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Switch-Toolbox/File_Format_Library/FileFormats/BMD/BMD.cs

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C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Toolbox;
using System.Windows.Forms;
using Toolbox.Library;
using Toolbox.Library.IO;
using Toolbox.Library.Forms;
using Toolbox.Library.Rendering;
using SuperBMDLib;
using System.Drawing;
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using SuperBMDLib.Rigging;
using SuperBMDLib.Geometry.Enums;
using SuperBMDLib.Util;
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using OpenTK;
namespace FirstPlugin
{
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public class BMD : TreeNodeFile, IFileFormat, IContextMenuNode, ITextureContainer
{
public FileType FileType { get; set; } = FileType.Layout;
public bool CanSave { get; set; }
public string[] Description { get; set; } = new string[] { "Gamecube/Wii Binary Model (BMD/BDL)" };
public string[] Extension { get; set; } = new string[] { "*.bmd", "*.bdl" };
public string FileName { get; set; }
public string FilePath { get; set; }
public IFileInfo IFileInfo { get; set; }
public bool Identify(System.IO.Stream stream)
{
using (var reader = new Toolbox.Library.IO.FileReader(stream, true))
{
reader.SetByteOrder(true);
bool IsBMD = reader.ReadUInt32() == 0x4A334432;
reader.Position = 0;
return IsBMD;
}
}
public Type[] Types
{
get
{
List<Type> types = new List<Type>();
return types.ToArray();
}
}
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Viewport viewport
{
get
{
var editor = LibraryGUI.GetObjectEditor();
return editor.GetViewport();
}
set
{
var editor = LibraryGUI.GetObjectEditor();
editor.LoadViewport(value);
}
}
public Dictionary<string, STGenericTexture> Textures { get; set; }
bool DrawablesLoaded = false;
public override void OnClick(TreeView treeView)
{
if (Runtime.UseOpenGL && !Runtime.UseLegacyGL)
{
if (viewport == null)
{
viewport = new Viewport(ObjectEditor.GetDrawableContainers());
viewport.Dock = DockStyle.Fill;
}
if (!DrawablesLoaded)
{
ObjectEditor.AddContainer(DrawableContainer);
DrawablesLoaded = true;
}
viewport.ReloadDrawables(DrawableContainer);
LibraryGUI.LoadEditor(viewport);
viewport.Text = Text;
}
}
public BMD_Renderer Renderer;
public DrawableContainer DrawableContainer = new DrawableContainer();
public Model BMDFile;
public STSkeleton Skeleton;
private TreeNode TextureFolder;
private TreeNode ShapeFolder;
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private TreeNode MaterialFolder;
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private TreeNode SkeletonFolder;
public void Load(System.IO.Stream stream)
{
Text = FileName;
CanSave = true;
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//Set renderer
Renderer = new BMD_Renderer();
Skeleton = new STSkeleton();
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DrawableContainer.Name = FileName;
DrawableContainer.Drawables.Add(Renderer);
DrawableContainer.Drawables.Add(Skeleton);
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Textures = new Dictionary<string, STGenericTexture>();
BMD_Renderer.TextureContainers.Add(this);
BMDFile = Model.Load(stream);
LoadBMD(BMDFile);
}
private void LoadBMD(Model model)
{
Nodes.Clear();
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ShapeFolder = new TreeNode("Shapes");
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SkeletonFolder = new TreeNode("Skeleton");
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MaterialFolder = new TreeNode("Materials");
TextureFolder = new TreeNode("Textures");
Nodes.Add(ShapeFolder);
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Nodes.Add(MaterialFolder);
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Nodes.Add(SkeletonFolder);
Nodes.Add(TextureFolder);
BMDFile = model;
FillSkeleton(BMDFile.Scenegraph, Skeleton, BMDFile.Joints.FlatSkeleton);
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foreach (var bone in Skeleton.bones)
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{
if (bone.Parent == null)
SkeletonFolder.Nodes.Add(bone);
}
for (int i = 0; i < BMDFile.Shapes.Shapes.Count; i++)
{
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var curShape = BMDFile.Shapes.Shapes[i];
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var mat = new BMDMaterialWrapper(BMDFile.Materials.GetMaterial(i), BMDFile);
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MaterialFolder.Nodes.Add(mat);
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var shpWrapper = new BMDShapeWrapper(curShape, BMDFile, mat);
shpWrapper.Text = $"Shape {i}";
ShapeFolder.Nodes.Add(shpWrapper);
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Renderer.Meshes.Add(shpWrapper);
var polyGroup = new STGenericPolygonGroup();
shpWrapper.PolygonGroups.Add(polyGroup);
var VertexAttributes = BMDFile.VertexData.Attributes;
int vertexID = 0;
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int packetID = 0;
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foreach (var att in curShape.Descriptor.Attributes)
shpWrapper.Nodes.Add($"Attribute {att.Key} {att.Value.Item1}");
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foreach (SuperBMDLib.Geometry.Packet pack in curShape.Packets)
{
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int primID = 0;
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foreach (SuperBMDLib.Geometry.Primitive prim in pack.Primitives)
{
List<SuperBMDLib.Geometry.Vertex> triVertices = J3DUtility.PrimitiveToTriangles(prim);
for (int triIndex = 0; triIndex < triVertices.Count; triIndex += 3)
{
polyGroup.faces.AddRange(new int[] { vertexID + 2, vertexID + 1, vertexID });
for (int triVertIndex = 0; triVertIndex < 3; triVertIndex++)
{
SuperBMDLib.Geometry.Vertex vert = triVertices[triIndex + triVertIndex];
Vertex vertex = new Vertex();
vertex.pos = VertexAttributes.Positions[(int)vert.GetAttributeIndex(GXVertexAttribute.Position)];
shpWrapper.vertices.Add(vertex);
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Normal))
vertex.nrm = VertexAttributes.Normals[(int)vert.NormalIndex];
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Color0))
{
var color0 = VertexAttributes.Color_0[(int)vert.Color0Index];
vertex.col = new OpenTK.Vector4(color0.R, color0.G, color0.B, color0.A);
}
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for (int j = 0; j < vert.VertexWeight.WeightCount; j++)
{
vertex.boneWeights.Add(vert.VertexWeight.Weights[j]);
vertex.boneIds.Add(vert.VertexWeight.BoneIndices[j]);
}
if (vert.VertexWeight.WeightCount == 1)
{
if (BMDFile.SkinningEnvelopes.InverseBindMatrices.Count > vert.VertexWeight.BoneIndices[0])
{
Matrix4 test = BMDFile.SkinningEnvelopes.InverseBindMatrices[vert.VertexWeight.BoneIndices[0]].Inverted();
test.Transpose();
vertex.pos = OpenTK.Vector3.TransformPosition(vertex.pos, test);
vertex.nrm = OpenTK.Vector3.TransformNormal(vertex.nrm, test);
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}
else
{
vertex.pos = OpenTK.Vector3.TransformPosition(vertex.pos, BMDFile.Joints.FlatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
vertex.nrm = OpenTK.Vector3.TransformNormal(vertex.nrm, BMDFile.Joints.FlatSkeleton[vert.VertexWeight.BoneIndices[0]].TransformationMatrix);
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}
}
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for (int texCoordNum = 0; texCoordNum < 8; texCoordNum++)
{
if (curShape.Descriptor.CheckAttribute(GXVertexAttribute.Tex0 + texCoordNum))
{
switch (texCoordNum)
{
case 0:
vertex.uv0 = VertexAttributes.TexCoord_0[(int)vert.TexCoord0Index];
break;
case 1:
vertex.uv1 = VertexAttributes.TexCoord_0[(int)vert.TexCoord0Index];
break;
case 2:
vertex.uv2 = VertexAttributes.TexCoord_0[(int)vert.TexCoord0Index];
break;
}
}
}
vertexID++;
}
}
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primID++;
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}
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packetID++;
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}
}
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CorrectMaterialIndices(Renderer.Meshes, BMDFile.Scenegraph, BMDFile.Materials);
for (int i = 0; i < BMDFile.Textures.Textures.Count; i++)
{
var texWrapper = new BMDTextureWrapper(BMDFile.Textures.Textures[i]);
TextureFolder.Nodes.Add(texWrapper);
Renderer.TextureList.Add(texWrapper);
}
}
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public void CorrectMaterialIndices(List<GenericRenderedObject> Meshes, SuperBMDLib.BMD.INF1 INF1, SuperBMDLib.BMD.MAT3 materials)
{
foreach (SuperBMDLib.Scenegraph.SceneNode node in INF1.FlatNodes)
{
if (node.Type == SuperBMDLib.Scenegraph.Enums.NodeType.Shape)
{
if (node.Index < Meshes.Count)
{
int matIndex = node.Parent.Index;
((BMDShapeWrapper)Meshes[node.Index]).SetMaterial((STGenericMaterial)MaterialFolder.Nodes[matIndex]);
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}
}
}
}
public void FillSkeleton(SuperBMDLib.BMD.INF1 INF1, STSkeleton skeleton, List<SuperBMDLib.Rigging.Bone> flatSkeleton)
{
for (int i = 1; i < INF1.FlatNodes.Count; i++)
{
SuperBMDLib.Scenegraph.SceneNode curNode = INF1.FlatNodes[i];
if (curNode.Type == SuperBMDLib.Scenegraph.Enums.NodeType.Joint)
{
var Bone = flatSkeleton[curNode.Index];
var stBone = new STBone(skeleton);
stBone.Text = Bone.Name;
stBone.FromTransform(Bone.TransformationMatrix);
if (Bone.Parent != null)
stBone.parentIndex = flatSkeleton.IndexOf(Bone.Parent);
else
stBone.parentIndex = -1;
skeleton.bones.Add(stBone);
}
}
}
public ToolStripItem[] GetContextMenuItems()
{
List<ToolStripItem> Items = new List<ToolStripItem>();
Items.Add(new STToolStipMenuItem("Save", null, SaveAction, Keys.Control | Keys.S));
Items.Add(new STToolStripSeparator());
Items.Add(new STToolStipMenuItem("Export", null, ExportAction, Keys.Control | Keys.E));
Items.Add(new STToolStipMenuItem("Replace", null, ReplaceAction, Keys.Control | Keys.R));
return Items.ToArray();
}
private void ExportAction(object sender, EventArgs args)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "Collada DAE |*.dae;";
if (sfd.ShowDialog() == DialogResult.OK)
{
BMDFile.ExportAssImp(sfd.FileName, "dae", new ExportSettings());
}
}
private void ReplaceAction(object sender, EventArgs args)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Collada DAE |*.dae;";
if (ofd.ShowDialog() == DialogResult.OK)
{
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BMDModelImportSettings settings = new BMDModelImportSettings();
if (settings.ShowDialog() == DialogResult.OK)
{
Arguments arguments = new Arguments();
arguments.input_path = ofd.FileName;
arguments.texheaders_path = settings.TexturePath;
arguments.materials_path = settings.MaterialPath;
var model = Model.Load(arguments);
LoadBMD(model);
}
}
}
private void SaveAction(object sender, EventArgs args)
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = Utils.GetAllFilters(this);
sfd.FileName = FileName;
if (sfd.ShowDialog() == DialogResult.OK)
{
STFileSaver.SaveFileFormat(this, sfd.FileName);
}
}
public void Unload()
{
}
public byte[] Save()
{
var mem = new System.IO.MemoryStream();
BMDFile.ExportBMD(mem);
return mem.ToArray();
}
}
}