private static void ParseVtxFile()
{
List <BoneWeight> pBoneWeight = new List <BoneWeight>();
List <Vector3> pVertices = new List <Vector3>();
List <Vector3> pNormals = new List <Vector3>();
List <Vector2> pUvBuffer = new List <Vector2>();
// Load necessary information
mstudiomodel_t pModel = MDL_Models[0]; mstudiomesh_t pStudioMesh;
BodyPartHeader_t vBodypart = CRead.ReadType <BodyPartHeader_t>(VTX_Header.bodyPartOffset);
int ModelInputFilePosition = VTX_Header.bodyPartOffset + vBodypart.modelOffset;
ModelHeader_t vModel = CRead.ReadType <ModelHeader_t>(ModelInputFilePosition);
int ModelLODInputFilePosition = ModelInputFilePosition + vModel.lodOffset;
ModelLODHeader_t vLod = CRead.ReadType <ModelLODHeader_t>(ModelLODInputFilePosition);
int MeshInputFilePosition = ModelLODInputFilePosition + vLod.meshOffset;
VTX_Meshes.AddRange(CRead.ReadType <MeshHeader_t>(MeshInputFilePosition, vLod.numMeshes));
// Get bone weight's, vertices, normals, uv
for (int i = 0; i < pModel.numvertices; i++)
{
pBoneWeight.Add(GetBoneWeight(VVD_Vertexes[pModel.vertexindex + i].m_BoneWeights));
pVertices.Add(WorldController.SwapZY(VVD_Vertexes[pModel.vertexindex + i].m_vecPosition * WorldController.WorldScale));
pNormals.Add(WorldController.SwapZY(VVD_Vertexes[pModel.vertexindex + i].m_vecNormal));
pUvBuffer.Add(VVD_Vertexes[pModel.vertexindex + i].m_vecTexCoord);
}
GameObject meshObject = new GameObject(new string(pModel.name));
meshObject.transform.parent = ModelObject.transform;
SkinnedMeshRenderer smr = meshObject.AddComponent <SkinnedMeshRenderer>();
smr.materials = new Material[vLod.numMeshes];
// Calculate bindposes
Matrix4x4[] bindPoses = new Matrix4x4[MDL_Bones.Count];
for (int i = 0; i < bindPoses.Length; i++)
{
MDL_Bones[i].localPosition = Vector3.zero;
bindPoses[i] = MDL_Bones[i].worldToLocalMatrix * ModelObject.transform.localToWorldMatrix;
}
// Generate skin mesh
smr.sharedMesh = new Mesh();
smr.sharedMesh.name = new string(pModel.name);
smr.sharedMesh.subMeshCount = vLod.numMeshes;
smr.sharedMesh.vertices = pVertices.ToArray();
smr.sharedMesh.normals = pNormals.ToArray();
smr.sharedMesh.uv = pUvBuffer.ToArray();
smr.sharedMesh.boneWeights = pBoneWeight.ToArray();
smr.sharedMesh.bindposes = bindPoses;
smr.sharedMesh.Optimize();
smr.bones = MDL_Bones.ToArray();
smr.updateWhenOffscreen = true;
for (int i = 0; i < vLod.numMeshes; i++)
{
List <int> pIndices = new List <int>();
List <StripGroupHeader_t> StripGroups = new List <StripGroupHeader_t>();
int StripGroupFilePosition = MeshInputFilePosition + (Marshal.SizeOf(typeof(MeshHeader_t)) * i) + VTX_Meshes[i].stripGroupHeaderOffset;
StripGroups.AddRange(CRead.ReadType <StripGroupHeader_t>(StripGroupFilePosition, VTX_Meshes[i].numStripGroups)); pStudioMesh = MDL_Meshes[i];
// Get indices for model
for (int l = 0; l < VTX_Meshes[i].numStripGroups; l++)
{
List <Vertex_t> pVertexBuffer = new List <Vertex_t>();
pVertexBuffer.AddRange(CRead.ReadType <Vertex_t>(StripGroupFilePosition + (Marshal.SizeOf(typeof(StripGroupHeader_t)) * l) + StripGroups[l].vertOffset, StripGroups[l].numVerts));
List <ushort> Indices = new List <ushort>();
Indices.AddRange(CRead.ReadType <ushort>(StripGroupFilePosition + (Marshal.SizeOf(typeof(StripGroupHeader_t)) * l) + StripGroups[l].indexOffset, StripGroups[l].numIndices));
for (int n = 0; n < Indices.Count; n++)
{
pIndices.Add(pVertexBuffer[Indices[n]].origMeshVertID + pStudioMesh.vertexoffset);
}
}
smr.sharedMesh.SetTriangles(pIndices.ToArray(), i);
smr.materials[i].name = MDL_Textures[pStudioMesh.material];
string pathToTex = null; Material material = null;
// Find path to mesh material
for (int l = 0; l < MDL_TDirectories.Count; l++)
{
if (File.Exists(WorldController.DefaultTexPath + MDL_TDirectories[l] + MDL_Textures[pStudioMesh.material] + ".vmt"))
{
pathToTex = WorldController.DefaultTexPath + MDL_TDirectories[l] + MDL_Textures[pStudioMesh.material] + ".vmt";
}
}
if (pathToTex != null)
{
material = ValveTextureLoader.LoadMaterial(pathToTex.Replace(WorldController.DefaultTexPath, ""));
}
// Apply loaded material to mesh
if (material != null)
{
smr.materials[i].CopyPropertiesFromMaterial(material);
smr.materials[i].shader = material.shader;
}
}
}
public Transform BuildModel(Boolean GenerateUV2 = false)
{
GameObject ModelObject = new GameObject(MDL_Header.Name);
#region Bones
Transform[] Bones = new Transform[MDL_Header.bone_count];
Dictionary <Int32, String> bonePathDict = new Dictionary <Int32, String>();
for (Int32 boneID = 0; boneID < MDL_Header.bone_count; boneID++)
{
GameObject BoneObject = new GameObject(MDL_BoneNames[boneID]);
Bones[boneID] = BoneObject.transform;//MDL_Bones.Add(BoneObject.transform);
Vector3 pos = MDL_StudioBones[boneID].pos * uLoader.UnitScale;
Vector3 rot = MDL_StudioBones[boneID].rot * Mathf.Rad2Deg;
//Invert x for convert right-handed to left-handed
pos.x = -pos.x;
if (MDL_StudioBones[boneID].parent >= 0)
{
Bones[boneID].parent = Bones[MDL_StudioBones[boneID].parent];
}
else
{
//Swap Z & Y and invert Y (ex: X Z -Y)
//only for parents, cuz parents used different order vectors
float temp = pos.y;
pos.y = pos.z;
pos.z = -temp;
Bones[boneID].parent = ModelObject.transform;
}
bonePathDict.Add(boneID, Bones[boneID].GetTransformPath(ModelObject.transform));
Bones[boneID].localPosition = pos;
//Bones[i].localRotation = MDL_StudioBones[i].quat;
if (MDL_StudioBones[boneID].parent == -1)
{
//Fix up parents
Bones[boneID].localRotation = Quaternion.Euler(-90, 90, -90) * MathLibrary.AngleQuaternion(rot);
}
else
{
Bones[boneID].localRotation = MathLibrary.AngleQuaternion(rot);
}
}
if (uLoader.DrawArmature)
{
MDLArmatureInfo DebugArmature = ModelObject.AddComponent <MDLArmatureInfo>();
DebugArmature.boneNodes = Bones;
}
#endregion
#region Hitboxes
if (MDL_Hitboxsets != null)
{
for (Int32 HitboxsetID = 0; HitboxsetID < MDL_Header.hitbox_count; HitboxsetID++)
{
for (Int32 HitboxID = 0; HitboxID < MDL_Hitboxsets[HitboxsetID].numhitboxes; HitboxID++)
{
mstudiobbox_t Hitbox = Hitboxes[HitboxsetID][HitboxID].BBox;
BoxCollider BBox = new GameObject(String.Format("Hitbox_{0}", Bones[Hitbox.bone].name)).AddComponent <BoxCollider>();
BBox.size = MathLibrary.NegateX(Hitbox.bbmax - Hitbox.bbmin) * uLoader.UnitScale;
BBox.center = (MathLibrary.NegateX(Hitbox.bbmax + Hitbox.bbmin) / 2) * uLoader.UnitScale;
BBox.transform.parent = Bones[Hitbox.bone];
BBox.transform.localPosition = Vector3.zero;
BBox.transform.localRotation = Quaternion.identity;
//bbox.transform.tag = HitTagType(MDL_BBoxes[i].group);
}
}
}
#endregion
#region BodyParts
if (BuildMesh)
{
for (Int32 BodypartID = 0; BodypartID < MDL_Header.bodypart_count; BodypartID++)
{
StudioBodyPart BodyPart = MDL_Bodyparts[BodypartID];
for (Int32 ModelID = 0; ModelID < BodyPart.Models.Length; ModelID++)
{
StudioModel Model = BodyPart.Models[ModelID];
//Skip if model is blank
if (Model.isBlank)
{
continue;
}
#region TODO: Remove this code after find way to strip unused vertexes for lod's (VTXStripGroup / VTXStrip)
mstudiovertex_t[] Vertexes = Model.VerticesPerLod[0];
BoneWeight[] BoneWeight = new BoneWeight[Vertexes.Length];
Vector3[] Vertices = new Vector3[Vertexes.Length];
Vector3[] Normals = new Vector3[Vertexes.Length];
Vector2[] UvBuffer = new Vector2[Vertexes.Length];
for (Int32 i = 0; i < Vertexes.Length; i++)
{
Vertices[i] = MathLibrary.SwapZY(Vertexes[i].m_vecPosition * uLoader.UnitScale);
Normals[i] = MathLibrary.SwapZY(Vertexes[i].m_vecNormal);
Vector2 UV = Vertexes[i].m_vecTexCoord;
if (uLoader.SaveAssetsToUnity && uLoader.ExportTextureAsPNG)
{
UV.y = -UV.y;
}
UvBuffer[i] = UV;
BoneWeight[i] = GetBoneWeight(Vertexes[i].m_BoneWeights);
}
#endregion
#region LOD Support
Boolean DetailModeEnabled =
uLoader.DetailMode == DetailMode.Lowest ||
uLoader.DetailMode == DetailMode.Low ||
uLoader.DetailMode == DetailMode.Medium ||
uLoader.DetailMode == DetailMode.High;
Boolean LODExist = uLoader.EnableLODParsing && !DetailModeEnabled && Model.NumLODs > 1;
Transform FirstLODObject = null;
LODGroup LODGroup = null;
LOD[] LODs = null;
Single MaxSwitchPoint = 100;
Int32 StartLODIndex = 0;
if (LODExist)
{
LODs = new LOD[Model.NumLODs];
for (Int32 LODID = 1; LODID < 3; LODID++)
{
Int32 LastID = Model.NumLODs - LODID;
ModelLODHeader_t LOD = Model.LODData[LastID];
//ignore $shadowlod
if (LOD.switchPoint != -1)
{
if (LOD.switchPoint > 0)
{
MaxSwitchPoint = LOD.switchPoint;
}
//Set switchPoint from MaxSwitchPoint (if switchPoint is zero or negative)
if (LODID == 2 || LOD.switchPoint == 0)
{
MaxSwitchPoint += MaxSwitchPoint * uLoader.NegativeAddLODPrecent;
Model.LODData[LOD.switchPoint == 0 ? LastID : LastID + 1].switchPoint = MaxSwitchPoint;
}
// + Threshold used to avoid errors with LODGroup
MaxSwitchPoint += uLoader.ThresholdMaxSwitch;
break;
}
}
}
else
{
if (!uLoader.EnableLODParsing)
{
Model.NumLODs = 1;
}
}
if (uLoader.EnableLODParsing && DetailModeEnabled)
{
StartLODIndex =
uLoader.DetailMode == DetailMode.Lowest ? (Model.NumLODs - 1) :
uLoader.DetailMode == DetailMode.Low ? (Int32)(Model.NumLODs / 1.5f) :
uLoader.DetailMode == DetailMode.Medium ? (Model.NumLODs / 2) : (Int32)(Model.NumLODs / 2.5f);
}
#endregion
#region Build Meshes
for (Int32 LODID = StartLODIndex; LODID < Model.NumLODs; LODID++)
{
#region TODO: Uncomment after find way to strip unused vertexes for lod's (VTXStripGroup / VTXStrip)
/*mstudiovertex_t[] Vertexes = Model.VerticesPerLod[LODID];
*
* BoneWeight[] BoneWeight = new BoneWeight[Vertexes.Length];
* Vector3[] Vertices = new Vector3[Vertexes.Length];
* Vector3[] Normals = new Vector3[Vertexes.Length];
* Vector2[] UvBuffer = new Vector2[Vertexes.Length];
*
* for (Int32 i = 0; i < Vertexes.Length; i++)
* {
* Vertices[i] = MathLibrary.SwapZY(Vertexes[i].m_vecPosition * uLoader.UnitScale);
* Normals[i] = MathLibrary.SwapZY(Vertexes[i].m_vecNormal);
*
* Vector2 UV = Vertexes[i].m_vecTexCoord;
* if (uLoader.SaveAssetsToUnity && uLoader.ExportTextureAsPNG)
* UV.y = -UV.y;
*
* UvBuffer[i] = UV;
* BoneWeight[i] = GetBoneWeight(Vertexes[i].m_BoneWeights);
* }*/
#endregion
#region LOD
ModelLODHeader_t ModelLOD = Model.LODData[LODID];
if (LODExist)
{
if (ModelLOD.switchPoint == 0)
{
ModelLOD.switchPoint = MaxSwitchPoint;
}
else
{
ModelLOD.switchPoint = MaxSwitchPoint - ModelLOD.switchPoint;
}
ModelLOD.switchPoint -= ModelLOD.switchPoint * uLoader.SubstractLODPrecent;
}
#endregion
#region Mesh
//Create empty object for mesh
GameObject MeshObject = new GameObject(Model.Model.Name);
MeshObject.name += "_vLOD" + LODID;
MeshObject.transform.parent = ModelObject.transform;
//Create empty mesh and fill parsed data
Mesh Mesh = new Mesh();
Mesh.name = MeshObject.name;
Mesh.subMeshCount = Model.Model.nummeshes;
Mesh.vertices = Vertices;
//Make sure if mesh exist any vertexes
if (Mesh.vertexCount <= 0)
{
Debug.LogWarning(String.Format("Mesh: \"{0}\" has no vertexes, skip building... (MDL Version: {1})", Mesh.name, MDL_Header.version));
continue;
}
Mesh.normals = Normals;
Mesh.uv = UvBuffer;
#endregion
#region Renderers
Renderer Renderer;
//SkinnedMeshRenderer (Models with "animated" bones & skin data)
if (!MDL_Header.flags.HasFlag(StudioHDRFlags.STUDIOHDR_FLAGS_STATIC_PROP))
{
//Bind poses & bone weights
SkinnedMeshRenderer SkinnedRenderer = MeshObject.AddComponent <SkinnedMeshRenderer>();
Renderer = SkinnedRenderer;
Matrix4x4[] BindPoses = new Matrix4x4[Bones.Length];
for (Int32 i = 0; i < BindPoses.Length; i++)
{
BindPoses[i] = Bones[i].worldToLocalMatrix * MeshObject.transform.localToWorldMatrix;
}
Mesh.boneWeights = BoneWeight;
Mesh.bindposes = BindPoses;
SkinnedRenderer.sharedMesh = Mesh;
SkinnedRenderer.bones = Bones;
SkinnedRenderer.updateWhenOffscreen = true;
}
//MeshRenderer (models with "STUDIOHDR_FLAGS_STATIC_PROP" flag or with generic "static_prop" bone)
else
{
MeshFilter MeshFilter = MeshObject.AddComponent <MeshFilter>();
Renderer = MeshObject.AddComponent <MeshRenderer>();
MeshFilter.sharedMesh = Mesh;
}
Renderer.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.TwoSided;
#endregion
#region Debug Stuff
#if UNITY_EDITOR
DebugMaterial DebugMat = null;
if (uLoader.DebugMaterials)
{
DebugMat = MeshObject.AddComponent <DebugMaterial>();
}
#endif
#endregion
#region Triangles and Materials
Material[] Materials = new Material[Mesh.subMeshCount];
for (Int32 MeshID = 0; MeshID < Model.Model.nummeshes; MeshID++)
{
//Set triangles per lod & submeshes
Mesh.SetTriangles(Model.IndicesPerLod[LODID][MeshID], MeshID);
//Find & parse materials
String MaterialPath;
Int32 LastDirID = MDL_TDirectories.Length - 1;
for (Int32 DirID = 0; DirID < MDL_TDirectories.Length; DirID++)
{
MaterialPath = MDL_TDirectories[DirID] + MDL_Textures[Model.Meshes[MeshID].material];
//If material exist
if (uResourceManager.ContainsFile(MaterialPath, uResourceManager.MaterialsSubFolder, uResourceManager.MaterialsExtension[0]))
{
VMTFile VMT = uResourceManager.LoadMaterial(MaterialPath);
#region Debug Stuff
#if UNITY_EDITOR
if (uLoader.DebugMaterials)
{
DebugMat.Init(VMT);
}
#endif
#endregion
//Set material
Materials[MeshID] = VMT.Material;
break;
}
else if (DirID == LastDirID)
{
Materials[MeshID] = uResourceManager.LoadMaterial(String.Empty).Material;
}
}
}
Renderer.sharedMaterials = Materials;
#endregion
#region UV2
#if UNITY_EDITOR
if (GenerateUV2)
{
UnityEditor.SerializedObject so = new UnityEditor.SerializedObject(Renderer);
so.FindProperty("m_ScaleInLightmap").floatValue = uLoader.ModelsLightmapSize;
so.ApplyModifiedProperties();
MeshObject.isStatic = GenerateUV2;
uResourceManager.UV2GenerateCache.Add(Mesh);
}
#endif
#endregion
#region Set LOD's
if (LODExist)
{
if (LODID == 0)
{
LODGroup = MeshObject.AddComponent <LODGroup>();
FirstLODObject = MeshObject.transform;
}
else if (FirstLODObject != null)
{
MeshObject.transform.parent = FirstLODObject;
}
LODs[LODID] = new LOD(ModelLOD.switchPoint / MaxSwitchPoint, new Renderer[] { Renderer });
}
if (uLoader.EnableLODParsing && DetailModeEnabled)
{
break;
}
#endregion
}//lod's per model
//Init all parsed lod's into LODGroup
if (LODGroup != null)
{
LODGroup.SetLODs(LODs);
}
#endregion
} //models in bodypart
} //Bodypart
}
#endregion
#region Animations
if (MDL_SeqDescriptions != null)
{
var AnimationComponent = ModelObject.AddComponent <Animation>();
for (Int32 seqID = 0; seqID < MDL_SeqDescriptions.Length; seqID++)
{
SeqInfo Sequence = Sequences[seqID];
AniInfo Animation = Sequence.ani;
//Creating "AnimationCurve" for animation "paths" (aka frames where stored position (XYZ) & rotation (XYZW))
AnimationCurve[] posX = new AnimationCurve[MDL_Header.bone_count]; //X
AnimationCurve[] posY = new AnimationCurve[MDL_Header.bone_count]; //Y
AnimationCurve[] posZ = new AnimationCurve[MDL_Header.bone_count]; //Z
AnimationCurve[] rotX = new AnimationCurve[MDL_Header.bone_count]; //X
AnimationCurve[] rotY = new AnimationCurve[MDL_Header.bone_count]; //Y
AnimationCurve[] rotZ = new AnimationCurve[MDL_Header.bone_count]; //Z
AnimationCurve[] rotW = new AnimationCurve[MDL_Header.bone_count]; //W
//Fill "AnimationCurve" arrays
for (Int32 boneIndex = 0; boneIndex < MDL_Header.bone_count; boneIndex++)
{
posX[boneIndex] = new AnimationCurve();
posY[boneIndex] = new AnimationCurve();
posZ[boneIndex] = new AnimationCurve();
rotX[boneIndex] = new AnimationCurve();
rotY[boneIndex] = new AnimationCurve();
rotZ[boneIndex] = new AnimationCurve();
rotW[boneIndex] = new AnimationCurve();
}
Int32 numFrames = Animation.studioAnim.numframes;
//Used to avoid "Assertion failed" key count in Unity (if frames less than 2)
if (numFrames < 2)
{
numFrames += 1;
}
//Create animation clip
AnimationClip clip = new AnimationClip();
//Make it for legacy animation system (for now, but it possible to rework for Mecanim)
clip.legacy = true;
//Set animation clip name
clip.name = Animation.name;
//To avoid problems with "obfuscators" / "protectors" for models, make sure if model have name in sequence
if (String.IsNullOrEmpty(clip.name))
{
clip.name = "(empty)" + seqID;
}
for (Int32 frameIndex = 0; frameIndex < numFrames; frameIndex++)
{
//Get current frame from blend (meaning from "Animation") by index
//AnimationFrame frame = Animation.Frames[frameIndex];
//Set keys (position / rotation) from current frame
for (Int32 boneIndex = 0; boneIndex < Bones.Length; boneIndex++)
{
posX[boneIndex].AddKey(Animation.PosX[frameIndex][boneIndex]);
posY[boneIndex].AddKey(Animation.PosY[frameIndex][boneIndex]);
posZ[boneIndex].AddKey(Animation.PosZ[frameIndex][boneIndex]);
rotX[boneIndex].AddKey(Animation.RotX[frameIndex][boneIndex]);
rotY[boneIndex].AddKey(Animation.RotY[frameIndex][boneIndex]);
rotZ[boneIndex].AddKey(Animation.RotZ[frameIndex][boneIndex]);
rotW[boneIndex].AddKey(Animation.RotW[frameIndex][boneIndex]);
//Set default pose from the first animation
if (seqID == 0 && frameIndex == 0)
{
Bones[boneIndex].localPosition = new Vector3
(
Animation.PosX[0][boneIndex].value,
Animation.PosY[0][boneIndex].value,
Animation.PosZ[0][boneIndex].value
);
Bones[boneIndex].localRotation = new Quaternion
(
Animation.RotX[0][boneIndex].value,
Animation.RotY[0][boneIndex].value,
Animation.RotZ[0][boneIndex].value,
Animation.RotW[0][boneIndex].value
);
}
}
}
//Apply animation paths (Position / Rotation) to clip
for (Int32 boneIndex = 0; boneIndex < MDL_Header.bone_count; boneIndex++)
{
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localPosition.x", posX[boneIndex]);
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localPosition.y", posY[boneIndex]);
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localPosition.z", posZ[boneIndex]);
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localRotation.x", rotX[boneIndex]);
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localRotation.y", rotY[boneIndex]);
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localRotation.z", rotZ[boneIndex]);
clip.SetCurve(bonePathDict[boneIndex], typeof(Transform), "localRotation.w", rotW[boneIndex]);
}
if (Animation.studioAnim.fps > 0.0f)
{
clip.frameRate = Animation.studioAnim.fps;
}
//This ensures a smooth interpolation (corrects the problem of "jitter" after 180~270 degrees rotation path)
//can be "comment" if have idea how to replace this
clip.EnsureQuaternionContinuity();
AnimationComponent.AddClip(clip, clip.name);
}
}
#endregion
//If model has compiled flag "$staticprop"
//then rotate this model by 90 degrees (Y)
//https://github.com/ValveSoftware/source-sdk-2013/blob/master/sp/src/public/studio.h#L1965
//Big thanks for this tip:
//ShadelessFox
//REDxEYE
if (MDL_Header.flags.HasFlag(StudioHDRFlags.STUDIOHDR_FLAGS_STATIC_PROP))
{
ModelObject.transform.eulerAngles = new Vector3(0, 90, 0);
}
return(ModelObject.transform);
}
public VTXFile(Stream FileInput, MDLFile StudioMDL, VVDFile StudioVVD)
{
using (uReader FileStream = new uReader(FileInput))
{
studiohdr_t MDL_Header = StudioMDL.MDL_Header;
FileStream.ReadTypeFixed(ref VTX_Header, 36);
if (VTX_Header.checkSum != MDL_Header.checksum)
{
throw new FileLoadException(String.Format("{0}: Does not match the checksum in the .mdl", MDL_Header.Name));
}
#region BodyParts
Int32[] VertexLODOffsets = new Int32[8];
for (Int32 BodypartID = 0; BodypartID < MDL_Header.bodypart_count; BodypartID++)
{
BodyPartHeader_t BodyPart = new BodyPartHeader_t();
Int64 BodyPartOffset = VTX_Header.bodyPartOffset + (8 * BodypartID);
FileStream.ReadTypeFixed(ref BodyPart, 8, BodyPartOffset);
StudioBodyPart StudioBodyPart = StudioMDL.MDL_Bodyparts[BodypartID];
#region Models
for (Int32 ModelID = 0; ModelID < BodyPart.numModels; ModelID++)
{
StudioModel StudioModel = StudioBodyPart.Models[ModelID];
if (StudioModel.isBlank)
{
Debug.Log(String.Format("Model ID - {0} in bodypart \"{1}\" is blank, skip", ModelID, StudioBodyPart.Name));
continue;
}
ModelHeader_t Model = new ModelHeader_t();
Int64 ModelOffset = BodyPartOffset + (8 * ModelID) + BodyPart.modelOffset;
FileStream.ReadTypeFixed(ref Model, 8, ModelOffset);
StudioBodyPart.Models[ModelID].NumLODs = Model.numLODs;
StudioBodyPart.Models[ModelID].LODData = new ModelLODHeader_t[Model.numLODs];
#region LOD's
//TODO: Strip unused vertexes on lower lod's ("first" lod is fine)
for (Int32 LODID = 0; LODID < Model.numLODs; LODID++)
{
ModelLODHeader_t LOD = new ModelLODHeader_t();
Int64 LODOffset = ModelOffset + (12 * LODID) + Model.lodOffset;
FileStream.ReadTypeFixed(ref LOD, 12, LODOffset);
StudioBodyPart.Models[ModelID].LODData[LODID] = LOD;
#region Mesh LOD
//Temp remember verts count per lod model
Int32 VertexOffset = 0;
//List<mstudiovertex_t> VertexesPerLod = new List<mstudiovertex_t>();
for (Int32 MeshID = 0; MeshID < StudioModel.Model.nummeshes; MeshID++)
{
mstudiomesh_t StudioMesh = StudioBodyPart.Models[ModelID].Meshes[MeshID];
//TODO: StudioModel.Meshes[MeshID].VertexData.numlodvertices[LODID]; - we no longer need this??
VertexOffset += StudioMesh.numvertices;
List <Int32> IndicesPerMesh = new List <Int32>();
MeshHeader_t Mesh = new MeshHeader_t();
Int64 MeshOffset = LODOffset + (9 * MeshID) + LOD.meshOffset;
FileStream.ReadTypeFixed(ref Mesh, 9, MeshOffset);
#region StripGroups
for (Int32 StripGroupID = 0; StripGroupID < Mesh.numStripGroups; StripGroupID++)
{
StripGroupHeader_t StripGroup = new StripGroupHeader_t();
Int64 StripGroupOffset = MeshOffset + (25 * StripGroupID) + Mesh.stripGroupHeaderOffset;
FileStream.ReadTypeFixed(ref StripGroup, 25, StripGroupOffset);
Vertex_t[] Vertexes = new Vertex_t[StripGroup.numVerts];
FileStream.BaseStream.Position = StripGroupOffset + StripGroup.vertOffset;
FileStream.ReadArrayFixed(ref Vertexes, 9);
FileStream.BaseStream.Position = StripGroupOffset + StripGroup.indexOffset;
Int16[] Indices = FileStream.ReadShortArray(StripGroup.numIndices);
#region Strips
for (Int32 StripID = 0; StripID < StripGroup.numStrips; StripID++)
{
StripHeader_t VTXStrip = new StripHeader_t();
Int64 VTXStripOffset = StripGroupOffset + (27 * StripID) + StripGroup.stripOffset;
FileStream.ReadTypeFixed(ref VTXStrip, 27, VTXStripOffset);
//TODO:
//Strip / "Split" vertexes
//Pseudo code:
/*for (Int32 VertID = 0; VertID < maxVertsPerLod; VertID++)
* {
* Int32 Index = MeshID * VTXStrip.numVerts + VertID;
*
* if (Index < numStripVerts)
* {
* splitVerts.Add(verts[Index]);
* splitIndices.Add(j);
* }
* }*/
//Hmmmmm... Well, it's looks what we want.... but still doesn't perfect (for lod's mesh)
/*Int32 NumVerts = VTXStrip.indexOffset + VTXStrip.numVerts;
* for (Int32 VertID = VTXStrip.indexOffset; VertID < NumVerts; VertID++)
* {
* Int32 Index0 = VertID + StudioMesh.vertexoffset + VertexLODOffsets[LODID];
* VertexesPerLod.Add(StudioVVD.tempVerts[Index0]);
* }*/
if ((VTXStrip.flags & VTXStripGroupTriStripFlag) > 0)
{
for (Int32 TempIdx = VTXStrip.indexOffset; TempIdx < VTXStrip.indexOffset + VTXStrip.numIndices - 2; TempIdx++)
{
Int32[] add = TempIdx % 2 == 1 ?
new[] { TempIdx + 1, TempIdx, TempIdx + 2 } :
new[] { TempIdx, TempIdx + 1, TempIdx + 2 };
foreach (Int32 Index in add)
{
IndicesPerMesh.Add(Vertexes[Indices[Index]].origMeshVertId + StudioMesh.vertexoffset);
}
}
}
else
{
for (Int32 Index = VTXStrip.indexOffset; Index < VTXStrip.indexOffset + VTXStrip.numIndices; Index++)
{
IndicesPerMesh.Add(Vertexes[Indices[Index]].origMeshVertId + StudioMesh.vertexoffset);
}
}
}
#endregion
}
#endregion
StudioMDL.SetIndices(BodypartID, ModelID, LODID, MeshID, IndicesPerMesh);
}
#endregion
//StudioMDL.MDL_Bodyparts[BodypartID].Models[ModelID].VerticesPerLod[LODID] = VertexesPerLod.ToArray();
///TODO: Strip unused vertexes in <seealso cref="VVDFile.VVD_Vertexes"/> per lod
StudioMDL.SetVertices(BodypartID, ModelID, LODID, VertexOffset, VertexLODOffsets[LODID], StudioVVD.VVD_Vertexes[0]);
VertexLODOffsets[LODID] += VertexOffset;
}
#endregion
}
#endregion
}
#endregion
}
}