02_render3d.dib

#!meta

{"kernelInfo":{"defaultKernelName":"csharp","items":[{"aliases":[],"languageName":"csharp","name":"csharp"}]}}

#!csharp

#r "../ShaderNote/bin/Debug/net7.0/ShaderNote.dll"
#r "../ShaderNote.ModelLoaders/bin/Debug/net7.0/ShaderNote.ModelLoaders.dll"
#r "nuget:Vortice.Direct3D11"
#r "nuget:Vortice.D3DCompiler"
#r "nuget:SixLabors.ImageSharp"

#!csharp

using Microsoft.DotNet.Interactive.Formatting;
using ShaderNote;

// Formatter.Register<RenderResult>((w)=>
// {
//     return w.GetHtml();
// },HtmlFormatter.MimeType);
Formatter.Register<RenderRecord>((w)=>
{
    var result = w.Render();
    string html = result.GetHtml();
    result.Dispose();
    return html;
},HtmlFormatter.MimeType);

#!csharp

using ShaderNote;
using System.Numerics;
NoteDevice noteDevice = new NoteDevice();

#!csharp

using ShaderNote.ModelLoaders;
var texturePath = "../../kizunaai/";
PMXFormat pmx= PMXFormat.Load("../../kizunaai/kizunaai.pmx");

var positions = pmx.Vertices.Select(u=>u.Coordinate).ToArray();
var normals = pmx.Vertices.Select(u=>u.Normal).ToArray();
var uvs = pmx.Vertices.Select(u=>u.UvCoordinate).ToArray();
var indices = pmx.TriangleIndexs;
var materials=pmx.Materials;
var textures=pmx.Textures;

#!csharp

using System.Numerics;
using Vortice.DXGI;
using Vortice.Direct3D11;
using System.IO;
public struct ShaderData
{
    public Matrix4x4 MVP;
    public Vector4 LightColor;
    public Vector3 LightDir;
}

#!csharp

var vmat = Matrix4x4.CreateLookAt(new Vector3(0,10,-20),new Vector3(0,10,0), Vector3.UnitY);
var pmat = Matrix4x4.CreatePerspectiveFieldOfView(60.0f/180.0f*MathF.PI,1.0f,1.0f,100.0f);

ShaderData constantBuffer=new ShaderData
{
    MVP=Matrix4x4.Transpose( Matrix4x4.Multiply( vmat,pmat)),
    LightColor = new Vector4(1,1,1,1),
    LightDir = Vector3.Normalize( new Vector3(0,1,-0.5f)),
};

#!csharp

var render = noteDevice.GetRecord()
    .WithVertexShader("Shaders/vs_3d_02.hlsl")
    .WithPixelShader("Shaders/ps_3d_02.hlsl")
    .WithIndexBuffer(data: indices)
    .WithVertexBuffer("POSITION0", 12, data: positions)
    .WithVertexBuffer("NORMAL0", 12, data: normals)
    .WithVertexBuffer("TEXCOORD0", 8, data: uvs)
    .WithSampler(0)
    .WithConstantBuffer(0,constantBuffer)
    .WithBlendState(BlendDescription.AlphaBlend);

var renderRecords=new List<RenderRecord>();
foreach (var material in materials)
{
    render = render
        .WithImage(0,file:Path.Combine(texturePath,textures[material.TextureIndex].TexturePath))
        .WithDrawIndexed(material.TriangeIndexNum,startIndexLocation:material.TriangeIndexStartNum);
}
render=render
    .WithMRT(Format.R8G8B8A8_UNorm,Format.R8G8B8A8_UNorm,Format.R8G8B8A8_UNorm,Format.R8G8B8A8_UNorm)
    .WithDepth();
//View Result
render