaiseMessage(string.Format("Total: {0}", babylonScene.MaterialsList.Count + babylonScene.MultiMaterialsList.Count), Color.Gray, 1);
// Fog
for (var index = 0; index < Loader.Core.NumAtmospheric; index++)
{
var atmospheric = Loader.Core.GetAtmospheric(index);
if (atmospheric.Active(0) && atmospheric.ClassName == "Fog")
{
var fog = atmospheric as IStdFog;
RaiseMessage("Exporting fog");
if (fog != null)
{
babylonScene.fogColor = fog.GetColor(0).ToArray();
babylonScene.fogMode = 3;
}
if (babylonMainCamera != null)
{
babylonScene.fogStart = maxMainCameraObject.GetEnvRange(0, 0, Tools.Forever);
babylonScene.fogEnd = maxMainCameraObject.GetEnvRange(0, 1, Tools.Forever);
}
}
}
// Skeletons
if (skins.Count > 0)
{
RaiseMessage("Exporting skeletons");
foreach (var skin in skins)
{
ExportSkin(skin, babylonScene);
}
}
// Actions
babylonScene.actions = ExportNodeAction(gameScene.GetIGameNode(rawScene));
// Output
babylonScene.Prepare(false, false);
if (outputFormat == "babylon" || outputFormat == "binary babylon")
{
RaiseMessage("Saving to output file");
var jsonSerializer = JsonSerializer.Create(new JsonSerializerSettings());
var sb = new StringBuilder();
var sw = new StringWriter(sb, CultureInfo.InvariantCulture);
await Task.Run(() =>
{
using (var jsonWriter = new JsonTextWriterOptimized(sw))
{
jsonWriter.Formatting = Formatting.None;
jsonSerializer.Serialize(jsonWriter, babylonScene);
}
File.WriteAllText(outputFile, sb.ToString());
if (generateManifest)
{
File.WriteAllText(outputFile + ".manifest",
"{\r\n\"version\" : 1,\r\n\"enableSceneOffline\" : true,\r\n\"enableTexturesOffline\" : true\r\n}");
}
});
// Binary
if (outputFormat == "binary babylon")
{
RaiseMessage("Generating binary files");
BabylonFileConverter.BinaryConverter.Convert(outputFile, Path.GetDirectoryName(outputFile) + "\\Binary",
message => RaiseMessage(message, 1),
error => RaiseError(error, 1));
}
}
ReportProgressChanged(100);
// Export glTF
if (outputFormat == "gltf" || outputFormat == "glb")
{
bool generateBinary = outputFormat == "glb";
ExportGltf(babylonScene, outputFile, generateBinary);
}
watch.Stop();
RaiseMessage(string.Format("Exportation done in {0:0.00}s", watch.ElapsedMilliseconds / 1000.0), Color.Blue);
}
public async Task ExportAsync(string outputFile, bool generateManifest, bool onlySelected, bool generateBinary, Form callerForm)
{
var gameConversionManger = Loader.Global.ConversionManager;
gameConversionManger.CoordSystem = Autodesk.Max.IGameConversionManager.CoordSystem.D3d;
var gameScene = Loader.Global.IGameInterface;
gameScene.InitialiseIGame(onlySelected);
gameScene.SetStaticFrame(0);
MaxSceneFileName = gameScene.SceneFileName;
IsCancelled = false;
RaiseMessage("Exportation started", Color.Blue);
ReportProgressChanged(0);
var babylonScene = new BabylonScene(Path.GetDirectoryName(outputFile));
var rawScene = Loader.Core.RootNode;
alreadyExportedTextures.Clear();
if (!Directory.Exists(babylonScene.OutputPath))
{
RaiseError("Exportation stopped: Output folder does not exist");
ReportProgressChanged(100);
return;
}
var watch = new Stopwatch();
watch.Start();
// Save scene
RaiseMessage("Saving 3ds max file");
if (AutoSave3dsMaxFile)
{
var forceSave = Loader.Core.FileSave;
if (callerForm != null)
{
callerForm.BringToFront();
}
}
// Global
babylonScene.autoClear = true;
babylonScene.clearColor = Loader.Core.GetBackGround(0, Tools.Forever).ToArray();
babylonScene.ambientColor = Loader.Core.GetAmbient(0, Tools.Forever).ToArray();
babylonScene.gravity = rawScene.GetVector3Property("babylonjs_gravity");
ExportQuaternionsInsteadOfEulers = rawScene.GetBoolProperty("babylonjs_exportquaternions", 1);
// Cameras
BabylonCamera mainCamera = null;
ICameraObject mainCameraNode = null;
RaiseMessage("Exporting cameras");
var camerasTab = gameScene.GetIGameNodeByType(Autodesk.Max.IGameObject.ObjectTypes.Camera);
for (int ix = 0; ix < camerasTab.Count; ++ix)
{
var indexer = new IntPtr(ix);
var cameraNode = camerasTab[indexer];
Marshal.FreeHGlobal(indexer);
ExportCamera(gameScene, cameraNode, babylonScene);
if (mainCamera == null && babylonScene.CamerasList.Count > 0)
{
mainCameraNode = (cameraNode.MaxNode.ObjectRef as ICameraObject);
mainCamera = babylonScene.CamerasList[0];
babylonScene.activeCameraID = mainCamera.id;
RaiseMessage("Active camera set to " + mainCamera.name, Color.Green, 1, true);
}
}
if (mainCamera == null)
{
RaiseWarning("No camera defined", 1);
}
else
{
RaiseMessage(string.Format("Total: {0}", babylonScene.CamerasList.Count), Color.Gray, 1);
}
// Fog
for (var index = 0; index < Loader.Core.NumAtmospheric; index++)
{
var atmospheric = Loader.Core.GetAtmospheric(index);
if (atmospheric.Active(0) && atmospheric.ClassName == "Fog")
{
var fog = atmospheric as IStdFog;
RaiseMessage("Exporting fog");
if (fog != null)
{
babylonScene.fogColor = fog.GetColor(0).ToArray();
babylonScene.fogMode = 3;
}
#if !MAX2015
else
{
var paramBlock = atmospheric.GetReference(0) as IIParamBlock;
babylonScene.fogColor = Tools.GetParamBlockValueColor(paramBlock, "Fog Color");
babylonScene.fogMode = 3;
}
#endif
if (mainCamera != null)
{
babylonScene.fogStart = mainCameraNode.GetEnvRange(0, 0, Tools.Forever);
babylonScene.fogEnd = mainCameraNode.GetEnvRange(0, 1, Tools.Forever);
}
}
}
// Meshes
ReportProgressChanged(10);
RaiseMessage("Exporting meshes");
var meshes = gameScene.GetIGameNodeByType(Autodesk.Max.IGameObject.ObjectTypes.Mesh);
var progressionStep = 80.0f / meshes.Count;
var progression = 10.0f;
for (int ix = 0; ix < meshes.Count; ++ix)
{
var indexer = new IntPtr(ix);
var meshNode = meshes[indexer];
Marshal.FreeHGlobal(indexer);
ExportMesh(gameScene, meshNode, babylonScene);
ReportProgressChanged((int)progression);
progression += progressionStep;
CheckCancelled();
}
// Materials
RaiseMessage("Exporting materials");
var matsToExport = referencedMaterials.ToArray(); // Snapshot because multimaterials can export new materials
foreach (var mat in matsToExport)
{
ExportMaterial(mat, babylonScene);
CheckCancelled();
}
RaiseMessage(string.Format("Total: {0}", babylonScene.MaterialsList.Count + babylonScene.MultiMaterialsList.Count), Color.Gray, 1);
// Lights
RaiseMessage("Exporting lights");
var lightNodes = gameScene.GetIGameNodeByType(Autodesk.Max.IGameObject.ObjectTypes.Light);
for (var i = 0; i < lightNodes.Count; ++i)
{
ExportLight(gameScene, lightNodes[new IntPtr(i)], babylonScene);
CheckCancelled();
}
if (babylonScene.LightsList.Count == 0)
{
RaiseWarning("No light defined", 1);
RaiseWarning("A default hemispheric light was added for your convenience", 1);
ExportDefaultLight(babylonScene);
}
else
{
RaiseMessage(string.Format("Total: {0}", babylonScene.LightsList.Count), Color.Gray, 1);
}
// Skeletons
if (skins.Count > 0)
{
RaiseMessage("Exporting skeletons");
foreach (var skin in skins)
{
ExportSkin(skin, babylonScene);
}
}
// Output
RaiseMessage("Saving to output file");
babylonScene.Prepare(false);
var jsonSerializer = JsonSerializer.Create(new JsonSerializerSettings());
var sb = new StringBuilder();
var sw = new StringWriter(sb, CultureInfo.InvariantCulture);
await Task.Run(() =>
{
using (var jsonWriter = new JsonTextWriterOptimized(sw))
{
jsonWriter.Formatting = Formatting.None;
jsonSerializer.Serialize(jsonWriter, babylonScene);
}
File.WriteAllText(outputFile, sb.ToString());
if (generateManifest)
{
File.WriteAllText(outputFile + ".manifest",
"{\r\n\"version\" : 1,\r\n\"enableSceneOffline\" : true,\r\n\"enableTexturesOffline\" : true\r\n}");
}
});
// Binary
if (generateBinary)
{
RaiseMessage("Generating binary files");
BabylonFileConverter.BinaryConverter.Convert(outputFile, Path.GetDirectoryName(outputFile) + "\\Binary",
message => RaiseMessage(message, 1),
error => RaiseError(error, 1));
}
ReportProgressChanged(100);
watch.Stop();
RaiseMessage(string.Format("Exportation done in {0:0.00}s", watch.ElapsedMilliseconds / 1000.0), Color.Blue);
}