private Entity GetCurveEntityFromAnimationCurve(AnimationCurve curve, float multiplier, EntityManager dstManager, GameObjectConversionSystem conversionSystem)
{
var curveEntity = conversionSystem.CreateAdditionalEntity(this);
var keysEntity = conversionSystem.CreateAdditionalEntity(this);
var curveFloat = new BezierCurveFloat {
keys = keysEntity
};
dstManager.AddComponentData <BezierCurveFloat>(curveEntity, curveFloat);
var buffer = dstManager.AddBuffer <BezierKeyFloat>(keysEntity);
var keyFrames = curve.keys;
for (int i = 0; i < keyFrames.Length; i++)
{
var keyFrame = keyFrames[i];
var time = keyFrame.time;
var value = keyFrame.value;
value *= multiplier;
var inValue = value - keyFrame.inTangent * 0.15f;
var outValue = value + keyFrame.outTangent * 0.15f;
buffer.Add(new BezierKeyFloat(time, value, inValue, outValue));
}
return(curveEntity);
}
private Entity GetCurveFromMMC(UnityEngine.ParticleSystem.MinMaxCurve mmc, EntityManager dstManager, Entity curveEntity, Entity keysEntity, bool toDegrees = false)
{
//var curveEntity = dstManager.CreateEntity();
//var keysEntity = dstManager.CreateEntity();
//UnityEngine.Debug.Log("ParticleSystemConversionSystem: curveEntity = " + curveEntity);
if (mmc.mode == ParticleSystemCurveMode.Constant)
{
var curve = new StepCurveFloat {
keys = keysEntity
};
dstManager.AddComponentData <StepCurveFloat>(curveEntity, curve);
var buffer = dstManager.AddBuffer <KeyFloat>(keysEntity);
var value = toDegrees ? math.degrees(mmc.constant) : mmc.constant;
buffer.Add(new KeyFloat(0f, value));
buffer.Add(new KeyFloat(1f, value));
}
else if (mmc.mode == ParticleSystemCurveMode.TwoConstants)
{
var curve = new LinearCurveFloat {
keys = keysEntity
};
dstManager.AddComponentData <LinearCurveFloat>(curveEntity, curve);
var buffer = dstManager.AddBuffer <KeyFloat>(keysEntity);
var min = toDegrees ? math.degrees(mmc.constantMin) : mmc.constantMin;
var max = toDegrees ? math.degrees(mmc.constantMax) : mmc.constantMax;
buffer.Add(new KeyFloat(0f, min));
buffer.Add(new KeyFloat(1f, max));
}
else if (mmc.mode == ParticleSystemCurveMode.Curve)
{
var curve = new BezierCurveFloat {
keys = keysEntity
};
dstManager.AddComponentData <BezierCurveFloat>(curveEntity, curve);
var buffer = dstManager.AddBuffer <BezierKeyFloat>(keysEntity);
var keyFrames = mmc.curve.keys;
var multiplier = mmc.curveMultiplier;
for (int i = 0; i < keyFrames.Length; i++)
{
var keyFrame = keyFrames[i];
var value = toDegrees ? math.degrees(keyFrame.value) : keyFrame.value;
value *= multiplier;
var inValue = value - keyFrame.inTangent * 0.15f;
var outValue = value + keyFrame.outTangent * 0.15f;
buffer.Add(new BezierKeyFloat(keyFrame.time, value, inValue, outValue));
}
}
else if (mmc.mode == ParticleSystemCurveMode.TwoCurves)
{
var curve = new BezierCurveFloat {
keys = keysEntity
};
dstManager.AddComponentData <BezierCurveFloat>(curveEntity, curve);
var buffer = dstManager.AddBuffer <BezierKeyFloat>(keysEntity);
var mmcCurve = mmc.curveMin;
if (mmcCurve.length < mmc.curveMax.length)
{
mmcCurve = mmc.curveMax;
}
var keyFrames = mmcCurve.keys;
var multiplier = mmc.curveMultiplier;
for (int i = 0; i < keyFrames.Length; i++)
{
var keyFrame = keyFrames[i];
var value = toDegrees ? math.degrees(keyFrame.value) : keyFrame.value;
value *= multiplier;
var inValue = value - keyFrame.inTangent * 0.15f;
var outValue = value + keyFrame.outTangent * 0.15f;
buffer.Add(new BezierKeyFloat(keyFrame.time, value, inValue, outValue));
}
}
return(curveEntity);
}
