protected override void RunPhase1()
{
base.RunPhase1();
utils.MeshManager.Initialize(mDevice);
SamplerStateDescription desc = new SamplerStateDescription()
{
Filter = Filter.MinMagMipLinear,
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
MipLodBias = 0,
MaximumAnisotropy = 1,
ComparisonFunction = Comparison.Always,
BorderColor = new Color4(0, 0, 0, 0),
MinimumLod = 0,
MaximumLod = float.MaxValue
};
mSampler = new SamplerState(mDevice, desc);
string vsData = System.IO.File.ReadAllText("shaders\\example06.vs");
string psData = System.IO.File.ReadAllText("shaders\\example06.ps");
mShader.Load(mDevice, vsData, psData);
mShader.Compile(mDevice);
mLayout = new InputLayout(mDevice, mShader.VertexShaderSignature, new[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("NORMAL", 0, Format.R32G32B32A32_Float, 16, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 32, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 48, 0)
});
mDeviceContext.InputAssembler.InputLayout = mLayout;
mMesh = utils.MeshManager.LoadMesh(@"meshes/teapot.fbx");
mCamera = new CameraBase(ScreenWidth, ScreenHeight);
mClock = new Stopwatch();
mClock.Start();
}
public static RenderMesh LoadMesh(string filename)
{
if (mMeshList.ContainsKey(filename))
{
return(mMeshList[filename]);
}
Scene scene = mAssetContent.ImportFile(GetPathToFile(filename));
RenderMesh result = new RenderMesh();
Texture diffuseTexture = null;
if (scene.HasMaterials)
{
foreach (var material in scene.Materials)
{
foreach (var diffueseMaterial in material.GetMaterialTextures(TextureType.Diffuse))
{
string textureFilePath = GetPathToFile(diffueseMaterial.FilePath);
if (!mTextureList.ContainsKey(textureFilePath))
{
diffuseTexture = new Texture();
diffuseTexture.Initialize(mDevice, GetPathToFile(diffueseMaterial.FilePath));
mTextureList.Add(GetPathToFile(diffueseMaterial.FilePath), diffuseTexture);
}
}
}
}
if (scene.HasMeshes)
{
foreach (MeshData mesh in scene.Meshes)
{
int primitiveCount = mesh.FaceCount * 3;
utils.RenderMesh.MeshFormat[] renderMeshData = new utils.RenderMesh.MeshFormat[primitiveCount];
int index = 0;
foreach (var face in mesh.Faces)
{
// ensure the data is triangulated.
if (face.IndexCount != 3)
{
System.Console.WriteLine("Unable to process data with faces having > 3 vertices");
continue;
}
// Grab verts, colors, normals and UVs
// For now, assume that the color channel isn't populated
int currentIndex = face.Indices[0];
renderMeshData[index].position.X = mesh.Vertices[currentIndex].X;
renderMeshData[index].position.Y = mesh.Vertices[currentIndex].Y;
renderMeshData[index].position.Z = mesh.Vertices[currentIndex].Z;
renderMeshData[index].position.W = 1.0f;
renderMeshData[index].normal.X = mesh.Normals[currentIndex].X;
renderMeshData[index].normal.Y = mesh.Normals[currentIndex].Y;
renderMeshData[index].normal.Z = mesh.Normals[currentIndex].Z;
renderMeshData[index].normal.W = 1.0f;
renderMeshData[index].color = new SharpDX.Vector4(1.0f); // Not supporting Vertex Color channels
renderMeshData[index].UV.X = mesh.TextureCoordinateChannels[0][currentIndex].X;
renderMeshData[index].UV.Y = 1.0f - mesh.TextureCoordinateChannels[0][currentIndex].Y;
index++;
currentIndex = face.Indices[1];
renderMeshData[index].position.X = mesh.Vertices[currentIndex].X;
renderMeshData[index].position.Y = mesh.Vertices[currentIndex].Y;
renderMeshData[index].position.Z = mesh.Vertices[currentIndex].Z;
renderMeshData[index].position.W = 1.0f;
renderMeshData[index].normal.X = mesh.Normals[currentIndex].X;
renderMeshData[index].normal.Y = mesh.Normals[currentIndex].Y;
renderMeshData[index].normal.Z = mesh.Normals[currentIndex].Z;
renderMeshData[index].normal.W = 1.0f;
renderMeshData[index].color = new SharpDX.Vector4(1.0f);
renderMeshData[index].UV.X = mesh.TextureCoordinateChannels[0][currentIndex].X;
renderMeshData[index].UV.Y = 1.0f - mesh.TextureCoordinateChannels[0][currentIndex].Y;
index++;
currentIndex = face.Indices[2];
renderMeshData[index].position.X = mesh.Vertices[currentIndex].X;
renderMeshData[index].position.Y = mesh.Vertices[currentIndex].Y;
renderMeshData[index].position.Z = mesh.Vertices[currentIndex].Z;
renderMeshData[index].position.W = 1.0f;
renderMeshData[index].normal.X = mesh.Normals[currentIndex].X;
renderMeshData[index].normal.Y = mesh.Normals[currentIndex].Y;
renderMeshData[index].normal.Z = mesh.Normals[currentIndex].Z;
renderMeshData[index].normal.W = 1.0f;
renderMeshData[index].color = new SharpDX.Vector4(1.0f);
renderMeshData[index].UV.X = mesh.TextureCoordinateChannels[0][currentIndex].X;
renderMeshData[index].UV.Y = 1.0f - mesh.TextureCoordinateChannels[0][currentIndex].Y;
index++;
}
result.AddMesh(mDevice, renderMeshData, primitiveCount);
}
}
if (scene.HasMaterials)
{
RenderMaterial material = new RenderMaterial();
Material sceneMaterial = scene.Materials[0];
material.Ambient = new Vector4(sceneMaterial.ColorAmbient.R, sceneMaterial.ColorAmbient.G, sceneMaterial.ColorAmbient.B, sceneMaterial.ColorAmbient.A);
material.Diffuse = new Vector4(sceneMaterial.ColorDiffuse.R, sceneMaterial.ColorDiffuse.G, sceneMaterial.ColorDiffuse.B, sceneMaterial.ColorDiffuse.A);
material.DiffuseMap = diffuseTexture;
result.Material = material;
}
return(result);
}
