private Texture GetOrAddTexture(Dictionary <string, Texture> absolutePathTextureLookup, string importedGeometryDirectory, string texturePath)
{
if (string.IsNullOrEmpty(texturePath))
{
return(null);
}
string absolutePath = Path.GetFullPath(Path.Combine(importedGeometryDirectory, texturePath));
// Is this texture already loaded?
{
Texture texture;
if (absolutePathTextureLookup.TryGetValue(absolutePath, out texture))
{
// Make sure the texture is already listed under this object
var importedGeometryTexture = texture as ImportedGeometryTexture;
if (importedGeometryTexture != null && !Textures.Contains(importedGeometryTexture))
{
Textures.Add(importedGeometryTexture);
}
// Use texture
return(texture);
}
}
// Add a new imported geometry texture
var newTexture = new ImportedGeometryTexture(absolutePath);
Textures.Add(newTexture);
absolutePathTextureLookup.Add(absolutePath, newTexture);
return(newTexture);
}
public void Assign(ImportedGeometryTexture other)
{
AbsolutePath = other.AbsolutePath;
Image = other.Image;
DirectXTexture = other.DirectXTexture;
}
private ImportedGeometryTexture(ImportedGeometryTexture other)
{
DirectXTexture = other.DirectXTexture;
AbsolutePath = other.AbsolutePath;
Image = other.Image;
}
