public void apply()
{
string fName = Path.GetFileNameWithoutExtension(mData.Texture);
string dir = Path.GetDirectoryName(mData.Texture);
string themeName = dir.Substring(dir.LastIndexOf("\\") + 1);
TerrainTextureDef SelectedDef = SimTerrainType.getFromTypeName(themeName + "_" + fName);
TerrainGlobals.getTexturing().addActiveTexture(SimTerrainType.getWorkingTexName(SelectedDef));
SimTerrainType.addActiveSetDef(SelectedDef);
TerrainGlobals.getTerrainFrontEnd().SelectedTextureIndex = SimTerrainType.getActiveSetIndex(SelectedDef);
TerrainGlobals.getEditor().applyTextureToMask();
}