public Mesh(MeshVertex[] vertices, ushort[] indices)
{
this.Vertices = vertices;
this.Indices = indices;
VA = new VertexArray();
VA.Bind();
VertexBuffer vb = new VertexBuffer();
vb.SetData((uint)(System.Runtime.InteropServices.Marshal.SizeOf(typeof(MeshVertex)) * vertices.Length), vertices);
BufferLayout layout = new BufferLayout();
layout.Push <Vector3>("POSITION");
layout.Push <Vector2>("TEXCOORD");
layout.Push <Vector3>("NORMAL");
layout.Push <Vector3>("BITANGENT");
layout.Push <Vector3>("TANGENT");
layout.Push <Vector4>("COLOR");
vb.SetLayout(layout);
VA.PushBuffer(vb);
IB = new IndexBuffer(indices, (uint)indices.Length);
VA.Unbind();
}
/// <summary>
/// Sets the layout of the vertex buffer
/// </summary>
/// <param name="layout">New layout of the vertex buffer</param>
public void SetLayout(BufferLayout layout)
{
this._layout = layout;
for (int i = 0; i < layout.GetLayout().Count; i++)
{
BufferElement element = layout.GetLayout()[i];
GL.EnableVertexAttribArray(i);
GL.VertexAttribPointer(i, (int)element.Count, element.AttribType, element.Normalized, (int)layout.GetStride(), new IntPtr(element.Offset));
}
}
