/// <summary>
/// Builds the vertex buffer using vertices with position and normal data.
/// </summary>
public void BuildVertices_PositionNormal()
{
GraphicsStream stream;
DataCore.VertexFormats.PositionNormal[] tri =
new DataCore.VertexFormats.PositionNormal[_page.TerrainPatch.NumVertices];
for (int i = 0; i < tri.Length; i++)
{
tri[i].Position = _page.TerrainPatch.Vertices[i].Position;
tri[i].Normal = _page.TerrainPatch.Vertices[i].Normal;
}
if (_vb != null)
{
if (!_vb.Disposed)
{
_vb.Dispose();
}
_vb = null;
}
_vb = new D3D.VertexBuffer(typeof(DataCore.VertexFormats.PositionNormal),
tri.Length, _viewport.Device, D3D.Usage.WriteOnly,
DataCore.VertexFormats.PositionNormal.Format, D3D.Pool.Managed);
stream = _vb.Lock(0, 0, D3D.LockFlags.None);
stream.Write(tri);
_vb.Unlock();
_vbSize = tri.Length;
}
/// <summary>
/// Builds the vertex buffer using vertices with position and normal data.
/// </summary>
public void BuildVertices_PositionNormal()
{
GraphicsStream stream;
DataCore.VertexFormats.PositionNormal[] tri =
new DataCore.VertexFormats.PositionNormal[_page.TerrainPatch.NumVertices];
for ( int i = 0; i < tri.Length; i++ )
{
tri[i].Position = _page.TerrainPatch.Vertices[i].Position;
tri[i].Normal = _page.TerrainPatch.Vertices[i].Normal;
}
if ( _vb != null )
{
if ( !_vb.Disposed )
_vb.Dispose();
_vb = null;
}
_vb = new D3D.VertexBuffer( typeof( DataCore.VertexFormats.PositionNormal ),
tri.Length, _viewport.Device, D3D.Usage.WriteOnly,
DataCore.VertexFormats.PositionNormal.Format, D3D.Pool.Managed );
stream = _vb.Lock( 0, 0, D3D.LockFlags.None );
stream.Write( tri );
_vb.Unlock();
_vbSize = tri.Length;
}
