protected override void InitFromMeshData(Device device, GeometryGenerator.MeshData mesh)
{
var subset = new MeshGeometry.Subset {
FaceCount = mesh.Indices.Count / 3,
FaceStart = 0,
VertexCount = mesh.Vertices.Count,
VertexStart = 0
};
Subsets.Add(subset);
var max = new Vector3(float.MinValue);
var min = new Vector3(float.MaxValue);
foreach (var vertex in mesh.Vertices)
{
max = Vector3.Maximize(max, vertex.Position);
min = Vector3.Minimize(min, vertex.Position);
}
BoundingBox = new BoundingBox(min, max);
Vertices.AddRange(mesh.Vertices.Select(v => new PosNormalTexTan(v.Position, v.Normal, v.TexC, v.TangentU)).ToList());
Indices.AddRange(mesh.Indices.Select(i => (short)i));
Materials.Add(new Material {
Ambient = Color.Gray, Diffuse = Color.White, Specular = new Color4(16, 1, 1, 1)
});
DiffuseMapSRV.Add(null);
NormalMapSRV.Add(null);
ModelMesh.SetSubsetTable(Subsets);
ModelMesh.SetVertices(device, Vertices);
ModelMesh.SetIndices(device, Indices);
}
private static ushort[] GetIndices(GeometryGenerator.MeshData data)
{
var result = new ushort[data.Indices.Count];
for (var i = data.Indices.Count - 1; i >= 0; i--)
{
result[i] = (ushort)data.Indices[i];
}
return(result);
}
private static InputLayouts.VerticePNTG[] GetVertices(GeometryGenerator.MeshData data)
{
var result = new InputLayouts.VerticePNTG[data.Vertices.Count];
for (var i = data.Vertices.Count - 1; i >= 0; i--)
{
var v = data.Vertices[i];
result[i] = new InputLayouts.VerticePNTG(v.Position, v.Normal, v.TexC, v.TangentU);
}
return(result);
}
private void BuildLandGeometryBuffers()
{
GeometryGenerator.MeshData grid = GeometryGenerator.CreateGrid(160.0f, 160.0f, 50, 50);
var vertices = new List <VertexPN>();
foreach (var vertex in grid.Vertices)
{
var pos = vertex.Position;
pos.Y = GetHillHeight(pos.X, pos.Z);
var normal = GetHillNormal(pos.X, pos.Z);
vertices.Add(new VertexPN(pos, normal, vertex.TexC));
}
var vbd = new D3D11.BufferDescription(VertexPN.Stride * vertices.Count, D3D11.ResourceUsage.Immutable, D3D11.BindFlags.VertexBuffer, D3D11.CpuAccessFlags.None, D3D11.ResourceOptionFlags.None, 0);
_groundVB = new D3D11.Buffer(Device, DataStream.Create <VertexPN>(vertices.ToArray(), false, false), vbd);
var ibd = new D3D11.BufferDescription(sizeof(int) * grid.Indices.Count, D3D11.ResourceUsage.Immutable, D3D11.BindFlags.IndexBuffer, D3D11.CpuAccessFlags.None, D3D11.ResourceOptionFlags.None, 0);
_groundIB = new D3D11.Buffer(Device, DataStream.Create <Int32>(grid.Indices.ToArray(), false, false), ibd);
_groundIndexCount = grid.Indices.Count;
}
public DebugObject(Matrix transform, GeometryGenerator.MeshData meshData) : base(null, InputLayouts.VerticePNTG.Convert(meshData.Vertices), meshData.Indices)
{
Transform = transform;
}
protected abstract void InitFromMeshData(Device device, GeometryGenerator.MeshData mesh);
protected override void InitFromMeshData(Device device, GeometryGenerator.MeshData mesh)
{
throw new System.NotImplementedException();
}
public DebugObject(Matrix transform, GeometryGenerator.MeshData meshData) : base(null, GetVertices(meshData), GetIndices(meshData))
{
Transform = transform;
}
public MaterialObject(Matrix transform, GeometryGenerator.MeshData data, bool isTransparent)
: this(transform, InputLayouts.VerticePNTG.Convert(data.Vertices), data.Indices, isTransparent)
{
}