private void parseStandardMaterial(TgcMaterialData material, XmlElement matNode)
{
material.name = matNode.Attributes["name"].InnerText;
material.type = matNode.Attributes["type"].InnerText;
//Valores de Material
string ambientStr = matNode.GetElementsByTagName("ambient")[0].InnerText;
material.ambientColor = TgcParserUtils.parseFloat4Array(ambientStr);
TgcParserUtils.divFloatArrayValues(ref material.ambientColor, 255f);
string diffuseStr = matNode.GetElementsByTagName("diffuse")[0].InnerText;
material.diffuseColor = TgcParserUtils.parseFloat4Array(diffuseStr);
TgcParserUtils.divFloatArrayValues(ref material.diffuseColor, 255f);
string specularStr = matNode.GetElementsByTagName("specular")[0].InnerText;
material.specularColor = TgcParserUtils.parseFloat4Array(specularStr);
TgcParserUtils.divFloatArrayValues(ref material.specularColor, 255f);
string opacityStr = matNode.GetElementsByTagName("opacity")[0].InnerText;
material.opacity = TgcParserUtils.parseFloat(opacityStr) / 100f;
XmlNode alphaBlendEnableNode = matNode.GetElementsByTagName("alphaBlendEnable")[0];
if (alphaBlendEnableNode != null)
{
string alphaBlendEnableStr = alphaBlendEnableNode.InnerText;
material.alphaBlendEnable = bool.Parse(alphaBlendEnableStr);
}
//Valores de Bitmap
XmlNode bitmapNode = matNode.GetElementsByTagName("bitmap")[0];
if (bitmapNode != null)
{
material.fileName = bitmapNode.InnerText;
//TODO: formatear correctamente TILING y OFFSET
string uvTilingStr = bitmapNode.Attributes["uvTiling"].InnerText;
material.uvTiling = TgcParserUtils.parseFloat2Array(uvTilingStr);
string uvOffsetStr = bitmapNode.Attributes["uvOffset"].InnerText;
material.uvOffset = TgcParserUtils.parseFloat2Array(uvOffsetStr);
}
else
{
material.fileName = null;
material.uvTiling = null;
material.uvOffset = null;
}
}
/// <summary>
/// Crea Material y Textura
/// </summary>
private TgcSceneLoaderMaterialAux createTextureAndMaterial(TgcMaterialData materialData, string texturesPath)
{
TgcSceneLoaderMaterialAux matAux = new TgcSceneLoaderMaterialAux();
//Crear material
Material material = new Material();
matAux.materialId = material;
material.AmbientColor = new ColorValue(
materialData.ambientColor[0],
materialData.ambientColor[1],
materialData.ambientColor[2],
materialData.ambientColor[3]);
material.DiffuseColor = new ColorValue(
materialData.diffuseColor[0],
materialData.diffuseColor[1],
materialData.diffuseColor[2],
materialData.diffuseColor[3]);
material.SpecularColor = new ColorValue(
materialData.specularColor[0],
materialData.specularColor[1],
materialData.specularColor[2],
materialData.specularColor[3]);
//TODO ver que hacer con la opacity
//crear textura
texturesDict.Clear();
if (materialData.fileName != null)
{
//revisar que esa imagen no se haya cargado previamente
TgcTexture texture;
if (texturesDict.ContainsKey(materialData.fileName))
{
texture = texturesDict[materialData.fileName];
}
else
{
texture = TgcTexture.createTexture(device, materialData.fileName, texturesPath + "\\" + materialData.fileName);
texturesDict[materialData.fileName] = texture;
//TODO usar para algo el OFFSET y el TILING
}
matAux.texture = texture;
}
else
{
matAux.texture = null;
}
return(matAux);
}
/// <summary>
/// Crea Material y Textura
/// </summary>
private TgcSceneLoaderMaterialAux createTextureAndMaterial(TgcMaterialData materialData, string texturesPath)
{
TgcSceneLoaderMaterialAux matAux = new TgcSceneLoaderMaterialAux();
//Crear material
Material material = new Material();
matAux.materialId = material;
material.AmbientColor = new ColorValue(
materialData.ambientColor[0],
materialData.ambientColor[1],
materialData.ambientColor[2],
materialData.ambientColor[3]);
material.DiffuseColor = new ColorValue(
materialData.diffuseColor[0],
materialData.diffuseColor[1],
materialData.diffuseColor[2],
materialData.diffuseColor[3]);
material.SpecularColor = new ColorValue(
materialData.specularColor[0],
materialData.specularColor[1],
materialData.specularColor[2],
materialData.specularColor[3]);
//TODO ver que hacer con la opacity
//guardar datos de textura
if (materialData.fileName != null)
{
matAux.texturePath = texturesPath + materialData.fileName;
matAux.textureFileName = materialData.fileName;
}
else
{
matAux.texturePath = null;
matAux.textureFileName = null;
}
return(matAux);
}
/// <summary>
/// Levanta la informacion del XML
/// </summary>
/// <param name="xmlString">contenido del XML</param>
/// <returns></returns>
public TgcSceneData parseSceneFromString(string xmlString)
{
XmlDocument dom = new XmlDocument();
dom.LoadXml(xmlString);
XmlElement root = dom.DocumentElement;
string sceneName = root.GetElementsByTagName("name")[0].InnerText;
TgcSceneData tgcSceneData = new TgcSceneData();
tgcSceneData.name = sceneName;
//Ver si tiene exportacion de texturas
XmlNode texturesExportNode = root.GetElementsByTagName("texturesExport")[0];
bool texturesExportEnabled = bool.Parse(texturesExportNode.Attributes["enabled"].InnerText);
if (texturesExportEnabled)
{
tgcSceneData.texturesDir = texturesExportNode.Attributes["dir"].InnerText;
}
//Ver si tiene LightMaps
XmlNode lightmapsExportNode = root.GetElementsByTagName("lightmapExport")[0];
tgcSceneData.lightmapsEnabled = bool.Parse(lightmapsExportNode.Attributes["enabled"].InnerText);
if (tgcSceneData.lightmapsEnabled)
{
tgcSceneData.lightmapsDir = lightmapsExportNode.Attributes["dir"].InnerText;
}
//sceneBoundingBox, si está
XmlNodeList sceneBoundingBoxNodes = root.GetElementsByTagName("sceneBoundingBox");
if (sceneBoundingBoxNodes != null && sceneBoundingBoxNodes.Count == 1)
{
XmlNode sceneBoundingBoxNode = sceneBoundingBoxNodes[0];
tgcSceneData.pMin = TgcParserUtils.parseFloat3Array(sceneBoundingBoxNode.Attributes["min"].InnerText);
tgcSceneData.pMax = TgcParserUtils.parseFloat3Array(sceneBoundingBoxNode.Attributes["max"].InnerText);
}
//Parsear Texturas
XmlNodeList materialNodes = root.GetElementsByTagName("materials")[0].ChildNodes;
tgcSceneData.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;
}
}
tgcSceneData.materialsData[i++] = material;
}
//Parsear Meshes
XmlNodeList meshesNodes = root.GetElementsByTagName("meshes")[0].ChildNodes;
tgcSceneData.meshesData = new TgcMeshData[meshesNodes.Count];
i = 0;
int count;
foreach (XmlElement meshNode in meshesNodes)
{
TgcMeshData meshData = new TgcMeshData();
tgcSceneData.meshesData[i++] = meshData;
//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);
meshData.lightmap = meshNode.Attributes["lightmap"].InnerText;
//type
XmlAttribute typeAttr = meshNode.Attributes["type"];
meshData.instanceType = TgcMeshData.ORIGINAL;
if (typeAttr != null)
{
meshData.instanceType = typeAttr.InnerText;
}
//type
XmlAttribute layerAttr = meshNode.Attributes["layer"];
if (layerAttr != null)
{
meshData.layerName = layerAttr.InnerText;
}
//visibility
float visibility = TgcParserUtils.parseFloat(meshNode.Attributes["visibility"].InnerText);
meshData.alphaBlending = visibility != 1.0f ? true : false;
//parsear boundingBox
XmlNodeList boundingBoxNodes = meshNode.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);
}
//parsear datos de mesh Original
if (meshData.instanceType.Equals(TgcMeshData.ORIGINAL))
{
//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
//TODO: ver bien como calcula esto el SCRIPT de Exportacion
if (meshData.materialId != -1)
{
XmlNode matIdsNode = meshNode.GetElementsByTagName("matIds")[0];
count = int.Parse(matIdsNode.Attributes["count"].InnerText);
meshData.materialsIds = TgcParserUtils.parseIntStream(matIdsNode.InnerText, count);
}
//parsear textCoordsLightMapIdx
meshData.lightmapEnabled = tgcSceneData.lightmapsEnabled && (meshData.lightmap.Trim()).Length > 0;
if (meshData.lightmapEnabled)
{
XmlNode textCoordsLightMapIdxNode = meshNode.GetElementsByTagName("textCoordsLightMapIdx")[0];
count = int.Parse(textCoordsLightMapIdxNode.Attributes["count"].InnerText);
meshData.texCoordinatesIndicesLightMap = TgcParserUtils.parseIntStream(textCoordsLightMapIdxNode.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 normals
XmlNode normalsNode = meshNode.GetElementsByTagName("normals")[0];
count = int.Parse(normalsNode.Attributes["count"].InnerText);
meshData.verticesNormals = TgcParserUtils.parseFloatStream(normalsNode.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 formato DirectX
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 texCoordsLightMap
if (meshData.lightmapEnabled)
{
XmlNode texCoordsLightMapNode = meshNode.GetElementsByTagName("texCoordsLightMap")[0];
count = int.Parse(texCoordsLightMapNode.Attributes["count"].InnerText);
meshData.textureCoordinatesLightMap = TgcParserUtils.parseFloatStream(texCoordsLightMapNode.InnerText, count);
}
}
//parsear datos de mesh Instancia
else if (meshData.instanceType.Equals(TgcMeshData.INSTANCE))
{
//originalMesh
XmlNode originalMeshNode = meshNode.GetElementsByTagName("originalMesh")[0];
meshData.originalMesh = TgcParserUtils.parseInt(originalMeshNode.InnerText);
//transform
XmlNode transformNode = meshNode.GetElementsByTagName("transform")[0];
meshData.position = TgcParserUtils.parseFloat3Array(transformNode.Attributes["pos"].InnerText);
meshData.rotation = TgcParserUtils.parseFloat4Array(transformNode.Attributes["rotQuat"].InnerText);
meshData.scale = TgcParserUtils.parseFloat3Array(transformNode.Attributes["scale"].InnerText);
}
//Parsear userProperties, si hay
XmlNodeList userPropsNodes = meshNode.GetElementsByTagName("userProps");
if (userPropsNodes != null && userPropsNodes.Count == 1)
{
meshData.userProperties = new Dictionary <string, string>();
XmlElement userPropsNode = (XmlElement)userPropsNodes[0];
foreach (XmlElement prop in userPropsNode.ChildNodes)
{
meshData.userProperties.Add(prop.Name, prop.InnerText);
}
}
}
//Parsear PortalRendering, si hay información
XmlNodeList portalRenderingNodes = root.GetElementsByTagName("portalRendering");
if (portalRenderingNodes != null && portalRenderingNodes.Count == 1)
{
XmlElement portalRenderingNode = (XmlElement)portalRenderingNodes[0];
TgcPortalRenderingParser portalParser = new TgcPortalRenderingParser();
tgcSceneData.portalData = portalParser.parseFromXmlNode(portalRenderingNode);
}
return(tgcSceneData);
}
/// <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>
/// Parsear Standard Material
/// </summary>
private void parseStandardMaterial(TgcMaterialData material, XmlElement matNode)
{
material.name = matNode.Attributes["name"].InnerText;
material.type = matNode.Attributes["type"].InnerText;
//Valores de Material
string ambientStr = matNode.GetElementsByTagName("ambient")[0].InnerText;
material.ambientColor = TgcParserUtils.parseFloat4Array(ambientStr);
TgcParserUtils.divFloatArrayValues(ref material.ambientColor, 255f);
string diffuseStr = matNode.GetElementsByTagName("diffuse")[0].InnerText;
material.diffuseColor = TgcParserUtils.parseFloat4Array(diffuseStr);
TgcParserUtils.divFloatArrayValues(ref material.diffuseColor, 255f);
string specularStr = matNode.GetElementsByTagName("specular")[0].InnerText;
material.specularColor = TgcParserUtils.parseFloat4Array(specularStr);
TgcParserUtils.divFloatArrayValues(ref material.specularColor, 255f);
string opacityStr = matNode.GetElementsByTagName("opacity")[0].InnerText;
material.opacity = TgcParserUtils.parseFloat(opacityStr) / 100f;
//Valores de Bitmap
XmlNode bitmapNode = matNode.GetElementsByTagName("bitmap")[0];
if (bitmapNode != null)
{
material.fileName = bitmapNode.InnerText;
//TODO: formatear correctamente TILING y OFFSET
string uvTilingStr = bitmapNode.Attributes["uvTiling"].InnerText;
material.uvTiling = TgcParserUtils.parseFloat2Array(uvTilingStr);
string uvOffsetStr = bitmapNode.Attributes["uvOffset"].InnerText;
material.uvOffset = TgcParserUtils.parseFloat2Array(uvOffsetStr);
}
else
{
material.fileName = null;
material.uvTiling = null;
material.uvOffset = null;
}
}
/// <summary>
/// Crea Material y Textura
/// </summary>
private TgcSkeletalLoaderMaterialAux createTextureAndMaterial(TgcMaterialData materialData, string texturesPath)
{
TgcSkeletalLoaderMaterialAux matAux = new TgcSkeletalLoaderMaterialAux();
//Crear material
Material material = new Material();
matAux.materialId = material;
material.AmbientColor = new ColorValue(
materialData.ambientColor[0],
materialData.ambientColor[1],
materialData.ambientColor[2],
materialData.ambientColor[3]);
material.DiffuseColor = new ColorValue(
materialData.diffuseColor[0],
materialData.diffuseColor[1],
materialData.diffuseColor[2],
materialData.diffuseColor[3]);
material.SpecularColor = new ColorValue(
materialData.specularColor[0],
materialData.specularColor[1],
materialData.specularColor[2],
materialData.specularColor[3]);
//TODO ver que hacer con la opacity
//crear textura
texturesDict.Clear();
if (materialData.fileName != null)
{
//revisar que esa imagen no se haya cargado previamente
TgcTexture texture;
if (texturesDict.ContainsKey(materialData.fileName))
{
texture = texturesDict[materialData.fileName];
}
else
{
texture = TgcTexture.createTexture(device, materialData.fileName, texturesPath + "\\" + materialData.fileName);
texturesDict[materialData.fileName] = texture;
//TODO usar para algo el OFFSET y el TILING
}
matAux.texture = texture;
}
else
{
matAux.texture = null;
}
return matAux;
}
/// <summary>
/// Exportar datos de Material
/// </summary>
private void exportMaterialData(TgcMesh tgcMesh, MeshExport meshExport, TgcMeshData meshData)
{
//Exportar diffuseMap y material simple
bool alphaBlendEnabled = false;
if (tgcMesh.Materials.Length == 1)
{
TgcMaterialData materialData = new TgcMaterialData();
meshExport.MaterialsData = new TgcMaterialData[] { materialData };
//Material
Material tgcMaterial = tgcMesh.Materials[0];
materialData.type = TgcMaterialData.StandardMaterial;
materialData.name = TgcMaterialData.StandardMaterial;
materialData.subMaterials = null;
materialData.ambientColor = new float[]{
tgcMaterial.AmbientColor.Red,
tgcMaterial.AmbientColor.Green,
tgcMaterial.AmbientColor.Blue,
tgcMaterial.AmbientColor.Alpha,
};
materialData.diffuseColor = new float[]{
tgcMaterial.DiffuseColor.Red,
tgcMaterial.DiffuseColor.Green,
tgcMaterial.DiffuseColor.Blue,
tgcMaterial.DiffuseColor.Alpha,
};
materialData.specularColor = new float[]{
tgcMaterial.SpecularColor.Red,
tgcMaterial.SpecularColor.Green,
tgcMaterial.SpecularColor.Blue,
tgcMaterial.SpecularColor.Alpha,
};
materialData.opacity = 1f;
materialData.alphaBlendEnable = tgcMesh.AlphaBlendEnable;
//Texture
TgcTexture tgcTexture = tgcMesh.DiffuseMaps[0];
materialData.fileName = tgcTexture.FileName;
materialData.uvOffset = new float[] { 1f, 1f };
materialData.uvTiling = new float[] { 1f, 1f };
meshExport.diffuseMapsAbsolutePath = new string[] { tgcTexture.FilePath };
//Configurar mesh
meshData.materialId = 0;
meshData.materialsIds = new int[] { meshData.materialId };
}
//Exportar varios diffuseMaps y materials
else
{
meshExport.MaterialsData = new TgcMaterialData[tgcMesh.Materials.Length];
meshExport.diffuseMapsAbsolutePath = new string[tgcMesh.Materials.Length];
for (int i = 0; i < tgcMesh.Materials.Length; i++)
{
//Material
Material tgcMaterial = tgcMesh.Materials[i];
TgcMaterialData materialData = new TgcMaterialData();
meshExport.MaterialsData[i] = materialData;
materialData.type = TgcMaterialData.StandardMaterial;
materialData.name = TgcMaterialData.StandardMaterial;
materialData.subMaterials = null;
materialData.ambientColor = new float[]{
tgcMaterial.AmbientColor.Red,
tgcMaterial.AmbientColor.Green,
tgcMaterial.AmbientColor.Blue,
tgcMaterial.AmbientColor.Alpha,
};
materialData.diffuseColor = new float[]{
tgcMaterial.DiffuseColor.Red,
tgcMaterial.DiffuseColor.Green,
tgcMaterial.DiffuseColor.Blue,
tgcMaterial.DiffuseColor.Alpha,
};
materialData.specularColor = new float[]{
tgcMaterial.SpecularColor.Red,
tgcMaterial.SpecularColor.Green,
tgcMaterial.SpecularColor.Blue,
tgcMaterial.SpecularColor.Alpha,
};
materialData.opacity = 1f;
materialData.alphaBlendEnable = tgcMesh.AlphaBlendEnable;
//Texture
TgcTexture tgcTexture = tgcMesh.DiffuseMaps[i];
materialData.fileName = tgcTexture.FileName;
materialData.uvOffset = new float[] { 1f, 1f };
materialData.uvTiling = new float[] { 1f, 1f };
meshExport.diffuseMapsAbsolutePath[i] = tgcTexture.FilePath;
}
//Configurar Mesh
meshData.materialId = 0;
meshData.materialsIds = tgcMesh.D3dMesh.LockAttributeBufferArray(LockFlags.ReadOnly);
tgcMesh.D3dMesh.UnlockAttributeBuffer();
}
}
/// <summary>
/// Indica si dos TgcMaterialData son iguales, en base a si utilizan la misma textura
/// </summary>
private bool equalsMaterial(TgcMaterialData m1, TgcMaterialData m2)
{
return m1.fileName == m2.fileName;
}
/// <summary>
/// Crear nodo XML de Material
/// </summary>
private XmlElement createMaterialXmlNode(XmlDocument doc, TgcMaterialData materialData, string tagName)
{
//m o subM
XmlElement mNode = doc.CreateElement(tagName);
mNode.SetAttribute("name", materialData.name);
mNode.SetAttribute("type", materialData.type);
//ambient
XmlElement ambientNode = doc.CreateElement("ambient");
ambientNode.InnerText = TgcParserUtils.printFloat4Array(materialData.ambientColor);
mNode.AppendChild(ambientNode);
//diffuse
XmlElement diffuseNode = doc.CreateElement("diffuse");
diffuseNode.InnerText = TgcParserUtils.printFloat4Array(materialData.diffuseColor);
mNode.AppendChild(diffuseNode);
//specular
XmlElement specularNode = doc.CreateElement("specular");
specularNode.InnerText = TgcParserUtils.printFloat4Array(materialData.specularColor);
mNode.AppendChild(specularNode);
//opacity
XmlElement opacityNode = doc.CreateElement("opacity");
opacityNode.InnerText = TgcParserUtils.printFloat(materialData.opacity);
mNode.AppendChild(opacityNode);
//alphaBlendEnable
XmlElement alphaBlendEnableNode = doc.CreateElement("alphaBlendEnable");
alphaBlendEnableNode.InnerText = materialData.alphaBlendEnable.ToString();
mNode.AppendChild(alphaBlendEnableNode);
//bitmap
XmlElement bitmapNode = doc.CreateElement("bitmap");
bitmapNode.SetAttribute("uvTiling", TgcParserUtils.printFloat2Array(materialData.uvTiling));
bitmapNode.SetAttribute("uvOffset", TgcParserUtils.printFloat2Array(materialData.uvOffset));
bitmapNode.InnerText = materialData.fileName;
mNode.AppendChild(bitmapNode);
return mNode;
}
/// <summary>
/// Levanta la informacion del XML
/// </summary>
/// <param name="xmlString">contenido del XML</param>
/// <returns></returns>
public TgcSceneData parseSceneFromString(string xmlString)
{
XmlDocument dom = new XmlDocument();
dom.LoadXml(xmlString);
XmlElement root = dom.DocumentElement;
string sceneName = root.GetElementsByTagName("name")[0].InnerText;
TgcSceneData tgcSceneData = new TgcSceneData();
tgcSceneData.name = sceneName;
//Ver si tiene exportacion de texturas
XmlNode texturesExportNode = root.GetElementsByTagName("texturesExport")[0];
bool texturesExportEnabled = bool.Parse(texturesExportNode.Attributes["enabled"].InnerText);
if (texturesExportEnabled)
{
tgcSceneData.texturesDir = texturesExportNode.Attributes["dir"].InnerText;
}
//Ver si tiene LightMaps
XmlNode lightmapsExportNode = root.GetElementsByTagName("lightmapExport")[0];
tgcSceneData.lightmapsEnabled = bool.Parse(lightmapsExportNode.Attributes["enabled"].InnerText);
if (tgcSceneData.lightmapsEnabled)
{
tgcSceneData.lightmapsDir = lightmapsExportNode.Attributes["dir"].InnerText;
}
//sceneBoundingBox, si está
XmlNodeList sceneBoundingBoxNodes = root.GetElementsByTagName("sceneBoundingBox");
if (sceneBoundingBoxNodes != null && sceneBoundingBoxNodes.Count == 1)
{
XmlNode sceneBoundingBoxNode = sceneBoundingBoxNodes[0];
tgcSceneData.pMin = TgcParserUtils.parseFloat3Array(sceneBoundingBoxNode.Attributes["min"].InnerText);
tgcSceneData.pMax = TgcParserUtils.parseFloat3Array(sceneBoundingBoxNode.Attributes["max"].InnerText);
}
//Parsear Texturas
XmlNodeList materialNodes = root.GetElementsByTagName("materials")[0].ChildNodes;
tgcSceneData.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;
}
}
tgcSceneData.materialsData[i++] = material;
}
//Parsear Meshes
XmlNodeList meshesNodes = root.GetElementsByTagName("meshes")[0].ChildNodes;
tgcSceneData.meshesData = new TgcMeshData[meshesNodes.Count];
i = 0;
int count;
foreach (XmlElement meshNode in meshesNodes)
{
TgcMeshData meshData = new TgcMeshData();
tgcSceneData.meshesData[i++] = meshData;
//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);
meshData.lightmap = meshNode.Attributes["lightmap"].InnerText;
//type
XmlAttribute typeAttr = meshNode.Attributes["type"];
meshData.instanceType = TgcMeshData.ORIGINAL;
if (typeAttr != null)
{
meshData.instanceType = typeAttr.InnerText;
}
//layer
XmlAttribute layerAttr = meshNode.Attributes["layer"];
if (layerAttr != null)
{
meshData.layerName = layerAttr.InnerText;
}
//visibility
float visibility = TgcParserUtils.parseFloat(meshNode.Attributes["visibility"].InnerText);
meshData.alphaBlending = visibility != 1.0f ? true : false;
//parsear boundingBox
XmlNodeList boundingBoxNodes = meshNode.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);
}
//parsear datos de mesh Original
if (meshData.instanceType.Equals(TgcMeshData.ORIGINAL))
{
//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
//TODO: ver bien como calcula esto el SCRIPT de Exportacion
if (meshData.materialId != -1)
{
XmlNode matIdsNode = meshNode.GetElementsByTagName("matIds")[0];
count = int.Parse(matIdsNode.Attributes["count"].InnerText);
meshData.materialsIds = TgcParserUtils.parseIntStream(matIdsNode.InnerText, count);
}
//parsear textCoordsLightMapIdx
meshData.lightmapEnabled = tgcSceneData.lightmapsEnabled && (meshData.lightmap.Trim()).Length > 0;
if (meshData.lightmapEnabled)
{
XmlNode textCoordsLightMapIdxNode = meshNode.GetElementsByTagName("textCoordsLightMapIdx")[0];
count = int.Parse(textCoordsLightMapIdxNode.Attributes["count"].InnerText);
meshData.texCoordinatesIndicesLightMap = TgcParserUtils.parseIntStream(textCoordsLightMapIdxNode.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 normals
XmlNode normalsNode = meshNode.GetElementsByTagName("normals")[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 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 formato DirectX
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 texCoordsLightMap
if (meshData.lightmapEnabled)
{
XmlNode texCoordsLightMapNode = meshNode.GetElementsByTagName("texCoordsLightMap")[0];
count = int.Parse(texCoordsLightMapNode.Attributes["count"].InnerText);
meshData.textureCoordinatesLightMap = TgcParserUtils.parseFloatStream(texCoordsLightMapNode.InnerText, count);
}
}
//parsear datos de mesh Instancia
else if(meshData.instanceType.Equals(TgcMeshData.INSTANCE))
{
//originalMesh
XmlNode originalMeshNode = meshNode.GetElementsByTagName("originalMesh")[0];
meshData.originalMesh = TgcParserUtils.parseInt(originalMeshNode.InnerText);
//transform
XmlNode transformNode = meshNode.GetElementsByTagName("transform")[0];
meshData.position = TgcParserUtils.parseFloat3Array(transformNode.Attributes["pos"].InnerText);
meshData.rotation = TgcParserUtils.parseFloat4Array(transformNode.Attributes["rotQuat"].InnerText);
meshData.scale = TgcParserUtils.parseFloat3Array(transformNode.Attributes["scale"].InnerText);
}
//Parsear userProperties, si hay
XmlNodeList userPropsNodes = meshNode.GetElementsByTagName("userProps");
if (userPropsNodes != null && userPropsNodes.Count == 1)
{
meshData.userProperties = new Dictionary<string, string>();
XmlElement userPropsNode = (XmlElement)userPropsNodes[0];
foreach (XmlElement prop in userPropsNode.ChildNodes)
{
meshData.userProperties.Add(prop.Name, prop.InnerText);
}
}
}
//Parsear PortalRendering, si hay información
XmlNodeList portalRenderingNodes = root.GetElementsByTagName("portalRendering");
if (portalRenderingNodes != null && portalRenderingNodes.Count == 1)
{
XmlElement portalRenderingNode = (XmlElement)portalRenderingNodes[0];
TgcPortalRenderingParser portalParser = new TgcPortalRenderingParser();
tgcSceneData.portalData = portalParser.parseFromXmlNode(portalRenderingNode);
}
return tgcSceneData;
}
/// <summary>
/// Crea Material y Textura
/// </summary>
private TgcSceneLoaderMaterialAux createTextureAndMaterial(TgcMaterialData materialData, string texturesPath)
{
TgcSceneLoaderMaterialAux matAux = new TgcSceneLoaderMaterialAux();
//Crear material
Material material = new Material();
matAux.materialId = material;
material.AmbientColor = new ColorValue(
materialData.ambientColor[0],
materialData.ambientColor[1],
materialData.ambientColor[2],
materialData.ambientColor[3]);
material.DiffuseColor = new ColorValue(
materialData.diffuseColor[0],
materialData.diffuseColor[1],
materialData.diffuseColor[2],
materialData.diffuseColor[3]);
material.SpecularColor = new ColorValue(
materialData.specularColor[0],
materialData.specularColor[1],
materialData.specularColor[2],
materialData.specularColor[3]);
//TODO ver que hacer con la opacity
//guardar datos de textura
if (materialData.fileName != null)
{
matAux.texturePath = texturesPath + materialData.fileName;
matAux.textureFileName = materialData.fileName;
}
else
{
matAux.texturePath = null;
matAux.textureFileName = null;
}
return matAux;
}
/// <summary>
/// Carga la escena a partir de un objeto TgcSceneData ya parseado
/// </summary>
/// <param name="sceneData">Objeto con datos de la escena ya parseados</param>
/// <param name="mediaPath">Path a partir del cual hay que buscar los recursos de escena (Texturas, LightMaps, etc.)</param>
/// <returns></returns>
public TgcScene loadScene(TgcSceneData sceneData, string mediaPath)
{
TgcScene tgcScene = new TgcScene(sceneData.name, null);
//Cargar Texturas
TgcSceneLoaderMaterialAux[] materialsArray = new TgcSceneLoaderMaterialAux[sceneData.materialsData.Length];
for (int i = 0; i < sceneData.materialsData.Length; i++)
{
TgcMaterialData materialData = sceneData.materialsData[i];
string texturesPath = mediaPath + sceneData.texturesDir + "\\";
//Crear StandardMaterial
if (materialData.type.Equals(TgcMaterialData.StandardMaterial))
{
materialsArray[i] = createTextureAndMaterial(materialData, texturesPath);
}
//Crear MultiMaterial
else if (materialData.type.Equals(TgcMaterialData.MultiMaterial))
{
TgcSceneLoaderMaterialAux matAux = new TgcSceneLoaderMaterialAux();
materialsArray[i] = matAux;
matAux.subMaterials = new TgcSceneLoaderMaterialAux[materialData.subMaterials.Length];
for (int j = 0; j < materialData.subMaterials.Length; j++)
{
matAux.subMaterials[j] = createTextureAndMaterial(materialData.subMaterials[j], texturesPath);
}
}
}
//Cargar Meshes
for (int i = 0; i < sceneData.meshesData.Length; i++)
{
TgcMeshData meshData = sceneData.meshesData[i];
TgcMesh tgcMesh = null;
//Crear malla original
if (meshData.instanceType.Equals(TgcMeshData.ORIGINAL))
{
//Crear mesh que no tiene Material, con un color simple
if (meshData.materialId == -1)
{
tgcMesh = crearMeshSoloColor(meshData);
}
//Para los que si tienen Material
else
{
//Crear MeshFormat que soporte LightMaps
if (meshData.lightmapEnabled)
{
tgcMesh = crearMeshDiffuseMapLightmap(sceneData, mediaPath, materialsArray, meshData);
}
//Formato de Mesh con Textura pero sin Lightmap
else
{
tgcMesh = crearMeshDiffuseMap(materialsArray, meshData);
}
}
}
//Crear malla instancia
else if (meshData.instanceType.Equals(TgcMeshData.INSTANCE))
{
tgcMesh = crearMeshInstance(meshData, tgcScene.Meshes);
}
//Crear BoundingBox, aprovechar lo que viene del XML o crear uno por nuestra cuenta
if (meshData.pMin != null && meshData.pMax != null)
{
tgcMesh.BoundingBox = new TgcBoundingBox(
TgcParserUtils.float3ArrayToVector3(meshData.pMin),
TgcParserUtils.float3ArrayToVector3(meshData.pMax),
tgcMesh.Position,
tgcMesh.Scale
);
}
else
{
tgcMesh.createBoundingBox();
}
//Cargar layer
tgcMesh.Layer = meshData.layerName;
//Cargar AlphaBlending
tgcMesh.AlphaBlendEnable = meshData.alphaBlending;
//agregar mesh a escena
tgcMesh.Enabled = true;
tgcScene.Meshes.Add(tgcMesh);
//Cargar userProperties, si hay
tgcMesh.UserProperties = meshData.userProperties;
}
//BoundingBox del escenario, utilizar el que viene del XML o crearlo nosotros
if (sceneData.pMin != null && sceneData.pMax != null)
{
tgcScene.BoundingBox = new TgcBoundingBox(
new Vector3(sceneData.pMin[0], sceneData.pMin[1], sceneData.pMin[2]),
new Vector3(sceneData.pMax[0], sceneData.pMax[1], sceneData.pMax[2])
);
}
else
{
List <TgcBoundingBox> boundingBoxes = new List <TgcBoundingBox>();
foreach (TgcMesh mesh in tgcScene.Meshes)
{
boundingBoxes.Add(mesh.BoundingBox);
}
tgcScene.BoundingBox = TgcBoundingBox.computeFromBoundingBoxes(boundingBoxes);
}
//Cargar parte de PortalRendering, solo hay información
if (sceneData.portalData != null)
{
TgcPortalRenderingLoader portalLoader = new TgcPortalRenderingLoader();
tgcScene.PortalRendering = portalLoader.loadFromData(tgcScene, sceneData.portalData);
}
return(tgcScene);
}
