/// <summary>
/// Levanta la informacion de una animacion a partir del XML
/// </summary>
/// <param name="xmlString">Contenido que el XML</param>
/// <returns>Información parseada</returns>
public TgcSkeletalAnimationData parseAnimationFromString(string xmlString)
{
XmlDocument dom = new XmlDocument();
dom.LoadXml(xmlString);
XmlElement root = dom.DocumentElement;
TgcSkeletalAnimationData animation = new TgcSkeletalAnimationData();
//Parsear informacion general de animation
XmlElement animationNode = (XmlElement)root.GetElementsByTagName("animation")[0];
animation.name = animationNode.Attributes["name"].InnerText;
animation.bonesCount = int.Parse(animationNode.Attributes["bonesCount"].InnerText);
animation.framesCount = int.Parse(animationNode.Attributes["framesCount"].InnerText);
animation.frameRate = int.Parse(animationNode.Attributes["frameRate"].InnerText);
animation.startFrame = int.Parse(animationNode.Attributes["startFrame"].InnerText);
animation.endFrame = int.Parse(animationNode.Attributes["endFrame"].InnerText);
//Parsear boundingBox, si esta
XmlNodeList boundingBoxNodes = animationNode.GetElementsByTagName("boundingBox");
if (boundingBoxNodes != null && boundingBoxNodes.Count == 1)
{
XmlNode boundingBoxNode = boundingBoxNodes[0];
animation.pMin = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["min"].InnerText);
animation.pMax = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["max"].InnerText);
}
//Parsear bones
XmlNodeList boneNodes = animationNode.GetElementsByTagName("bone");
animation.bonesFrames = new TgcSkeletalAnimationBoneData[boneNodes.Count];
int boneIdx = 0;
foreach (XmlElement boneNode in boneNodes)
{
TgcSkeletalAnimationBoneData boneData = new TgcSkeletalAnimationBoneData();
boneData.id = (int)TgcParserUtils.parseInt(boneNode.Attributes["id"].InnerText);
boneData.keyFramesCount = (int)TgcParserUtils.parseInt(boneNode.Attributes["keyFramesCount"].InnerText);
boneData.keyFrames = new TgcSkeletalAnimationBoneFrameData[boneData.keyFramesCount];
//Parsear frames
int frames = 0;
foreach (XmlElement frameNode in boneNode.ChildNodes)
{
TgcSkeletalAnimationBoneFrameData frameData = new TgcSkeletalAnimationBoneFrameData();
frameData.frame = TgcParserUtils.parseInt(frameNode.Attributes["n"].InnerText);
frameData.position = TgcParserUtils.parseFloat3Array(frameNode.Attributes["pos"].InnerText);
frameData.rotation = TgcParserUtils.parseFloat4Array(frameNode.Attributes["rotQuat"].InnerText);
boneData.keyFrames[frames++] = frameData;
}
animation.bonesFrames[boneIdx++] = boneData;
}
return(animation);
}
/// <summary>
/// Carga una animación a un modelo ya cargado, a partir del string del XML.
/// La animación se agrega al modelo.
/// </summary>
/// <param name="mesh">Modelo ya cargado</param>
/// <param name="xmlString">contenido del XML</param>
public void loadAnimationFromString(TgcSkeletalMesh mesh, string xmlString)
{
TgcSkeletalParser parser = new TgcSkeletalParser();
TgcSkeletalAnimationData animationData = parser.parseAnimationFromString(xmlString);
TgcSkeletalAnimation animation = loadAnimation(mesh, animationData);
mesh.Animations.Add(animation.Name, animation);
}
/// <summary>
/// Levanta la informacion de una animacion a partir del XML
/// </summary>
/// <param name="xmlString">Contenido que el XML</param>
/// <returns>Información parseada</returns>
public TgcSkeletalAnimationData parseAnimationFromString(string xmlString)
{
XmlDocument dom = new XmlDocument();
dom.LoadXml(xmlString);
XmlElement root = dom.DocumentElement;
TgcSkeletalAnimationData animation = new TgcSkeletalAnimationData();
//Parsear informacion general de animation
XmlElement animationNode = (XmlElement)root.GetElementsByTagName("animation")[0];
animation.name = animationNode.Attributes["name"].InnerText;
animation.bonesCount = int.Parse(animationNode.Attributes["bonesCount"].InnerText);
animation.framesCount = int.Parse(animationNode.Attributes["framesCount"].InnerText);
animation.frameRate = int.Parse(animationNode.Attributes["frameRate"].InnerText);
animation.startFrame = int.Parse(animationNode.Attributes["startFrame"].InnerText);
animation.endFrame = int.Parse(animationNode.Attributes["endFrame"].InnerText);
//Parsear boundingBox, si esta
XmlNodeList boundingBoxNodes = animationNode.GetElementsByTagName("boundingBox");
if (boundingBoxNodes != null && boundingBoxNodes.Count == 1)
{
XmlNode boundingBoxNode = boundingBoxNodes[0];
animation.pMin = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["min"].InnerText);
animation.pMax = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["max"].InnerText);
}
//Parsear bones
XmlNodeList boneNodes = animationNode.GetElementsByTagName("bone");
animation.bonesFrames = new TgcSkeletalAnimationBoneData[boneNodes.Count];
int boneIdx = 0;
foreach (XmlElement boneNode in boneNodes)
{
TgcSkeletalAnimationBoneData boneData = new TgcSkeletalAnimationBoneData();
boneData.id = (int)TgcParserUtils.parseInt(boneNode.Attributes["id"].InnerText);
boneData.keyFramesCount = (int)TgcParserUtils.parseInt(boneNode.Attributes["keyFramesCount"].InnerText);
boneData.keyFrames = new TgcSkeletalAnimationBoneFrameData[boneData.keyFramesCount];
//Parsear frames
int frames = 0;
foreach (XmlElement frameNode in boneNode.ChildNodes)
{
TgcSkeletalAnimationBoneFrameData frameData = new TgcSkeletalAnimationBoneFrameData();
frameData.frame = TgcParserUtils.parseInt(frameNode.Attributes["n"].InnerText);
frameData.position = TgcParserUtils.parseFloat3Array(frameNode.Attributes["pos"].InnerText);
frameData.rotation = TgcParserUtils.parseFloat4Array(frameNode.Attributes["rotQuat"].InnerText);
boneData.keyFrames[frames++] = frameData;
}
animation.bonesFrames[boneIdx++] = boneData;
}
return animation;
}
/// <summary>
/// Cargar estructura de animacion
/// </summary>
private TgcSkeletalAnimation loadAnimation(TgcSkeletalMesh mesh, TgcSkeletalAnimationData animationData)
{
//Crear array para todos los huesos, tengan o no keyFrames
List <TgcSkeletalAnimationFrame>[] boneFrames = new List <TgcSkeletalAnimationFrame> [mesh.Bones.Length];
//Cargar los frames para los huesos que si tienen
for (int i = 0; i < animationData.bonesFrames.Length; i++)
{
TgcSkeletalAnimationBoneData boneData = animationData.bonesFrames[i];
//Crear frames
for (int j = 0; j < boneData.keyFrames.Length; j++)
{
TgcSkeletalAnimationBoneFrameData frameData = boneData.keyFrames[j];
TgcSkeletalAnimationFrame frame = new TgcSkeletalAnimationFrame(
frameData.frame,
new Vector3(frameData.position[0], frameData.position[1], frameData.position[2]),
new Quaternion(frameData.rotation[0], frameData.rotation[1], frameData.rotation[2], frameData.rotation[3])
);
//Agregar a lista de frames del hueso
if (boneFrames[boneData.id] == null)
{
boneFrames[boneData.id] = new List <TgcSkeletalAnimationFrame>();
}
boneFrames[boneData.id].Add(frame);
}
}
//BoundingBox de la animación, aprovechar lo que viene en el XML o utilizar el de la malla estática
TgcBoundingBox boundingBox = null;
if (animationData.pMin != null && animationData.pMax != null)
{
boundingBox = new TgcBoundingBox(
TgcParserUtils.float3ArrayToVector3(animationData.pMin),
TgcParserUtils.float3ArrayToVector3(animationData.pMax));
}
else
{
boundingBox = mesh.BoundingBox;
}
//Crear animacion
TgcSkeletalAnimation animation = new TgcSkeletalAnimation(animationData.name, animationData.frameRate, animationData.framesCount, boneFrames, boundingBox);
return(animation);
}
/// <summary>
/// Cargar estructura de animacion
/// </summary>
private TgcSkeletalAnimation loadAnimation(TgcSkeletalMesh mesh, TgcSkeletalAnimationData animationData)
{
//Crear array para todos los huesos, tengan o no keyFrames
List<TgcSkeletalAnimationFrame>[] boneFrames = new List<TgcSkeletalAnimationFrame>[mesh.Bones.Length];
//Cargar los frames para los huesos que si tienen
for (int i = 0; i < animationData.bonesFrames.Length; i++)
{
TgcSkeletalAnimationBoneData boneData = animationData.bonesFrames[i];
//Crear frames
for (int j = 0; j < boneData.keyFrames.Length; j++)
{
TgcSkeletalAnimationBoneFrameData frameData = boneData.keyFrames[j];
TgcSkeletalAnimationFrame frame = new TgcSkeletalAnimationFrame(
frameData.frame,
new Vector3(frameData.position[0], frameData.position[1], frameData.position[2]),
new Quaternion(frameData.rotation[0], frameData.rotation[1], frameData.rotation[2], frameData.rotation[3])
);
//Agregar a lista de frames del hueso
if (boneFrames[boneData.id] == null)
{
boneFrames[boneData.id] = new List<TgcSkeletalAnimationFrame>();
}
boneFrames[boneData.id].Add(frame);
}
}
//BoundingBox de la animación, aprovechar lo que viene en el XML o utilizar el de la malla estática
TgcBoundingBox boundingBox = null;
if (animationData.pMin != null && animationData.pMax != null)
{
boundingBox = new TgcBoundingBox(
TgcParserUtils.float3ArrayToVector3(animationData.pMin),
TgcParserUtils.float3ArrayToVector3(animationData.pMax));
}
else
{
boundingBox = mesh.BoundingBox;
}
//Crear animacion
TgcSkeletalAnimation animation = new TgcSkeletalAnimation(animationData.name, animationData.frameRate, animationData.framesCount, boneFrames, boundingBox);
return animation;
}