private void BuildMeshes(GameObject obj, List <int> LoD0Indices, Transform[] bones)
{
// Group Object
GameObject meshesGroup = new GameObject("Meshes");
meshesGroup.transform.SetParent(obj.transform);
// Submeshes
for (int sm = 0; sm < LoD0Indices.Count; sm++)
{
int index = LoD0Indices[sm];
// Object
GameObject submesh = new GameObject();
submesh.name = data.model.submeshes[index].name;
submesh.transform.SetParent(meshesGroup.transform);
// Mesh
Mesh m = new Mesh();
m.SetVertices(data.model.submeshes[index].vertices);
m.SetTriangles(data.model.submeshes[index].triangles, 0);
m.SetNormals(data.model.submeshes[index].normals);
m.SetTangents(data.model.submeshes[index].tangents);
m.SetUVs(0, data.model.submeshes[index].uvs);
SkinnedMeshRenderer meshRenderer = submesh.AddComponent <SkinnedMeshRenderer>();
MeshFilter meshFilter = submesh.AddComponent <MeshFilter>();
meshFilter.mesh = m;
// weights
m.boneWeights = data.model.submeshes[index].boneWeights;
// bind poses
Matrix4x4[] bindPoses = new Matrix4x4[bones.Length];
for (int b = 0; b < bindPoses.Length; b++)
{
bindPoses[b] = bones[b].worldToLocalMatrix * submesh.transform.localToWorldMatrix;
}
m.bindposes = bindPoses;
meshRenderer.bones = bones;
meshRenderer.sharedMesh = m;
// Texture
string folderPath = Path.GetDirectoryName(filePath);
string textureName_ = data.model.textures[data.model.materials[data.model.submeshes[index].id].texture]; // *sweat in RP*
textureName_ = PathHelper.GetFileName(textureName_);
textureName_ = textureName_.Remove(textureName_.Length - 12);
string diffuseTexturePath = folderPath + @"\" + textureName_ + "diffuse" + ".dds";
string emissiveTexturePath = folderPath + @"\" + textureName_ + "emissive" + ".dds";
string normalTexturePath = folderPath + @"\" + textureName_ + "normal" + ".dds";
string ormTexturePath = folderPath + @"\" + textureName_ + "orm" + ".dds";
// Material
UnityEngine.Material mat = new UnityEngine.Material(defaultMaterial);
if (File.Exists(diffuseTexturePath))
{
Texture2D texture = DDS.ImportToTexture2D(diffuseTexturePath);
mat.SetTexture("_MainTex", texture);
}
if (File.Exists(emissiveTexturePath))
{
mat.EnableKeyword("_EMISSION");
Texture2D texture = DDS.ImportToTexture2D(emissiveTexturePath);
mat.SetTexture("_EmissionMap", texture);
}
if (File.Exists(normalTexturePath))
{
mat.EnableKeyword("_NORMALMAP");
Texture2D texture = DDS.ImportToTexture2D(normalTexturePath);
mat.SetTexture("_BumpMap", texture);
}
if (File.Exists(ormTexturePath))
{
mat.EnableKeyword("_METALLICGLOSSMAP");
Texture2D texture = DDS.ImportToTexture2D(ormTexturePath);
//mat.SetTexture("_MetallicGlossMap", texture);
mat.SetTexture("_ORM", texture);
}
mat.SetFloat("_Glossiness", 0.44f);
mat.SetFloat("_GlossMapScale", 0.44f);
meshRenderer.material = mat;
}
}
