private bool ValidateModel(NodeContent input, BoneContent rootBone,
ContentProcessorContext context)
{
// Finds the root bone
if (rootBone == null)
{
throw new InvalidContentException("Input model does not contain a skeleton.");
}
// Validate maximum supported bones
IList <BoneContent> boneList = MeshHelper.FlattenSkeleton(rootBone);
if (boneList.Count > MaxBones)
{
throw new InvalidContentException(string.Format(
"Model's skeleton has {0} bones, but the maximum supported is {1}.",
boneList.Count, MaxBones));
}
// Find animations
AnimationContentDictionary animationDictionary = rootBone.Animations;
if (animationDictionary.Count == 0)
{
context.Logger.LogWarning(null, rootBone.Identity,
"Input model does not contain any animation.");
}
return(true);
}
/// <summary>
/// This function processes the animation content of the model, and stores the data in the Matrix[] List
/// </summary>
/// <param name="animations"></param>
/// <param name="bones"></param>
/// <param name="outKeyFrames"></param>
/// <returns></returns>
private Dictionary <string, InstancedAnimationClip> ProcessAnimations(
AnimationContentDictionary animations,
IList <BoneContent> bones,
List <Matrix[]> outKeyFrames)
{
// Create a map of bones - just like in the SkinnedModel Smaple
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// This is a dictionary of all the animations in the model
Dictionary <string, InstancedAnimationClip> animationDictionary = new Dictionary <string, InstancedAnimationClip>();
// Loop through each animation, and add that stuff to our animation texture, as well as to our dictionary we are going to output
foreach (KeyValuePair <string, AnimationContent> data in animations)
{
string animationName = data.Key;
AnimationContent animation = data.Value;
InstancedAnimationClip clip = ProcessAnimation(animation, outKeyFrames, boneMap);
animationDictionary.Add(animationName, clip);
}
return(animationDictionary);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary <string, Clip> ProcessAnimations(
AnimationContentDictionary animations,
IList <BoneContent> bones,
List <ClipData> clipInfo)
{
// Build up a table mapping bone names to indices.
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, Clip> animationClips = new Dictionary <string, Clip>();
foreach (ClipData clip in clipInfo)
{
Clip processed = ProcessAnimation(animations[clip.SourceTake], boneMap, clip);
animationClips.Add(clip.Alias, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException("Input file does not contain any animations.");
}
return(animationClips);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList<BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, AnimationClip> animationClips;
animationClips = new Dictionary<string, AnimationClip>();
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return animationClips;
}
protected virtual AnimationContentDictionary MergeAnimatedBones(NodeContent root)
{
AnimationContentDictionary ret = new AnimationContentDictionary();
CollectAnimatedBones(ret, root);
return(ret);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
/// <param name="animations">Animation content dictionary.</param>
/// <param name="bones">List of bones.</param>
/// <returns>Dictionary of animation clips ordered by name.</returns>
static Dictionary <string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList <BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, AnimationClip> animationClips = new Dictionary <string, AnimationClip>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return(animationClips);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary <string, Clip> ProcessAnimations(AnimationContentDictionary animations, IList <BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, Clip> animationClips;
animationClips = new Dictionary <string, Clip>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
Clip processed = ProcessAnimation(animation.Value, boneMap);
processed.Name = animation.Key;
animationClips.Add(animation.Key, processed);
}
return(animationClips);
}
/// <summary>
/// NodeContentに含まれているアニメーションデータから独自形式のアニメーションデータを構築
/// </summary>
static Dictionary <string, AnimationClip> ProcessAnimations(AnimationContentDictionary animations, IList <BoneContent> bones)
{
// ボーン名をキーにしたボーンインデックス配列を作成
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// クリップ名をキーにしたアニメショーン配列を作成
Dictionary <string, AnimationClip> animationClips;
animationClips = new Dictionary <string, AnimationClip>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return(animationClips);
}
private static void MergeAnimation(string animationFilePath, AnimationContentDictionary animationDictionary,
ContentIdentity contentIdentity, ContentProcessorContext context)
{
// Use content pipeline to build the asset.
NodeContent mergeModel = context.BuildAndLoadAsset<NodeContent, NodeContent>(new ExternalReference<NodeContent>(animationFilePath), null);
// Find the skeleton.
BoneContent mergeRoot = MeshHelper.FindSkeleton(mergeModel);
if (mergeRoot == null)
{
context.Logger.LogWarning(null, contentIdentity, "Animation model file '{0}' has no root bone. Cannot merge animations.", animationFilePath);
return;
}
// Merge all animations of the skeleton root node.
foreach (string animationName in mergeRoot.Animations.Keys)
{
if (animationDictionary.ContainsKey(animationName))
{
context.Logger.LogWarning(null, contentIdentity,
"Replacing animation '{0}' from '{1}' with merged animation.",
animationName, animationFilePath);
animationDictionary[animationName] = mergeRoot.Animations[animationName];
}
else
{
context.Logger.LogImportantMessage("Merging animation '{0}' from '{1}'.", animationName, animationFilePath);
animationDictionary.Add(animationName, mergeRoot.Animations[animationName]);
}
}
}
static void ProcessAnimations(AnimationContentDictionary xnaAnimations, SerializableModel model)
{
foreach (KeyValuePair <string, AnimationContent> xnaAnimation in xnaAnimations)
{
SerializableAnimation animation = ProcessAnimation(xnaAnimation.Value);
model.animationList.Add(animation);
}
}
private static Dictionary <string, AnimationClip> ProcessAnimations(AnimationContentDictionary animations, IList <BoneContent> bones)
{
bool count;
Dictionary <string, int> strs = new Dictionary <string, int>();
int num = 0;
while (true)
{
count = num < bones.Count;
if (!count)
{
break;
}
string name = bones[num].Name;
count = string.IsNullOrEmpty(name);
if (!count)
{
strs.Add(name, num);
}
num++;
}
Dictionary <string, AnimationClip> strs1 = new Dictionary <string, AnimationClip>();
IEnumerator <KeyValuePair <string, AnimationContent> > enumerator = animations.GetEnumerator();
try {
while (true)
{
count = enumerator.MoveNext();
if (!count)
{
break;
}
KeyValuePair <string, AnimationContent> current = enumerator.Current;
AnimationClip animationClip = SkinnedModelProcessor.ProcessAnimation(current.Value, strs);
strs1.Add(current.Key, animationClip);
}
} finally {
count = enumerator == null;
if (!count)
{
enumerator.Dispose();
}
}
count = strs1.Count != 0;
if (count)
{
Dictionary <string, AnimationClip> strs2 = strs1;
return(strs2);
}
else
{
throw new InvalidContentException("Input file does not contain any animations.");
}
}
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>
/// Merges the specified animation files to the specified animation dictionary.
/// </summary>
/// <param name="animationFiles">
/// The animation files as a string separated by semicolon (relative to the folder of the model
/// file). For example: "run.fbx;jump.fbx;turn.fbx".
/// </param>
/// <param name="animationDictionary">The animation dictionary.</param>
/// <param name="contentIdentity">The content identity.</param>
/// <param name="context">The content processor context.</param>
public static void Merge(string animationFiles, AnimationContentDictionary animationDictionary,
ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (string.IsNullOrEmpty(animationFiles))
return;
// Get path of the model file.
var files = animationFiles.Split(';', ',')
.Select(s => s.Trim())
.Where(s => !string.IsNullOrEmpty(s));
foreach (string file in files)
{
MergeAnimation(file, animationDictionary, contentIdentity, context);
}
}
/// <summary>
/// Merges the specified animation files to the specified animation dictionary.
/// </summary>
/// <param name="animationFiles">
/// The animation files as a string separated by semicolon (relative to the folder of the model
/// file). For example: "run.fbx;jump.fbx;turn.fbx".
/// </param>
/// <param name="animationDictionary">The animation dictionary.</param>
/// <param name="contentIdentity">The content identity.</param>
/// <param name="context">The content processor context.</param>
public static void Merge(string animationFiles, AnimationContentDictionary animationDictionary,
ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (string.IsNullOrEmpty(animationFiles))
return;
// Get path of the model file.
var files = animationFiles.Split(';', ',')
.Select(s => s.Trim())
.Where(s => !string.IsNullOrEmpty(s));
foreach (string file in files)
{
MergeAnimation(file, animationDictionary, contentIdentity, context);
}
}
Dictionary <string, AnimationClip> ProcessSplitAnimations(
AnimationContentDictionary animations,
Dictionary <string, int> boneMap)
{
IEnumerator <KeyValuePair <string, AnimationContent> > aniIter = animations.GetEnumerator();
aniIter.MoveNext();
Dictionary <string, AnimationClip> processed =
SplitAndCreateAnimation(ProcessAnimationKeyframe(aniIter.Current.Value, boneMap));
if (processed.Count == 0)
{
throw new InvalidContentException("Input file does not contain any animations.");
}
return(processed);
}
private Dictionary <string, AnimationClip> ProcessAnimations(AnimationContentDictionary animations, IList <BoneContent> boneContents)
{
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < boneContents.Count; i++)
{
boneMap.Add(boneContents[i].Name, i);
}
Dictionary <string, AnimationClip> animationClips = new Dictionary <string, AnimationClip>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
return(animationClips);
}
/// <summary>
/// Merges the specified animation files to the specified animation dictionary.
/// </summary>
/// <param name="animationFiles">
/// The animation files as a string separated by semicolon (relative to the folder of the model
/// file). For example: "run.fbx;jump.fbx;turn.fbx".
/// </param>
/// <param name="animationDictionary">The animation dictionary.</param>
/// <param name="contentIdentity">The content identity.</param>
/// <param name="context">The content processor context.</param>
public static void Merge(string animationFiles, AnimationContentDictionary animationDictionary,
ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (string.IsNullOrEmpty(animationFiles))
return;
// Get path of the model file.
string sourcePath = Path.GetDirectoryName(contentIdentity.SourceFilename);
var files = animationFiles.Split(';')
.Select(s => s.Trim())
.Where(s => !string.IsNullOrEmpty(s));
foreach (string file in files)
{
string filePath = Path.GetFullPath(Path.Combine(sourcePath, file));
MergeAnimation(filePath, animationDictionary, contentIdentity, context);
}
}
protected virtual void CollectAnimatedBones(AnimationContentDictionary dict, NodeContent bone)
{
AnimationContentDictionary acd = bone.Animations;
if (acd != null)
{
foreach (string name in acd.Keys)
{
// merge each animation into the dictionary
AnimationContent ac = acd[name];
AnimationContent xac;
if (!dict.TryGetValue(name, out xac))
{
// create it if we haven't already seen it, and there's something there
if (ac.Channels.Count > 0)
{
xac = ac;
dict.Add(name, xac);
}
}
else
{
// merge the animation content
foreach (KeyValuePair <string, AnimationChannel> kvp in ac.Channels)
{
AnimationChannel ov;
if (xac.Channels.TryGetValue(kvp.Key, out ov))
{
throw new System.ArgumentException(
String.Format("The animation {0} has multiple channels named {1}.",
name, kvp.Key));
}
xac.Channels.Add(kvp.Key, kvp.Value);
}
xac.Duration = new TimeSpan((long)
(Math.Max(xac.Duration.TotalSeconds, ac.Duration.TotalSeconds) * 1e7));
}
}
}
foreach (NodeContent nc in bone.Children)
{
CollectAnimatedBones(dict, nc);
}
}
private static void MergeAnimation(string animationFile, AnimationContentDictionary animationDictionary,
ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (string.IsNullOrEmpty(animationFile))
{
return;
}
if (animationDictionary == null)
{
throw new ArgumentNullException("animationDictionary");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
// Use content pipeline to build the asset.
animationFile = ContentHelper.FindFile(animationFile, contentIdentity);
NodeContent mergeModel = context.BuildAndLoadAsset <NodeContent, NodeContent>(new ExternalReference <NodeContent>(animationFile), null);
// Find the skeleton.
BoneContent mergeRoot = MeshHelper.FindSkeleton(mergeModel);
if (mergeRoot == null)
{
context.Logger.LogWarning(null, contentIdentity, "Animation model file '{0}' has no root bone. Cannot merge animations.", animationFile);
return;
}
// Merge all animations of the skeleton root node.
foreach (string animationName in mergeRoot.Animations.Keys)
{
if (animationDictionary.ContainsKey(animationName))
{
context.Logger.LogWarning(null, contentIdentity, "Replacing animation '{0}' with merged animation from '{1}'.", animationName, animationFile);
animationDictionary[animationName] = mergeRoot.Animations[animationName];
}
else
{
context.Logger.LogImportantMessage("Merging animation '{0}' from '{1}'.", animationName, animationFile);
animationDictionary.Add(animationName, mergeRoot.Animations[animationName]);
}
}
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
Dictionary <string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations,
Dictionary <string, int> boneMap)
{
// Convert each animation in turn.
Dictionary <string, AnimationClip> animationClips = new Dictionary <string, AnimationClip>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
animationClips.Add(animation.Key, ProcessAnimation(animation.Value, boneMap));
}
if (animationClips.Count == 0)
{
throw new InvalidContentException("Input file does not contain any animations.");
}
return(animationClips);
}
private AnimationClip[] ExtractAnimations(
AnimationContentDictionary animationDictionary,
List <string> boneNameList,
ContentProcessorContext context)
{
if (animationDictionary.Count < 1)
{
context.Logger.LogImportantMessage("Warning: No animations found.");
}
AnimationClip[] animations = new AnimationClip[animationDictionary.Count];
int animationCount = 0;
foreach (AnimationContent animationContent in animationDictionary.Values)
{
List <Keyframe> keyframes = new List <Keyframe>();
// Each bone has its own channel
foreach (string bone in animationContent.Channels.Keys)
{
AnimationChannel animationChannel = animationContent.Channels[bone];
int boneIndex = boneNameList.IndexOf(bone);
foreach (AnimationKeyframe keyframe in animationChannel)
{
keyframes.Add(new Keyframe(
keyframe.Time, boneIndex, keyframe.Transform));
}
}
// Sort all animation frames by time
keyframes.Sort();
animations[animationCount++] = new AnimationClip(
animationContent.Name,
animationContent.Duration,
keyframes.ToArray());
}
return(animations);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary <string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList <BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, AnimationClip> animationClips;
animationClips = new Dictionary <string, AnimationClip>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
//sbLog.Append("Animation Name:" + animation.Key);
//sbLog.Append(" Identity: " + animation.Value.Identity);
//sbLog.AppendLine(" Duration: " + animation.Value.Duration.ToString());
//sbLog.AppendLine(" Channels.Keys: " + animation.Value.Channels.Values.GetEnumerator().Current.
Console.WriteLine("animation.Value.Name=" + animation.Value.Name);
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return(animationClips);
}
private AnimationData[] ExtractAnimations(AnimationContentDictionary animationDictionary, List <string> boneNameList,
ContentProcessorContext context)
{
context.Logger.LogImportantMessage("{0} animations found.", animationDictionary.Count);
AnimationData[] animations = new AnimationData[animationDictionary.Count];
int count = 0;
foreach (AnimationContent animationContent in animationDictionary.Values)
{
// Store all keyframes of the animation
List <Keyframe> keyframes = new List <Keyframe>();
// Go through all animation channels (Each bone has it's own channel)
foreach (string animationKey in animationContent.Channels.Keys)
{
AnimationChannel animationChannel = animationContent.Channels[animationKey];
int boneIndex = boneNameList.IndexOf(animationKey);
//context.Logger.LogImportantMessage("{0} - Bone: ", animationKey, boneIndex);
foreach (AnimationKeyframe keyframe in animationChannel)
{
keyframes.Add(new Keyframe(keyframe.Time, boneIndex, keyframe.Transform));
}
}
context.Logger.LogImportantMessage("Animation {0}: {1} channels found, {2} keyframes found.",
animationContent.Name, animationContent.Channels.Count, keyframes.Count);
// Sort all animation frames by time
keyframes.Sort();
animations[count++] = new
AnimationData(animationContent.Name, animationContent.Duration, keyframes.ToArray());
}
return(animations);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList<BoneContent> bones,
ContentProcessorContext context, ContentIdentity sourceIdentity)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, AnimationClip> animationClips;
animationClips = new Dictionary<string, AnimationClip>();
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap, animation.Key);
animationClips.Add(animation.Key, processed);
}
// Check to see if there's an animation clip definition
// Here, we're checking for a file with the _Anims suffix.
// So, if your model is named dude.fbx, we'd add dude_Anims.xml in the same folder
// and the pipeline will see the file and use it to override the animations in the
// original model file.
string SourceModelFile = sourceIdentity.SourceFilename;
string SourcePath = Path.GetDirectoryName(SourceModelFile);
string AnimFilename = Path.GetFileNameWithoutExtension(SourceModelFile);
AnimFilename += "_Anims.xml";
string AnimPath = Path.Combine(SourcePath, AnimFilename);
if (File.Exists(AnimPath))
{
context.AddDependency(AnimPath);
AnimationDefinition AnimDef = context.BuildAndLoadAsset<XmlImporter, AnimationDefinition>(new ExternalReference<XmlImporter>(AnimPath), null);
//breaks up original animation clips into new clips
if (animationClips.ContainsKey(AnimDef.originalClipName))
{
//graps main clip
AnimationClip MainClip = animationClips[AnimDef.originalClipName];
//remove original clip from animations
animationClips.Remove(AnimDef.originalClipName);
foreach (AnimationDefinition.clipPart Part in AnimDef.ClipParts)
{
//calculate frame times
TimeSpan StartTime = GetTimeSpanForFrame(Part.StartFrame, AnimDef.originalFrameCount, MainClip.Duration.Ticks);
TimeSpan EndTime = GetTimeSpanForFrame(Part.EndFrame, AnimDef.originalFrameCount, MainClip.Duration.Ticks);
//get keyframes for animation clip thats in start and end time
List<Keyframe> Keyframes = new List<Keyframe>();
foreach (Keyframe AnimFrame in MainClip.Keyframes)
{
if ((AnimFrame.Time >= StartTime) && (AnimFrame.Time <= EndTime))
{
Keyframe NewFrame = new Keyframe(AnimFrame.Bone, AnimFrame.Time - StartTime, AnimFrame.Transform);
Keyframes.Add(NewFrame);
}
}
//process events
/*List<AnimationEvent> Events = new List<AnimationEvent>();
if (Part.Events != null)
{
foreach (AnimationDefinition.clipPart.Event Event in Part.Events)
{
TimeSpan EventTime = GetTimeSpanForFrame(Event.Keyframe, AnimDef.originalFrameCount, MainClip.Duration.Ticks);
EventTime -= StartTime;
AnimationEvent newEvent = new AnimationEvent();
newEvent.EventTime = EventTime;
newEvent.EventName = Event.Name;
Events.Add(newEvent);
}
}*/
AnimationClip newClip = new AnimationClip(EndTime - StartTime, Keyframes, Part.ClipName);
animationClips[Part.ClipName] = newClip;
}
}
}
/* if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}*/
return animationClips;
}
/// <summary>
/// Called when an XML document is read that specifies how animations
/// should be split.
/// </summary>
/// <param name="animDict">The dictionary of animation name/AnimationContent
/// pairs. </param>
/// <param name="doc">The Xml document that contains info on how to split
/// the animations.</param>
protected virtual void SubdivideAnimations(
AnimationContentDictionary animDict, XmlDocument doc)
{
string[] animNames = new string[animDict.Keys.Count];
animDict.Keys.CopyTo(animNames, 0);
if (animNames.Length == 0)
{
return;
}
// Traverse each xml node that represents an animation to be subdivided
foreach (XmlNode node in doc)
{
XmlElement child = node as XmlElement;
if (child == null || child.Name != "animation")
{
continue;
}
string animName = null;
if (child["name"] != null)
{
// The name of the animation to be split
animName = child["name"].InnerText;
}
else if (child["index"] != null)
{
animName = animNames[int.Parse(child["index"].InnerText)];
}
else
{
animName = animNames[0];
}
// If the tickspersecond node is filled, use that to calculate seconds per tick
double animTicksPerSecond = 1.0, secondsPerTick = 0;
try
{
if (child["tickspersecond"] != null)
{
animTicksPerSecond = double.Parse(child["tickspersecond"].InnerText);
}
}
catch
{
throw new Exception("Error parsing tickspersecond in xml file.");
}
if (animTicksPerSecond <= 0)
{
throw new InvalidDataException("AnimTicksPerSecond in XML file must be " +
"a positive number.");
}
secondsPerTick = 1.0 / animTicksPerSecond;
AnimationContent anim = null;
// Get the animation and remove it from the dict
// Check to see if the animation specified in the xml file exists
try
{
anim = animDict[animName];
}
catch
{
throw new Exception("Animation named " + animName + " specified in XML file does not exist in model.");
}
animDict.Remove(anim.Name);
// Get the list of new animations
XmlNodeList subAnimations = child.GetElementsByTagName("animationsubset");
foreach (XmlElement subAnim in subAnimations)
{
// Create the new sub animation
AnimationContent newAnim = new AnimationContent();
XmlElement subAnimNameElement = subAnim["name"];
if (subAnimNameElement != null)
{
newAnim.Name = subAnimNameElement.InnerText;
}
// If a starttime node exists, use that to get the start time
long startTime, endTime;
if (subAnim["starttime"] != null)
{
try
{
startTime = TimeSpan.FromSeconds(double.Parse(subAnim["starttime"].InnerText)).Ticks;
}
catch
{
throw new Exception("Error parsing starttime node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else if (subAnim["startframe"] != null)// else use the secondspertick combined with the startframe node value
{
try
{
double seconds =
double.Parse(subAnim["startframe"].InnerText) * secondsPerTick;
startTime = TimeSpan.FromSeconds(
seconds).Ticks;
}
catch
{
throw new Exception("Error parsing startframe node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else
{
throw new Exception("Sub animation in XML file must have either a starttime or startframe node.");
}
// Same with endtime/endframe
if (subAnim["endtime"] != null)
{
try
{
endTime = TimeSpan.FromSeconds(double.Parse(subAnim["endtime"].InnerText)).Ticks;
}
catch
{
throw new Exception("Error parsing endtime node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else if (subAnim["endframe"] != null)
{
try
{
double seconds = double.Parse(subAnim["endframe"].InnerText)
* secondsPerTick;
endTime = TimeSpan.FromSeconds(
seconds).Ticks;
}
catch
{
throw new Exception("Error parsing endframe node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else
{
throw new Exception("Sub animation in XML file must have either an endtime or endframe node.");
}
if (endTime < startTime)
{
throw new Exception("Start time must be <= end time in XML file.");
}
// Now that we have the start and end times, we associate them with
// start and end indices for each animation track/channel
foreach (KeyValuePair <string, AnimationChannel> k in anim.Channels)
{
// The current difference between the start time and the
// time at the current index
long currentStartDiff;
// The current difference between the end time and the
// time at the current index
long currentEndDiff;
// The difference between the start time and the time
// at the start index
long bestStartDiff = long.MaxValue;
// The difference between the end time and the time at
// the end index
long bestEndDiff = long.MaxValue;
// The start and end indices
int startIndex = -1;
int endIndex = -1;
// Create a new channel and reference the old channel
AnimationChannel newChan = new AnimationChannel();
AnimationChannel oldChan = k.Value;
// Iterate through the keyframes in the channel
for (int i = 0; i < oldChan.Count; i++)
{
// Update the startIndex, endIndex, bestStartDiff,
// and bestEndDiff
long ticks = oldChan[i].Time.Ticks;
currentStartDiff = Math.Abs(startTime - ticks);
currentEndDiff = Math.Abs(endTime - ticks);
if (startIndex == -1 || currentStartDiff < bestStartDiff)
{
startIndex = i;
bestStartDiff = currentStartDiff;
}
if (endIndex == -1 || currentEndDiff < bestEndDiff)
{
endIndex = i;
bestEndDiff = currentEndDiff;
}
}
// Now we have our start and end index for the channel
for (int i = startIndex; i <= endIndex; i++)
{
AnimationKeyframe frame = oldChan[i];
long time;
// Clamp the time so that it can't be less than the
// start time
if (frame.Time.Ticks < startTime)
{
time = 0;
}
// Clamp the time so that it can't be greater than the
// end time
else if (frame.Time.Ticks > endTime)
{
time = endTime - startTime;
}
else // Else get the time
{
time = frame.Time.Ticks - startTime;
}
// Finally... create the new keyframe and add it to the new channel
AnimationKeyframe keyframe = new AnimationKeyframe(
TimeSpan.FromTicks(time),
frame.Transform);
newChan.Add(keyframe);
}
// Add the channel and update the animation duration based on the
// length of the animation track.
newAnim.Channels.Add(k.Key, newChan);
if (newChan[newChan.Count - 1].Time > newAnim.Duration)
{
newAnim.Duration = newChan[newChan.Count - 1].Time;
}
}
try
{
// Add the subdived animation to the dictionary.
animDict.Add(newAnim.Name, newAnim);
}
catch
{
throw new Exception("Attempt to add an animation when one by the same name already exists. " +
"Name: " + newAnim.Name);
}
}
}
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
Dictionary <string, ClipContent> ProcessAnimations(NodeContent input, ContentProcessorContext context, AnimationContentDictionary animations, IList <BoneContent> bones, int generateKeyframesFrequency)
{
// Build up a table mapping bone names to indices.
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, ClipContent> animationClips;
animationClips = new Dictionary <string, ClipContent>();
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
ClipContent clip = ProcessAnimation(input, context, animation.Value, boneMap, generateKeyframesFrequency);
animationClips.Add(animation.Key, clip);
}
if (animationClips.Count == 0)
{
//throw new InvalidContentException("Input file does not contain any animations.");
context.Logger.LogWarning(null, null, "Input file does not contain any animations.");
}
return(animationClips);
}
private static Dictionary<string, AnimationClip> ProcessAnimations(AnimationContentDictionary animations, IList<BoneContent> bones) {
bool count;
Dictionary<string, int> strs = new Dictionary<string, int>();
int num = 0;
while (true) {
count = num < bones.Count;
if (!count) {
break;
}
string name = bones[num].Name;
count = string.IsNullOrEmpty(name);
if (!count) {
strs.Add(name, num);
}
num++;
}
Dictionary<string, AnimationClip> strs1 = new Dictionary<string, AnimationClip>();
IEnumerator<KeyValuePair<string, AnimationContent>> enumerator = animations.GetEnumerator();
try {
while (true) {
count = enumerator.MoveNext();
if (!count) {
break;
}
KeyValuePair<string, AnimationContent> current = enumerator.Current;
AnimationClip animationClip = SkinnedModelProcessor.ProcessAnimation(current.Value, strs);
strs1.Add(current.Key, animationClip);
}
} finally {
count = enumerator == null;
if (!count) {
enumerator.Dispose();
}
}
count = strs1.Count != 0;
if (count) {
Dictionary<string, AnimationClip> strs2 = strs1;
return strs2;
} else {
throw new InvalidContentException("Input file does not contain any animations.");
}
}
/// <summary>
/// コンテント・パイプライン内の中間フォーマットである
/// AnimationContentDictionaryから、ランタイムフォーマットである
/// AnimationClipフォーマットに変換する
/// </summary>
static Dictionary<string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList<BoneContent> bones)
{
// ボーン名からインデックスに変換する辞書テーブルを作る
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// それぞれのアニメーションを変換する
Dictionary<string, AnimationClip> animationClips;
animationClips = new Dictionary<string, AnimationClip>();
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"入力ファイルはアニメーションが含まれていません。");
}
return animationClips;
}
static Dictionary<String, AnimationClip> ProcessAnimations(AnimationContentDictionary animations, IList<BoneContent> bones)
{
// Build up a table mapping bones to indices.
Dictionary<String, int> boneMap = new Dictionary<String, int>();
for (int i = 0; i < bones.Count; i++)
boneMap.Add(bones[i].Name, i);
Dictionary<String, AnimationClip> animationsClips = new Dictionary<String, AnimationClip>();
// Convert each animation
foreach (KeyValuePair<String, AnimationContent> animation in animations)
{
// Rotate animation
//RotateAll(animation.Value);
// Get animation clip
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
processed.Name = animation.Key;
// Add the clip
animationsClips.Add(animation.Key, processed);
}
// Return the animations clips
return animationsClips;
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList<BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, AnimationClip> animationClips;
animationClips = new Dictionary<string, AnimationClip>();
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
string[] animationProps = animation.Key.Split('_');
if (animationProps.Length != 2)
throw new InvalidContentException(string.Format("[AnimationName: {0}]\r\nYou need to specify animatons like: AnimationName;Frames\r\nAlso make sure your first animation has enough frames to cover the maximum animation length due to an XNA bug.", animation.Key));
string name = animationProps[0];
int frames = int.Parse(animationProps[1]) - 1;
animation.Value.Duration = TimeSpan.FromSeconds(frames * SecondsPerFrame);
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(name, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return animationClips;
}
/// <summary>
/// Called when an XML document is read that specifies how animations
/// should be split.
/// </summary>
/// <param name="animDict">The dictionary of animation name/AnimationContent
/// pairs. </param>
/// <param name="doc">The Xml document that contains info on how to split
/// the animations.</param>
protected virtual void SubdivideAnimations(
AnimationContentDictionary animDict, XmlDocument doc)
{
string[] animNames = new string[animDict.Keys.Count];
animDict.Keys.CopyTo(animNames, 0);
if (animNames.Length == 0)
return;
// Traverse each xml node that represents an animation to be subdivided
foreach (XmlNode node in doc)
{
XmlElement child = node as XmlElement;
if (child == null || child.Name != "animation")
continue;
string animName = null;
if (child["name"] != null)
{
// The name of the animation to be split
animName = child["name"].InnerText;
}
else if (child["index"] != null)
{
animName = animNames[int.Parse(child["index"].InnerText)];
}
else
{
animName = animNames[0];
}
// If the tickspersecond node is filled, use that to calculate seconds per tick
double animTicksPerSecond = 1.0, secondsPerTick = 0;
try
{
if (child["tickspersecond"] != null)
{
animTicksPerSecond = double.Parse(child["tickspersecond"].InnerText);
}
}
catch
{
throw new Exception("Error parsing tickspersecond in xml file.");
}
if (animTicksPerSecond <= 0)
throw new InvalidDataException("AnimTicksPerSecond in XML file must be " +
"a positive number.");
secondsPerTick = 1.0 / animTicksPerSecond;
AnimationContent anim = null;
// Get the animation and remove it from the dict
// Check to see if the animation specified in the xml file exists
try
{
anim = animDict[animName];
}
catch
{
throw new Exception("Animation named " + animName + " specified in XML file does not exist in model.");
}
animDict.Remove(anim.Name);
// Get the list of new animations
XmlNodeList subAnimations = child.GetElementsByTagName("animationsubset");
foreach (XmlElement subAnim in subAnimations)
{
// Create the new sub animation
AnimationContent newAnim = new AnimationContent();
XmlElement subAnimNameElement = subAnim["name"];
if (subAnimNameElement != null)
newAnim.Name = subAnimNameElement.InnerText;
// If a starttime node exists, use that to get the start time
long startTime, endTime;
if (subAnim["starttime"] != null)
{
try
{
startTime = TimeSpan.FromSeconds(double.Parse(subAnim["starttime"].InnerText)).Ticks;
}
catch
{
throw new Exception("Error parsing starttime node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else if (subAnim["startframe"] != null)// else use the secondspertick combined with the startframe node value
{
try
{
double seconds =
double.Parse(subAnim["startframe"].InnerText) * secondsPerTick;
startTime = TimeSpan.FromSeconds(
seconds).Ticks;
}
catch
{
throw new Exception("Error parsing startframe node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else
throw new Exception("Sub animation in XML file must have either a starttime or startframe node.");
// Same with endtime/endframe
if (subAnim["endtime"] != null)
{
try
{
endTime = TimeSpan.FromSeconds(double.Parse(subAnim["endtime"].InnerText)).Ticks;
}
catch
{
throw new Exception("Error parsing endtime node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else if (subAnim["endframe"] != null)
{
try
{
double seconds = double.Parse(subAnim["endframe"].InnerText)
* secondsPerTick;
endTime = TimeSpan.FromSeconds(
seconds).Ticks;
}
catch
{
throw new Exception("Error parsing endframe node in XML file. Node inner text "
+ "must be a non negative number.");
}
}
else
throw new Exception("Sub animation in XML file must have either an endtime or endframe node.");
if (endTime < startTime)
throw new Exception("Start time must be <= end time in XML file.");
// Now that we have the start and end times, we associate them with
// start and end indices for each animation track/channel
foreach (KeyValuePair<string, AnimationChannel> k in anim.Channels)
{
// The current difference between the start time and the
// time at the current index
long currentStartDiff;
// The current difference between the end time and the
// time at the current index
long currentEndDiff;
// The difference between the start time and the time
// at the start index
long bestStartDiff=long.MaxValue;
// The difference between the end time and the time at
// the end index
long bestEndDiff=long.MaxValue;
// The start and end indices
int startIndex = -1;
int endIndex = -1;
// Create a new channel and reference the old channel
AnimationChannel newChan = new AnimationChannel();
AnimationChannel oldChan = k.Value;
// Iterate through the keyframes in the channel
for (int i = 0; i < oldChan.Count; i++)
{
// Update the startIndex, endIndex, bestStartDiff,
// and bestEndDiff
long ticks = oldChan[i].Time.Ticks;
currentStartDiff = Math.Abs(startTime - ticks);
currentEndDiff = Math.Abs(endTime - ticks);
if (startIndex == -1 || currentStartDiff<bestStartDiff)
{
startIndex = i;
bestStartDiff = currentStartDiff;
}
if (endIndex == -1 || currentEndDiff<bestEndDiff)
{
endIndex = i;
bestEndDiff = currentEndDiff;
}
}
// Now we have our start and end index for the channel
for (int i = startIndex; i <= endIndex; i++)
{
AnimationKeyframe frame = oldChan[i];
long time;
// Clamp the time so that it can't be less than the
// start time
if (frame.Time.Ticks < startTime)
time = 0;
// Clamp the time so that it can't be greater than the
// end time
else if (frame.Time.Ticks > endTime)
time = endTime - startTime;
else // Else get the time
time = frame.Time.Ticks - startTime;
// Finally... create the new keyframe and add it to the new channel
AnimationKeyframe keyframe = new AnimationKeyframe(
TimeSpan.FromTicks(time),
frame.Transform);
newChan.Add(keyframe);
}
// Add the channel and update the animation duration based on the
// length of the animation track.
newAnim.Channels.Add(k.Key, newChan);
if (newChan[newChan.Count - 1].Time > newAnim.Duration)
newAnim.Duration = newChan[newChan.Count - 1].Time;
}
try
{
// Add the subdived animation to the dictionary.
animDict.Add(newAnim.Name, newAnim);
}
catch
{
throw new Exception("Attempt to add an animation when one by the same name already exists. " +
"Name: " + newAnim.Name);
}
}
}
}
/// <summary>
/// Creates an instance of NodeContent.
/// </summary>
public NodeContent()
{
children = new NodeContentCollection(this);
animations = new AnimationContentDictionary();
Transform = Matrix.Identity;
}
/// <summary>
/// Extracts all animations and stores them in a dictionary of timelines.
/// </summary>
private Dictionary<string, SkeletonKeyFrameAnimation> ProcessAnimations(AnimationContentDictionary animationContentDictionary, Skeleton skeleton, ContentProcessorContext context)
{
var animations = new Dictionary<string, SkeletonKeyFrameAnimation>();
foreach (var item in animationContentDictionary)
{
string animationName = item.Key;
AnimationContent animationContent = item.Value;
// Convert the AnimationContent to a SkeletonKeyFrameAnimation.
SkeletonKeyFrameAnimation skeletonAnimation = ProcessAnimation(animationContent, skeleton, context);
animations.Add(animationName, skeletonAnimation);
}
if (animations.Count == 0)
context.Logger.LogWarning(null, null, "Skinned model does not contain any animations.");
return animations;
}
protected virtual void CollectAnimatedBones(AnimationContentDictionary dict, NodeContent bone)
{
AnimationContentDictionary acd = bone.Animations;
if (acd != null)
{
foreach (string name in acd.Keys)
{
// merge each animation into the dictionary
AnimationContent ac = acd[name];
AnimationContent xac;
if (!dict.TryGetValue(name, out xac))
{
// create it if we haven't already seen it, and there's something there
if (ac.Channels.Count > 0)
{
xac = ac;
dict.Add(name, xac);
}
}
else
{
// merge the animation content
foreach (KeyValuePair<string, AnimationChannel> kvp in ac.Channels)
{
AnimationChannel ov;
if (xac.Channels.TryGetValue(kvp.Key, out ov))
{
throw new System.ArgumentException(
String.Format("The animation {0} has multiple channels named {1}.",
name, kvp.Key));
}
xac.Channels.Add(kvp.Key, kvp.Value);
}
xac.Duration = new TimeSpan((long)
(Math.Max(xac.Duration.TotalSeconds, ac.Duration.TotalSeconds) * 1e7));
}
}
}
foreach (NodeContent nc in bone.Children)
CollectAnimatedBones(dict, nc);
}
/// <summary>
/// The workhorse of the animation processor. It loops through all
/// animations, all tracks, and all keyframes, and converts to the format
/// expected by the runtime animation classes.
/// </summary>
/// <param name="input">The NodeContent to process. Comes from the base ModelProcessor.</param>
/// <param name="output">The ModelContent that was produced. You don't typically change this.</param>
/// <param name="context">The build context (logger, etc).</param>
/// <returns>An allocated AnimationSet with the animations to include.</returns>
public virtual AnimationSet BuildAnimationSet(NodeContent input, ref ModelContent output,
ContentProcessorContext context)
{
AnimationSet ret = new AnimationSet();
if (!DoAnimations)
{
context.Logger.LogImportantMessage("DoAnimation is set to false for {0}; not generating animations.", input.Name);
return(ret);
}
// go from name to index
Dictionary <string, ModelBoneContent> nameToIndex = new Dictionary <string, ModelBoneContent>();
foreach (ModelBoneContent mbc in output.Bones)
{
nameToIndex.Add(GetBoneName(mbc), mbc);
}
AnimationContentDictionary adict = MergeAnimatedBones(input);
if (adict == null || adict.Count == 0)
{
context.Logger.LogWarning("http://kwxport.sourceforge.net/", input.Identity,
"Model processed with AnimationProcessor has no animations.");
return(ret);
}
foreach (AnimationContent ac in adict.Values)
{
if (!IncludeAnimation(ac))
{
context.Logger.LogImportantMessage(String.Format("Not including animation named {0}.", ac.Name));
continue;
}
context.Logger.LogImportantMessage(
"Processing animation {0} duration {1} sample rate {2} reduction tolerance {3}.",
ac.Name, ac.Duration, SampleRate, Tolerance);
AnimationChannelDictionary acdict = ac.Channels;
AnimationTrackDictionary tracks = new AnimationTrackDictionary();
foreach (string name in acdict.Keys)
{
if (!IncludeTrack(ac, name))
{
context.Logger.LogImportantMessage(String.Format("Not including track named {0}.", name));
continue;
}
int ix = 0;
AnimationChannel achan = acdict[name];
int bix = nameToIndex[name].Index;
context.Logger.LogMessage("Processing bone {0}:{1}.", name, bix);
AnimationTrack at;
if (tracks.TryGetValue(bix, out at))
{
throw new System.ArgumentException(
String.Format("Bone index {0} is used by multiple animations in the same clip (name {1}).",
bix, name));
}
// Sample at given frame rate from 0 .. Duration
List <Keyframe> kfl = new List <Keyframe>();
int nFrames = (int)Math.Floor(ac.Duration.TotalSeconds * SampleRate + 0.5);
for (int i = 0; i < nFrames; ++i)
{
Keyframe k = SampleChannel(achan, i / SampleRate, ref ix);
kfl.Add(k);
}
// Run keyframe elimitation
Keyframe[] frames = kfl.ToArray();
int nReduced = 0;
if (tolerance_ > 0)
{
nReduced = ReduceKeyframes(frames, tolerance_);
}
if (nReduced > 0)
{
context.Logger.LogMessage("Reduced '{2}' from {0} to {1} frames.",
frames.Length, frames.Length - nReduced, name);
}
// Create an AnimationTrack
at = new AnimationTrack(bix, frames);
tracks.Add(bix, at);
}
Animation a = new Animation(ac.Name, tracks, SampleRate);
ret.AddAnimation(a);
}
// build the special "identity" and "bind pose" animations
AnimationTrackDictionary atd_id = new AnimationTrackDictionary();
AnimationTrackDictionary atd_bind = new AnimationTrackDictionary();
foreach (KeyValuePair <string, ModelBoneContent> nip in nameToIndex)
{
Keyframe[] frames_id = new Keyframe[2];
frames_id[0] = new Keyframe();
frames_id[1] = new Keyframe();
AnimationTrack at_id = new AnimationTrack(nip.Value.Index, frames_id);
atd_id.Add(nip.Value.Index, at_id);
Keyframe[] frames_bind = new Keyframe[2];
Matrix mat = nip.Value.Transform;
frames_bind[0] = Keyframe.CreateFromMatrix(mat);
frames_bind[1] = new Keyframe();
frames_bind[1].CopyFrom(frames_bind[0]);
AnimationTrack at_bind = new AnimationTrack(nip.Value.Index, frames_bind);
atd_bind.Add(nip.Value.Index, at_bind);
}
ret.AddAnimation(new Animation("$id$", atd_id, 1.0f));
ret.AddAnimation(new Animation("$bind$", atd_bind, 1.0f));
return(ret);
}
protected virtual AnimationContentDictionary MergeAnimatedBones(NodeContent root)
{
AnimationContentDictionary ret = new AnimationContentDictionary();
CollectAnimatedBones(ret, root);
return ret;
}
/// <summary>Processes a SkinnedModelImporter NodeContent root</summary>
/// <param name="input">The root of the X file tree</param>
/// <param name="context">The context for this processor</param>
/// <returns>A model with animation data on its tag</returns>
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
context.Logger.LogImportantMessage("starting acl processing");
ModelSplitter splitter;
if (context.TargetPlatform != TargetPlatform.Xbox360)
{
splitter = new ModelSplitter(input, 56);
}
else
{
splitter = new ModelSplitter(input, 40);
}
modelSplit = splitter.Split();
splitter = null;
this.input = input;
this.context = context;
FindMeshes(input);
indexers = new BoneIndexer[numMeshes];
for (int i = 0; i < indexers.Length; i++)
{
indexers[i] = new BoneIndexer();
}
foreach (MeshContent meshContent in meshes)
{
CreatePaletteIndices(meshContent);
}
// Get the process model minus the animation data
ModelContent c = base.Process(input, context);
if (!modelSplit && input.OpaqueData.ContainsKey("AbsoluteMeshTransforms"))
{
absoluteMeshTransforms =
(List <Matrix>)input.OpaqueData["AbsoluteMeshTransforms"];
}
else
{
foreach (MeshContent mesh in meshes)
{
if (!ValidateMeshSkeleton(mesh))
{
context.Logger.LogWarning(null, mesh.Identity, "Warning: Mesh found that has a parent that exists as "
+ "one of the bones in the skeleton attached to the mesh. Change the mesh "
+ "skeleton structure or use X - File Animation Library importer if transforms are incorrect.");
}
}
}
Dictionary <string, object> dict = new Dictionary <string, object>();
// Attach the animation and skinning data to the models tag
FindAnimations(input);
// Test to see if any animations have zero duration
foreach (AnimationContent anim in animations.Values)
{
string errorMsg = "One or more AnimationContent objects have an extremely small duration. If the animation "
+ "was intended to last more than one frame, please add \n AnimTicksPerSecond \n{0} \nY; \n{1}\n to your .X "
+ "file, where Y is a positive integer.";
if (anim.Duration.Ticks < ContentUtil.TICKS_PER_60FPS)
{
context.Logger.LogWarning("", anim.Identity, errorMsg, "{", "}");
break;
}
}
XmlDocument xmlDoc = ReadAnimationXML(input);
if (xmlDoc != null)
{
SubdivideAnimations(animations, xmlDoc);
}
AnimationContentDictionary processedAnims
= new AnimationContentDictionary();
try
{
foreach (KeyValuePair <string, AnimationContent> animKey in animations)
{
AnimationContent processedAnim = ProcessAnimation(animKey.Value);
processedAnims.Add(animKey.Key, processedAnim);
}
dict.Add("Animations", processedAnims);
}
catch
{
throw new Exception("Error processing animations.");
}
foreach (ModelMeshContent meshContent in c.Meshes)
{
ReplaceBasicEffects(meshContent);
}
skinInfo = ProcessSkinInfo(c);
dict.Add("SkinInfo", skinInfo);
c.Tag = dict;
return(c);
}
public static void Split(AnimationContentDictionary animationDictionary, IList<AnimationSplitDefinition> splits, ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (splits == null || splits.Count == 0)
return;
if (animationDictionary == null)
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!");
// Get first animation.
var originalAnimation = animationDictionary.First().Value;
// Clear animation dictionary. - We do not keep the original animations!
animationDictionary.Clear();
// Add an animation to animationDictionary for each split.
foreach (var split in splits)
{
TimeSpan startTime = split.StartTime;
TimeSpan endTime = split.EndTime;
var newAnimation = new AnimationContent
{
Name = split.Name,
Duration = endTime - startTime
};
// Process all channels.
foreach (var item in originalAnimation.Channels)
{
string channelName = item.Key;
AnimationChannel originalChannel = item.Value;
if (originalChannel.Count == 0)
return;
AnimationChannel newChannel = new AnimationChannel();
// Add all key frames to the channel that are in the split interval.
foreach (AnimationKeyframe keyFrame in originalChannel)
{
TimeSpan time = keyFrame.Time;
if (startTime <= time && time <= endTime)
{
newChannel.Add(new AnimationKeyframe(keyFrame.Time - startTime, keyFrame.Transform));
}
}
// Add channel if it contains key frames.
if (newChannel.Count > 0)
newAnimation.Channels.Add(channelName, newChannel);
}
if (newAnimation.Channels.Count == 0)
{
var message = string.Format(CultureInfo.InvariantCulture, "The split animation '{0}' is empty.", split.Name);
throw new InvalidContentException(message, contentIdentity);
}
if (animationDictionary.ContainsKey(split.Name))
{
var message = string.Format(CultureInfo.InvariantCulture, "Cannot add split animation '{0}' because an animation with the same name already exits.", split.Name);
throw new InvalidContentException(message, contentIdentity);
}
animationDictionary.Add(split.Name, newAnimation);
}
}
/// <summary>
/// Creates an instance of NodeContent.
/// </summary>
public NodeContent()
{
children = new NodeContentCollection(this);
animations = new AnimationContentDictionary();
}
private AnimationClipContentDictionary ProcessAnimations(NodeContent input,
AnimationContentDictionary animationDictionary,
SkinnedModelBoneContentCollection boneCollection,
ContentProcessorContext context)
{
// Create a collection here (Does not need a dictionary here)
Dictionary <string, AnimationClipContent> animationClipDictionary =
new Dictionary <string, AnimationClipContent>();
foreach (AnimationContent animation in animationDictionary.Values)
{
// Validate animation
if (!ValidateAnimation(animation, context))
{
continue;
}
Dictionary <string, AnimationChannelContent> animationChannelDictionary =
new Dictionary <string, AnimationChannelContent>();
// Process each animation channel (One channel per bone)
foreach (KeyValuePair <string, AnimationChannel> animationChannelPair in
animation.Channels)
{
// Validate animation channel
if (!ValidateAnimationChannel(animationChannelPair, animation, boneCollection,
context))
{
continue;
}
List <AnimationKeyframeContent> keyframeList =
new List <AnimationKeyframeContent>(animationChannelPair.Value.Count);
// Process all the keyframes of that channel
foreach (AnimationKeyframe channelKeyframe in animationChannelPair.Value)
{
// Extract the keyframe pose from its transform matrix
Pose keyframePose;
channelKeyframe.Transform.Decompose(out keyframePose.Scale,
out keyframePose.Orientation, out keyframePose.Translation);
keyframeList.Add(
new AnimationKeyframeContent(channelKeyframe.Time, keyframePose));
}
// Sort the keyframes by time
keyframeList.Sort();
animationChannelDictionary.Add(animationChannelPair.Key,
new AnimationChannelContent(keyframeList));
}
AnimationClipContent animationClip = new AnimationClipContent(
animation.Name, new AnimationChannelContentDictionary(animationChannelDictionary),
animation.Duration);
animationClipDictionary.Add(animation.Name, animationClip);
}
// Split animations
if (!string.IsNullOrEmpty(splitAnimationFilename))
{
SplitAnimations(input, animationClipDictionary, context);
}
return(new AnimationClipContentDictionary(animationClipDictionary));
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, Clip> ProcessAnimations(AnimationContentDictionary animations, IList<BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, Clip> animationClips;
animationClips = new Dictionary<string, Clip>();
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
Clip processed = ProcessAnimation(animation.Value, boneMap);
processed.Name = animation.Key;
animationClips.Add(animation.Key, processed);
}
return animationClips;
}
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);
}
public static void Split(AnimationContentDictionary animationDictionary, IList <AnimationSplitDefinition> splits, ContentIdentity contentIdentity, ContentProcessorContext context)
{
if (splits == null || splits.Count == 0)
{
return;
}
if (animationDictionary == null)
{
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!");
}
// Get first animation.
var originalAnimation = animationDictionary.First().Value;
// Clear animation dictionary. - We do not keep the original animations!
animationDictionary.Clear();
// Add an animation to animationDictionary for each split.
foreach (var split in splits)
{
TimeSpan startTime = split.StartTime;
TimeSpan endTime = split.EndTime;
var newAnimation = new AnimationContent
{
Name = split.Name,
Duration = endTime - startTime
};
// Process all channels.
foreach (var item in originalAnimation.Channels)
{
string channelName = item.Key;
AnimationChannel originalChannel = item.Value;
if (originalChannel.Count == 0)
{
return;
}
AnimationChannel newChannel = new AnimationChannel();
// Add all key frames to the channel that are in the split interval.
foreach (AnimationKeyframe keyFrame in originalChannel)
{
TimeSpan time = keyFrame.Time;
if (startTime <= time && time <= endTime)
{
newChannel.Add(new AnimationKeyframe(keyFrame.Time - startTime, keyFrame.Transform));
}
}
// Add channel if it contains key frames.
if (newChannel.Count > 0)
{
newAnimation.Channels.Add(channelName, newChannel);
}
}
if (newAnimation.Channels.Count == 0)
{
var message = string.Format(CultureInfo.InvariantCulture, "The split animation '{0}' is empty.", split.Name);
throw new InvalidContentException(message, contentIdentity);
}
if (animationDictionary.ContainsKey(split.Name))
{
var message = string.Format(CultureInfo.InvariantCulture, "Cannot add split animation '{0}' because an animation with the same name already exits.", split.Name);
throw new InvalidContentException(message, contentIdentity);
}
animationDictionary.Add(split.Name, newAnimation);
}
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
/// <param name="animations">
/// The animations.
/// </param>
/// <param name="bones">
/// The bones.
/// </param>
/// <param name="context">
/// The context.
/// </param>
/// <param name="source">
/// The source.
/// </param>
private static Dictionary <string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations,
IList <BoneContent> bones,
ContentProcessorContext context,
string source)
{
// Build up a table mapping bone names to indices.
var boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, AnimationClip> animationClips;
animationClips = new Dictionary <string, AnimationClip>();
string xmlFileName = source.Substring(0, source.IndexOf(".fbx")) + "Animation.xml";
if (File.Exists(xmlFileName))
{
animationXML = new XmlDocument();
animationXML.Load(xmlFileName);
// get all animations
XmlNodeList animationList = animationXML.GetElementsByTagName("animation");
string name = string.Empty;
int keyframestart = -1, keyframeend = -1;
foreach (XmlNode animationNode in animationList)
{
foreach (XmlNode child in animationNode.ChildNodes)
{
if (child.Name == "name")
{
name = child.InnerText;
}
else if (child.Name == "startframe")
{
keyframestart = int.Parse(child.InnerText);
}
else if (child.Name == "endframe")
{
keyframeend = int.Parse(child.InnerText);
}
}
foreach (var animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap, keyframestart, keyframeend);
animationClips.Add(name, processed);
}
}
}
else
{
foreach (var animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
}
if (animationClips.Count == 0)
{
throw new InvalidContentException("Input file does not contain any animations.");
}
return(animationClips);
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList<BoneContent> bones)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, AnimationClip> animationClips;
animationClips = new Dictionary<string, AnimationClip>();
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
if (new[] {
"Stand",
"Walk",
"AttackUnarmed",
"Death",
"Fly",
"Idle",
"Run",
"ReadySpellCastDirectional",
"ReadySpellCastOmni",
}.Contains(animation.Key))
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap);
animationClips.Add(animation.Key, processed);
}
}
if (animationClips.Count == 0)
{
throw new InvalidContentException("Input file does not contain any animations.");
}
return animationClips;
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList<BoneContent> bones,
ContentProcessorContext context, ContentIdentity sourceIdentity)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, AnimationClip> animationClips;
animationClips = new Dictionary<string, AnimationClip>();
// We process the original animation first, so we can use their keyframes
foreach (KeyValuePair<string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap, animation.Key);
animationClips.Add(animation.Key, processed);
}
// Check to see if there's an animation clip definition
// Here, we're checking for a file with the _Anims suffix.
// So, if your model is named dude.fbx, we'd add dude_Anims.xml in the same folder
// and the pipeline will see the file and use it to override the animations in the
// original model file.
string SourceModelFile = sourceIdentity.SourceFilename;
string SourcePath = Path.GetDirectoryName(SourceModelFile);
string AnimFilename = Path.GetFileNameWithoutExtension(SourceModelFile);
AnimFilename += "_Anims.xml";
string AnimPath = Path.Combine(SourcePath, AnimFilename);
if (File.Exists(AnimPath))
{
// Add the filename as a dependency, so if it changes, the model is rebuilt
context.AddDependency(AnimPath);
// Load the animation definition from the XML file
AnimationDefinition AnimDef = context.BuildAndLoadAsset<XmlImporter, AnimationDefinition>(new ExternalReference<XmlImporter>(AnimPath), null);
// Break up the original animation clips into our new clips
// First, we check if the clips contains our clip to break up
if (animationClips.ContainsKey(AnimDef.OriginalClipName))
{
// Grab the main clip that we are using
AnimationClip MainClip = animationClips[AnimDef.OriginalClipName];
// Now remove the original clip from our animations
animationClips.Remove(AnimDef.OriginalClipName);
// Process each of our new animation clip parts
foreach (AnimationDefinition.ClipPart Part in AnimDef.ClipParts)
{
// Calculate the frame times
TimeSpan StartTime = GetTimeSpanForFrame(Part.StartFrame, AnimDef.OriginalFrameCount, MainClip.Duration.Ticks);
TimeSpan EndTime = GetTimeSpanForFrame(Part.EndFrame, AnimDef.OriginalFrameCount, MainClip.Duration.Ticks);
// Get all the keyframes for the animation clip
// that fall within the start and end time
List<Keyframe> Keyframes = new List<Keyframe>();
foreach (Keyframe AnimFrame in MainClip.Keyframes)
{
if ((AnimFrame.Time >= StartTime) && (AnimFrame.Time <= EndTime))
{
Keyframe NewFrame = new Keyframe(AnimFrame.Bone, AnimFrame.Time - StartTime, AnimFrame.Transform);
Keyframes.Add(NewFrame);
}
}
// Process the events
List<AnimationEvent> Events = new List<AnimationEvent>();
if (Part.Events != null)
{
// Process each event
foreach (AnimationDefinition.ClipPart.Event Event in Part.Events)
{
// Get the event time within the animation
TimeSpan EventTime = GetTimeSpanForFrame(Event.Keyframe, AnimDef.OriginalFrameCount, MainClip.Duration.Ticks);
// Offset the event time so it is relative to the start of the animation
EventTime -= StartTime;
// Create the event
AnimationEvent NewEvent = new AnimationEvent();
NewEvent.EventTime = EventTime;
NewEvent.EventName = Event.Name;
Events.Add(NewEvent);
}
}
// Create the clip
AnimationClip NewClip = new AnimationClip(EndTime - StartTime, Keyframes, Events, Part.ClipName);
animationClips[Part.ClipName] = NewClip;
}
}
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return animationClips;
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary<string, Clip> ProcessAnimations(
AnimationContentDictionary animations,
IList<BoneContent> bones,
List<ClipData> clipInfo)
{
// Build up a table mapping bone names to indices.
Dictionary<string, int> boneMap = new Dictionary<string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
boneMap.Add(boneName, i);
}
// Convert each animation in turn.
Dictionary<string, Clip> animationClips = new Dictionary<string, Clip>();
foreach (ClipData clip in clipInfo)
{
Clip processed = ProcessAnimation(animations[clip.SourceTake], boneMap, clip);
animationClips.Add(clip.Alias, processed);
}
if (animationClips.Count == 0)
{
throw new InvalidContentException("Input file does not contain any animations.");
}
return animationClips;
}
/// <summary>Processes a SkinnedModelImporter NodeContent root</summary>
/// <param name="input">The root of the X file tree</param>
/// <param name="context">The context for this processor</param>
/// <returns>A model with animation data on its tag</returns>
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
ModelSplitter splitter;
if (context.TargetPlatform != TargetPlatform.Xbox360)
{
splitter = new ModelSplitter(input, 56);
}
else
{
splitter = new ModelSplitter(input, 40);
}
modelSplit = splitter.Split();
splitter = null;
this.input = input;
this.context = context;
FindMeshes(input);
indexers = new BoneIndexer[numMeshes];
for (int i = 0; i < indexers.Length; i++)
{
indexers[i] = new BoneIndexer();
}
foreach (MeshContent meshContent in meshes)
CreatePaletteIndices(meshContent);
// Get the process model minus the animation data
ModelContent c = base.Process(input, context);
if (!modelSplit && input.OpaqueData.ContainsKey("AbsoluteMeshTransforms"))
{
absoluteMeshTransforms =
(List<Matrix>)input.OpaqueData["AbsoluteMeshTransforms"];
}
else
{
foreach (MeshContent mesh in meshes)
{
if (!ValidateMeshSkeleton(mesh))
{
context.Logger.LogWarning(null, mesh.Identity, "Warning: Mesh found that has a parent that exists as "
+ "one of the bones in the skeleton attached to the mesh. Change the mesh "
+ "skeleton structure or use X - File Animation Library importer if transforms are incorrect.");
}
}
}
Dictionary<string, object> dict = new Dictionary<string, object>();
// Attach the animation and skinning data to the models tag
FindAnimations(input);
// Test to see if any animations have zero duration
foreach (AnimationContent anim in animations.Values)
{
string errorMsg = "One or more AnimationContent objects have an extremely small duration. If the animation "
+ "was intended to last more than one frame, please add \n AnimTicksPerSecond \n{0} \nY; \n{1}\n to your .X "
+ "file, where Y is a positive integer.";
if (anim.Duration.Ticks < ContentUtil.TICKS_PER_60FPS)
{
context.Logger.LogWarning("", anim.Identity, errorMsg, "{", "}");
break;
}
}
XmlDocument xmlDoc = ReadAnimationXML(input);
if (xmlDoc != null)
{
SubdivideAnimations(animations, xmlDoc);
}
AnimationContentDictionary processedAnims
= new AnimationContentDictionary();
try
{
foreach (KeyValuePair<string, AnimationContent> animKey in animations)
{
AnimationContent processedAnim = ProcessAnimation(animKey.Value);
processedAnims.Add(animKey.Key, processedAnim);
}
dict.Add("Animations", processedAnims);
}
catch
{
throw new Exception("Error processing animations.");
}
foreach (ModelMeshContent meshContent in c.Meshes)
ReplaceBasicEffects(meshContent);
skinInfo = ProcessSkinInfo(c);
dict.Add("SkinInfo", skinInfo);
c.Tag = dict;
return c;
}
/// <summary>
/// Creates an instance of NodeContent.
/// </summary>
public NodeContent()
{
children = new NodeContentCollection(this);
animations = new AnimationContentDictionary();
}
/// <summary>
/// Converts an intermediate format content pipeline AnimationContentDictionary
/// object to our runtime AnimationClip format.
/// </summary>
static Dictionary <string, AnimationClip> ProcessAnimations(
AnimationContentDictionary animations, IList <BoneContent> bones,
ContentProcessorContext context, ContentIdentity sourceIdentity)
{
// Build up a table mapping bone names to indices.
Dictionary <string, int> boneMap = new Dictionary <string, int>();
for (int i = 0; i < bones.Count; i++)
{
string boneName = bones[i].Name;
if (!string.IsNullOrEmpty(boneName))
{
boneMap.Add(boneName, i);
}
}
// Convert each animation in turn.
Dictionary <string, AnimationClip> animationClips;
animationClips = new Dictionary <string, AnimationClip>();
// We process the original animation first, so we can use their keyframes
foreach (KeyValuePair <string, AnimationContent> animation in animations)
{
AnimationClip processed = ProcessAnimation(animation.Value, boneMap, animation.Key);
animationClips.Add(animation.Key, processed);
}
// Check to see if there's an animation clip definition
// Here, we're checking for a file with the _Anims suffix.
// So, if your model is named dude.fbx, we'd add dude_Anims.xml in the same folder
// and the pipeline will see the file and use it to override the animations in the
// original model file.
string SourceModelFile = sourceIdentity.SourceFilename;
string SourcePath = Path.GetDirectoryName(SourceModelFile);
string AnimFilename = Path.GetFileNameWithoutExtension(SourceModelFile);
AnimFilename += "_Anims.xml";
string AnimPath = Path.Combine(SourcePath, AnimFilename);
if (File.Exists(AnimPath))
{
// Add the filename as a dependency, so if it changes, the model is rebuilt
context.AddDependency(AnimPath);
// Load the animation definition from the XML file
AnimationDefinition AnimDef = context.BuildAndLoadAsset <XmlImporter, AnimationDefinition>(new ExternalReference <XmlImporter>(AnimPath), null);
// Break up the original animation clips into our new clips
// First, we check if the clips contains our clip to break up
if (animationClips.ContainsKey(AnimDef.OriginalClipName))
{
// Grab the main clip that we are using
AnimationClip MainClip = animationClips[AnimDef.OriginalClipName];
// Now remove the original clip from our animations
animationClips.Remove(AnimDef.OriginalClipName);
// Process each of our new animation clip parts
foreach (AnimationDefinition.ClipPart Part in AnimDef.ClipParts)
{
// Calculate the frame times
TimeSpan StartTime = GetTimeSpanForFrame(Part.StartFrame, AnimDef.OriginalFrameCount, MainClip.Duration.Ticks);
TimeSpan EndTime = GetTimeSpanForFrame(Part.EndFrame, AnimDef.OriginalFrameCount, MainClip.Duration.Ticks);
// Get all the keyframes for the animation clip
// that fall within the start and end time
List <Keyframe> Keyframes = new List <Keyframe>();
foreach (Keyframe AnimFrame in MainClip.Keyframes)
{
if ((AnimFrame.Time >= StartTime) && (AnimFrame.Time <= EndTime))
{
Keyframe NewFrame = new Keyframe(AnimFrame.Bone, AnimFrame.Time - StartTime, AnimFrame.Transform);
Keyframes.Add(NewFrame);
}
}
// Process the events
List <AnimationEvent> Events = new List <AnimationEvent>();
if (Part.Events != null)
{
// Process each event
foreach (AnimationDefinition.ClipPart.Event Event in Part.Events)
{
// Get the event time within the animation
TimeSpan EventTime = GetTimeSpanForFrame(Event.Keyframe, AnimDef.OriginalFrameCount, MainClip.Duration.Ticks);
// Offset the event time so it is relative to the start of the animation
EventTime -= StartTime;
// Create the event
AnimationEvent NewEvent = new AnimationEvent();
NewEvent.EventTime = EventTime;
NewEvent.EventName = Event.Name;
Events.Add(NewEvent);
}
}
// Create the clip
AnimationClip NewClip = new AnimationClip(EndTime - StartTime, Keyframes, Events, Part.ClipName);
animationClips[Part.ClipName] = NewClip;
}
}
}
if (animationClips.Count == 0)
{
throw new InvalidContentException(
"Input file does not contain any animations.");
}
return(animationClips);
}
