/// <summary>
/// Adds a texture to the resource manager
/// </summary>
public int AddTexture(string filename)
{
// See if this texture exists
for (int i = 0; i < _textureCache.Count; i++)
{
TextureNode tn = _textureCache[i];
if (string.Compare(tn.Filename, filename, StringComparison.OrdinalIgnoreCase) == 0)
{
// Found it
return(i);
}
}
// Doesn't exist, add a new one and try to create it
var newNode = new TextureNode {
Filename = filename
};
_textureCache.Add(newNode);
int texIndex = _textureCache.Count - 1;
// If a device is available, try to create immediately
if (Engine != null)
{
CreateTexture(texIndex);
}
return(texIndex);
}
/// <summary>
/// Creates a texture
/// </summary>
public void CreateTexture(int tex)
{
// Get the texture node here
TextureNode tn = GetTextureNode(tex);
// Make sure there's a texture to create
if (string.IsNullOrEmpty(tn.Filename))
{
return;
}
// Create the new texture
var info = new ImageInformation();
using (var stream = ContentManager.GetFileStream("GUI/Textures", tn.Filename))
{
tn.Texture = Texture.FromStream(Engine.Device, stream, D3DX.Default, D3DX.Default, D3DX.Default, Usage.None,
Format.Unknown, Pool.Managed, Filter.Default, Filter.Default, 0);
}
// Store dimensions
tn.Width = (uint)info.Width;
tn.Height = (uint)info.Height;
}