forked from BilalY/Rasagar
59 lines
2.3 KiB
C#
59 lines
2.3 KiB
C#
|
using UnityEngine;
|
||
|
|
using UnityEngine.Rendering.HighDefinition;
|
||
|
|
|
||
|
|
namespace UnityEditor.Rendering.HighDefinition
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Utility class for lights.
|
||
|
|
/// </summary>
|
||
|
|
public class HDLightUtils
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Get IES Object for Point, Spot or Rectangular light.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="light">The light.</param>
|
||
|
|
/// <returns>The IES Profile Object assigned on the light.</returns>
|
||
|
|
public static IESObject GetIESProfile(Light light)
|
||
|
|
{
|
||
|
|
if (!light.TryGetComponent<HDAdditionalLightData>(out var additionalData))
|
||
|
|
return null;
|
||
|
|
|
||
|
|
Texture texture = null;
|
||
|
|
var type = additionalData.legacyLight.type;
|
||
|
|
if (type == LightType.Point)
|
||
|
|
texture = additionalData.IESPoint;
|
||
|
|
else if (type.IsSpot() || type == LightType.Rectangle)
|
||
|
|
texture = additionalData.IESSpot;
|
||
|
|
if (texture == null)
|
||
|
|
return null;
|
||
|
|
|
||
|
|
string path = AssetDatabase.GetAssetPath(texture);
|
||
|
|
return AssetDatabase.LoadAssetAtPath<IESObject>(path);
|
||
|
|
}
|
||
|
|
|
||
|
|
/// <summary>
|
||
|
|
/// Set IES Object for Point, Spot or Rectangular light.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="light">The light to modify.</param>
|
||
|
|
/// <param name="profile">The IES profile to set.</param>
|
||
|
|
public static void SetIESProfile(Light light, IESObject profile)
|
||
|
|
{
|
||
|
|
if (!light.TryGetComponent<HDAdditionalLightData>(out var additionalData))
|
||
|
|
return;
|
||
|
|
|
||
|
|
string guid;
|
||
|
|
long localID;
|
||
|
|
AssetDatabase.TryGetGUIDAndLocalFileIdentifier(profile, out guid, out localID);
|
||
|
|
string path = AssetDatabase.GUIDToAssetPath(guid);
|
||
|
|
UnityEngine.Object[] textures = AssetDatabase.LoadAllAssetRepresentationsAtPath(path);
|
||
|
|
foreach (var subAsset in textures)
|
||
|
|
{
|
||
|
|
if (AssetDatabase.IsSubAsset(subAsset) && subAsset.name.EndsWith("-Cube-IES"))
|
||
|
|
additionalData.IESPoint = subAsset as Texture;
|
||
|
|
else if (AssetDatabase.IsSubAsset(subAsset) && subAsset.name.EndsWith("-2D-IES"))
|
||
|
|
additionalData.IESSpot = subAsset as Texture;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|