public static void SubFunc(ref CGfxParticlePose r, ref CGfxParticlePose lh, ref CGfxParticlePose rh)
{
//r = lh * (1-v) + rh * v;
r.mPosition = lh.mPosition - rh.mPosition;
r.mVelocity = lh.mVelocity - rh.mVelocity;
//r.mAcceleration = lh.mAcceleration - rh.mAcceleration;
r.mColor = UInt32_4.Lerp(ref lh.mColor, ref rh.mColor, 0.5f);
r.mScale = lh.mScale - rh.mScale;
r.mRotation = Quaternion.Lerp(lh.mRotation, rh.mRotation, 0.5f);
r.mAngle = lh.mAngle - rh.mAngle;
}
public static void Lerp(ref CGfxParticlePose r, ref CGfxParticlePose lh, ref CGfxParticlePose rh, float v)
{
//r = lh * (1-v) + rh * v;
float fa = 1 - v;
r.mPosition = lh.mPosition * fa + rh.mPosition * v;
r.mVelocity = lh.mVelocity * fa + rh.mVelocity * v;
//r.mAcceleration = lh.mAcceleration * fa + rh.mAcceleration * v;
r.mColor = UInt32_4.Lerp(ref lh.mColor, ref rh.mColor, v);
r.mScale = lh.mScale * fa + rh.mScale * v;
r.mRotation = Quaternion.Lerp(lh.mRotation, rh.mRotation, v);
r.mAngle = lh.mAngle * fa + rh.mAngle * v;
}