void CalcParticlesPos()
{
int particlesPerDir = 0;
float perAngle = 0;
particlesPerDir = particleCountPerWave / dirCount;
perAngle = 2 * Mathf.PI / dirCount;
for (int waveIndex = 0; waveIndex < waveInfos.Length; ++waveIndex)
{
for (int i = 0; i < dirCount; ++i)
{
for (int j = 0; j < particlesPerDir; ++j)
{
PolarPos particlesPos = new PolarPos();
particlesPos.radius = j * delta;
particlesPos.angle = i * perAngle;
var index = i * particlesPerDir + j;
var x = particlesPos.X + waveInfos[waveIndex].startPoint.position.x;
var y = Mathf.Clamp(
waveInfos[waveIndex].sinInfo.A - (particlesPos.radius * decreasingSpeed),
0f,
waveInfos[waveIndex].sinInfo.A)
* Mathf.Sin((particlesPos.radius - offset) * waveInfos[waveIndex].sinInfo.omega);
var z = particlesPos.Z + waveInfos[waveIndex].startPoint.position.z;
pos[waveIndex][index] = new Vector3(x, y, z);
}
}
}
}
void CalcCompound()
{
int particlesPerDir = particleCountPerWave / dirCount;
float perAngle = 2 * Mathf.PI / dirCount;
Vector3 pointSum = Vector3.zero;
foreach (var waveInfo in waveInfos)
{
pointSum += waveInfo.startPoint.position;
}
Vector3 startPoint = pointSum / waveInfos.Length;
for (int i = 0; i < dirCount; ++i)
{
for (int j = 0; j < particlesPerDir; ++j)
{
PolarPos particlesPos = new PolarPos();
particlesPos.radius = j * delta;
particlesPos.angle = i * perAngle;
var index = i * particlesPerDir + j;
var x = particlesPos.X + startPoint.x;
var z = particlesPos.Z + startPoint.z;
var y = 0f;
foreach (var info in waveInfos)
{
var wX = info.startPoint.position.x;
var wY = info.startPoint.position.y;
var wZ = info.startPoint.position.z;
var wR = Mathf.Sqrt(Mathf.Pow(x - wX, 2) + Mathf.Pow(z - wZ, 2));
y += Mathf.Clamp(waveInfos[0].sinInfo.A - wR * decreasingSpeed, 0f, waveInfos[0].sinInfo.A)
* Mathf.Sin(waveInfos[0].sinInfo.omega
* (wR - offset)) + wY;
}
compoundPos[index] = new Vector3(x, y, z);
}
}
}
