private bool IsMultiConversionEnabled()
{
return((_isProcessing == false) &&
!SourceDirectory.IsNullOrEmpty() &&
!DestinationDirectory.IsNullOrEmpty() &&
Textures.Any(node => node.IsPicked));
}
/// <summary>
/// Combines the textures in this model into one bitmap and modifies all the referenced skins and texture coordinates to use the combined texture.
/// This modifies the model object.
/// </summary>
private void CombineTextures()
{
if (!Textures.Any())
{
return;
}
// Calculate the dimension of the combined texture
var width = 0;
var height = 0;
var heightList = new Dictionary <int, int>();
foreach (var texture in Textures)
{
width = Math.Max(texture.Width, width);
heightList.Add(texture.Index, height);
height += texture.Height;
}
// Create the combined texture and draw all the textures onto it
var bmp = new Bitmap(width, height, PixelFormat.Format32bppArgb);
using (var g = Graphics.FromImage(bmp))
{
var y = 0;
foreach (var texture in Textures)
{
g.DrawImage(texture.Image, 0, y);
y += texture.Height;
}
}
// Create the texture object and replace the existing textures
var tex = new Texture
{
Flags = Textures[0].Flags,
Height = height,
Width = width,
Image = bmp,
Index = 0,
Name = "Combined Texture"
};
foreach (var texture in Textures)
{
texture.Image.Dispose();
}
Textures.Clear();
Textures.Insert(0, tex);
// Update all the meshes with the new texture and alter the texture coordinates as needed
foreach (var mesh in GetActiveMeshes())
{
if (!heightList.ContainsKey(mesh.SkinRef))
{
mesh.SkinRef = -1;
continue;
}
var i = mesh.SkinRef;
var yVal = heightList[i];
foreach (var v in mesh.Vertices)
{
v.TextureV += yVal;
}
mesh.SkinRef = 0;
}
// Reset the texture indices
for (var i = 0; i < Textures.Count; i++)
{
Textures[i].Index = i;
}
}