private List <STGenericObject> CreateGenericObjects(string Name, library_geometries Geometries)
{
List <STGenericObject> objects = new List <STGenericObject>();
foreach (var geom in Geometries.geometry)
{
var daeMesh = geom.Item as mesh;
if (daeMesh == null)
{
continue;
}
STGenericObject mesh = new STGenericObject();
mesh.ObjectName = Name;
foreach (var source in daeMesh.source)
{
var float_array = source.Item as float_array;
if (float_array == null)
{
continue;
}
}
objects.Add(mesh);
}
return(objects);
}
public STGenericObject CreateGenericObject(Node parentNode, Mesh msh, int Index, Matrix4 transform)
{
STGenericObject obj = new STGenericObject();
obj.BoneIndex = 0;
if (msh.MaterialIndex != -1)
{
obj.MaterialIndex = msh.MaterialIndex;
}
else
{
scene.Materials.Add(new Material()
{
Name = msh.Name
});
}
if (scene.Materials[msh.MaterialIndex].Name == "")
{
scene.Materials[msh.MaterialIndex].Name = msh.Name;
}
obj.HasPos = msh.HasVertices;
obj.HasNrm = msh.HasNormals;
obj.HasUv0 = msh.HasTextureCoords(0);
obj.HasUv1 = msh.HasTextureCoords(1);
obj.HasUv2 = msh.HasTextureCoords(2);
obj.HasIndices = msh.HasBones;
if (msh.HasBones && msh.BoneCount > 1)
{
obj.HasWeights = msh.Bones[0].HasVertexWeights;
}
obj.HasTans = msh.HasTangentBasis;
obj.HasBitans = msh.HasTangentBasis;
obj.HasVertColors = msh.HasVertexColors(0);
obj.HasVertColors2 = msh.HasVertexColors(1);
obj.ObjectName = msh.Name;
if (parentNode != null && msh.Name == string.Empty)
{
obj.ObjectName = parentNode.Name;
}
obj.boneList = GetBoneList(msh);
obj.VertexSkinCount = (byte)GetVertexSkinCount(msh);
STGenericObject.LOD_Mesh lod = new STGenericObject.LOD_Mesh();
lod.faces = GetFaces(msh);
lod.IndexFormat = STIndexFormat.UInt16;
lod.PrimativeType = STPrimitiveType.Triangles;
lod.GenerateSubMesh();
obj.lodMeshes.Add(lod);
obj.vertices = GetVertices(msh, transform, obj);
obj.VertexBufferIndex = Index;
return(obj);
}
private static void SaveMesh(StringBuilder writer, STGenericObject mesh, STGenericMaterial mat, int VertexCount)
{
writer.AppendLine($"o {mesh.Text}");
writer.AppendLine($"g {mesh.Text}");
foreach (var v in mesh.vertices)
{
writer.AppendLine($"v {v.pos.X} {v.pos.Y} {v.pos.Z}");
writer.AppendLine($"vn {v.nrm.X} {v.nrm.Y} {v.nrm.Z}");
writer.AppendLine($"vt {v.uv0.X} {v.uv0.Y}");
}
if (mat != null)
{
writer.AppendLine($"usemtl {mat.Text}");
}
for (int i = 0; i < mesh.faces.Count; i++)
{
int[] indices = new int[3]
{
mesh.faces[i++],
mesh.faces[i++],
mesh.faces[i]
};
writer.AppendLine($"f {indices[0] + VertexCount}/{indices[0] + VertexCount}/{indices[0] + VertexCount}" +
$" {indices[1] + VertexCount}/{indices[1] + VertexCount}/{indices[1] + VertexCount}" +
$" {indices[2] + VertexCount}/{indices[2] + VertexCount}/{indices[2] + VertexCount}");
}
VertexCount += mesh.vertices.Count;
}
public static void Export(string FileName, ExportSettings settings, STGenericObject mesh)
{
Export(FileName, settings, new List <STGenericObject>()
{
mesh
},
new List <STGenericMaterial>(), new List <STGenericTexture>());
}
public static void ExportMesh(string FileName, STGenericObject genericMesh)
{
string fileNoExt = Path.GetFileNameWithoutExtension(FileName);
string fileMtlPath = FileName.Replace("obj", "mtl");
//Write mesh
StringBuilder writer = new StringBuilder();
SaveMesh(writer, genericMesh, null, 0);
File.WriteAllText(FileName, writer.ToString());
}
private static SELib.SEModelMesh SaveMesh(STGenericObject mesh)
{
var seMesh = new SELib.SEModelMesh();
var MeshLevel = mesh.lodMeshes[mesh.DisplayLODIndex];
for (int i = 0; i < MeshLevel.faces.Count; i++)
{
seMesh.AddFace((uint)MeshLevel.faces[i], (uint)MeshLevel.faces[i++], (uint)MeshLevel.faces[i++]);
}
return(seMesh);
}
public void SaveFromObject(STGenericObject genericObject, string FileName)
{
Scene scene = new Scene();
scene.RootNode = new Node("Root");
var mesh = SaveMesh(genericObject, scene, 0, null, null);
mesh.MaterialIndex = 0;
scene.Meshes.Add(mesh);
Material material = new Material();
material.Name = "NewMaterial";
scene.Materials.Add(material);
SaveScene(FileName, scene, new List <STGenericObject>()
{
genericObject
});
}
private Mesh SaveMesh(STGenericObject genericObj, Scene scene, int index, STSkeleton skeleton, List <int> NodeArray)
{
//Assimp is weird so use mesh_# for the name. We'll change it back after save
Mesh mesh = new Mesh($"mesh_{ index }", PrimitiveType.Triangle);
if (genericObj.MaterialIndex < scene.MaterialCount && genericObj.MaterialIndex > 0)
{
mesh.MaterialIndex = genericObj.MaterialIndex;
}
else
{
mesh.MaterialIndex = 0;
}
List <Vector3D> textureCoords0 = new List <Vector3D>();
List <Vector3D> textureCoords1 = new List <Vector3D>();
List <Vector3D> textureCoords2 = new List <Vector3D>();
List <Color4D> vertexColors = new List <Color4D>();
int vertexID = 0;
foreach (Vertex v in genericObj.vertices)
{
mesh.Vertices.Add(new Vector3D(v.pos.X, v.pos.Y, v.pos.Z));
mesh.Normals.Add(new Vector3D(v.nrm.X, v.nrm.Y, v.nrm.Z));
textureCoords0.Add(new Vector3D(v.uv0.X, v.uv0.Y, 0));
textureCoords1.Add(new Vector3D(v.uv1.X, v.uv1.Y, 0));
textureCoords2.Add(new Vector3D(v.uv2.X, v.uv2.Y, 0));
vertexColors.Add(new Color4D(v.col.X, v.col.Y, v.col.Z, v.col.W));
if (skeleton != null)
{
for (int j = 0; j < v.boneIds.Count; j++)
{
if (j < genericObj.VertexSkinCount)
{
STBone STbone = null;
if (NodeArray != null)
{
//Get the bone via the node array and bone index from the vertex
STbone = skeleton.bones[NodeArray[v.boneIds[j]]];
}
else
{
STbone = skeleton.bones[v.boneIds[j]];
}
//Find the index of a bone. If it doesn't exist then we add it
int boneInd = mesh.Bones.FindIndex(x => x.Name == STbone.Text);
if (boneInd == -1)
{
var matrices = Toolbox.Library.IO.MatrixExenstion.CalculateInverseMatrix(STbone);
//Set the inverse matrix
Matrix4x4 transform = matrices.inverse.FromNumerics();
//Create a new assimp bone
Bone bone = new Bone();
bone.Name = STbone.Text;
bone.OffsetMatrix = STbone.invert.ToMatrix4x4();
mesh.Bones.Add(bone);
BoneNames.Add(bone.Name);
boneInd = mesh.Bones.IndexOf(bone); //Set the index of the bone for the vertex weight
}
int MinWeightAmount = 0;
//Check if the max amount of weights is higher than the current bone id
if (v.boneWeights.Count > j && v.boneWeights[j] > MinWeightAmount)
{
if (v.boneWeights[j] <= 1)
{
mesh.Bones[boneInd].VertexWeights.Add(new VertexWeight(vertexID, v.boneWeights[j]));
}
else
{
mesh.Bones[boneInd].VertexWeights.Add(new VertexWeight(vertexID, 1));
}
}
else if (v.boneWeights.Count == 0 || v.boneWeights[j] > MinWeightAmount)
{
mesh.Bones[boneInd].VertexWeights.Add(new VertexWeight(vertexID, 1));
}
}
}
}
vertexID++;
}
if (genericObj.lodMeshes.Count != 0)
{
List <int> faces = genericObj.lodMeshes[genericObj.DisplayLODIndex].faces;
for (int f = 0; f < faces.Count; f++)
{
mesh.Faces.Add(new Face(new int[] { faces[f++], faces[f++], faces[f] }));
}
}
if (genericObj.PolygonGroups.Count != 0)
{
for (int p = 0; p < genericObj.PolygonGroups.Count; p++)
{
var polygonGroup = genericObj.PolygonGroups[p];
for (int f = 0; f < polygonGroup.faces.Count; f++)
{
if (f < polygonGroup.faces.Count - 2)
{
mesh.Faces.Add(new Face(new int[] { polygonGroup.faces[f++], polygonGroup.faces[f++], polygonGroup.faces[f] }));
}
}
}
}
mesh.TextureCoordinateChannels.SetValue(textureCoords0, 0);
mesh.TextureCoordinateChannels.SetValue(textureCoords1, 1);
mesh.TextureCoordinateChannels.SetValue(textureCoords2, 2);
mesh.VertexColorChannels.SetValue(vertexColors, 0);
return(mesh);
}
public static void Export(string FileName, ExportSettings settings,
List <STGenericObject> Meshes, List <STGenericMaterial> Materials,
List <STGenericTexture> Textures, STSkeleton skeleton = null, List <int> NodeArray = null)
{
if (Materials == null)
{
Materials = new List <STGenericMaterial>();
}
if (skeleton != null && skeleton.BoneIndices != null)
{
NodeArray = skeleton.BoneIndices.ToList();
}
List <string> failedTextureExport = new List <string>();
STProgressBar progressBar = new STProgressBar();
progressBar.Task = "Exporting Model...";
progressBar.Value = 0;
progressBar.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
progressBar.Show();
progressBar.Refresh();
if (settings.UseOldExporter)
{
AssimpSaver saver = new AssimpSaver();
STGenericModel model = new STGenericModel();
model.Objects = Meshes;
model.Materials = Materials;
saver.SaveFromModel(model, FileName, Textures, skeleton, NodeArray);
return;
}
string TexturePath = System.IO.Path.GetDirectoryName(FileName);
Dictionary <string, STGenericMaterial> MaterialRemapper = new Dictionary <string, STGenericMaterial>();
using (ColladaWriter writer = new ColladaWriter(FileName, settings))
{
writer.WriteAsset();
if (Materials.Count > 0)
{
List <string> textureNames = new List <string>();
for (int i = 0; i < Textures?.Count; i++)
{
if (!textureNames.Contains(Textures[i].Text))
{
textureNames.Add(Textures[i].Text);
}
if (settings.ExportTextures)
{
progressBar.Task = $"Exporting Texture {Textures[i].Text}";
progressBar.Value = ((i * 100) / Textures.Count);
progressBar.Refresh();
try
{
var bitmap = Textures[i].GetBitmap();
if (bitmap != null)
{
if (settings.UseTextureChannelComponents)
{
bitmap = Textures[i].GetComponentBitmap(bitmap);
}
string textureName = Textures[i].Text;
if (textureName.RemoveIllegaleFileNameCharacters() != textureName)
{
string properName = textureName.RemoveIllegaleFileNameCharacters();
for (int m = 0; m < Materials?.Count; m++)
{
foreach (var tex in Materials[m].TextureMaps)
{
if (tex.Name == textureName)
{
tex.Name = properName;
}
}
}
textureName = properName;
}
bitmap.Save($"{TexturePath}/{textureName}.png");
bitmap.Dispose();
GC.Collect();
}
}
catch (Exception ex) {
failedTextureExport.Add(Textures[i].Text);
}
}
}
List <Material> materials = new List <Material>();
foreach (var mat in Materials)
{
Material material = new Material();
material.Name = mat.Text;
if (!MaterialRemapper.ContainsKey(mat.Text))
{
MaterialRemapper.Add(mat.Text, mat);
}
else
{
string name = Utils.RenameDuplicateString(MaterialRemapper.Keys.ToList(), mat.Text);
MaterialRemapper.Add(name, mat);
material.Name = name;
}
materials.Add(material);
foreach (var tex in mat.TextureMaps)
{
TextureMap texMap = new TextureMap();
texMap.Name = tex.Name;
if (tex.Type == STGenericMatTexture.TextureType.Diffuse)
{
texMap.Type = PhongTextureType.diffuse;
}
else if (tex.Type == STGenericMatTexture.TextureType.Normal)
{
texMap.Type = PhongTextureType.bump;
}
else if (tex.Type == STGenericMatTexture.TextureType.Specular)
{
texMap.Type = PhongTextureType.specular;
}
else if (tex.Type == STGenericMatTexture.TextureType.Emission)
{
texMap.Type = PhongTextureType.emission;
}
else
{
continue; //Skip adding unknown types
}
if (tex.WrapModeS == STTextureWrapMode.Repeat)
{
texMap.WrapModeS = SamplerWrapMode.WRAP;
}
else if (tex.WrapModeS == STTextureWrapMode.Mirror)
{
texMap.WrapModeS = SamplerWrapMode.MIRROR;
}
else if (tex.WrapModeS == STTextureWrapMode.Clamp)
{
texMap.WrapModeS = SamplerWrapMode.CLAMP;
}
if (tex.WrapModeT == STTextureWrapMode.Repeat)
{
texMap.WrapModeT = SamplerWrapMode.WRAP;
}
else if (tex.WrapModeT == STTextureWrapMode.Mirror)
{
texMap.WrapModeT = SamplerWrapMode.MIRROR;
}
else if (tex.WrapModeT == STTextureWrapMode.Clamp)
{
texMap.WrapModeT = SamplerWrapMode.CLAMP;
}
//If no textures are saved, still keep images references
//So the user can still dump textures after
if (Textures?.Count == 0 && !textureNames.Contains(texMap.Name))
{
textureNames.Add($"{texMap.Name}");
}
material.Textures.Add(texMap);
}
}
writer.WriteLibraryImages(textureNames.ToArray());
writer.WriteLibraryMaterials(materials);
writer.WriteLibraryEffects(materials);
}
else
{
writer.WriteLibraryImages();
}
if (skeleton != null)
{
//Search for bones with rigging first
List <string> riggedBones = new List <string>();
if (settings.OnlyExportRiggedBones)
{
for (int i = 0; i < Meshes.Count; i++)
{
for (int v = 0; v < Meshes[i].vertices.Count; v++)
{
var vertex = Meshes[i].vertices[v];
for (int j = 0; j < vertex.boneIds.Count; j++)
{
int id = -1;
if (NodeArray != null && NodeArray.Count > vertex.boneIds[j])
{
id = NodeArray[vertex.boneIds[j]];
}
else
{
id = vertex.boneIds[j];
}
if (id < skeleton.bones.Count && id != -1)
{
riggedBones.Add(skeleton.bones[id].Text);
}
}
}
}
}
foreach (var bone in skeleton.bones)
{
if (settings.OnlyExportRiggedBones && !riggedBones.Contains(bone.Text))
{
Console.WriteLine("Skipping " + bone.Text);
continue;
}
//Set the inverse matrix
var inverse = skeleton.GetBoneTransform(bone).Inverted();
var transform = bone.GetTransform();
float[] Transform = new float[] {
transform.M11, transform.M21, transform.M31, transform.M41,
transform.M12, transform.M22, transform.M32, transform.M42,
transform.M13, transform.M23, transform.M33, transform.M43,
transform.M14, transform.M24, transform.M34, transform.M44
};
float[] InvTransform = new float[] {
inverse.M11, inverse.M21, inverse.M31, inverse.M41,
inverse.M12, inverse.M22, inverse.M32, inverse.M42,
inverse.M13, inverse.M23, inverse.M33, inverse.M43,
inverse.M14, inverse.M24, inverse.M34, inverse.M44
};
writer.AddJoint(bone.Text, bone.parentIndex == -1 ? "" :
skeleton.bones[bone.parentIndex].Text, Transform, InvTransform,
new float[3] {
bone.Position.X, bone.Position.Y, bone.Position.Z
},
new float[3] {
bone.EulerRotation.X *Rad2Deg, bone.EulerRotation.Y *Rad2Deg, bone.EulerRotation.Z *Rad2Deg
},
new float[3] {
bone.Scale.X, bone.Scale.Y, bone.Scale.Z
});
}
}
int meshIndex = 0;
writer.StartLibraryGeometries();
foreach (var mesh in Meshes)
{
progressBar.Task = $"Exporting Mesh {mesh.Text}";
progressBar.Value = ((meshIndex++ *100) / Meshes.Count);
progressBar.Refresh();
int[] IndexTable = null;
if (NodeArray != null)
{
IndexTable = NodeArray.ToArray();
}
writer.StartGeometry(mesh.Text);
if (mesh.MaterialIndex != -1 && Materials.Count > mesh.MaterialIndex)
{
writer.CurrentMaterial = Materials[mesh.MaterialIndex].Text;
Console.WriteLine($"MaterialIndex {mesh.MaterialIndex } {Materials[mesh.MaterialIndex].Text}");
}
if (settings.TransformColorUVs)
{
List <Vertex> transformedVertices = new List <Vertex>();
foreach (var poly in mesh.PolygonGroups)
{
var mat = poly.Material;
if (mat == null)
{
continue;
}
var faces = poly.GetDisplayFace();
for (int v = 0; v < poly.displayFaceSize; v += 3)
{
if (faces.Count < v + 2)
{
break;
}
var diffuse = mat.TextureMaps.FirstOrDefault(x => x.Type == STGenericMatTexture.TextureType.Diffuse);
STTextureTransform transform = new STTextureTransform();
if (diffuse != null)
{
transform = diffuse.Transform;
}
var vertexA = mesh.vertices[faces[v]];
var vertexB = mesh.vertices[faces[v + 1]];
var vertexC = mesh.vertices[faces[v + 2]];
if (!transformedVertices.Contains(vertexA))
{
vertexA.uv0 = (vertexA.uv0 * transform.Scale) + transform.Translate;
transformedVertices.Add(vertexA);
}
if (!transformedVertices.Contains(vertexB))
{
vertexB.uv0 = (vertexB.uv0 * transform.Scale) + transform.Translate;
transformedVertices.Add(vertexB);
}
if (!transformedVertices.Contains(vertexC))
{
vertexC.uv0 = (vertexC.uv0 * transform.Scale) + transform.Translate;
transformedVertices.Add(vertexC);
}
}
}
}
// collect sources
List <float> Position = new List <float>();
List <float> Normal = new List <float>();
List <float> UV0 = new List <float>();
List <float> UV1 = new List <float>();
List <float> UV2 = new List <float>();
List <float> UV3 = new List <float>();
List <float> Color = new List <float>();
List <float> Color2 = new List <float>();
List <int[]> BoneIndices = new List <int[]>();
List <float[]> BoneWeights = new List <float[]>();
bool HasNormals = false;
bool HasColors = false;
bool HasColors2 = false;
bool HasUV0 = false;
bool HasUV1 = false;
bool HasUV2 = false;
bool HasBoneIds = false;
foreach (var vertex in mesh.vertices)
{
if (vertex.nrm != Vector3.Zero)
{
HasNormals = true;
}
if (vertex.col != Vector4.One && settings.UseVertexColors)
{
HasColors = true;
}
if (vertex.col2 != Vector4.One && settings.UseVertexColors)
{
HasColors2 = true;
}
if (vertex.uv0 != Vector2.Zero)
{
HasUV0 = true;
}
if (vertex.uv1 != Vector2.Zero)
{
HasUV1 = true;
}
if (vertex.uv2 != Vector2.Zero)
{
HasUV2 = true;
}
if (vertex.boneIds.Count > 0)
{
HasBoneIds = true;
}
Position.Add(vertex.pos.X); Position.Add(vertex.pos.Y); Position.Add(vertex.pos.Z);
Normal.Add(vertex.nrm.X); Normal.Add(vertex.nrm.Y); Normal.Add(vertex.nrm.Z);
if (settings.FlipTexCoordsVertical)
{
UV0.Add(vertex.uv0.X); UV0.Add(1 - vertex.uv0.Y);
UV1.Add(vertex.uv1.X); UV1.Add(1 - vertex.uv1.Y);
UV2.Add(vertex.uv2.X); UV2.Add(1 - vertex.uv2.Y);
}
else
{
UV0.Add(vertex.uv0.X); UV0.Add(vertex.uv0.Y);
UV1.Add(vertex.uv1.X); UV1.Add(vertex.uv1.Y);
UV2.Add(vertex.uv2.X); UV2.Add(vertex.uv2.Y);
}
Color.AddRange(new float[] { vertex.col.X, vertex.col.Y, vertex.col.Z, vertex.col.W });
Color2.AddRange(new float[] { vertex.col2.X, vertex.col2.Y, vertex.col2.Z, vertex.col2.W });
List <int> bIndices = new List <int>();
List <float> bWeights = new List <float>();
for (int b = 0; b < vertex.boneIds.Count; b++)
{
if (b > mesh.VertexSkinCount - 1)
{
continue;
}
//Skip 0 weights
if (vertex.boneWeights.Count > b)
{
if (vertex.boneWeights[b] == 0)
{
continue;
}
}
int index = -1;
if (IndexTable != null)
{
index = (int)IndexTable[vertex.boneIds[b]];
}
else
{
index = (int)vertex.boneIds[b];
}
//Only map for valid weights/indices
bool hasValidIndex = index != -1 && index < skeleton?.bones.Count;
bool hasValidWeight = vertex.boneWeights.Count > b;
if (hasValidIndex)
{
bIndices.Add(index);
}
if (hasValidWeight && hasValidIndex)
{
bWeights.Add(vertex.boneWeights[b]);
}
}
//Rigid bodies with no direct bone indices
if (bIndices.Count == 0 && mesh.BoneIndex != -1)
{
HasBoneIds = true;
bIndices.Add(mesh.BoneIndex);
bWeights.Add(1);
}
//Bone indices with no weights directly mapped
if (bWeights.Count == 0 && bIndices.Count > 0)
{
bWeights.Add(1.0f);
}
BoneIndices.Add(bIndices.ToArray());
BoneWeights.Add(bWeights.ToArray());
}
List <TriangleList> triangleLists = new List <TriangleList>();
if (mesh.lodMeshes.Count > 0)
{
TriangleList triangleList = new TriangleList();
triangleLists.Add(triangleList);
var lodMesh = mesh.lodMeshes[mesh.DisplayLODIndex];
List <int> faces = new List <int>();
if (lodMesh.PrimativeType == STPrimitiveType.TrangleStrips)
{
faces = STGenericObject.ConvertTriangleStripsToTriangles(lodMesh.faces);
}
else
{
faces = lodMesh.faces;
}
for (int i = 0; i < faces.Count; i++)
{
triangleList.Indices.Add((uint)faces[i]);
}
}
if (mesh.PolygonGroups.Count > 0)
{
foreach (var group in mesh.PolygonGroups)
{
TriangleList triangleList = new TriangleList();
triangleLists.Add(triangleList);
STGenericMaterial material = new STGenericMaterial();
if (group.MaterialIndex != -1 && Materials.Count > group.MaterialIndex)
{
material = Materials[group.MaterialIndex];
}
if (group.Material != null)
{
material = group.Material;
}
if (MaterialRemapper.Values.Any(x => x == material))
{
var key = MaterialRemapper.FirstOrDefault(x => x.Value == material).Key;
triangleList.Material = key;
}
else if (material.Text != string.Empty)
{
triangleList.Material = material.Text;
}
List <int> faces = new List <int>();
if (group.PrimativeType == STPrimitiveType.TrangleStrips)
{
faces = STGenericObject.ConvertTriangleStripsToTriangles(group.faces);
}
else
{
faces = group.faces;
}
for (int i = 0; i < faces.Count; i++)
{
triangleList.Indices.Add((uint)faces[i]);
}
}
}
// write sources
writer.WriteGeometrySource(mesh.Text, SemanticType.POSITION, Position.ToArray(), triangleLists.ToArray());
if (HasNormals)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.NORMAL, Normal.ToArray(), triangleLists.ToArray());
}
if (HasColors)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.COLOR, Color.ToArray(), triangleLists.ToArray(), 0);
}
if (HasColors2)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.COLOR, Color2.ToArray(), triangleLists.ToArray(), 1);
}
if (HasUV0)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.TEXCOORD, UV0.ToArray(), triangleLists.ToArray(), 0);
}
if (HasUV1)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.TEXCOORD, UV1.ToArray(), triangleLists.ToArray(), 1);
}
if (HasUV2)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.TEXCOORD, UV2.ToArray(), triangleLists.ToArray(), 2);
}
if (HasBoneIds)
{
writer.AttachGeometryController(BoneIndices, BoneWeights);
}
writer.EndGeometryMesh();
}
writer.EndGeometrySection();
}
progressBar?.Close();
if (!settings.SuppressConfirmDialog)
{
System.Windows.Forms.MessageBox.Show($"Exported {FileName} Successfuly!");
}
}
public List <Vertex> GetVertices(Mesh msh, Matrix4 transform, STGenericObject STobj)
{
Matrix4 NormalsTransform = Matrix4.CreateFromQuaternion(transform.ExtractRotation());
List <Vertex> vertices = new List <Vertex>();
for (int v = 0; v < msh.VertexCount; v++)
{
Vertex vert = new Vertex();
if (msh.HasVertices)
{
vert.pos = Vector3.TransformPosition(AssimpHelper.FromVector(msh.Vertices[v]), transform);
}
if (msh.HasNormals)
{
vert.nrm = Vector3.TransformNormal(AssimpHelper.FromVector(msh.Normals[v]), NormalsTransform);
}
if (msh.HasTextureCoords(0))
{
vert.uv0 = new Vector2(msh.TextureCoordinateChannels[0][v].X, msh.TextureCoordinateChannels[0][v].Y);
}
if (msh.HasTextureCoords(1))
{
vert.uv1 = new Vector2(msh.TextureCoordinateChannels[1][v].X, msh.TextureCoordinateChannels[1][v].Y);
}
if (msh.HasTextureCoords(2))
{
vert.uv2 = new Vector2(msh.TextureCoordinateChannels[2][v].X, msh.TextureCoordinateChannels[2][v].Y);
}
if (msh.HasTangentBasis)
{
vert.tan = new Vector4(msh.Tangents[v].X, msh.Tangents[v].Y, msh.Tangents[v].Z, 1);
}
if (msh.HasVertexColors(0) && !isDae)
{
vert.col = new Vector4(msh.VertexColorChannels[0][v].R, msh.VertexColorChannels[0][v].G, msh.VertexColorChannels[0][v].B, msh.VertexColorChannels[0][v].A);
}
if (msh.HasVertexColors(1) && !isDae)
{
vert.col2 = new Vector4(msh.VertexColorChannels[1][v].R, msh.VertexColorChannels[1][v].G, msh.VertexColorChannels[1][v].B, msh.VertexColorChannels[1][v].A);
}
if (msh.HasTangentBasis)
{
vert.bitan = new Vector4(msh.BiTangents[v].X, msh.BiTangents[v].Y, msh.BiTangents[v].Z, 1);
}
vertices.Add(vert);
Console.WriteLine($"{msh.Name} COLOR { vert.col}");
}
if (msh.HasBones && msh.BoneCount > 1)
{
for (int i = 0; i < msh.BoneCount; i++)
{
Bone bn = msh.Bones[i];
if (bn.HasVertexWeights)
{
foreach (VertexWeight w in bn.VertexWeights)
{
if (DaeHelper.IDMapToName.ContainsKey(bn.Name))
{
bn.Name = DaeHelper.IDMapToName[bn.Name];
}
vertices[w.VertexID].boneWeights.Add(w.Weight);
vertices[w.VertexID].boneNames.Add(bn.Name);
if (!BoneNames.Contains(bn.Name))
{
BoneNames.Add(bn.Name);
}
}
}
}
}
return(vertices);
}
public STGenericObject CreateGenericObject(SELib.SEModel seModel, SELib.SEModelMesh seMesh)
{
int Index = seModel.Meshes.IndexOf(seMesh);
STGenericObject mesh = new STGenericObject();
mesh.ObjectName = $"Mesh_{Index}";
if (seMesh.MaterialReferenceIndicies.Count > 0)
{
mesh.MaterialIndex = seMesh.MaterialReferenceIndicies[0];
}
mesh.HasPos = true;
for (int v = 0; v < seMesh.VertexCount; v++)
{
if (seMesh.Verticies[v].UVSets.Count > 0)
{
mesh.HasUv0 = true;
}
if (seMesh.Verticies[v].Weights.Count > 0)
{
mesh.HasIndices = true;
for (int w = 0; w < seMesh.Verticies[v].WeightCount; w++)
{
if (seMesh.Verticies[v].Weights[w].BoneWeight != 0)
{
mesh.HasWeights = true;
}
}
}
if (seMesh.Verticies[v].VertexColor != SELib.Utilities.Color.White)
{
mesh.HasVertColors = true;
}
if (seMesh.Verticies[v].VertexNormal != SELib.Utilities.Vector3.Zero)
{
mesh.HasNrm = true;
}
Vertex vertex = new Vertex();
mesh.vertices.Add(vertex);
vertex.pos = ToTKVector3(seMesh.Verticies[v].Position);
vertex.nrm = ToTKVector3(seMesh.Verticies[v].VertexNormal);
vertex.col = ToTKVector4(seMesh.Verticies[v].VertexColor);
for (int u = 0; u < seMesh.Verticies[v].UVSetCount; u++)
{
if (u == 0)
{
vertex.uv0 = ToTKVector2(seMesh.Verticies[v].UVSets[u]);
}
if (u == 1)
{
vertex.uv1 = ToTKVector2(seMesh.Verticies[v].UVSets[u]);
}
if (u == 2)
{
vertex.uv2 = ToTKVector2(seMesh.Verticies[v].UVSets[u]);
}
}
for (int w = 0; w < seMesh.Verticies[v].WeightCount; w++)
{
//Get the bone name from the index. Indices for formats get set after the importer
string BoneName = seModel.Bones[(int)seMesh.Verticies[v].Weights[w].BoneIndex].BoneName;
float BoneWeight = seMesh.Verticies[v].Weights[w].BoneWeight;
vertex.boneNames.Add(BoneName);
vertex.boneWeights.Add(BoneWeight);
}
}
mesh.lodMeshes = new List <STGenericObject.LOD_Mesh>();
var lodMesh = new STGenericObject.LOD_Mesh();
lodMesh.PrimativeType = STPrimitiveType.Triangles;
mesh.lodMeshes.Add(lodMesh);
for (int f = 0; f < seMesh.FaceCount; f++)
{
lodMesh.faces.Add((int)seMesh.Faces[f].FaceIndex1);
lodMesh.faces.Add((int)seMesh.Faces[f].FaceIndex2);
lodMesh.faces.Add((int)seMesh.Faces[f].FaceIndex3);
}
return(mesh);
}
public static void Export(string FileName, ExportSettings settings,
List <STGenericObject> Meshes, List <STGenericMaterial> Materials,
List <STGenericTexture> Textures, STSkeleton skeleton = null, List <int> NodeArray = null)
{
if (Materials == null)
{
Materials = new List <STGenericMaterial>();
}
List <string> failedTextureExport = new List <string>();
STProgressBar progressBar = new STProgressBar();
progressBar.Task = "Exporting Model...";
progressBar.Value = 0;
progressBar.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
progressBar.Show();
progressBar.Refresh();
if (settings.UseOldExporter)
{
AssimpSaver saver = new AssimpSaver();
STGenericModel model = new STGenericModel();
model.Objects = Meshes;
model.Materials = Materials;
saver.SaveFromModel(model, FileName, Textures, skeleton, NodeArray);
return;
}
string TexturePath = System.IO.Path.GetDirectoryName(FileName);
using (ColladaWriter writer = new ColladaWriter(FileName, settings))
{
writer.WriteAsset();
if (Materials.Count > 0)
{
List <string> textureNames = new List <string>();
for (int i = 0; i < Textures?.Count; i++)
{
textureNames.Add(Textures[i].Text);
if (settings.ExportTextures)
{
progressBar.Task = $"Exporting Texture {Textures[i].Text}";
progressBar.Value = ((i * 100) / Textures.Count);
progressBar.Refresh();
try
{
var bitmap = Textures[i].GetBitmap();
if (bitmap != null)
{
string textureName = Textures[i].Text;
if (textureName.RemoveIllegaleFileNameCharacters() != textureName)
{
string properName = textureName.RemoveIllegaleFileNameCharacters();
for (int m = 0; m < Materials?.Count; m++)
{
foreach (var tex in Materials[m].TextureMaps)
{
if (tex.Name == textureName)
{
tex.Name = properName;
}
}
}
textureName = properName;
}
bitmap.Save($"{TexturePath}/{textureName}.png");
bitmap.Dispose();
GC.Collect();
}
}
catch (Exception ex) {
failedTextureExport.Add(Textures[i].Text);
}
}
}
List <Material> materials = new List <Material>();
foreach (var mat in Materials)
{
Material material = new Material();
material.Name = mat.Text;
materials.Add(material);
foreach (var tex in mat.TextureMaps)
{
TextureMap texMap = new TextureMap();
texMap.Name = tex.Name;
if (tex.Type == STGenericMatTexture.TextureType.Diffuse)
{
texMap.Type = PhongTextureType.diffuse;
}
else if (tex.Type == STGenericMatTexture.TextureType.Normal)
{
texMap.Type = PhongTextureType.bump;
}
else if (tex.Type == STGenericMatTexture.TextureType.Specular)
{
texMap.Type = PhongTextureType.specular;
}
else if (tex.Type == STGenericMatTexture.TextureType.Emission)
{
texMap.Type = PhongTextureType.emission;
}
else
{
continue; //Skip adding unknown types
}
if (tex.WrapModeS == STTextureWrapMode.Repeat)
{
texMap.WrapModeS = SamplerWrapMode.WRAP;
}
else if (tex.WrapModeS == STTextureWrapMode.Mirror)
{
texMap.WrapModeS = SamplerWrapMode.MIRROR;
}
else if (tex.WrapModeS == STTextureWrapMode.Clamp)
{
texMap.WrapModeS = SamplerWrapMode.CLAMP;
}
if (tex.WrapModeT == STTextureWrapMode.Repeat)
{
texMap.WrapModeT = SamplerWrapMode.WRAP;
}
else if (tex.WrapModeT == STTextureWrapMode.Mirror)
{
texMap.WrapModeT = SamplerWrapMode.MIRROR;
}
else if (tex.WrapModeT == STTextureWrapMode.Clamp)
{
texMap.WrapModeT = SamplerWrapMode.CLAMP;
}
//If no textures are saved, still keep images references
//So the user can still dump textures after
if (Textures?.Count == 0)
{
textureNames.Add($"{texMap.Name}");
}
material.Textures.Add(texMap);
}
}
writer.WriteLibraryImages(textureNames.ToArray());
writer.WriteLibraryMaterials(materials);
writer.WriteLibraryEffects(materials);
}
else
{
writer.WriteLibraryImages();
}
if (skeleton != null)
{
foreach (var bone in skeleton.bones)
{
//Set the inverse matrix
var inverse = skeleton.GetBoneTransform(bone).Inverted();
var transform = bone.GetTransform();
float[] Transform = new float[] {
transform.M11, transform.M21, transform.M31, transform.M41,
transform.M12, transform.M22, transform.M32, transform.M42,
transform.M13, transform.M23, transform.M33, transform.M43,
transform.M14, transform.M24, transform.M34, transform.M44
};
float[] InvTransform = new float[] {
inverse.M11, inverse.M21, inverse.M31, inverse.M41,
inverse.M12, inverse.M22, inverse.M32, inverse.M42,
inverse.M13, inverse.M23, inverse.M33, inverse.M43,
inverse.M14, inverse.M24, inverse.M34, inverse.M44
};
writer.AddJoint(bone.Text, bone.parentIndex == -1 ? "" :
skeleton.bones[bone.parentIndex].Text, Transform, InvTransform);
}
}
int meshIndex = 0;
writer.StartLibraryGeometries();
foreach (var mesh in Meshes)
{
progressBar.Task = $"Exporting Mesh {mesh.Text}";
progressBar.Value = ((meshIndex++ *100) / Meshes.Count);
progressBar.Refresh();
int[] IndexTable = null;
if (NodeArray != null)
{
IndexTable = NodeArray.ToArray();
}
writer.StartGeometry(mesh.Text);
if (mesh.MaterialIndex != -1 && Materials.Count > mesh.MaterialIndex)
{
writer.CurrentMaterial = Materials[mesh.MaterialIndex].Text;
}
// collect sources
List <float> Position = new List <float>();
List <float> Normal = new List <float>();
List <float> UV0 = new List <float>();
List <float> UV1 = new List <float>();
List <float> UV2 = new List <float>();
List <float> UV3 = new List <float>();
List <float> Color = new List <float>();
List <int[]> BoneIndices = new List <int[]>();
List <float[]> BoneWeights = new List <float[]>();
bool HasNormals = false;
bool HasColors = false;
bool HasUV0 = false;
bool HasUV1 = false;
bool HasUV2 = false;
bool HasBoneIds = false;
foreach (var vertex in mesh.vertices)
{
//Remove zero weights
if (settings.OptmizeZeroWeights)
{
float MaxWeight = 1;
for (int i = 0; i < 4; i++)
{
if (vertex.boneWeights.Count <= i)
{
continue;
}
if (vertex.boneIds.Count < i + 1)
{
vertex.boneWeights[i] = 0;
MaxWeight = 0;
}
else
{
float weight = vertex.boneWeights[i];
if (vertex.boneWeights.Count == i + 1)
{
weight = MaxWeight;
}
if (weight >= MaxWeight)
{
weight = MaxWeight;
MaxWeight = 0;
}
else
{
MaxWeight -= weight;
}
vertex.boneWeights[i] = weight;
}
}
}
if (vertex.nrm != Vector3.Zero)
{
HasNormals = true;
}
if (vertex.col != Vector4.One && settings.UseVertexColors)
{
HasColors = true;
}
if (vertex.uv0 != Vector2.Zero)
{
HasUV0 = true;
}
if (vertex.uv1 != Vector2.Zero)
{
HasUV1 = true;
}
if (vertex.uv2 != Vector2.Zero)
{
HasUV2 = true;
}
if (vertex.boneIds.Count > 0)
{
HasBoneIds = true;
}
Position.Add(vertex.pos.X); Position.Add(vertex.pos.Y); Position.Add(vertex.pos.Z);
Normal.Add(vertex.nrm.X); Normal.Add(vertex.nrm.Y); Normal.Add(vertex.nrm.Z);
if (settings.FlipTexCoordsVertical)
{
UV0.Add(vertex.uv0.X); UV0.Add(1 - vertex.uv0.Y);
UV1.Add(vertex.uv1.X); UV1.Add(1 - vertex.uv1.Y);
UV2.Add(vertex.uv2.X); UV2.Add(1 - vertex.uv2.Y);
}
else
{
UV0.Add(vertex.uv0.X); UV0.Add(vertex.uv0.Y);
UV1.Add(vertex.uv1.X); UV1.Add(vertex.uv1.Y);
UV2.Add(vertex.uv2.X); UV2.Add(vertex.uv2.Y);
}
Color.AddRange(new float[] { vertex.col.X, vertex.col.Y, vertex.col.Z, vertex.col.W });
List <int> bIndices = new List <int>();
List <float> bWeights = new List <float>();
for (int b = 0; b < vertex.boneIds.Count; b++)
{
if (b > mesh.VertexSkinCount - 1)
{
continue;
}
if (vertex.boneWeights.Count > b)
{
if (vertex.boneWeights[b] == 0)
{
continue;
}
}
int index = -1;
if (IndexTable != null)
{
index = (int)IndexTable[vertex.boneIds[b]];
}
else
{
index = (int)vertex.boneIds[b];
}
if (index != -1 && index < skeleton?.bones.Count)
{
bIndices.Add(index);
}
//Some models may only use indices (single bind, rigid skin)
if (vertex.boneWeights.Count > b)
{
bWeights.Add(vertex.boneWeights[b]);
}
else
{
bWeights.Add(1);
}
}
if (bIndices.Count == 0 && mesh.BoneIndex != -1)
{
HasBoneIds = true;
bIndices.Add(mesh.BoneIndex);
bWeights.Add(1);
}
BoneIndices.Add(bIndices.ToArray());
BoneWeights.Add(bWeights.ToArray());
}
List <TriangleList> triangleLists = new List <TriangleList>();
if (mesh.lodMeshes.Count > 0)
{
TriangleList triangleList = new TriangleList();
triangleLists.Add(triangleList);
var lodMesh = mesh.lodMeshes[mesh.DisplayLODIndex];
List <int> faces = new List <int>();
if (lodMesh.PrimativeType == STPrimitiveType.TrangleStrips)
{
faces = STGenericObject.ConvertTriangleStripsToTriangles(lodMesh.faces);
}
else
{
faces = lodMesh.faces;
}
for (int i = 0; i < faces.Count; i++)
{
triangleList.Indices.Add((uint)faces[i]);
}
}
if (mesh.PolygonGroups.Count > 0)
{
foreach (var group in mesh.PolygonGroups)
{
TriangleList triangleList = new TriangleList();
triangleLists.Add(triangleList);
if (group.MaterialIndex != -1 && Materials.Count > group.MaterialIndex)
{
triangleList.Material = Materials[group.MaterialIndex].Text;
}
List <int> faces = new List <int>();
if (group.PrimativeType == STPrimitiveType.TrangleStrips)
{
faces = STGenericObject.ConvertTriangleStripsToTriangles(group.faces);
}
else
{
faces = group.faces;
}
for (int i = 0; i < faces.Count; i++)
{
triangleList.Indices.Add((uint)faces[i]);
}
}
}
// write sources
writer.WriteGeometrySource(mesh.Text, SemanticType.POSITION, Position.ToArray(), triangleLists.ToArray());
if (HasNormals)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.NORMAL, Normal.ToArray(), triangleLists.ToArray());
}
if (HasColors)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.COLOR, Color.ToArray(), triangleLists.ToArray());
}
if (HasUV0)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.TEXCOORD, UV0.ToArray(), triangleLists.ToArray(), 0);
}
if (HasUV1)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.TEXCOORD, UV1.ToArray(), triangleLists.ToArray(), 1);
}
if (HasUV2)
{
writer.WriteGeometrySource(mesh.Text, SemanticType.TEXCOORD, UV2.ToArray(), triangleLists.ToArray(), 2);
}
if (HasBoneIds)
{
writer.AttachGeometryController(BoneIndices, BoneWeights);
}
writer.EndGeometryMesh();
}
writer.EndGeometrySection();
}
progressBar?.Close();
if (!settings.SuppressConfirmDialog)
{
System.Windows.Forms.MessageBox.Show($"Exported {FileName} Successfuly!");
}
}