/// <summary>
/// Builds the vertex buffer using vertices with position, normal, and four sets of texture data.
/// </summary>
public void BuildVertices_PositionNormalTextured4()
{
GraphicsStream stream;
DataCore.VertexFormats.PositionNormalTextured4[] tri =
new DataCore.VertexFormats.PositionNormalTextured4[_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 (_page.TerrainPatch.NumTextures > 0)
{
for (int j = 0; j < _page.TerrainPatch.NumTextures && j < 4; j++)
{
tri[i].SetTextureCoordinates(_page.TerrainPatch.GetTextureCoordinateList(j)[i],
j);
}
}
else
{
tri[i].SetTextureCoordinates(new Vector2(0f, 0f), 0);
}
}
if (_vb != null)
{
if (!_vb.Disposed)
{
_vb.Dispose();
}
_vb = null;
}
_vb = new D3D.VertexBuffer(typeof(DataCore.VertexFormats.PositionNormalTextured4),
tri.Length, _viewport.Device, D3D.Usage.WriteOnly,
DataCore.VertexFormats.PositionNormalTextured4.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, normal, and four sets of texture data.
/// </summary>
public void BuildVertices_PositionNormalTextured4()
{
GraphicsStream stream;
DataCore.VertexFormats.PositionNormalTextured4[] tri =
new DataCore.VertexFormats.PositionNormalTextured4[_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 ( _page.TerrainPatch.NumTextures > 0 )
{
for ( int j = 0; j < _page.TerrainPatch.NumTextures && j < 4; j++ )
tri[i].SetTextureCoordinates( _page.TerrainPatch.GetTextureCoordinateList( j )[i],
j );
}
else
tri[i].SetTextureCoordinates( new Vector2( 0f, 0f ), 0 );
}
if ( _vb != null )
{
if ( !_vb.Disposed )
_vb.Dispose();
_vb = null;
}
_vb = new D3D.VertexBuffer( typeof( DataCore.VertexFormats.PositionNormalTextured4 ),
tri.Length, _viewport.Device, D3D.Usage.WriteOnly,
DataCore.VertexFormats.PositionNormalTextured4.Format, D3D.Pool.Managed );
stream = _vb.Lock( 0, 0, D3D.LockFlags.None );
stream.Write( tri );
_vb.Unlock();
_vbSize = tri.Length;
}
