private static void CheckAndAttachDefaultGroup(ref ObjGroup currentGroup, ref ObjItem result)
{
if (currentGroup == null)
{
currentGroup = new ObjGroup("default");
var defaultGroupName = "HeadShopDefaultMaterial".ToLower();
var defaultMaterial = new ObjMaterial(defaultGroupName);
result.Groups.Add(defaultMaterial, currentGroup);
result.Materials.Add(defaultGroupName, defaultMaterial);
}
}
public static void AppendObjTriangle(ObjItem objModel, ObjFaceVertex faceVertex,
ref List <float> vertexPositions, ref List <float> vertexNormals, ref List <float> vertexTextureCoordinates, ref List <float> vertexBoneWeights, ref List <float> vertexBoneIndices, ref List <uint> indeces)
{
if (indeces != null)
{
indeces.Add((uint)(vertexPositions.Count / 3));
}
if (vertexPositions != null)
{
var vertexPosition = objModel.Vertices[faceVertex.VertexIndex - 1];
vertexPositions.Add(vertexPosition.X);
vertexPositions.Add(vertexPosition.Y);
vertexPositions.Add(vertexPosition.Z);
}
if (vertexNormals != null)
{
if (objModel.Normals.Count == 0)
{
vertexNormals.AddRange(new[] { 0.0f, 0.0f, 0.0f });
}
else
{
var vertexNormal = objModel.Normals[faceVertex.NormalIndex - 1];
vertexNormals.Add(vertexNormal.X);
vertexNormals.Add(vertexNormal.Y);
vertexNormals.Add(vertexNormal.Z);
}
}
if (vertexTextureCoordinates != null)
{
var vertexTexture = objModel.TextureCoords[faceVertex.TextureIndex - 1];
vertexTextureCoordinates.Add(vertexTexture.X);
vertexTextureCoordinates.Add(vertexTexture.Y);
}
if (vertexBoneIndices != null)
{
vertexBoneIndices.AddRange(new[] { 0.0f, 0.0f, 0.0f, 0.0f });
}
if (vertexBoneWeights != null)
{
vertexBoneWeights.AddRange(new[] { 0.0f, 0.0f, 0.0f, 0.0f });
}
}
public static void AppendObjTriangle(ObjItem objModel, ObjFaceVertex faceVertex,
ref List<float> vertexPositions, ref List<float> vertexNormals, ref List<float> vertexTextureCoordinates, ref List<float> vertexBoneWeights, ref List<float> vertexBoneIndices, ref List<uint> indeces)
{
if (indeces != null)
indeces.Add((uint)(vertexPositions.Count / 3));
if (vertexPositions != null)
{
var vertexPosition = objModel.Vertices[faceVertex.VertexIndex - 1];
vertexPositions.Add(vertexPosition.X);
vertexPositions.Add(vertexPosition.Y);
vertexPositions.Add(vertexPosition.Z);
}
if (vertexNormals != null)
{
if (objModel.Normals.Count == 0)
{
vertexNormals.AddRange(new[] { 0.0f, 0.0f, 0.0f });
}
else
{
var vertexNormal = objModel.Normals[faceVertex.NormalIndex - 1];
vertexNormals.Add(vertexNormal.X);
vertexNormals.Add(vertexNormal.Y);
vertexNormals.Add(vertexNormal.Z);
}
}
if (vertexTextureCoordinates != null)
{
var vertexTexture = objModel.TextureCoords[faceVertex.TextureIndex - 1];
vertexTextureCoordinates.Add(vertexTexture.X);
vertexTextureCoordinates.Add(vertexTexture.Y);
}
if (vertexBoneIndices != null)
vertexBoneIndices.AddRange(new[] { 0.0f, 0.0f, 0.0f, 0.0f });
if (vertexBoneWeights != null)
vertexBoneWeights.AddRange(new[] { 0.0f, 0.0f, 0.0f, 0.0f });
}
private static void LoadMtlib(string filePath, ref ObjItem result)
{
var fi = new FileInfo(filePath);
if (!fi.Exists)
{
return;
}
using (var sr = new StreamReader(fi.FullName))
{
var material = default(ObjMaterial);
while (!sr.EndOfStream)
{
var currentLine = sr.ReadLine();
if (String.IsNullOrWhiteSpace(currentLine) || currentLine[0] == '#')
{
continue;
}
var fields = currentLine.Trim().Split(null, 2);
var keyword = fields[0].Trim().ToLower();
var data = fields[1].Trim();
switch (keyword)
{
case "newmtl":
var dt = data.ToLower();
if (result.Materials.ContainsKey(dt))
{
material = result.Materials[dt];
}
else
{
material = new ObjMaterial(data);
result.Materials.Add(dt, material);
}
break;
case "ka":
if (material != null)
{
material.AmbientColor = ParseVector3(data);
}
break;
case "kd":
if (material != null)
{
var color = ParseVector3(data);
material.DiffuseColor = new Vector4(color.X, color.Y, color.Z, 1f);
}
break;
case "ks":
if (material != null)
{
material.SpecularColor = ParseVector3(data);
}
break;
case "ns":
if (material != null)
{
material.SpecularCoefficient = StringConverter.ToFloat(data);
}
break;
case "ni":
if (material != null)
{
material.OpticalDensity = StringConverter.ToFloat(data);
}
break;
case "d":
case "tr":
if (material != null)
{
material.Transparency = StringConverter.ToFloat(data);
}
break;
case "illum":
if (material != null)
{
material.IlluminationModel = StringConverter.ToInt(data);
}
break;
case "map_ka":
if (material != null)
{
material.AmbientTextureMap = GetMapFullPath(data, filePath);
}
break;
case "map_kd":
if (material != null)
{
material.DiffuseTextureMap = GetMapFullPath(data, filePath);
}
break;
case "map_ks":
if (material != null)
{
material.SpecularTextureMap = GetMapFullPath(data, filePath);
}
break;
case "map_ns":
if (material != null)
{
material.SpecularHighlightTextureMap = GetMapFullPath(data, filePath);
}
break;
case "map_d":
if (material != null)
{
material.TransparentTextureMap = GetMapFullPath(data, filePath);
}
break;
case "map_bump":
case "bump":
if (material != null)
{
material.BumpMap = GetMapFullPath(data, filePath);
}
break;
case "disp":
if (material != null)
{
material.DisplacementMap = GetMapFullPath(data, filePath);
}
break;
case "decal":
if (material != null)
{
material.StencilDecalMap = GetMapFullPath(data, filePath);
}
break;
}
}
}
}
public static ObjItem LoadObjFile(string filePath, bool needExporter)
{
var result = new ObjItem(needExporter);
var fi = new FileInfo(filePath);
if (!fi.Exists)
{
return(null);
}
using (var sr = new StreamReader(fi.FullName, Encoding.Default))
{
var currentGroup = default(ObjGroup);
CheckAndAttachDefaultGroup(ref currentGroup, ref result);
var index = 0;
var lastGroupName = String.Empty;
if (ProgramCore.PluginMode)
{
var folderPath = Path.Combine(Application.StartupPath, "Models\\Model", ProgramCore.Project.ManType.GetObjDirPath());
switch (ProgramCore.Project.ManType)
{
case ManType.Male:
LoadMtlib(Path.Combine(folderPath, "Male.mtl"), ref result);
break;
case ManType.Female:
LoadMtlib(Path.Combine(folderPath, "Fem.mtl"), ref result);
break;
case ManType.Child:
LoadMtlib(Path.Combine(folderPath, "Child.mtl"), ref result);
break;
}
}
while (!sr.EndOfStream)
{
var currentLine = sr.ReadLine();
if (String.IsNullOrWhiteSpace(currentLine) || currentLine[0] == '#')
{
if (currentLine == "#Accessories")
{
result.accessoryByHeadShop = true;
}
else if (currentLine == "#HeadShop Model")
{
result.modelByHeadShop = true;
}
continue;
}
var fields = currentLine.Trim().Split(null, 2);
if (fields.Length < 2)
{
ProgramCore.EchoToLog(String.Format("Bad obj file format. File: '{0}'", fi.FullName), EchoMessageType.Warning);
continue;
}
var keyword = fields[0].Trim().ToLower();
var data = fields[1].Trim();
switch (keyword)
{
case "v": // verticles
var vertex = ParseVector3(data);
result.Vertices.Add(vertex);
if (needExporter)
{
result.ObjExport.Vertices.Add(vertex);
}
break;
case "vt": // texture coords
var textureCoord = ParseTextureCoords(data);
result.TextureCoords.Add(textureCoord);
if (needExporter)
{
result.ObjExport.TexCoords.Add(textureCoord);
}
break;
case "vn": // normals
var normal = ParseVector3(data);
result.Normals.Add(normal);
if (needExporter)
{
result.ObjExport.Normals.Add(normal);
}
break;
case "f": // faces
var face = ParceFace(data);
if (needExporter)
{
face.ObjExportIndex = result.ObjExport.Faces.Count;
result.ObjExport.Faces.Add(new ObjExportFace(face.Count, face.Vertices));
}
currentGroup.AddFace(face);
index++;
break;
case "g": // start group
if (needExporter)
{
lastGroupName = data;
if (result.ObjExport.MaterialsGroups.Count > 0)
{
result.ObjExport.MaterialsGroups.Last().Groups.Last().EndFaceIndex = index - 1;
result.ObjExport.MaterialsGroups.Last().Groups.Add(new ObjExportGroup
{
Group = data,
StartFaceIndex = index
});
}
}
break;
case "mtllib": //parse mtl file
var path = Path.Combine(fi.DirectoryName, data);
LoadMtlib(path, ref result);
break;
case "usemtl":
if (needExporter)
{
if (result.ObjExport.MaterialsGroups.Count > 0)
{
result.ObjExport.MaterialsGroups.Last().Groups.Last().EndFaceIndex = index - 1;
}
result.ObjExport.MaterialsGroups.Add(new ObjExportMaterial
{
Material = data,
Groups = new List <ObjExportGroup>
{
new ObjExportGroup
{
Group = lastGroupName,
StartFaceIndex = index
}
}
});
}
var lowerData = data.ToLower();
var materialKey = result.Materials.Keys.SingleOrDefault(x => x == lowerData);
ObjMaterial material;
if (materialKey == null) // if can't parse mtl, create default group
{
material = new ObjMaterial(lowerData);
result.Materials.Add(lowerData, material);
}
else
{
material = result.Materials[materialKey];
}
if (result.Groups.ContainsKey(material))
{
currentGroup = result.Groups[material];
}
else
{
currentGroup = new ObjGroup(material.Name);
result.Groups.Add(material, currentGroup);
}
break;
}
}
if (result.ObjExport != null && result.ObjExport.MaterialsGroups.Count > 0 && needExporter)
{
result.ObjExport.MaterialsGroups.Last().Groups.Last().EndFaceIndex = index - 1;
}
}
return(result);
}
private static void LoadMtlib(string filePath, ref ObjItem result)
{
var fi = new FileInfo(filePath);
if (!fi.Exists)
return;
using (var sr = new StreamReader(fi.FullName))
{
var material = default(ObjMaterial);
while (!sr.EndOfStream)
{
var currentLine = sr.ReadLine();
if (String.IsNullOrWhiteSpace(currentLine) || currentLine[0] == '#')
continue;
var fields = currentLine.Trim().Split(null, 2);
var keyword = fields[0].Trim().ToLower();
var data = fields[1].Trim();
switch (keyword)
{
case "newmtl":
var dt = data.ToLower();
if (result.Materials.ContainsKey(dt))
material = result.Materials[dt];
else
{
material = new ObjMaterial(data);
result.Materials.Add(dt, material);
}
break;
case "ka":
if (material != null)
material.AmbientColor = ParseVector3(data);
break;
case "kd":
if (material != null)
{
var color = ParseVector3(data);
material.DiffuseColor = new Vector4(color.X, color.Y, color.Z, 1f);
}
break;
case "ks":
if (material != null)
material.SpecularColor = ParseVector3(data);
break;
case "ns":
if (material != null)
material.SpecularCoefficient = StringConverter.ToFloat(data);
break;
case "ni":
if (material != null)
material.OpticalDensity = StringConverter.ToFloat(data);
break;
case "d":
case "tr":
if (material != null)
material.Transparency = StringConverter.ToFloat(data);
break;
case "illum":
if (material != null)
material.IlluminationModel = StringConverter.ToInt(data);
break;
case "map_ka":
if (material != null)
material.AmbientTextureMap = GetMapFullPath(data, filePath);
break;
case "map_kd":
if (material != null)
material.DiffuseTextureMap = GetMapFullPath(data, filePath);
break;
case "map_ks":
if (material != null)
material.SpecularTextureMap = GetMapFullPath(data, filePath);
break;
case "map_ns":
if (material != null)
material.SpecularHighlightTextureMap = GetMapFullPath(data, filePath);
break;
case "map_d":
if (material != null)
material.TransparentTextureMap = GetMapFullPath(data, filePath);
break;
case "map_bump":
case "bump":
if (material != null)
material.BumpMap = GetMapFullPath(data, filePath);
break;
case "disp":
if (material != null)
material.DisplacementMap = GetMapFullPath(data, filePath);
break;
case "decal":
if (material != null)
material.StencilDecalMap = GetMapFullPath(data, filePath);
break;
}
}
}
}
private static void CheckAndAttachDefaultGroup(ref ObjGroup currentGroup, ref ObjItem result)
{
if (currentGroup == null)
{
currentGroup = new ObjGroup("default");
var defaultGroupName = "HeadShopDefaultMaterial".ToLower();
var defaultMaterial = new ObjMaterial(defaultGroupName);
result.Groups.Add(defaultMaterial, currentGroup);
result.Materials.Add(defaultGroupName, defaultMaterial);
}
}
public static ObjItem LoadObjFile(string filePath, bool needExporter)
{
var result = new ObjItem(needExporter);
var fi = new FileInfo(filePath);
if (!fi.Exists)
return null;
using (var sr = new StreamReader(fi.FullName, Encoding.Default))
{
var currentGroup = default(ObjGroup);
CheckAndAttachDefaultGroup(ref currentGroup, ref result);
var index = 0;
var lastGroupName = String.Empty;
if (ProgramCore.PluginMode)
{
var folderPath = Path.Combine(Application.StartupPath, "Models\\Model", ProgramCore.Project.ManType.GetObjDirPath());
switch (ProgramCore.Project.ManType)
{
case ManType.Male:
LoadMtlib(Path.Combine(folderPath, "Male.mtl"), ref result);
break;
case ManType.Female:
LoadMtlib(Path.Combine(folderPath, "Fem.mtl"), ref result);
break;
case ManType.Child:
LoadMtlib(Path.Combine(folderPath, "Child.mtl"), ref result);
break;
}
}
while (!sr.EndOfStream)
{
var currentLine = sr.ReadLine();
if (String.IsNullOrWhiteSpace(currentLine) || currentLine[0] == '#')
{
if (currentLine == "#Accessories")
result.accessoryByHeadShop = true;
else if (currentLine == "#HeadShop Model")
result.modelByHeadShop = true;
continue;
}
var fields = currentLine.Trim().Split(null, 2);
if (fields.Length < 2)
{
ProgramCore.EchoToLog(String.Format("Bad obj file format. File: '{0}'", fi.FullName), EchoMessageType.Warning);
continue;
}
var keyword = fields[0].Trim().ToLower();
var data = fields[1].Trim();
switch (keyword)
{
case "v": // verticles
var vertex = ParseVector3(data);
result.Vertices.Add(vertex);
if (needExporter)
result.ObjExport.Vertices.Add(vertex);
break;
case "vt": // texture coords
var textureCoord = ParseTextureCoords(data);
result.TextureCoords.Add(textureCoord);
if (needExporter)
result.ObjExport.TexCoords.Add(textureCoord);
break;
case "vn": // normals
var normal = ParseVector3(data);
result.Normals.Add(normal);
if (needExporter)
result.ObjExport.Normals.Add(normal);
break;
case "f": // faces
var face = ParceFace(data);
if (needExporter)
{
face.ObjExportIndex = result.ObjExport.Faces.Count;
result.ObjExport.Faces.Add(new ObjExportFace(face.Count, face.Vertices));
}
currentGroup.AddFace(face);
index++;
break;
case "g": // start group
if (needExporter)
{
lastGroupName = data;
if (result.ObjExport.MaterialsGroups.Count > 0)
{
result.ObjExport.MaterialsGroups.Last().Groups.Last().EndFaceIndex = index - 1;
result.ObjExport.MaterialsGroups.Last().Groups.Add(new ObjExportGroup
{
Group = data,
StartFaceIndex = index
});
}
}
break;
case "mtllib": //parse mtl file
var path = Path.Combine(fi.DirectoryName, data);
LoadMtlib(path, ref result);
break;
case "usemtl":
if (needExporter)
{
if (result.ObjExport.MaterialsGroups.Count > 0)
result.ObjExport.MaterialsGroups.Last().Groups.Last().EndFaceIndex = index - 1;
result.ObjExport.MaterialsGroups.Add(new ObjExportMaterial
{
Material = data,
Groups = new List<ObjExportGroup>
{
new ObjExportGroup
{
Group = lastGroupName,
StartFaceIndex = index
}
}
});
}
var lowerData = data.ToLower();
var materialKey = result.Materials.Keys.SingleOrDefault(x => x == lowerData);
ObjMaterial material;
if (materialKey == null) // if can't parse mtl, create default group
{
material = new ObjMaterial(lowerData);
result.Materials.Add(lowerData, material);
}
else
material = result.Materials[materialKey];
if (result.Groups.ContainsKey(material))
currentGroup = result.Groups[material];
else
{
currentGroup = new ObjGroup(material.Name);
result.Groups.Add(material, currentGroup);
}
break;
}
}
if (result.ObjExport != null && result.ObjExport.MaterialsGroups.Count > 0 && needExporter)
result.ObjExport.MaterialsGroups.Last().Groups.Last().EndFaceIndex = index - 1;
}
return result;
}
private void SetFaceTriangleIndex(ObjFace face, ObjItem objModel)
{
if (objModel.ObjExport != null && face.ObjExportIndex > -1)
{
objModel.ObjExport.Faces[face.ObjExportIndex].TriangleIndex0 = LastTriangleIndex++;
if (face.Count == 4)
objModel.ObjExport.Faces[face.ObjExportIndex].TriangleIndex1 = LastTriangleIndex++;
}
}
/// <summary> Accessory file saved in program. Here is a few accessories devided by groups </summary>
private List<DynamicRenderMesh> LoadSpecialAccessoryMesh(ObjItem objModel)
{
var result = new List<DynamicRenderMesh>();
foreach (var modelGroup in objModel.Groups)
{
var vertexPositions = new List<float>();
var vertexNormals = new List<float>();
var vertexTextureCoordinates = new List<float>();
var vertexBoneIndices = new List<float>();
var vertexBoneWeights = new List<float>();
var indeces = new List<uint>();
foreach (var face in modelGroup.Value.Faces)
{
if (face.Count == 3)
{
for (var i = 0; i < face.Count; i++)
{
var faceVertex = face[i];
ObjLoader.AppendObjTriangle(objModel, faceVertex, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
}
}
else if (face.Count == 4)
{
var faceVertex0 = face[0];
var faceVertex1 = face[1];
var faceVertex2 = face[2];
var faceVertex3 = face[3];
ObjLoader.AppendObjTriangle(objModel, faceVertex0, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex1, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex2, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex2, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex3, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex0, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
}
}
if (vertexPositions.Count == 0)
continue;
var renderMesh = new DynamicRenderMesh(MeshType.Accessory);
if (renderMesh.Create(vertexPositions, vertexTextureCoordinates, vertexBoneIndices, vertexBoneWeights, indeces, string.Empty, string.Empty))
{
renderMesh.Title = modelGroup.Key.Name == "default" ? string.Empty : modelGroup.Key.Name;
renderMesh.Material.DiffuseColor = new Vector4(modelGroup.Key.DiffuseColor.X, modelGroup.Key.DiffuseColor.Y, modelGroup.Key.DiffuseColor.Z, modelGroup.Key.Transparency);
if (!string.IsNullOrEmpty(modelGroup.Key.DiffuseTextureMap))
renderMesh.Material.DiffuseTextureMap = modelGroup.Key.DiffuseTextureMap;
if (!string.IsNullOrEmpty(modelGroup.Key.TransparentTextureMap))
renderMesh.Material.TransparentTextureMap = modelGroup.Key.TransparentTextureMap;
var center = Vector3.Zero;
var count = vertexPositions.Count / 3;
const float scale = 246f;
for (var i = 0; i < count; i++)
{
center.X += vertexPositions[i * 3] * scale;
center.Y += vertexPositions[i * 3 + 1] * scale;
center.Z += vertexPositions[i * 3 + 2] * scale;
}
center /= count;
renderMesh.Transform = Matrix4.CreateScale(scale);
/* renderMesh.Transform[3, 0] = -center.X;
renderMesh.Transform[3, 1] = -center.Y;
renderMesh.Transform[3, 2] = -center.Z;*/
renderMesh.Position = center;
AccesoryMeshes.Add(renderMesh);
result.Add(renderMesh);
}
}
return result;
}
private List<DynamicRenderMesh> LoadHairMeshes(ObjItem objModel, ObjItem objModelNull, bool fromDragAndDrop, ManType manType, MeshType meshType)
{
var result = new List<DynamicRenderMesh>();
var vertexPositions = new List<float>();
var vertexNormals = new List<float>();
var vertexTextureCoordinates = new List<float>();
var vertexBoneIndices = new List<float>();
var vertexBoneWeights = new List<float>();
var indeces = new List<uint>();
var vertexPositionsNull = new List<float>();
var vertexNormalsNull = new List<float>();
var vertexTextureCoordinatesNull = new List<float>();
var vertexBoneIndicesNull = new List<float>();
var vertexBoneWeightsNull = new List<float>();
var indecesNull = new List<uint>();
var groupsNull = objModelNull == null ? new Dictionary<ObjMaterial, ObjGroup>.Enumerator() : objModelNull.Groups.GetEnumerator();
ObjGroup groupNull;
foreach (var modelGroup in objModel.Groups) // one group - one mesh
{
vertexPositions.Clear();
vertexNormals.Clear();
vertexTextureCoordinates.Clear();
vertexBoneIndices.Clear();
vertexBoneWeights.Clear();
indeces.Clear();
foreach (var face in modelGroup.Value.Faces) // combine all meshes in group - to one mesh.
GetObjFace(face, objModel, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
var renderMesh = new DynamicRenderMesh(meshType);
renderMesh.groupName = modelGroup.Value.Name;
if (!objModel.modelByHeadShop)
{
for (var i = 0; i < vertexPositions.Count / 3; i++)
vertexPositions[i * 3 + 1] = vertexPositions[i * 3 + 1] - 0.0060975609f;
}
ProgramCore.EchoToLog(String.Format("RenderMesh: {0}", modelGroup.Value.Name), EchoMessageType.Information);
ProgramCore.EchoToLog(
String.Format("renderMesh.Create: {0}, {1}, {2}, {3}, {4}", vertexPositions.Count,
vertexTextureCoordinates.Count, vertexBoneIndices.Count, vertexBoneWeights.Count, indeces.Count),
EchoMessageType.Information);
if (renderMesh.Create(vertexPositions, vertexTextureCoordinates, vertexBoneIndices, vertexBoneWeights, indeces, string.Empty, string.Empty))
{
if (objModelNull != null)
{
groupsNull.MoveNext();
groupNull = groupsNull.Current.Value;
vertexPositionsNull.Clear();
vertexNormalsNull.Clear();
vertexTextureCoordinatesNull.Clear();
vertexBoneWeightsNull.Clear();
vertexBoneIndicesNull.Clear();
indecesNull.Clear();
foreach (var face in groupNull.Faces)
{
GetObjFace(face, objModelNull, ref vertexPositionsNull, ref vertexNormalsNull, ref vertexTextureCoordinatesNull, ref vertexBoneWeightsNull, ref vertexBoneIndicesNull, ref indecesNull);
}
renderMesh.SetNullPoints(vertexPositionsNull, vertexNormalsNull, vertexTextureCoordinatesNull);
}
renderMesh.Title = modelGroup.Key.Name == "default" ? string.Empty : modelGroup.Key.Name;
renderMesh.Material = modelGroup.Key;
renderMesh.Material.DiffuseColor = new Vector4(modelGroup.Key.DiffuseColor.X, modelGroup.Key.DiffuseColor.Y, modelGroup.Key.DiffuseColor.Z, modelGroup.Key.Transparency);
if (!string.IsNullOrEmpty(modelGroup.Key.DiffuseTextureMap))
renderMesh.Material.DiffuseTextureMap = modelGroup.Key.DiffuseTextureMap;
if (!string.IsNullOrEmpty(modelGroup.Key.TransparentTextureMap))
renderMesh.Material.TransparentTextureMap = modelGroup.Key.TransparentTextureMap;
var scale = meshType == MeshType.Head ? GetHeadScale(manType) : GetHairScale(manType); // перегруз сделан потому, что на этапе загрузки проекта самого проекта еще может не быть. поэтому лучше передавать
renderMesh.Transform = Matrix4.CreateScale(scale);
var center = Vector3.Zero;
var count = vertexPositions.Count / 3;
for (var i = 0; i < count; i++)
{
center.X += vertexPositions[i * 3] * scale;
center.Y += vertexPositions[i * 3 + 1] * scale;
center.Z += vertexPositions[i * 3 + 2] * scale;
}
if (fromDragAndDrop)
{
center /= count;
renderMesh.Transform = Matrix4.CreateScale(scale);
renderMesh.Transform[3, 0] = -center.X;
renderMesh.Transform[3, 1] = -center.Y;
renderMesh.Transform[3, 2] = -center.Z;
renderMesh.Position = center;
}
if (vertexTextureCoordinates.Count > 0 && vertexTextureCoordinates.All(x => x == 0))
renderMesh.UpdateTextureCoordinates(0, 1);
if (renderMesh.vertexArray.Length > 0)
result.Add(renderMesh);
}
}
return result;
}
private void GetObjFace(ObjFace face, ObjItem objModel,
ref List<float> vertexPositions, ref List<float> vertexNormals, ref List<float> vertexTextureCoordinates, ref List<float> vertexBoneWeights, ref List<float> vertexBoneIndices, ref List<uint> indeces)
{
if (face.Count == 3)
{
for (var i = 0; i < face.Count; i++)
{
var faceVertex = face[i];
ObjLoader.AppendObjTriangle(objModel, faceVertex, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
}
SetFaceTriangleIndex(face, objModel);
}
else if (face.Count == 4)
{
var faceVertex0 = face[0];
var faceVertex1 = face[1];
var faceVertex2 = face[2];
var faceVertex3 = face[3];
ObjLoader.AppendObjTriangle(objModel, faceVertex0, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex1, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex2, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex2, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex3, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
ObjLoader.AppendObjTriangle(objModel, faceVertex0, ref vertexPositions, ref vertexNormals, ref vertexTextureCoordinates, ref vertexBoneWeights, ref vertexBoneIndices, ref indeces);
SetFaceTriangleIndex(face, objModel);
}
}