public Dictionary <string, Material> LoadFromFile(string path)
{
Dictionary <string, Material> mats = new Dictionary <string, Material>();
string relativeLocation = Directory.GetParent(path).FullName;
Gltf deserializedFile = Interface.LoadModel(path);
foreach (glTFLoader.Schema.Material material in deserializedFile.Materials)
{
Material mat = new Material();
mat.MaterialName = material.Name ?? "NewMaterial";
int diffuseMap = material.PbrMetallicRoughness != null &&
material.PbrMetallicRoughness.BaseColorTexture != null ? material.PbrMetallicRoughness.BaseColorTexture.Index : -1;
int normalMap = material.NormalTexture != null ? material.NormalTexture.Index : -1;
int metallicRoughness = material.PbrMetallicRoughness != null &&
material.PbrMetallicRoughness.MetallicRoughnessTexture != null ? material.PbrMetallicRoughness.MetallicRoughnessTexture.Index : -1;
int ambientMap = material.OcclusionTexture != null ? material.OcclusionTexture.Index : -1;
mat.DiffuseMap = GetTexturePathOrDefault(deserializedFile, relativeLocation, diffuseMap);
mat.NormalMap = GetTexturePathOrDefault(deserializedFile, relativeLocation, normalMap);
mat.MetallicRoughness = GetTexturePathOrDefault(deserializedFile, relativeLocation, metallicRoughness);
mat.AmbientMap = GetTexturePathOrDefault(deserializedFile, relativeLocation, ambientMap);
mats.Add(mat.MaterialName, mat);
}
return(mats);
}
public Dictionary <string, EngineMaterial> LoadFromFile(string path)
{
string relativeLocation = Directory.GetParent(path).FullName;
Dictionary <string, EngineMaterial> mats = new Dictionary <string, EngineMaterial>();
List <Mesh> meshes = new List <Mesh>();
AssimpContext context = new AssimpContext();
Scene loadedAssimpScene = context.ImportFile(path, PostProcessSteps.OptimizeMeshes | PostProcessSteps.Triangulate | PostProcessSteps.FlipUVs);
if (loadedAssimpScene == null || loadedAssimpScene.SceneFlags == SceneFlags.Incomplete)
{
Console.WriteLine("Scene error");
}
List <AssimpMat> materials = loadedAssimpScene.Materials;
foreach (var material in materials)
{
EngineMaterial _material = new EngineMaterial();
_material.MaterialName = material.Name;
TextureSlot[] textureSlots = material.GetAllMaterialTextures();
if (material.HasTextureDiffuse)
{
_material.DiffuseMap = "C:/Users/kpbil/source/models/mira/textures/Mira_bc2.jpg"; //Path.Combine(relativeLocation, material.TextureDiffuse.FilePath);
}
if (material.HasTextureNormal)
{
_material.NormalMap = "C:/Users/kpbil/source/models/mira/textures/Mira_nm.jpg"; //Path.Combine(relativeLocation, material.TextureNormal.FilePath);
}
if (material.HasTextureAmbient)
{
_material.AmbientMap = "C:/Users/kpbil/source/models/mira/textures/Mira_ao.jpg";//Path.Combine(relativeLocation, material.TextureAmbient.FilePath);
}
try
{
_material.Metallic = "C:/Users/kpbil/source/models/mira/textures/Mira_metal.jpg";//Path.Combine(relativeLocation, textureSlots.Where(t => t.TextureType == TextureType.Unknown).FirstOrDefault().FilePath);
}
catch {
//TODO: add handling
}
try
{
_material.Roughness = "C:/Users/kpbil/source/models/mira/textures/Mira_rou.jpg";//Path.Combine(relativeLocation, textureSlots.Where(t => t.TextureType == TextureType.Unknown).FirstOrDefault().FilePath);
}
catch
{
//TODO: add handling
}
mats.Add(_material.MaterialName, _material);
}
return(mats);
}