1
0
mirror of synced 2024-11-28 01:10:51 +01:00
Switch-Toolbox/Switch_Toolbox_Library/FileFormats/DAE/DAE.cs

660 lines
28 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Collada141;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Globalization;
using System.Xml;
using OpenTK;
using Toolbox.Library.Rendering;
using Toolbox.Library.Collada;
using Toolbox.Library.IO;
namespace Toolbox.Library
{
public class DAE
{
public class ExportSettings
{
public bool SuppressConfirmDialog = false;
public bool OptmizeZeroWeights = true;
public bool UseOldExporter = false;
public bool UseVertexColors = true;
public bool FlipTexCoordsVertical = true;
public bool OnlyExportRiggedBones = false;
public bool UseTextureChannelComponents = true;
public bool TransformColorUVs = false;
public bool AddLeafBones = false;
public Version FileVersion = new Version();
public ProgramPreset Preset = ProgramPreset.NONE;
public bool ExportTextures = true;
public string ImageExtension = ".png";
public string ImageFolder = "";
}
public class Version
{
public int Major = 1;
public int Minor = 4;
public int Micro = 1;
}
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 Export(string FileName, ExportSettings settings, STGenericModel model, List<STGenericTexture> Textures, STSkeleton skeleton = null, List<int> NodeArray = null) {
Export(FileName, settings, model.Objects.ToList(), model.Materials.ToList(), Textures, skeleton, NodeArray);
}
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, bone.EulerRotation.Y, bone.EulerRotation.Z },
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<STGenericObject> objects = new List<STGenericObject>();
public List<STGenericMaterial> materials = new List<STGenericMaterial>();
public STSkeleton skeleton;
public List<string> BoneNames = new List<string>();
public bool UseTransformMatrix = true;
Dictionary<string, Vertex> VertexSkinSources = new Dictionary<string, Vertex>();
Dictionary<string, Matrix4> MatrixSkinSources = new Dictionary<string, Matrix4>();
private Matrix4 GlobalTransform = Matrix4.Identity;
public bool LoadFile(string FileName)
{
GlobalTransform = Matrix4.Identity;
COLLADA collada = COLLADA.Load(FileName);
//Check axis up
if (collada.asset != null)
{
switch (collada.asset.up_axis)
{
case UpAxisType.X_UP:
GlobalTransform = Matrix4.CreateRotationX(90);
break;
case UpAxisType.Y_UP:
GlobalTransform = Matrix4.CreateRotationY(90);
break;
case UpAxisType.Z_UP:
GlobalTransform = Matrix4.CreateRotationZ(90);
break;
}
if (collada.asset.unit != null)
{
var amount = collada.asset.unit.meter;
var type = collada.asset.unit.name;
if (type == "meter")
{
}
else if (type == "centimeter")
{
}
}
}
foreach (var item in collada.Items)
{
if (item is library_controllers)
LoadControllers((library_controllers)item);
if (item is library_geometries)
LoadGeometry((library_geometries)item);
if (item is library_images)
LoadImages((library_images)item);
if (item is library_controllers)
LoadControllers((library_controllers)item);
if (item is library_nodes)
LoadNodes((library_nodes)item);
if (item is library_visual_scenes)
LoadVisualScenes((library_visual_scenes)item);
}
return true;
}
private void LoadControllers(library_controllers controllers)
{
}
private void LoadVisualScenes(library_visual_scenes nodes)
{
}
private void LoadNodes(library_nodes nodes)
{
}
private void LoadMaterials(library_materials materials)
{
}
private void LoadImages(library_images images)
{
}
private void LoadGeometry(library_geometries geometries)
{
foreach (var geom in geometries.geometry)
{
var mesh = geom.Item as mesh;
if (mesh == null)
continue;
foreach (var source in mesh.source)
{
var float_array = source.Item as float_array;
if (float_array == null)
continue;
Console.Write("Geometry {0} source {1} : ", geom.id, source.id);
foreach (var mesh_source_value in float_array.Values)
Console.Write("{0} ", mesh_source_value);
Console.WriteLine();
}
}
}
public bool ExportFile(string FileName, List<STGenericObject> meshes, STSkeleton skeleton = null)
{
return false;
}
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;
}
}
}