Kav/Data/MeshPartDrawData.cs

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace Kav.Data
{
    public struct MeshPartDrawData : IGBufferDrawable, IUVDrawable, ICullable, IIndexDrawable
    {
        public MeshPart MeshPart { get; }
        public Matrix TransformMatrix { get; }
        public UVData UVData { get; }

        public BoundingBox BoundingBox => MeshPart.BoundingBox;

        public IndexBuffer IndexBuffer => MeshPart.IndexBuffer;
        public VertexBuffer VertexBuffer => MeshPart.VertexBuffer;

        public Vector3 Albedo => MeshPart.Albedo;
        public float Metallic => MeshPart.Metallic;
        public float Roughness => MeshPart.Roughness;

        public Texture2D AlbedoTexture => MeshPart.AlbedoTexture;
        public Texture2D NormalTexture => MeshPart.NormalTexture;
        public Texture2D MetallicRoughnessTexture => MeshPart.MetallicRoughnessTexture;

        public MeshPartDrawData(
            MeshPart meshPart,
            Matrix transformMatrix,
            UVData uvData
        ) {
            MeshPart = meshPart;
            TransformMatrix = transformMatrix;
            UVData = uvData;
        }
    }
}