static SceneLightmap SaveSceneLightmap(int lightmap_index, string name)
{
int i = lightmap_index;
SceneLightmap slm = new SceneLightmap {
lightMapIndex = lightmap_index
};
// Create folder if it doesn't exist
Directory.CreateDirectory(Window.folder);
// Update paths definitions
var dsc = Path.AltDirectorySeparatorChar;
string copyFrom, saveTo,
filename = folder_scene + "Lightmap-" + i,
newFile = Window.folder + dsc + name + dsc + name;
// Save color texture
if (LightmapSettings.lightmaps[i].lightmapColor != null)
{
copyFrom = $"{filename}_comp_light.exr";
saveTo = $"{newFile}_light-{ i }.asset";
slm.texColor = EditorUtils.SaveLightmapAsset(copyFrom, saveTo);
}
// Save directional texture
var lightmapDir = LightmapSettings.lightmaps[i].lightmapDir;
if (lightmapDir != null)
{
copyFrom = $"{filename}_comp_dir.png";
saveTo = $"{newFile}_dir-{ i }.asset";
slm.texDir = lightmapDir = EditorUtils.SaveLightmapAsset(copyFrom, saveTo);
}
if (lightmapDir == null)
{
Debug.LogWarning($"[PrefabBaker] Direction-lightmap { i } was not saved");
}
// Save shadow texture
if (LightmapSettings.lightmaps[i].shadowMask != null)
{
copyFrom = $"{filename}_comp_shadowmask.png";
saveTo = $"{newFile}_shadow-{ i }.asset";
slm.texShadow = EditorUtils.SaveLightmapAsset(copyFrom, saveTo);
}
return(slm);
}
static SceneLightmap GetOrSaveSceneLightmapToAsset(int lightmap_index, string name)
{
// Return existing lightmap if matching texture is already in list
var index = GetSceneLightMapIndex(lightmap_index);
if (index > -1)
{
return(SceneLightmapList[index]);
}
// Store scene light map in target folder and register to list
SceneLightmap slm = SaveSceneLightmap(lightmap_index, name);
SceneLightmapList.Add(slm);
return(slm);
}