protected override void CreateDeviceDependentResources()
{
// Dispose of each vertex and index buffer
vertexBuffers.ForEach(vb => RemoveAndDispose(ref vb));
vertexBuffers.Clear();
indexBuffers.ForEach(ib => RemoveAndDispose(ref ib));
indexBuffers.Clear();
textureViews.ForEach(tv => RemoveAndDispose(ref tv));
textureViews.Clear();
RemoveAndDispose(ref samplerState);
// Retrieve our SharpDX.Direct3D11.Device1 instance
var device = this.DeviceManager.Direct3DDevice;
// Initialize vertex buffers
for (int indx = 0; indx < mesh.VertexBuffers.Count; indx++)
{
var vb = mesh.VertexBuffers[indx];
Vertex[] vertices = new Vertex[vb.Length];
for (var i = 0; i < vb.Length; i++)
{
// Retrieve skinning information for vertex
Common.Mesh.SkinningVertex skin = new Common.Mesh.SkinningVertex();
if (mesh.SkinningVertexBuffers.Count > 0)
{
skin = mesh.SkinningVertexBuffers[indx][i];
}
// Create vertex
vertices[i] = new Vertex(vb[i].Position, vb[i].Normal, vb[i].Color, vb[i].UV, skin);
}
vertexBuffers.Add(ToDispose(Buffer.Create(device, BindFlags.VertexBuffer, vertices.ToArray())));
vertexBuffers[vertexBuffers.Count - 1].DebugName = "VertexBuffer_" + indx.ToString();
}
// Initialize index buffers
foreach (var ib in mesh.IndexBuffers)
{
indexBuffers.Add(ToDispose(Buffer.Create(device, BindFlags.IndexBuffer, ib)));
indexBuffers[indexBuffers.Count - 1].DebugName = "IndexBuffer_" + (indexBuffers.Count - 1).ToString();
}
// Load textures if a material has any.
foreach (var m in mesh.Materials)
{
for (var i = 0; i < m.Textures.Length; i++)
{
if (System.IO.File.Exists(m.Textures[i]))
{
textureViews.Add(ToDispose(ShaderResourceView.FromFile(device, m.Textures[i])));
}
else
{
textureViews.Add(null);
}
}
}
// Create our sampler state
samplerState = ToDispose(new SamplerState(device, new SamplerStateDescription()
{
AddressU = TextureAddressMode.Wrap,
AddressV = TextureAddressMode.Wrap,
AddressW = TextureAddressMode.Wrap,
BorderColor = new Color4(0, 0, 0, 0),
ComparisonFunction = Comparison.Never,
Filter = Filter.Anisotropic,
MaximumAnisotropy = 16,
MaximumLod = float.MaxValue,
MinimumLod = 0,
MipLodBias = 0.0f
}));
}
protected override void CreateDeviceDependentResources()
{
base.CreateDeviceDependentResources();
// release resources
vertexBuffers.ForEach(b => RemoveAndDispose(ref b));
vertexBuffers.Clear();
indexBuffers.ForEach(b => RemoveAndDispose(ref b));
indexBuffers.Clear();
RemoveAndDispose(ref frontState);
var device = DeviceManager.Direct3DDevice;
// Create the vertex buffers
Vertex[] verts = new Vertex[faces.Count];
for (int i = 0; i < faces.Count; i++)
{
// create vertex
var f = faces[i];
verts[i] = new Vertex(new Vector3(vertices[(int)f.PosId - 1]), new Vector3(normals[(int)f.NormId - 1]), Color.Gray);
indices.Add((ushort)f.PosId);
}
vertexBuffers.Add(ToDispose(Buffer.Create(device, BindFlags.VertexBuffer, verts.ToArray())));
vertexBinding_ = new VertexBufferBinding(vertexBuffers.First(), Utilities.SizeOf <Vertex>(), 0);
// Create the index buffers
indexBuffers.Add(ToDispose(Buffer.Create(device, BindFlags.IndexBuffer, indices.ToArray())));
frontState = ToDispose(new RasterizerState(DeviceManager.Direct3DDevice, new RasterizerStateDescription
{
FillMode = FillMode.Solid,
CullMode = CullMode.Front,
IsFrontCounterClockwise = false
}));
var max = verts.Max().Position;
var min = verts.Min().Position;
var center = (max - min) * .5f;
meshExtent = new Mesh.MeshExtent
{
Min = min,
Max = max,
Radius = 0.5f,
Center = center
};
}