private void AddTexturedMesh(
MeshData meshData,
ImageSharpTexture texData,
ImageSharpTexture alphaTexData,
MaterialPropsAndBuffer materialProps,
Vector3 position,
Quaternion rotation,
Vector3 scale,
string name)
{
TexturedMesh mesh = new TexturedMesh(name, meshData, texData, alphaTexData, materialProps ?? CommonMaterials.Brick);
mesh.Transform.Position = position;
mesh.Transform.Rotation = rotation;
mesh.Transform.Scale = scale;
_scene.AddRenderable(mesh);
}
static CommonMaterials()
{
Brick = new MaterialPropsAndBuffer(new MaterialProperties {
SpecularIntensity = new Vector3(0.2f), SpecularPower = 10f
})
{
Name = "Brick"
};
Vase = new MaterialPropsAndBuffer(new MaterialProperties {
SpecularIntensity = new Vector3(1.0f), SpecularPower = 10f
})
{
Name = "Vase"
};
Reflective = new MaterialPropsAndBuffer(new MaterialProperties {
SpecularIntensity = new Vector3(0.2f), SpecularPower = 10f, Reflectivity = 0.3f
})
{
Name = "Reflective"
};
}
private void AddSponzaAtriumObjects(CommandList cl)
{
ObjParser parser = new ObjParser();
using (FileStream objStream = File.OpenRead(AssetHelper.GetPath("Models/SponzaAtrium/sponza.obj")))
{
ObjFile atriumFile = parser.Parse(objStream);
MtlFile atriumMtls;
using (FileStream mtlStream = File.OpenRead(AssetHelper.GetPath("Models/SponzaAtrium/sponza.mtl")))
{
atriumMtls = new MtlParser().Parse(mtlStream);
}
foreach (ObjFile.MeshGroup group in atriumFile.MeshGroups)
{
ConstructedMeshInfo mesh = atriumFile.GetMesh(group);
MaterialDefinition materialDef = atriumMtls.Definitions[mesh.MaterialName];
ImageSharpTexture overrideTextureData = null;
ImageSharpTexture alphaTexture = null;
MaterialPropsAndBuffer materialProps = CommonMaterials.Brick;
if (materialDef.DiffuseTexture != null)
{
string texturePath = AssetHelper.GetPath("Models/SponzaAtrium/" + materialDef.DiffuseTexture);
overrideTextureData = LoadTexture(texturePath, true);
}
if (materialDef.AlphaMap != null)
{
string texturePath = AssetHelper.GetPath("Models/SponzaAtrium/" + materialDef.AlphaMap);
alphaTexture = LoadTexture(texturePath, false);
}
if (materialDef.Name.Contains("vase"))
{
materialProps = CommonMaterials.Vase;
}
AddTexturedMesh(cl, mesh, overrideTextureData, alphaTexture, materialProps, Vector3.Zero, Quaternion.Identity, new Vector3(0.1f));
}
}
}
