/// <summary>
/// Calculates the intensity of a light sponge.
/// </summary>
/// <param name="vertex">The world position of the vertex to light.</param>
/// <param name="normal">The world normal of the vertex to light.</param>
/// <param name="sponge">The reference light sponge.</param>
public static Color CalculateColorSponge(Vector3 vertex, Vector3 normal, LightSponge sponge)
{
if (!sponge)
{
return(Color.white);
}
if (sponge.Shape == LightSponge.SpongeShape.Box)
{
return(CalculateColorSpongeCubic(vertex, normal, sponge.transform.position, sponge.transform.rotation, sponge.BoxBounds, sponge.Intensity, sponge.IgnoreReverseNormals));
}
return(CalculateColorSpongeSpherical(vertex, normal, sponge.transform.position, sponge.SphereRadius, sponge.Intensity, sponge.IgnoreReverseNormals));
}
private void OnSceneGUI()
{
LightSponge sponge = (LightSponge)target;
if (sponge.Shape == SpongeShape.Box)
{
DoBoxHandles(sponge);
}
else
{
DoSphereHandles(sponge);
}
}
private void DoSphereHandles(LightSponge sponge)
{
EditorGUI.BeginChangeCheck();
/*---Radius Handle---*/
Handles.color = _handlesColor;
float newRadius = Handles.RadiusHandle(Quaternion.identity, sponge.transform.position, sponge.SphereRadius);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(sponge, "Updated Light Sponge Radius");
sponge.SphereRadius = newRadius;
}
Handles.color = Color.white;
}
public override void OnInspectorGUI()
{
LightSponge sponge = (LightSponge)target;
EditorGUI.BeginChangeCheck();
SpongeShape newShape = (SpongeShape)EditorGUILayout.EnumPopup(new GUIContent("Shape", "The shape of the sponge"), sponge.Shape);
GUILayout.Space(10);
bool newIgnore = EditorGUILayout.Toggle(new GUIContent("Ignore Opposite Normals", "Whether this sponge will ignore normals facing away from it."), sponge.IgnoreReverseNormals);
float newIntensity = EditorGUILayout.Slider(new GUIContent("Intensity", "How much ambient and directional light this sponge will absorb."), sponge.Intensity, 0.0f, 1.0f);
if (Mathf.Approximately(newIntensity, 0.0f))
{
EditorGUILayout.HelpBox("Light sponges with an intensity of 0 are excluded from lighting bakes.", MessageType.Warning);
}
if (sponge.Shape == SpongeShape.Box)
{
Vector3 newBounds = EditorGUILayout.Vector3Field(new GUIContent("Bounds", "The bounds of the sponge."), sponge.BoxBounds);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(sponge, "Updated Light Sponge");
sponge.Shape = newShape;
sponge.IgnoreReverseNormals = newIgnore;
sponge.Intensity = newIntensity;
sponge.BoxBounds = newBounds;
}
}
else
{
float newRadius = EditorGUILayout.FloatField(new GUIContent("Radius", "The radius of the sponge."), sponge.SphereRadius);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(sponge, "Updated Light Sponge");
sponge.Shape = newShape;
sponge.IgnoreReverseNormals = newIgnore;
sponge.Intensity = newIntensity;
sponge.SphereRadius = newRadius;
}
}
}
public static void CreateNewLightSponge()
{
SceneView view = SceneView.currentDrawingSceneView;
if (!view)
{
view = SceneView.lastActiveSceneView;
}
if (view)
{
Transform cameraT = view.camera.transform;
GameObject newSponge = new GameObject("Light Sponge");
newSponge.transform.position = cameraT.position + cameraT.forward * 10.0f;
LightSponge ls = newSponge.AddComponent <LightSponge>();
Selection.activeObject = newSponge;
}
}
private void DoBoxHandles(LightSponge sponge)
{
/*---Box Handle---*/
Handles.color = _handlesColor;
if (_boundsHandle == null)
{
_boundsHandle = new BoxBoundsHandle();
}
_boundsHandle.size = sponge.BoxBounds;
_boundsHandle.center = sponge.transform.position;
_boundsHandle.DrawHandle();
if (sponge.BoxBounds != _boundsHandle.size)
{
Undo.RecordObject(sponge, "Updated Light Sponge Bounds");
sponge.BoxBounds = _boundsHandle.size;
}
Handles.color = Color.white;
}
