void OnCameraFrameReceived(ARCameraFrameEventArgs camFrameEvent)
{
LightEstimationData led = camFrameEvent.lightEstimation;
if (led.averageBrightness.HasValue)
{
lightComponent.intensity = led.averageBrightness.Value;
}
if (led.averageColorTemperature.HasValue)
{
lightComponent.colorTemperature = led.averageColorTemperature.Value;
}
}
protected virtual void UpdateLight(LightEstimationData lightEstimation)
{
if (topLight != null)
{
if (lightEstimation.averageBrightness.HasValue)
{
// brightness multiplied for more visible effects
var brightness = lightEstimation.averageBrightness.Value * 2f;
// set brightness on directional light
topLight.intensity = brightness;
}
if (lightEstimation.colorCorrection.HasValue)
{
// get color correction value ( we use it as base )
var colorCorrection = lightEstimation.colorCorrection.Value;
// ligh tcolor change based on colorCorrection -> does not give good results -> we keep the light white
//topLight.color = new Color(colorCorrection.r, colorCorrection.g, colorCorrection.b) * topLight.intensity;
// get sprite renderer
SpriteRenderer spriteRenderer = imageInRoom.GetComponent <SpriteRenderer>();
// WE SET THE SPRITE SHADER COLOR instead of the light color ( allows for more dramatic changes when lights are really low brightness )
// calculate sprite color overlay based on colorColoraction and light intensity
var spriteColor = new Color(colorCorrection.r, colorCorrection.g, colorCorrection.b) * topLight.intensity;
spriteRenderer.material.color = new Color(spriteColor.r, spriteColor.g, spriteColor.b, 1.0f);
}
if (lightEstimation.averageColorTemperature.HasValue)
{
// set color colorTemperature on image TODO figure out if this can also be used on the sprite renderer color
topLight.colorTemperature = lightEstimation.averageColorTemperature.Value;
}
}
}
