LayeredMaterial.cs

// Copyright (c) Stride contributors (https://stride3d.net).
// Distributed under the MIT license.

using Stride.Rendering.Materials.ComputeColors;
using Stride.Rendering.Materials;
using Stride.Core.Mathematics;
using Stride.Rendering;
using Stride.Graphics;

namespace MaterialExt
{
    public class LayeredMaterial
    {
        private static Texture _texture;
        private static Color _baseColor;
        private static Color _additColor;

        public MaterialExt(ref Texture texture)
        {
            _texture = texture;
            _baseColor = Color.Azure;
            _additColor = Color.Yellow;
        }
        public MaterialExt(ref Texture texture, Color baseColor, Color additionalColor)
        {
            _texture = texture;
            _baseColor = baseColor;
            _additColor = additionalColor;
        }

        public MaterialDescriptor materialDescriptor = new()
        {
            Attributes = new MaterialAttributes()
            {
                Diffuse = new MaterialDiffuseMapFeature(new ComputeColor(
                    new Color4(
                        _baseColor))),
                DiffuseModel = new MaterialDiffuseLambertModelFeature()
            },
            Layers =
            [
                new MaterialBlendLayer()
                {
                    BlendMap = new ComputeTextureScalar(_texture, TextureCoordinate.Texcoord0, 
                        new Vector2(1.0f, 1.0f), new Vector2(0.0f, 0.0f)),
                    Material = new Material()
                    {
                        Descriptor = new MaterialDescriptor()
                        {
                            Attributes = new MaterialAttributes()
                            {
                                Diffuse = new MaterialDiffuseMapFeature(
                                    new ComputeColor(
                                        _additColor)),
                                DiffuseModel = new MaterialDiffuseLambertModelFeature(),
                            }
                        }
                    }
                }
            ]
        };
    }
}