/// <summary>
/// Called by the framework when importing a game asset. This is the method called by XNA when
/// an asset is to be imported into an object that can be recognized by the Content Pipeline.
/// </summary>
/// <param name="filename">Name of a game asset file.</param>
/// <param name="context">
/// Contains information for importing a game asset, such as a logger interface.
/// </param>
/// <returns>Resulting game asset.</returns>
public override NodeContent Import(string filename, ContentImporterContext context)
{
var wrappedContext = new ContentPipelineContext(context);
var identity = new ContentIdentity(filename);
var modelDescription = ModelDescription.Load(filename, wrappedContext, false);
if (modelDescription == null)
{
throw new InvalidContentException("Error loading model description.", identity);
}
return(new DeferredNodeContent(modelDescription)
{
Identity = identity
});
}
public static void Split(AnimationContentDictionary animationDictionary, string splitFile, ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (animationDictionary == null)
return;
if (string.IsNullOrEmpty(splitFile))
return;
if (contentIdentity == null)
throw new ArgumentNullException("contentIdentity");
if (context == null)
throw new ArgumentNullException("context");
if (animationDictionary.Count == 0)
{
context.Logger.LogWarning(null, contentIdentity, "The model does not have an animation. Animation splitting is skipped.");
return;
}
if (animationDictionary.Count > 1)
context.Logger.LogWarning(null, contentIdentity, "The model contains more than 1 animation. The animation splitting is performed on the first animation. Other animations are deleted!");
// Load XML file.
splitFile = ContentHelper.FindFile(splitFile, contentIdentity);
XDocument document = XDocument.Load(splitFile, LoadOptions.SetLineInfo);
// Let the content pipeline know that we depend on this file and we need to
// rebuild the content if the file is modified.
context.AddDependency(splitFile);
// Parse XML.
var animationsElement = document.Element("Animations");
if (animationsElement == null)
{
context.Logger.LogWarning(null, contentIdentity, "The animation split file \"{0}\" does not contain an <Animations> root node.", splitFile);
return;
}
var wrappedContext = new ContentPipelineContext(context);
var splits = ParseAnimationSplitDefinitions(animationsElement, contentIdentity, wrappedContext);
if (splits == null || splits.Count == 0)
{
context.Logger.LogWarning(null, contentIdentity, "The XML file with the animation split definitions is invalid or empty. Animation is not split.");
return;
}
// Split animations.
Split(animationDictionary, splits, contentIdentity, context);
}
/// <summary>
/// Parses the animation split definitions defined by the specified XML element.
/// </summary>
/// <param name="animationsElement">The XML element that defines the animation splits.</param>
/// <param name="contentIdentity">The content identity.</param>
/// <param name="context">The context.</param>
/// <returns>The list of animation split definitions.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="animationsElement"/>, <paramref name="contentIdentity"/>, or
/// <paramref name="context"/> is <see langword="null"/>.
/// </exception>
internal static List<AnimationSplitDefinition> ParseAnimationSplitDefinitions(XElement animationsElement, ContentIdentity contentIdentity, ContentPipelineContext context)
{
if (animationsElement == null)
throw new ArgumentNullException("animationsElement");
if (contentIdentity == null)
throw new ArgumentNullException("contentIdentity");
if (context == null)
throw new ArgumentNullException("context");
// The frame rate needs to be set, when the splits are defined in frames.
double? framerate = (double?)animationsElement.Attribute("Framerate");
// Read all animation splits.
var splits = new List<AnimationSplitDefinition>();
foreach (var animationElement in animationsElement.Elements("Animation"))
{
var name = animationElement.GetMandatoryAttribute("Name", contentIdentity);
double? startTime = (double?)animationElement.Attribute("StartTime");
double? endTime = (double?)animationElement.Attribute("EndTime");
int? startFrame = (int?)animationElement.Attribute("StartFrame");
int? endFrame = (int?)animationElement.Attribute("EndFrame");
bool? addLoopFrame = (bool?)animationsElement.Attribute("AddLoopFrame");
if (startTime == null && startFrame == null)
{
string message = XmlHelper.GetExceptionMessage(animationElement, "The animation element does not contain a valid \"StartTime\" or \"StartFrame\" attribute.");
throw new InvalidContentException(message, contentIdentity);
}
if (endTime == null && endFrame == null)
{
string message = XmlHelper.GetExceptionMessage(animationElement, "The animation element does not contain a valid \"EndTime\" or \"EndFrame\" attribute.");
throw new InvalidContentException(message, contentIdentity);
}
if (framerate == null && (startTime == null || endTime == null))
{
string message = XmlHelper.GetExceptionMessage(animationsElement, "The animations element must have a <Framerate> element if start and end are specified in frames.");
throw new InvalidContentException(message, contentIdentity);
}
startTime = startTime ?? startFrame.Value / framerate.Value;
endTime = endTime ?? endFrame.Value / framerate.Value;
TimeSpan start = new TimeSpan((long)(startTime.Value * TimeSpan.TicksPerSecond));
TimeSpan end = new TimeSpan((long)(endTime.Value * TimeSpan.TicksPerSecond));
if (start > end)
{
string message = XmlHelper.GetExceptionMessage(animationElement, "Invalid animation element: The start time is larger than the end time.");
throw new InvalidContentException(message, contentIdentity);
}
splits.Add(new AnimationSplitDefinition { Name = name, StartTime = start, EndTime = end, AddLoopFrame = addLoopFrame });
}
return splits;
}
/*
* /// <summary>
* /// Gets or sets the value of the <strong>X Axis Rotation</strong> processor parameter.
* /// </summary>
* /// <value>The amount of rotation, in degrees, around the x-axis.</value>
* [DefaultValue(0f)]
* [DisplayName("X Axis Rotation")]
* [Description("Rotates the model a specified number of degrees around the x-axis.")]
* public virtual float RotationX
* {
* get { return _rotationX; }
* set { _rotationX = value; }
* }
* private float _rotationX;
*
*
* /// <summary>
* /// Gets or sets the value of the <strong>Y Axis Rotation</strong> processor parameter.
* /// </summary>
* /// <value>The amount of rotation, in degrees, around the y-axis.</value>
* [DefaultValue(0f)]
* [DisplayName("Y Axis Rotation")]
* [Description("Rotates the model a specified number of degrees around the y-axis.")]
* public virtual float RotationY
* {
* get { return _rotationY; }
* set { _rotationY = value; }
* }
* private float _rotationY;
*
*
* /// <summary>
* /// Gets or sets the value of the <strong>Z Axis Rotation</strong> processor parameter.
* /// </summary>
* /// <value>The amount of rotation, in degrees, around the z-axis.</value>
* [DefaultValue(0f)]
* [DisplayName("Z Axis Rotation")]
* [Description("Rotates the model a specified number of degrees around the z-axis.")]
* public virtual float RotationZ
* {
* get { return _rotationZ; }
* set { _rotationZ = value; }
* }
* private float _rotationZ;
*
*
* /// <summary>
* /// Gets or sets the value of the <strong>Scale</strong> processor parameter.
* /// </summary>
* /// <value>The scaling factor to be applied.</value>
* [DefaultValue(1f)]
* [DisplayName("Scale")]
* [Description("Scales the model uniformly along all three axes.")]
* public virtual float Scale
* {
* get { return _scale; }
* set { _scale = value; }
* }
* private float _scale = 1f;
*/
#endregion
//--------------------------------------------------------------
#region Methods
//--------------------------------------------------------------
/// <summary>
/// Converts mesh content to model content.
/// </summary>
/// <param name="input">The root node content.</param>
/// <param name="context">Contains any required custom process parameters.</param>
/// <returns>The model content.</returns>
public override DRModelNodeContent Process(NodeContent input, ContentProcessorContext context)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
// The content processor may write text files. We want to use invariant culture number formats.
// TODO: Do not set Thread.CurrentThread.CurrentCulture. Make sure that all read/write operations explicitly use InvariantCulture.
var originalCulture = Thread.CurrentThread.CurrentCulture;
Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
try
{
// Uncomment this to launch and attach a debugger.
//System.Diagnostics.Debugger.Launch();
// Uncomment this to visualize the content tree.
//ContentHelper.PrintContentTree(input, context);
_context = context;
var delayedNode = input as DeferredNodeContent;
if (delayedNode != null)
{
// Model description was imported.
_modelDescription = delayedNode.ModelDescription;
// Load the model.
delayedNode.Import(context);
_input = input;
}
else
{
// The model was imported.
_input = input;
// Load the model description.
var wrappedContext = new ContentPipelineContext(context);
if (input.Identity != null && input.Identity.SourceFilename != null)
{
_modelDescription = ModelDescription.Load(input.Identity.SourceFilename, wrappedContext, CreateMissingModelDescription);
}
}
if (_modelDescription != null)
{
_modelDescription.Validate(_input, _context);
}
ValidateInput();
// Try to find skeleton root bone.
_rootBone = MeshHelper.FindSkeleton(input);
if (_rootBone != null)
{
#if ANIMATION
MergeAnimationFiles();
#endif
BakeTransforms(input);
TransformModel();
#if ANIMATION
BuildSkeleton();
BuildAnimations();
#endif
SetSkinnedMaterial();
}
else
{
TransformModel();
}
BuildSceneGraph();
PrepareMaterials();
BuildMeshes();
BuildOccluders();
CombineLodGroups();
ValidateOutput();
_model.Name = Path.GetFileNameWithoutExtension(context.OutputFilename);
}
finally
{
// Clean up.
Thread.CurrentThread.CurrentCulture = originalCulture;
}
return(_model);
}
public static ModelDescription Load(string sourceFileName, ContentPipelineContext context, bool createIfMissing)
{
if (sourceFileName == null)
throw new ArgumentNullException("sourceFileName");
if (sourceFileName.Length == 0)
throw new ArgumentException("File name must not be empty.", "sourceFileName");
if (context == null)
throw new ArgumentNullException("context");
string fileName = Path.ChangeExtension(sourceFileName, "drmdl");
if (!File.Exists(fileName))
{
// Also try with extension xml, which was used before drmdl.
fileName = Path.ChangeExtension(sourceFileName, "xml");
if (!IsModelDescriptionFile(fileName))
{
fileName = Path.ChangeExtension(sourceFileName, "drmdl");
if (!createIfMissing)
{
context.Logger.LogImportantMessage(
"The model description file \"{0}\" is missing. Using default settings.",
Path.GetFileName(fileName));
return null;
}
// Create default model description file.
try
{
using (var stream = File.CreateText(fileName))
{
stream.Write(Properties.Resources.DefaultModelDescription, Path.GetFileName(sourceFileName));
}
}
catch (Exception exception)
{
context.Logger.LogImportantMessage(
"Automatic creation of model description \"{0}\" failed. Using default settings.\nException: {1}",
fileName, exception.ToString());
return null;
}
}
}
context.AddDependency(fileName);
var modelDescription = new ModelDescription { Identity = new ContentIdentity(fileName) };
XDocument document;
try
{
document = XDocument.Load(fileName, LoadOptions.SetLineInfo);
}
catch (Exception exception)
{
string message = string.Format(CultureInfo.InvariantCulture, "Could not load '{0}': {1}", fileName, exception.Message);
throw new InvalidContentException(message, modelDescription.Identity);
}
var modelElement = document.Root;
if (modelElement == null || modelElement.Name != "Model")
{
string message = string.Format(CultureInfo.InvariantCulture, "Root element \"<Model>\" is missing in XML.");
throw new InvalidContentException(message, modelDescription.Identity);
}
// Model attributes.
modelDescription.Name = (string)modelElement.Attribute("Name") ?? Path.GetFileNameWithoutExtension(fileName);
modelDescription.FileName = (string)modelElement.Attribute("File") ?? (string)modelElement.Attribute("FileName");
modelDescription.Importer = (string)modelElement.Attribute("Importer");
modelDescription.RotationX = (float?)modelElement.Attribute("RotationX") ?? 0.0f;
modelDescription.RotationY = (float?)modelElement.Attribute("RotationY") ?? 0.0f;
modelDescription.RotationZ = (float?)modelElement.Attribute("RotationZ") ?? 0.0f;
modelDescription.Scale = (float?)modelElement.Attribute("Scale") ?? 1.0f;
modelDescription.GenerateTangentFrames = (bool?)modelElement.Attribute("GenerateTangentFrames") ?? false;
modelDescription.SwapWindingOrder = (bool?)modelElement.Attribute("SwapWindingOrder") ?? false;
modelDescription.PremultiplyVertexColors = (bool?)modelElement.Attribute("PremultiplyVertexColors") ?? true;
modelDescription.MaxDistance = (float?)modelElement.Attribute("MaxDistance") ?? 0.0f;
var aabbMinimumAttribute = modelElement.Attribute("AabbMinimum");
var aabbMaximumAttribute = modelElement.Attribute("AabbMaximum");
if (aabbMinimumAttribute != null && aabbMaximumAttribute != null)
{
modelDescription.AabbEnabled = true;
modelDescription.AabbMinimum = aabbMinimumAttribute.ToVector3(Vector3.Zero, modelDescription.Identity);
modelDescription.AabbMaximum = aabbMaximumAttribute.ToVector3(Vector3.One, modelDescription.Identity);
}
// Mesh elements.
modelDescription.Meshes = new List<MeshDescription>();
foreach (var meshElement in modelElement.Elements("Mesh"))
{
var meshDescription = new MeshDescription();
meshDescription.Name = (string)meshElement.Attribute("Name") ?? string.Empty;
meshDescription.GenerateTangentFrames = (bool?)meshElement.Attribute("GenerateTangentFrames") ?? modelDescription.GenerateTangentFrames;
meshDescription.MaxDistance = (float?)meshElement.Attribute("MaxDistance") ?? modelDescription.MaxDistance;
meshDescription.LodDistance = (float?)meshElement.Attribute("LodDistance") ?? 0.0f;
meshDescription.Submeshes = new List<SubmeshDescription>();
foreach (var submeshElement in meshElement.Elements("Submesh"))
{
var submeshDescription = new SubmeshDescription();
submeshDescription.GenerateTangentFrames = (bool?)meshElement.Attribute("GenerateTangentFrames") ?? meshDescription.GenerateTangentFrames;
submeshDescription.Material = (string)submeshElement.Attribute("Material");
meshDescription.Submeshes.Add(submeshDescription);
}
modelDescription.Meshes.Add(meshDescription);
}
// Animations element.
var animationsElement = modelElement.Element("Animations");
if (animationsElement != null)
{
var animationDescription = new AnimationDescription();
animationDescription.MergeFiles = (string)animationsElement.Attribute("MergeFiles");
animationDescription.Splits = AnimationSplitter.ParseAnimationSplitDefinitions(animationsElement, modelDescription.Identity, context);
animationDescription.ScaleCompression = (float?)animationsElement.Attribute("ScaleCompression") ?? -1;
animationDescription.RotationCompression = (float?)animationsElement.Attribute("RotationCompression") ?? -1;
animationDescription.TranslationCompression = (float?)animationsElement.Attribute("TranslationCompression") ?? -1;
animationDescription.AddLoopFrame = (bool?)animationsElement.Attribute("AddLoopFrame");
modelDescription.Animation = animationDescription;
}
return modelDescription;
}
public static void Split(AnimationContentDictionary animationDictionary, string splitFile, ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (animationDictionary == null)
{
return;
}
if (string.IsNullOrEmpty(splitFile))
{
return;
}
if (contentIdentity == null)
{
throw new ArgumentNullException("contentIdentity");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (animationDictionary.Count == 0)
{
context.Logger.LogWarning(null, contentIdentity, "The model does not have an animation. Animation splitting is skipped.");
return;
}
if (animationDictionary.Count > 1)
{
context.Logger.LogWarning(null, contentIdentity, "The model contains more than 1 animation. The animation splitting is performed on the first animation. Other animations are deleted!");
}
// Load XML file.
splitFile = ContentHelper.FindFile(splitFile, contentIdentity);
XDocument document = XDocument.Load(splitFile, LoadOptions.SetLineInfo);
// Let the content pipeline know that we depend on this file and we need to
// rebuild the content if the file is modified.
context.AddDependency(splitFile);
// Parse XML.
var animationsElement = document.Element("Animations");
if (animationsElement == null)
{
context.Logger.LogWarning(null, contentIdentity, "The animation split file \"{0}\" does not contain an <Animations> root node.", splitFile);
return;
}
var wrappedContext = new ContentPipelineContext(context);
var splits = ParseAnimationSplitDefinitions(animationsElement, contentIdentity, wrappedContext);
if (splits == null || splits.Count == 0)
{
context.Logger.LogWarning(null, contentIdentity, "The XML file with the animation split definitions is invalid or empty. Animation is not split.");
return;
}
// Split animations.
Split(animationDictionary, splits, contentIdentity, context);
}
/// <summary>
/// Parses the animation split definitions defined by the specified XML element.
/// </summary>
/// <param name="animationsElement">The XML element that defines the animation splits.</param>
/// <param name="contentIdentity">The content identity.</param>
/// <param name="context">The context.</param>
/// <returns>The list of animation split definitions.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="animationsElement"/>, <paramref name="contentIdentity"/>, or
/// <paramref name="context"/> is <see langword="null"/>.
/// </exception>
internal static List <AnimationSplitDefinition> ParseAnimationSplitDefinitions(XElement animationsElement, ContentIdentity contentIdentity, ContentPipelineContext context)
{
if (animationsElement == null)
{
throw new ArgumentNullException("animationsElement");
}
if (contentIdentity == null)
{
throw new ArgumentNullException("contentIdentity");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
// The frame rate needs to be set, when the splits are defined in frames.
double?framerate = (double?)animationsElement.Attribute("Framerate");
// Read all animation splits.
var splits = new List <AnimationSplitDefinition>();
foreach (var animationElement in animationsElement.Elements("Animation"))
{
var name = animationElement.GetMandatoryAttribute("Name", contentIdentity);
double?startTime = (double?)animationElement.Attribute("StartTime");
double?endTime = (double?)animationElement.Attribute("EndTime");
int?startFrame = (int?)animationElement.Attribute("StartFrame");
int?endFrame = (int?)animationElement.Attribute("EndFrame");
bool?addLoopFrame = (bool?)animationsElement.Attribute("AddLoopFrame");
if (startTime == null && startFrame == null)
{
string message = XmlHelper.GetExceptionMessage(animationElement, "The animation element does not contain a valid \"StartTime\" or \"StartFrame\" attribute.");
throw new InvalidContentException(message, contentIdentity);
}
if (endTime == null && endFrame == null)
{
string message = XmlHelper.GetExceptionMessage(animationElement, "The animation element does not contain a valid \"EndTime\" or \"EndFrame\" attribute.");
throw new InvalidContentException(message, contentIdentity);
}
if (framerate == null && (startTime == null || endTime == null))
{
string message = XmlHelper.GetExceptionMessage(animationsElement, "The animations element must have a <Framerate> element if start and end are specified in frames.");
throw new InvalidContentException(message, contentIdentity);
}
startTime = startTime ?? startFrame.Value / framerate.Value;
endTime = endTime ?? endFrame.Value / framerate.Value;
TimeSpan start = new TimeSpan((long)(startTime.Value * TimeSpan.TicksPerSecond));
TimeSpan end = new TimeSpan((long)(endTime.Value * TimeSpan.TicksPerSecond));
if (start > end)
{
string message = XmlHelper.GetExceptionMessage(animationElement, "Invalid animation element: The start time is larger than the end time.");
throw new InvalidContentException(message, contentIdentity);
}
splits.Add(new AnimationSplitDefinition {
Name = name, StartTime = start, EndTime = end, AddLoopFrame = addLoopFrame
});
}
return(splits);
}
public static ModelDescription Load(string sourceFileName, ContentPipelineContext context, bool createIfMissing)
{
if (sourceFileName == null)
{
throw new ArgumentNullException("sourceFileName");
}
if (sourceFileName.Length == 0)
{
throw new ArgumentException("File name must not be empty.", "sourceFileName");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
string fileName = Path.ChangeExtension(sourceFileName, "drmdl");
if (!File.Exists(fileName))
{
// Also try with extension xml, which was used before drmdl.
fileName = Path.ChangeExtension(sourceFileName, "xml");
if (!IsModelDescriptionFile(fileName))
{
fileName = Path.ChangeExtension(sourceFileName, "drmdl");
if (!createIfMissing)
{
context.Logger.LogImportantMessage(
"The model description file \"{0}\" is missing. Using default settings.",
Path.GetFileName(fileName));
return(null);
}
// Create default model description file.
try
{
using (var stream = File.CreateText(fileName))
{
stream.Write(Properties.Resources.DefaultModelDescription, Path.GetFileName(sourceFileName));
}
}
catch (Exception exception)
{
context.Logger.LogImportantMessage(
"Automatic creation of model description \"{0}\" failed. Using default settings.\nException: {1}",
fileName, exception.ToString());
return(null);
}
}
}
context.AddDependency(fileName);
var modelDescription = new ModelDescription {
Identity = new ContentIdentity(fileName)
};
XDocument document;
try
{
document = XDocument.Load(fileName, LoadOptions.SetLineInfo);
}
catch (Exception exception)
{
string message = string.Format(CultureInfo.InvariantCulture, "Could not load '{0}': {1}", fileName, exception.Message);
throw new InvalidContentException(message, modelDescription.Identity);
}
var modelElement = document.Root;
if (modelElement == null || modelElement.Name != "Model")
{
string message = string.Format(CultureInfo.InvariantCulture, "Root element \"<Model>\" is missing in XML.");
throw new InvalidContentException(message, modelDescription.Identity);
}
// Model attributes.
modelDescription.Name = (string)modelElement.Attribute("Name") ?? Path.GetFileNameWithoutExtension(fileName);
modelDescription.FileName = (string)modelElement.Attribute("File") ?? (string)modelElement.Attribute("FileName");
modelDescription.Importer = (string)modelElement.Attribute("Importer");
modelDescription.RotationX = (float?)modelElement.Attribute("RotationX") ?? 0.0f;
modelDescription.RotationY = (float?)modelElement.Attribute("RotationY") ?? 0.0f;
modelDescription.RotationZ = (float?)modelElement.Attribute("RotationZ") ?? 0.0f;
modelDescription.Scale = (float?)modelElement.Attribute("Scale") ?? 1.0f;
modelDescription.GenerateTangentFrames = (bool?)modelElement.Attribute("GenerateTangentFrames") ?? false;
modelDescription.SwapWindingOrder = (bool?)modelElement.Attribute("SwapWindingOrder") ?? false;
modelDescription.PremultiplyVertexColors = (bool?)modelElement.Attribute("PremultiplyVertexColors") ?? true;
modelDescription.MaxDistance = (float?)modelElement.Attribute("MaxDistance") ?? 0.0f;
var aabbMinimumAttribute = modelElement.Attribute("AabbMinimum");
var aabbMaximumAttribute = modelElement.Attribute("AabbMaximum");
if (aabbMinimumAttribute != null && aabbMaximumAttribute != null)
{
modelDescription.AabbEnabled = true;
modelDescription.AabbMinimum = aabbMinimumAttribute.ToVector3(Vector3.Zero, modelDescription.Identity);
modelDescription.AabbMaximum = aabbMaximumAttribute.ToVector3(Vector3.One, modelDescription.Identity);
}
// Mesh elements.
modelDescription.Meshes = new List <MeshDescription>();
foreach (var meshElement in modelElement.Elements("Mesh"))
{
var meshDescription = new MeshDescription();
meshDescription.Name = (string)meshElement.Attribute("Name") ?? string.Empty;
meshDescription.GenerateTangentFrames = (bool?)meshElement.Attribute("GenerateTangentFrames") ?? modelDescription.GenerateTangentFrames;
meshDescription.MaxDistance = (float?)meshElement.Attribute("MaxDistance") ?? modelDescription.MaxDistance;
meshDescription.LodDistance = (float?)meshElement.Attribute("LodDistance") ?? 0.0f;
meshDescription.Submeshes = new List <SubmeshDescription>();
foreach (var submeshElement in meshElement.Elements("Submesh"))
{
var submeshDescription = new SubmeshDescription();
submeshDescription.GenerateTangentFrames = (bool?)meshElement.Attribute("GenerateTangentFrames") ?? meshDescription.GenerateTangentFrames;
submeshDescription.Material = (string)submeshElement.Attribute("Material");
meshDescription.Submeshes.Add(submeshDescription);
}
modelDescription.Meshes.Add(meshDescription);
}
// Animations element.
var animationsElement = modelElement.Element("Animations");
if (animationsElement != null)
{
var animationDescription = new AnimationDescription();
animationDescription.MergeFiles = (string)animationsElement.Attribute("MergeFiles");
animationDescription.Splits = AnimationSplitter.ParseAnimationSplitDefinitions(animationsElement, modelDescription.Identity, context);
animationDescription.ScaleCompression = (float?)animationsElement.Attribute("ScaleCompression") ?? -1;
animationDescription.RotationCompression = (float?)animationsElement.Attribute("RotationCompression") ?? -1;
animationDescription.TranslationCompression = (float?)animationsElement.Attribute("TranslationCompression") ?? -1;
animationDescription.AddLoopFrame = (bool?)animationsElement.Attribute("AddLoopFrame");
modelDescription.Animation = animationDescription;
}
return(modelDescription);
}
