/// <summary>
/// Cargar estructura de esqueleto
/// </summary>
private TgcSkeletalBone[] loadSkeleton(TgcSkeletalMeshData meshData)
{
//Crear huesos
TgcSkeletalBone[] bones = new TgcSkeletalBone[meshData.bones.Length];
for (int i = 0; i < bones.Length; i++)
{
TgcSkeletalBoneData boneData = meshData.bones[i];
TgcSkeletalBone bone = new TgcSkeletalBone(i, boneData.name,
new Vector3(boneData.startPosition[0], boneData.startPosition[1], boneData.startPosition[2]),
new Quaternion(boneData.startRotation[0], boneData.startRotation[1], boneData.startRotation[2], boneData.startRotation[3])
);
bones[i] = bone;
}
//Cargar padres en huesos
for (int i = 0; i < bones.Length; i++)
{
TgcSkeletalBoneData boneData = meshData.bones[i];
if (boneData.parentId == -1)
{
bones[i].ParentBone = null;
}
else
{
bones[i].ParentBone = bones[boneData.parentId];
}
}
return(bones);
}
/// <summary>
/// Levanta la informacion del mesh a partir de un XML
/// </summary>
/// <param name="xmlString">contenido del XML</param>
/// <returns></returns>
public TgcSkeletalMeshData parseMeshFromString(string xmlString)
{
XmlDocument dom = new XmlDocument();
dom.LoadXml(xmlString);
XmlElement root = dom.DocumentElement;
TgcSkeletalMeshData meshData = new TgcSkeletalMeshData();
//Ver si tiene exportacion de texturas
XmlNode texturesExportNode = root.GetElementsByTagName("texturesExport")[0];
bool texturesExportEnabled = bool.Parse(texturesExportNode.Attributes["enabled"].InnerText);
if (texturesExportEnabled)
{
meshData.texturesDir = texturesExportNode.Attributes["dir"].InnerText;
}
//Parsear Texturas
XmlNodeList materialNodes = root.GetElementsByTagName("materials")[0].ChildNodes;
meshData.materialsData = new TgcMaterialData[materialNodes.Count];
int i = 0;
foreach (XmlElement matNode in materialNodes)
{
//determinar tipo de Material
TgcMaterialData material = new TgcMaterialData();
material.type = matNode.Attributes["type"].InnerText;
//Standard Material
if (material.type.Equals(TgcMaterialData.StandardMaterial))
{
parseStandardMaterial(material, matNode);
}
//Multi Material
else if (material.type.Equals(TgcMaterialData.MultiMaterial))
{
material.name = matNode.Attributes["name"].InnerText;
XmlNodeList subMaterialsNodes = matNode.GetElementsByTagName("subM");
material.subMaterials = new TgcMaterialData[subMaterialsNodes.Count];
for (int j = 0; j < subMaterialsNodes.Count; j++)
{
TgcMaterialData subMaterial = new TgcMaterialData();
parseStandardMaterial(subMaterial, (XmlElement)subMaterialsNodes[j]);
material.subMaterials[j] = subMaterial;
}
}
meshData.materialsData[i++] = material;
}
//Parsear Mesh
XmlElement meshNode = (XmlElement)root.GetElementsByTagName("mesh")[0];
//parser y convertir valores
meshData.name = meshNode.Attributes["name"].InnerText;
meshData.materialId = int.Parse(meshNode.Attributes["matId"].InnerText);
meshData.color = TgcParserUtils.parseFloat3Array(meshNode.Attributes["color"].InnerText);
//TODO: formatear bien visibility
string visibilityStr = meshNode.Attributes["visibility"].InnerText;
//boundingBox, si esta
XmlNodeList boundingBoxNodes = root.GetElementsByTagName("boundingBox");
if (boundingBoxNodes != null && boundingBoxNodes.Count == 1)
{
XmlNode boundingBoxNode = boundingBoxNodes[0];
meshData.pMin = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["min"].InnerText);
meshData.pMax = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["max"].InnerText);
}
int count;
//parsear coordinatesIdx
XmlNode coordinatesIdxNode = meshNode.GetElementsByTagName("coordinatesIdx")[0];
count = int.Parse(coordinatesIdxNode.Attributes["count"].InnerText);
meshData.coordinatesIndices = TgcParserUtils.parseIntStream(coordinatesIdxNode.InnerText, count);
//parsear textCoordsIdx
XmlNode textCoordsIdxNode = meshNode.GetElementsByTagName("textCoordsIdx")[0];
count = int.Parse(textCoordsIdxNode.Attributes["count"].InnerText);
meshData.texCoordinatesIndices = TgcParserUtils.parseIntStream(textCoordsIdxNode.InnerText, count);
//parsear colorsIdx
XmlNode colorsIdxNode = meshNode.GetElementsByTagName("colorsIdx")[0];
count = int.Parse(colorsIdxNode.Attributes["count"].InnerText);
meshData.colorIndices = TgcParserUtils.parseIntStream(colorsIdxNode.InnerText, count);
//parsear matIds
if (meshData.materialsData.Length > 0)
{
XmlNode matIdsNode = meshNode.GetElementsByTagName("matIds")[0];
count = int.Parse(matIdsNode.Attributes["count"].InnerText);
meshData.materialsIds = TgcParserUtils.parseIntStream(matIdsNode.InnerText, count);
}
//parsear vertices
XmlNode verticesNode = meshNode.GetElementsByTagName("vertices")[0];
count = int.Parse(verticesNode.Attributes["count"].InnerText);
meshData.verticesCoordinates = TgcParserUtils.parseFloatStream(verticesNode.InnerText, count);
//parsear texCoords
XmlNode texCoordsNode = meshNode.GetElementsByTagName("texCoords")[0];
count = int.Parse(texCoordsNode.Attributes["count"].InnerText);
meshData.textureCoordinates = TgcParserUtils.parseFloatStream(texCoordsNode.InnerText, count);
//parsear colors
XmlNode colorsNode = meshNode.GetElementsByTagName("colors")[0];
count = int.Parse(colorsNode.Attributes["count"].InnerText);
float[] colorsArray = TgcParserUtils.parseFloatStream(colorsNode.InnerText, count);
//convertir a format TV
meshData.verticesColors = new int[count / 3];
for (int j = 0; j < meshData.verticesColors.Length; j++)
{
meshData.verticesColors[j] = Color.FromArgb(
(int)colorsArray[j * 3],
(int)colorsArray[j * 3 + 1],
(int)colorsArray[j * 3 + 2]).ToArgb();
}
//parsear normals, si hay
XmlNodeList normalsNodes = meshNode.GetElementsByTagName("normals");
if (normalsNodes != null && normalsNodes.Count == 1)
{
XmlNode normalsNode = normalsNodes[0];
count = int.Parse(normalsNode.Attributes["count"].InnerText);
meshData.verticesNormals = TgcParserUtils.parseFloatStream(normalsNode.InnerText, count);
}
//parsear tangents, si hay
XmlNodeList tangentsNodes = meshNode.GetElementsByTagName("tangents");
if (tangentsNodes != null && tangentsNodes.Count == 1)
{
XmlNode tangentsNode = tangentsNodes[0];
count = int.Parse(tangentsNode.Attributes["count"].InnerText);
meshData.verticesTangents = TgcParserUtils.parseFloatStream(tangentsNode.InnerText, count);
}
//parsear binormals, si hay
XmlNodeList binormalsNodes = meshNode.GetElementsByTagName("binormals");
if (binormalsNodes != null && binormalsNodes.Count == 1)
{
XmlNode binormalsNode = binormalsNodes[0];
count = int.Parse(binormalsNode.Attributes["count"].InnerText);
meshData.verticesBinormals = TgcParserUtils.parseFloatStream(binormalsNode.InnerText, count);
}
//parsear esqueleto
XmlNode skeletonNode = meshNode.GetElementsByTagName("skeleton")[0];
TgcSkeletalBoneData[] bonesData = new TgcSkeletalBoneData[skeletonNode.ChildNodes.Count];
int boneCount = 0;
foreach (XmlElement boneNode in skeletonNode.ChildNodes)
{
TgcSkeletalBoneData boneData = new TgcSkeletalBoneData();
boneData.id = int.Parse(boneNode.Attributes["id"].InnerText);
boneData.name = boneNode.Attributes["name"].InnerText;
boneData.parentId = int.Parse(boneNode.Attributes["parentId"].InnerText);
boneData.startPosition = TgcParserUtils.parseFloat3Array(boneNode.Attributes["pos"].InnerText);
boneData.startRotation = TgcParserUtils.parseFloat4Array(boneNode.Attributes["rotQuat"].InnerText);
bonesData[boneCount++] = boneData;
}
meshData.bones = bonesData;
//parsear Weights
XmlNode weightsNode = meshNode.GetElementsByTagName("weights")[0];
count = int.Parse(weightsNode.Attributes["count"].InnerText);
meshData.verticesWeights = TgcParserUtils.parseFloatStream(weightsNode.InnerText, count);
return meshData;
}
/// <summary>
/// Levanta la informacion del mesh a partir de un XML
/// </summary>
/// <param name="xmlString">contenido del XML</param>
/// <returns></returns>
public TgcSkeletalMeshData parseMeshFromString(string xmlString)
{
XmlDocument dom = new XmlDocument();
dom.LoadXml(xmlString);
XmlElement root = dom.DocumentElement;
TgcSkeletalMeshData meshData = new TgcSkeletalMeshData();
//Ver si tiene exportacion de texturas
XmlNode texturesExportNode = root.GetElementsByTagName("texturesExport")[0];
bool texturesExportEnabled = bool.Parse(texturesExportNode.Attributes["enabled"].InnerText);
if (texturesExportEnabled)
{
meshData.texturesDir = texturesExportNode.Attributes["dir"].InnerText;
}
//Parsear Texturas
XmlNodeList materialNodes = root.GetElementsByTagName("materials")[0].ChildNodes;
meshData.materialsData = new TgcMaterialData[materialNodes.Count];
int i = 0;
foreach (XmlElement matNode in materialNodes)
{
//determinar tipo de Material
TgcMaterialData material = new TgcMaterialData();
material.type = matNode.Attributes["type"].InnerText;
//Standard Material
if (material.type.Equals(TgcMaterialData.StandardMaterial))
{
parseStandardMaterial(material, matNode);
}
//Multi Material
else if (material.type.Equals(TgcMaterialData.MultiMaterial))
{
material.name = matNode.Attributes["name"].InnerText;
XmlNodeList subMaterialsNodes = matNode.GetElementsByTagName("subM");
material.subMaterials = new TgcMaterialData[subMaterialsNodes.Count];
for (int j = 0; j < subMaterialsNodes.Count; j++)
{
TgcMaterialData subMaterial = new TgcMaterialData();
parseStandardMaterial(subMaterial, (XmlElement)subMaterialsNodes[j]);
material.subMaterials[j] = subMaterial;
}
}
meshData.materialsData[i++] = material;
}
//Parsear Mesh
XmlElement meshNode = (XmlElement)root.GetElementsByTagName("mesh")[0];
//parser y convertir valores
meshData.name = meshNode.Attributes["name"].InnerText;
meshData.materialId = int.Parse(meshNode.Attributes["matId"].InnerText);
meshData.color = TgcParserUtils.parseFloat3Array(meshNode.Attributes["color"].InnerText);
//TODO: formatear bien visibility
string visibilityStr = meshNode.Attributes["visibility"].InnerText;
//boundingBox, si esta
XmlNodeList boundingBoxNodes = root.GetElementsByTagName("boundingBox");
if (boundingBoxNodes != null && boundingBoxNodes.Count == 1)
{
XmlNode boundingBoxNode = boundingBoxNodes[0];
meshData.pMin = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["min"].InnerText);
meshData.pMax = TgcParserUtils.parseFloat3Array(boundingBoxNode.Attributes["max"].InnerText);
}
int count;
//parsear coordinatesIdx
XmlNode coordinatesIdxNode = meshNode.GetElementsByTagName("coordinatesIdx")[0];
count = int.Parse(coordinatesIdxNode.Attributes["count"].InnerText);
meshData.coordinatesIndices = TgcParserUtils.parseIntStream(coordinatesIdxNode.InnerText, count);
//parsear textCoordsIdx
XmlNode textCoordsIdxNode = meshNode.GetElementsByTagName("textCoordsIdx")[0];
count = int.Parse(textCoordsIdxNode.Attributes["count"].InnerText);
meshData.texCoordinatesIndices = TgcParserUtils.parseIntStream(textCoordsIdxNode.InnerText, count);
//parsear colorsIdx
XmlNode colorsIdxNode = meshNode.GetElementsByTagName("colorsIdx")[0];
count = int.Parse(colorsIdxNode.Attributes["count"].InnerText);
meshData.colorIndices = TgcParserUtils.parseIntStream(colorsIdxNode.InnerText, count);
//parsear matIds
if (meshData.materialsData.Length > 0)
{
XmlNode matIdsNode = meshNode.GetElementsByTagName("matIds")[0];
count = int.Parse(matIdsNode.Attributes["count"].InnerText);
meshData.materialsIds = TgcParserUtils.parseIntStream(matIdsNode.InnerText, count);
}
//parsear vertices
XmlNode verticesNode = meshNode.GetElementsByTagName("vertices")[0];
count = int.Parse(verticesNode.Attributes["count"].InnerText);
meshData.verticesCoordinates = TgcParserUtils.parseFloatStream(verticesNode.InnerText, count);
//parsear texCoords
XmlNode texCoordsNode = meshNode.GetElementsByTagName("texCoords")[0];
count = int.Parse(texCoordsNode.Attributes["count"].InnerText);
meshData.textureCoordinates = TgcParserUtils.parseFloatStream(texCoordsNode.InnerText, count);
//parsear colors
XmlNode colorsNode = meshNode.GetElementsByTagName("colors")[0];
count = int.Parse(colorsNode.Attributes["count"].InnerText);
float[] colorsArray = TgcParserUtils.parseFloatStream(colorsNode.InnerText, count);
//convertir a format TV
meshData.verticesColors = new int[count / 3];
for (int j = 0; j < meshData.verticesColors.Length; j++)
{
meshData.verticesColors[j] = Color.FromArgb(
(int)colorsArray[j * 3],
(int)colorsArray[j * 3 + 1],
(int)colorsArray[j * 3 + 2]).ToArgb();
}
//parsear esqueleto
XmlNode skeletonNode = meshNode.GetElementsByTagName("skeleton")[0];
TgcSkeletalBoneData[] bonesData = new TgcSkeletalBoneData[skeletonNode.ChildNodes.Count];
int boneCount = 0;
foreach (XmlElement boneNode in skeletonNode.ChildNodes)
{
TgcSkeletalBoneData boneData = new TgcSkeletalBoneData();
boneData.id = int.Parse(boneNode.Attributes["id"].InnerText);
boneData.name = boneNode.Attributes["name"].InnerText;
boneData.parentId = int.Parse(boneNode.Attributes["parentId"].InnerText);
boneData.startPosition = TgcParserUtils.parseFloat3Array(boneNode.Attributes["pos"].InnerText);
boneData.startRotation = TgcParserUtils.parseFloat4Array(boneNode.Attributes["rotQuat"].InnerText);
bonesData[boneCount++] = boneData;
}
meshData.bones = bonesData;
//parsear Weights
XmlNode weightsNode = meshNode.GetElementsByTagName("weights")[0];
count = int.Parse(weightsNode.Attributes["count"].InnerText);
meshData.verticesWeights = TgcParserUtils.parseFloatStream(weightsNode.InnerText, count);
return(meshData);
}
