public static SunlightParameters LerpSunlightParameters(SunlightParameters from, SunlightParameters to, float weight)
{
var lerpSunlightParameters = new SunlightParameters();
//Orientation
lerpSunlightParameters.orientationParameters.lattitude = Mathf.Lerp(from.orientationParameters.lattitude, to.orientationParameters.lattitude, weight);
lerpSunlightParameters.orientationParameters.yAxis = Mathf.Lerp(from.orientationParameters.yAxis, to.orientationParameters.yAxis, weight);
lerpSunlightParameters.orientationParameters.timeOfDay = Mathf.Lerp(from.orientationParameters.timeOfDay, to.orientationParameters.timeOfDay, weight);
lerpSunlightParameters.orientationParameters.roll = Mathf.Lerp(from.orientationParameters.roll, to.orientationParameters.roll, weight);
lerpSunlightParameters.lightParameters = LightingUtilities.LerpLightParameters(from.lightParameters, to.lightParameters, weight);
return(lerpSunlightParameters);
}
public override void ProcessFrame(Playable handle, FrameData info, object playerData)
{
var count = handle.GetInputCount();
var cineLight = lightTargetGO.GetComponent <CineLight>();
GameObject attachmentTransform = playerData as GameObject;
if (attachmentTransform != null)
{
attachmentPosition = attachmentTransform.transform.position;
cineLight.SetAttachmentTransform(attachmentTransform, true);
lightTargetGO.transform.position = attachmentPosition;
}
light = cineLight.GetComponentInChildren <Light>();
globalUseShadowCaster = false;
List <float> inputWeights = new List <float>();
CineLightParameters fromCineLightParameters = new CineLightParameters();
LightParameters fromLightParameters = new LightParameters();
ShadowCasterParameters fromShadowCasterParameters = new ShadowCasterParameters();
float fadeWeight = new float();
CineLightParameters toCineLightParameters = new CineLightParameters();
LightParameters toLightParameters = new LightParameters();
ShadowCasterParameters toShadowCasterParameters = new ShadowCasterParameters();
float crossFadeWeight = new float();
//Short loop, feed data for most cases
for (var i = 0; i < count; i++)
{
var inputHandle = handle.GetInput(i);
var weight = handle.GetInputWeight(i);
if (inputHandle.IsValid() &&
inputHandle.GetPlayState() == PlayState.Playing &&
weight > 0)
{
var data = ((ScriptPlayable <CineLightClipPlayable>)inputHandle).GetBehaviour();
if (data != null)
{
if (weight > 0)
{
inputWeights.Add(weight);
if (inputWeights.Count == 1)
{
fromCineLightParameters = CineLightParameters.DeepCopy(data.cinelightParameters);
fromLightParameters = LightParameters.DeepCopy(data.lightParameters);
fromShadowCasterParameters = ShadowCasterParameters.DeepCopy(data.shadowCasterParameters);
fadeWeight = weight;
}
if (inputWeights.Count == 2)
{
toCineLightParameters = CineLightParameters.DeepCopy(data.cinelightParameters);
toLightParameters = LightParameters.DeepCopy(data.lightParameters);
toShadowCasterParameters = ShadowCasterParameters.DeepCopy(data.shadowCasterParameters);
crossFadeWeight = weight;
}
if (data.shadowCasterParameters.useShadowCaster == true)
{
globalUseShadowCaster = true;
}
}
if (inputWeights.Count > 2)
{
break;
}
}
}
}
if (inputWeights.Count == 1)
{
isFading = true;
isCrossFading = false;
}
else if (inputWeights.Count == 2)
{
isFading = false;
isCrossFading = true;
}
else
{
isFading = false;
isCrossFading = false;
}
if (isFading == true)
{
DoSingleClip(fromCineLightParameters, fromLightParameters, fromShadowCasterParameters, fadeWeight);
}
if (isCrossFading == true)
{
DoCrossFadeSettings(fromCineLightParameters, fromLightParameters, fromShadowCasterParameters, toCineLightParameters, toLightParameters, toShadowCasterParameters, crossFadeWeight, cineLight);
}
if (isFading == false && isCrossFading == false)
{
DoLongLoop(cineLight, handle, count);
}
mixedLightParameters.fadeDistance = 99999;
mixedLightParameters.shadowFadeDistance = 99999;
mixedLightParameters.mode = LightmapPresetBakeType.Realtime;
LightingUtilities.ApplyLightParameters(light, mixedLightParameters);
CineLightUtilities.ApplyCineLightParameters(cineLight, mixedCineLightParameters);
if (globalUseShadowCaster && cineLight.shadowCasterGO == null)
{
cineLight.useShadowCaster = true;
cineLight.ApplyShadowCaster();
}
if (cineLight.shadowCasterGO != null)
{
cineLight.shadowCasterGO.GetComponent <MeshRenderer>().enabled = mixedShadowCasterParameters.useShadowCaster;
cineLight.shadowCasterGO.transform.localScale = new Vector3(mixedShadowCasterParameters.shadowCasterSize.x, mixedShadowCasterParameters.shadowCasterSize.y, 1);
cineLight.shadowCasterGO.transform.localPosition = new Vector3(mixedShadowCasterParameters.shadowCasterOffset.x, mixedShadowCasterParameters.shadowCasterOffset.y, -mixedShadowCasterParameters.shadowCasterDistance);
}
lightTargetGO.SetActive(mixedLightParameters.intensity == 0 ? false : true);
}
//Not sure I want to support blending more than 2 lights
private void DoLongLoop(CineLight cineLight, Playable handle, int count)
{
//Check if this ever happens
Debug.Log("Blending more than 2 lights on the timeline");
for (var i = 0; i < count; i++)
{
var inputHandle = handle.GetInput(i);
var weight = handle.GetInputWeight(i);
if (inputHandle.IsValid() &&
inputHandle.GetPlayState() == PlayState.Playing &&
weight > 0)
{
var data = ((ScriptPlayable <CineLightClipPlayable>)inputHandle).GetBehaviour();
if (data != null)
{
var lerpedLightParameters = new LightParameters();
lerpedLightParameters = LightingUtilities.LerpLightParameters(neutralLightParameters, data.lightParameters, isFading ? 1 : weight);
//Not using shortest path
mixedCineLightParameters.Yaw += Mathf.Lerp(neutralCineLightParameters.Yaw, data.cinelightParameters.Yaw, isFading ? 1 : weight);
mixedCineLightParameters.Pitch += Mathf.Lerp(neutralCineLightParameters.Pitch, data.cinelightParameters.Pitch, isFading ? 1 : weight);
mixedCineLightParameters.Roll += Mathf.Lerp(neutralCineLightParameters.Roll, data.cinelightParameters.Roll, isFading ? 1 : weight);
mixedCineLightParameters.distance += Mathf.Lerp(neutralCineLightParameters.distance, data.cinelightParameters.distance, isFading ? 1 : weight);
mixedCineLightParameters.offset += Vector3.Lerp(neutralCineLightParameters.offset, data.cinelightParameters.offset, isFading ? 1 : weight);
mixedCineLightParameters.linkToCameraRotation = data.cinelightParameters.linkToCameraRotation;
if (weight > 0.5f)
{
cineLight.drawGizmo = data.cinelightParameters.drawGizmo;
}
if (weight == 1 || isFading)
{
mixedLightParameters.shadows = data.lightParameters.shadows;
}
mixedLightParameters.intensity += Mathf.Lerp(neutralLightParameters.intensity, data.lightParameters.intensity, weight);
mixedLightParameters.range += lerpedLightParameters.range;
mixedLightParameters.colorFilter += lerpedLightParameters.colorFilter;
mixedLightParameters.lightAngle += lerpedLightParameters.lightAngle;
mixedLightParameters.cullingMask = lerpedLightParameters.cullingMask;
mixedLightParameters.shadowQuality = lerpedLightParameters.shadowQuality;
mixedLightParameters.affectDiffuse = lerpedLightParameters.affectDiffuse;
mixedLightParameters.affectSpecular = lerpedLightParameters.affectSpecular;
mixedLightParameters.normalBias += lerpedLightParameters.normalBias;
mixedLightParameters.ShadowNearClip += lerpedLightParameters.ShadowNearClip;
mixedLightParameters.viewBiasMin += lerpedLightParameters.viewBiasMin;
mixedLightParameters.viewBiasScale += lerpedLightParameters.viewBiasScale;
mixedLightParameters.shadowStrength += lerpedLightParameters.shadowStrength;
mixedLightParameters.shadowResolution += lerpedLightParameters.shadowResolution;
mixedLightParameters.innerSpotPercent += lerpedLightParameters.innerSpotPercent;
mixedLightParameters.maxSmoothness += lerpedLightParameters.maxSmoothness;
mixedLightParameters.fadeDistance += lerpedLightParameters.fadeDistance;
mixedLightParameters.shadowFadeDistance += lerpedLightParameters.shadowFadeDistance;
mixedShadowCasterParameters.shadowCasterDistance += Mathf.Lerp(0, data.shadowCasterParameters.shadowCasterDistance, isFading ? 1 : weight);
mixedShadowCasterParameters.shadowCasterOffset += Vector2.Lerp(Vector2.zero, data.shadowCasterParameters.shadowCasterOffset, isFading ? 1 : weight);
mixedShadowCasterParameters.shadowCasterSize += Vector2.Lerp(Vector2.zero, data.shadowCasterParameters.shadowCasterSize, isFading ? 1 : weight);
if (weight > 0.5 || isFading)
{
mixedShadowCasterParameters.useShadowCaster = data.shadowCasterParameters.useShadowCaster;
mixedCineLightParameters.drawGizmo = data.cinelightParameters.drawGizmo;
mixedLightParameters.lightCookie = data.lightParameters.lightCookie;
}
}
}
}
}