internal Engine_Mesh(Engine_MeshInfo _obj)
{
#region //Get Instance of DirectX
m_d3d = Engine_Renderer.Instance;
#endregion
#region //Set Variables
m_vertexCount = _obj.vertices.Count();
m_vertexStride = SharpDX.Utilities.SizeOf <Engine_Vertex>();
m_indexCount = _obj.indices.Count();
m_indexStride = sizeof(int);
#endregion
#region //Create VertexBuffer
unsafe
{
fixed(Engine_Vertex *p = _obj.vertices.ToArray()) //Array
{
IntPtr ptr = (IntPtr)p;
m_vertexBuffer = new D3D11.Buffer(
m_d3d.m_device,
ptr,
new D3D11.BufferDescription(
m_vertexCount * m_vertexStride, //ByteWidth
D3D11.BindFlags.VertexBuffer,
D3D11.ResourceUsage.Default));
}
}
#endregion
#region //Create IndexBuffer
unsafe
{
fixed(ushort *p = _obj.indices.ToArray())
{
IntPtr ptr = (IntPtr)p;
m_indexBuffer = new D3D11.Buffer(
m_d3d.m_device,
ptr,
new D3D11.BufferDescription(
m_indexCount * m_indexStride,
D3D11.BindFlags.IndexBuffer,
D3D11.ResourceUsage.Default));
}
}
#endregion
}
internal static Engine_MeshInfo LoadFilePro(string _fileName)
{
var a = new Assimp.AssimpContext();
var s = a.ImportFile(_fileName);
Engine_MeshInfo obj = new Engine_MeshInfo();
obj.vertices = new List <Engine_Vertex>();
obj.indices = new List <ushort>();
foreach (var mesh in s.Meshes)
{
for (int i = 0; i < mesh.VertexCount; i++)
{
obj.vertices.Add(new Engine_Vertex(
mesh.Vertices[i].X,
mesh.Vertices[i].Y,
mesh.Vertices[i].Z,
mesh.TextureCoordinateChannels[0][i].X,
mesh.TextureCoordinateChannels[0][i].Y,
mesh.Normals[i].X,
mesh.Normals[i].Y,
mesh.Normals[i].Z));
}
foreach (var item in mesh.Faces)
{
var rangeIndices = new ushort[] {
(ushort)(item.Indices[0]),
(ushort)(item.Indices[1]),
(ushort)(item.Indices[2])
};
obj.indices.AddRange(rangeIndices);
if (item.IndexCount == 4)
{
rangeIndices = new ushort[] {
(ushort)(item.Indices[0]),
(ushort)(item.Indices[2]),
(ushort)(item.Indices[3])
};
obj.indices.AddRange(rangeIndices);
}
}
}
return(obj);
}
