/// <summary>
/// Using the HasNonZeroScale function, it search for a frame where all bones have a scale higher than zero + epsilon.
/// </summary>
/// <param name="skin"></param>
/// <returns>
/// A list containing only the first valid frame. Otherwise it returns an empty list.
/// </returns>
private IList <double> GetValidFrames(MFnSkinCluster skin)
{
List <MObject> revelantNodes = GetRevelantNodes(skin);
IList <double> validFrames = new List <double>();
int start = Loader.GetMinTime();
int end = Loader.GetMaxTime();
// For each frame:
// if bone scale near 0, move to the next frame
// else add the frame to the list and return the list
bool isValid = false;
double currentFrame = start;
while (!isValid && currentFrame <= end)
{
isValid = HasNonZeroScale(revelantNodes, currentFrame);
if (!isValid)
{
currentFrame++;
}
else
{
validFrames.Add(currentFrame);
}
}
return(validFrames);
}
public static AnimationGroupList InitAnimationGroups(ILoggingProvider logger)
{
AnimationGroupList animationList = new AnimationGroupList();
animationList.LoadFromData();
if (animationList.Count > 0)
{
int timelineStart = Loader.GetMinTime();
int timelineEnd = Loader.GetMaxTime();
foreach (AnimationGroup animGroup in animationList)
{
// ensure min <= start <= end <= max
List <string> warnings = new List <string>();
if (animGroup.FrameStart < timelineStart || animGroup.FrameStart > timelineEnd)
{
warnings.Add("Start frame '" + animGroup.FrameStart + "' outside of timeline range [" + timelineStart + ", " + timelineEnd + "]. Set to timeline start time '" + timelineStart + "'");
animGroup.FrameStart = timelineStart;
}
if (animGroup.FrameEnd < timelineStart || animGroup.FrameEnd > timelineEnd)
{
warnings.Add("End frame '" + animGroup.FrameEnd + "' outside of timeline range [" + timelineStart + ", " + timelineEnd + "]. Set to timeline end time '" + timelineEnd + "'");
animGroup.FrameEnd = timelineEnd;
}
if (animGroup.FrameEnd <= animGroup.FrameStart)
{
if (animGroup.FrameEnd < animGroup.FrameStart)
{
// Strict
warnings.Add("End frame '" + animGroup.FrameEnd + "' lower than Start frame '" + animGroup.FrameStart + "'. Start frame set to timeline start time '" + timelineStart + "'. End frame set to timeline end time '" + timelineEnd + "'.");
}
else
{
// Equal
warnings.Add("End frame '" + animGroup.FrameEnd + "' equal to Start frame '" + animGroup.FrameStart + "'. Single frame animation are not allowed. Start frame set to timeline start time '" + timelineStart + "'. End frame set to timeline end time '" + timelineEnd + "'.");
}
animGroup.FrameStart = timelineStart;
animGroup.FrameEnd = timelineEnd;
}
// Print animation group warnings if any
// Nothing printed otherwise
if (warnings.Count > 0)
{
logger.RaiseWarning(animGroup.Name, 1);
foreach (string warning in warnings)
{
logger.RaiseWarning(warning, 2);
}
}
}
}
return(animationList);
}
private void _exporNodeAnimation(BabylonNode babylonNode, MFnTransform mFnTransform, Func <MFnTransform, List <BabylonAnimation> > getAnimationsFunc)
{
try
{
babylonNode.animations = getAnimationsFunc(mFnTransform).ToArray();
// TODO - Retreive from Maya
babylonNode.autoAnimate = true;
babylonNode.autoAnimateFrom = Loader.GetMinTime();
babylonNode.autoAnimateTo = Loader.GetMaxTime();
babylonNode.autoAnimateLoop = true;
}
catch (Exception e)
{
RaiseError("Error while exporting animation: " + e.Message, 2);
}
}
private BabylonAnimation GetAnimationsFrameByFrameMatrix(MFnTransform mFnTransform)
{
int start = Loader.GetMinTime();
int end = Loader.GetMaxTime();
BabylonAnimation animation = null;
// get keys
List <BabylonAnimationKey> keys = new List <BabylonAnimationKey>();
for (int currentFrame = start; currentFrame <= end; currentFrame++)
{
// Set the animation key
BabylonAnimationKey key = new BabylonAnimationKey()
{
frame = currentFrame,
values = GetBabylonMatrix(mFnTransform, currentFrame).m.ToArray()
};
keys.Add(key);
}
var keysFull = new List <BabylonAnimationKey>(keys);
// Optimization
OptimizeAnimations(keys, false); // Do not remove linear animation keys for bones
// Ensure animation has at least 2 frames
if (IsAnimationKeysRelevant(keys))
{
// Animations
animation = new BabylonAnimation()
{
name = mFnTransform.name + "Animation", // override default animation name
dataType = (int)BabylonAnimation.DataType.Matrix,
loopBehavior = (int)BabylonAnimation.LoopBehavior.Cycle,
framePerSecond = Loader.GetFPS(),
keys = keys.ToArray(),
keysFull = keysFull,
property = "_matrix"
};
}
return(animation);
}
/// <summary>
/// Using the Maya object name, find its keyframe.
/// </summary>
/// <param name="objectName"></param>
/// <returns>A sorted list of keyframe without duplication. This list contains at least the first and last key of the time range.</returns>
public IList <double> GetKeyframes(string objectName)
{
IList <double> keys = new List <double>();
int start = Loader.GetMinTime();
int end = Loader.GetMaxTime();
// Get the keyframe
try
{
MDoubleArray keyArray = new MDoubleArray();
MGlobal.executeCommand($"keyframe -t \":\" -q -timeChange {objectName}", keyArray);
keyArray.Add(start);
keyArray.Add(end);
SortedSet <double> sortedKeys = new SortedSet <double>(keyArray);
keys = new List <double>(sortedKeys);
}
catch { }
return(keys);
}
/// <summary>
/// Export to file
/// </summary>
/// <param name="outputDirectory">The directory to store the generated files</param>
/// <param name="outputFileName">The filename to use for the generated files</param>
/// <param name="outputFormat">The format to use for the generated files</param>
/// <param name="generateManifest">Specifies if a manifest file should be generated</param>
/// <param name="onlySelected">Specifies if only the selected objects should be exported</param>
/// <param name="autoSaveMayaFile">Specifies if the Maya scene should be auto-saved</param>
/// <param name="exportHiddenObjects">Specifies if hidden objects should be exported</param>
/// <param name="copyTexturesToOutput">Specifies if textures should be copied to the output directory</param>
/// <param name="optimizeVertices">Specifies if vertices should be optimized on export</param>
/// <param name="exportTangents">Specifies if tangents should be exported</param>
/// <param name="scaleFactor">Scales the scene by this factor</param>
/// <param name="exportSkin">Specifies if skins should be exported</param>
/// <param name="quality">The texture quality</param>
/// <param name="dracoCompression">Specifies if draco compression should be used</param>
/// <param name="exportMorphNormal">Specifies if normals should be exported for morph targets</param>
/// <param name="exportMorphTangent">Specifies if tangents should be exported for morph targets</param>
/// <param name="exportKHRLightsPunctual">Specifies if the KHR_lights_punctual extension should be enabled</param>
/// <param name="exportKHRTextureTransform">Specifies if the KHR_texture_transform extension should be enabled</param>
/// <param name="bakeAnimationFrames">Specifies if animations should be exporting keyframes directly or should manually bake out animations frame by frame</param>
public void Export(ExportParameters exportParameters)
{
this.exportParameters = exportParameters;
// Check if the animation is running
MGlobal.executeCommand("play -q - state", out int isPlayed);
if (isPlayed == 1)
{
RaiseError("Stop the animation before exporting.");
return;
}
RaiseMessage("Export started", Color.Blue);
var progression = 0.0f;
ReportProgressChanged(progression);
// Store export options
this.isBabylonExported = exportParameters.outputFormat == "babylon" || exportParameters.outputFormat == "binary babylon";
var outputBabylonDirectory = Path.GetDirectoryName(exportParameters.outputPath);
// Check directory exists
if (!Directory.Exists(outputBabylonDirectory))
{
RaiseError("Export stopped: Output folder does not exist");
ReportProgressChanged(100);
return;
}
var watch = new Stopwatch();
watch.Start();
var babylonScene = new BabylonScene(outputBabylonDirectory);
// Save scene
if (exportParameters.autoSaveSceneFile)
{
RaiseMessage("Saving Maya file");
// Query expand file name
string fileName = MGlobal.executeCommandStringResult($@"file -q -exn;");
// If scene has already been saved previously
if (fileName.EndsWith(".ma") || fileName.EndsWith(".mb"))
{
// Name is already specified and this line will not fail
MFileIO.save();
}
else
{
// Open SaveAs dialog window
MGlobal.executeCommand($@"fileDialog2;");
}
}
// Force output file extension to be babylon
var outputFileName = Path.ChangeExtension(Path.GetFileName(exportParameters.outputPath), "babylon");
// Store selected nodes
MSelectionList selectedNodes = new MSelectionList();
MGlobal.getActiveSelectionList(selectedNodes);
selectedNodeFullPaths = new List <string>();
MItSelectionList mItSelectionList = new MItSelectionList(selectedNodes);
while (!mItSelectionList.isDone)
{
MDagPath mDagPath = new MDagPath();
try
{
mItSelectionList.getDagPath(mDagPath);
selectedNodeFullPaths.Add(mDagPath.fullPathName);
} catch
{
// selected object is not a DAG object
// fail silently
}
mItSelectionList.next();
}
if (selectedNodeFullPaths.Count > 0)
{
RaiseMessage("Selected nodes full path");
foreach (string selectedNodeFullPath in selectedNodeFullPaths)
{
RaiseMessage(selectedNodeFullPath, 1);
}
}
// Producer
babylonScene.producer = new BabylonProducer
{
name = "Maya",
version = "2018",
exporter_version = exporterVersion,
file = outputFileName
};
// Global
babylonScene.autoClear = true;
// TODO - Retreive colors from Maya
//babylonScene.clearColor = Loader.Core.GetBackGround(0, Tools.Forever).ToArray();
//babylonScene.ambientColor = Loader.Core.GetAmbient(0, Tools.Forever).ToArray();
babylonScene.TimelineStartFrame = Loader.GetMinTime();
babylonScene.TimelineEndFrame = Loader.GetMaxTime();
babylonScene.TimelineFramesPerSecond = Loader.GetFPS();
// TODO - Add custom properties
_exportQuaternionsInsteadOfEulers = true;
PrintDAG(true);
PrintDAG(false);
// Store the current frame. It can be change to find a proper one for the node/bone export
double currentTime = Loader.GetCurrentTime();
// --------------------
// ------ Nodes -------
// --------------------
RaiseMessage("Exporting nodes");
// It makes each morph target manager export starts from id = 0.
BabylonMorphTargetManager.Reset();
// Clear materials
referencedMaterials.Clear();
multiMaterials.Clear();
// Get all nodes
var dagIterator = new MItDag(MItDag.TraversalType.kDepthFirst, MFn.Type.kTransform);
List <MDagPath> nodes = new List <MDagPath>();
while (!dagIterator.isDone)
{
MDagPath mDagPath = new MDagPath();
dagIterator.getPath(mDagPath);
// Check if one of its descendant (direct or not) is a mesh/camera/light/locator
if (isNodeRelevantToExportRec(mDagPath)
// Ensure it's not one of the default cameras used as viewports in Maya
&& defaultCameraNames.Contains(mDagPath.partialPathName) == false)
{
nodes.Add(mDagPath);
}
else
{
// Skip descendants
dagIterator.prune();
}
dagIterator.next();
}
// Export all nodes
var progressionStep = 100.0f / nodes.Count;
foreach (MDagPath mDagPath in nodes)
{
BabylonNode babylonNode = null;
try
{
switch (getApiTypeOfDirectDescendants(mDagPath))
{
case MFn.Type.kMesh:
babylonNode = ExportMesh(mDagPath, babylonScene);
break;
case MFn.Type.kCamera:
babylonNode = ExportCamera(mDagPath, babylonScene);
break;
case MFn.Type.kLight: // Lights api type are actually kPointLight, kSpotLight...
babylonNode = ExportLight(mDagPath, babylonScene);
break;
case MFn.Type.kLocator: // Camera target
babylonNode = ExportDummy(mDagPath, babylonScene);
break;
}
}
catch (Exception e)
{
this.RaiseWarning(String.Format("Exception raised during export. Node will be exported as dummy node. \r\nMessage: \r\n{0} \r\n{1}", e.Message, e.InnerException), 2);
}
// If node is not exported successfully
if (babylonNode == null)
{
// Create a dummy (empty mesh)
babylonNode = ExportDummy(mDagPath, babylonScene);
}
;
// Update progress bar
progression += progressionStep;
ReportProgressChanged(progression);
CheckCancelled();
}
RaiseMessage(string.Format("Total meshes: {0}", babylonScene.MeshesList.Count), Color.Gray, 1);
// if nothing is enlightened, exclude all meshes
foreach (BabylonLight light in babylonScene.LightsList)
{
if (light.includedOnlyMeshesIds.Length == 0)
{
light.excludedMeshesIds = babylonScene.MeshesList.Select(m => m.id).ToArray();
}
}
/*
* Switch coordinate system at global level
*
* Add a root node with negative scaling
* Pros - It's safer to use a root node
* Cons - It's cleaner to switch at object level (as it is done now)
* Use root node method when you want to be 100% sure of the output
* Don't forget to also inverse winding order of mesh indices
*/
//// Switch from right to left handed coordinate system
//MUuid mUuid = new MUuid();
//mUuid.generate();
//var rootNode = new BabylonMesh
//{
// name = "root",
// id = mUuid.asString(),
// scaling = new float[] { 1, 1, -1 }
//};
//foreach(var babylonMesh in babylonScene.MeshesList)
//{
// // Add root meshes as child to root node
// if (babylonMesh.parentId == null)
// {
// babylonMesh.parentId = rootNode.id;
// }
//}
//babylonScene.MeshesList.Add(rootNode);
// Main camera
BabylonCamera babylonMainCamera = null;
if (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);
}
if (babylonMainCamera == null)
{
RaiseWarning("No camera defined", 1);
}
else
{
RaiseMessage(string.Format("Total cameras: {0}", babylonScene.CamerasList.Count), Color.Gray, 1);
}
// Default light
if (!exportParameters.pbrNoLight && babylonScene.LightsList.Count == 0)
{
RaiseWarning("No light defined", 1);
RaiseWarning("A default ambient light was added for your convenience", 1);
ExportDefaultLight(babylonScene);
}
else
{
RaiseMessage(string.Format("Total lights: {0}", babylonScene.LightsList.Count), Color.Gray, 1);
}
var sceneScaleFactor = exportParameters.scaleFactor;
if (exportParameters.scaleFactor != 1.0f)
{
RaiseMessage(String.Format("A root node is added to globally scale the scene by {0}", sceneScaleFactor), 1);
// Create root node for scaling
BabylonMesh rootNode = new BabylonMesh {
name = "root", id = Tools.GenerateUUID()
};
rootNode.isDummy = true;
float rootNodeScale = sceneScaleFactor;
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 ----
// --------------------
RaiseMessage("Exporting materials");
GenerateMaterialDuplicationDatas(babylonScene);
foreach (var mat in referencedMaterials)
{
ExportMaterial(mat, babylonScene, exportParameters.pbrFull);
CheckCancelled();
}
foreach (var mat in multiMaterials)
{
ExportMultiMaterial(mat.Key, mat.Value, babylonScene, exportParameters.pbrFull);
CheckCancelled();
}
UpdateMeshesMaterialId(babylonScene);
RaiseMessage(string.Format("Total: {0}", babylonScene.MaterialsList.Count + babylonScene.MultiMaterialsList.Count), Color.Gray, 1);
// Export skeletons
if (exportParameters.exportSkins && skins.Count > 0)
{
progressSkin = 0;
progressSkinStep = 100 / skins.Count;
ReportProgressChanged(progressSkin);
RaiseMessage("Exporting skeletons");
foreach (var skin in skins)
{
ExportSkin(skin, babylonScene);
}
}
// set back the frame
Loader.SetCurrentTime(currentTime);
// ----------------------------
// ----- Animation groups -----
// ----------------------------
RaiseMessage("Export animation groups");
// add animation groups to the scene
babylonScene.animationGroups = ExportAnimationGroups(babylonScene);
if (isBabylonExported)
{
// if we are exporting to .Babylon then remove then remove animations from nodes if there are animation groups.
if (babylonScene.animationGroups.Count > 0)
{
// add animations of each nodes in the animGroup
List <BabylonNode> babylonNodes = new List <BabylonNode>();
babylonNodes.AddRange(babylonScene.MeshesList);
babylonNodes.AddRange(babylonScene.CamerasList);
babylonNodes.AddRange(babylonScene.LightsList);
foreach (BabylonNode node in babylonNodes)
{
node.animations = null;
}
foreach (BabylonSkeleton skel in babylonScene.SkeletonsList)
{
foreach (BabylonBone bone in skel.bones)
{
bone.animation = null;
}
}
}
// setup a default skybox for the scene for .Babylon export.
var sourcePath = exportParameters.pbrEnvironment;
if (!string.IsNullOrEmpty(sourcePath))
{
babylonScene.createDefaultSkybox = exportParameters.createDefaultSkybox;
var fileName = Path.GetFileName(sourcePath);
// Allow only dds file format
if (!fileName.EndsWith(".dds"))
{
RaiseWarning("Failed to export defauenvironment texture: only .dds format is supported.");
}
else
{
RaiseMessage($"texture id = Max_Babylon_Default_Environment");
babylonScene.environmentTexture = fileName;
if (exportParameters.writeTextures)
{
try
{
var destPath = Path.Combine(babylonScene.OutputPath, fileName);
if (File.Exists(sourcePath) && sourcePath != destPath)
{
File.Copy(sourcePath, destPath, true);
}
}
catch
{
// silently fails
RaiseMessage($"Fail to export the default env texture", 3);
}
}
}
}
}
// Output
babylonScene.Prepare(false, false);
if (isBabylonExported)
{
Write(babylonScene, outputBabylonDirectory, outputFileName, exportParameters.outputFormat, exportParameters.generateManifest);
}
ReportProgressChanged(100);
// Export glTF
if (exportParameters.outputFormat == "gltf" || exportParameters.outputFormat == "glb")
{
bool generateBinary = exportParameters.outputFormat == "glb";
GLTFExporter gltfExporter = new GLTFExporter();
gltfExporter.ExportGltf(this.exportParameters, babylonScene, outputBabylonDirectory, outputFileName, generateBinary, this);
}
watch.Stop();
RaiseMessage(string.Format("Export done in {0:0.00}s", watch.ElapsedMilliseconds / 1000.0), Color.Blue);
}
private void ExportAnimationGroups(GLTF gltf, BabylonScene babylonScene)
{
// Retreive and parse animation group data
AnimationGroupList animationList = InitAnimationGroups();
gltf.AnimationsList.Clear();
gltf.AnimationsList.Capacity = Math.Max(gltf.AnimationsList.Capacity, animationList.Count);
if (animationList.Count <= 0)
{
RaiseMessage("GLTFExporter.Animation | No AnimationGroups: exporting all animations together.", 1);
GLTFAnimation gltfAnimation = new GLTFAnimation();
gltfAnimation.name = "All Animations";
int minFrame = Loader.GetMinTime();
int maxFrame = Loader.GetMaxTime();
foreach (var pair in nodeToGltfNodeMap)
{
ExportNodeAnimation(gltfAnimation, minFrame, maxFrame, gltf, pair.Key, pair.Value, babylonScene);
}
foreach (var pair in boneToGltfNodeMap)
{
ExportBoneAnimation(gltfAnimation, minFrame, maxFrame, gltf, pair.Key, pair.Value);
}
if (gltfAnimation.ChannelList.Count > 0)
{
gltf.AnimationsList.Add(gltfAnimation);
}
else
{
RaiseMessage("GLTFExporter.Animation | No animation data for this animation, it is ignored.", 2);
}
}
else
{
foreach (AnimationGroup animGroup in animationList)
{
RaiseMessage("GLTFExporter.Animation | " + animGroup.Name, 1);
GLTFAnimation gltfAnimation = new GLTFAnimation();
gltfAnimation.name = animGroup.Name;
int startFrame = animGroup.FrameStart;
int endFrame = animGroup.FrameEnd;
foreach (var pair in nodeToGltfNodeMap)
{
ExportNodeAnimation(gltfAnimation, startFrame, endFrame, gltf, pair.Key, pair.Value, babylonScene);
}
foreach (var pair in boneToGltfNodeMap)
{
ExportBoneAnimation(gltfAnimation, startFrame, endFrame, gltf, pair.Key, pair.Value);
}
if (gltfAnimation.ChannelList.Count > 0)
{
gltf.AnimationsList.Add(gltfAnimation);
}
else
{
RaiseMessage("No data exported for this animation, it is ignored.", 2);
}
}
}
}
private List <BabylonAnimation> GetAnimationsFrameByFrame(MFnTransform mFnTransform)
{
int start = Loader.GetMinTime();
int end = Loader.GetMaxTime();
// Animations
List <BabylonAnimation> animations = new List <BabylonAnimation>();
string[] babylonAnimationProperties = new string[] { "scaling", "rotationQuaternion", "position", "visibility" };
Dictionary <string, List <BabylonAnimationKey> > keysPerProperty = new Dictionary <string, List <BabylonAnimationKey> >();
keysPerProperty.Add("scaling", new List <BabylonAnimationKey>());
keysPerProperty.Add("rotationQuaternion", new List <BabylonAnimationKey>());
keysPerProperty.Add("position", new List <BabylonAnimationKey>());
keysPerProperty.Add("visibility", new List <BabylonAnimationKey>());
// get keys
for (int currentFrame = start; currentFrame <= end; currentFrame++)
{
// get transformation matrix at this frame
MDoubleArray mDoubleMatrix = new MDoubleArray();
MGlobal.executeCommand($"getAttr -t {currentFrame} {mFnTransform.fullPathName}.matrix", mDoubleMatrix);
mDoubleMatrix.get(out float[] localMatrix);
MMatrix matrix = new MMatrix(localMatrix);
var transformationMatrix = new MTransformationMatrix(matrix);
// Retreive TRS vectors from matrix
var position = transformationMatrix.getTranslation();
var rotationQuaternion = transformationMatrix.getRotationQuaternion();
var scaling = transformationMatrix.getScale();
// Switch coordinate system at object level
position[2] *= -1;
rotationQuaternion[0] *= -1;
rotationQuaternion[1] *= -1;
// create animation key for each property
for (int indexAnimation = 0; indexAnimation < babylonAnimationProperties.Length; indexAnimation++)
{
string babylonAnimationProperty = babylonAnimationProperties[indexAnimation];
BabylonAnimationKey key = new BabylonAnimationKey();
key.frame = currentFrame;
switch (indexAnimation)
{
case 0: // scaling
key.values = scaling.ToArray();
break;
case 1: // rotationQuaternion
key.values = rotationQuaternion.ToArray();
break;
case 2: // position
key.values = position.ToArray();
break;
case 3: // visibility
key.values = new float[] { Loader.GetVisibility(mFnTransform.fullPathName, currentFrame) };
break;
}
keysPerProperty[babylonAnimationProperty].Add(key);
}
}
// create animation for each property
for (int indexAnimation = 0; indexAnimation < babylonAnimationProperties.Length; indexAnimation++)
{
string babylonAnimationProperty = babylonAnimationProperties[indexAnimation];
List <BabylonAnimationKey> keys = keysPerProperty[babylonAnimationProperty];
var keysFull = new List <BabylonAnimationKey>(keys);
// Optimization
OptimizeAnimations(keys, true);
// Ensure animation has at least 2 frames
if (IsAnimationKeysRelevant(keys))
{
int dataType = 0; // "scaling", "rotationQuaternion", "position", "visibility"
if (indexAnimation == 0 || indexAnimation == 2) // scaling and position
{
dataType = (int)BabylonAnimation.DataType.Vector3;
}
else if (indexAnimation == 1) // rotationQuaternion
{
dataType = (int)BabylonAnimation.DataType.Quaternion;
}
else // visibility
{
dataType = (int)BabylonAnimation.DataType.Float;
}
// Create BabylonAnimation
animations.Add(new BabylonAnimation()
{
dataType = dataType,
name = babylonAnimationProperty + " animation",
framePerSecond = Loader.GetFPS(),
loopBehavior = (int)BabylonAnimation.LoopBehavior.Cycle,
property = babylonAnimationProperty,
keys = keys.ToArray(),
keysFull = keysFull
});
}
}
return(animations);
}