protected void SetVertexBuffer <V>(IVertexParser <V> vertexParser) where V : struct
{
numVertices = vertexParser.VertexCount;
vertexStride = Marshal.SizeOf(typeof(V));
int SizeOfVertexBufferInBytes = numVertices * vertexStride;
vertices = new DataStream(SizeOfVertexBufferInBytes, true, true);
for (int i = 0; i < numVertices; i++)
{
vertexParser.FillVertex(i, out V vertex);
vertices.Write(vertex);
}
vertices.Position = 0;
boundingBox = BoundingBox.FromPoints(vertices, numVertices, vertexStride);
boundingSphere = BoundingSphere.FromBox(boundingBox);
vertexBuffer = new Buffer(DeviceManager.Instance.device,
vertices,
SizeOfVertexBufferInBytes,
ResourceUsage.Default,
BindFlags.VertexBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
0);
}
