void Start()
{
_prevOffset = Vector3.zero;
particleBuffer = new ComputeBuffer(numberOfParticles, Marshal.SizeOf(typeof(ParticleData)));
connectionBuffer = new ComputeBuffer(numberOfParticles, Marshal.SizeOf(typeof(ConnectionData)));
var pData = new ParticleData[numberOfParticles];
var cData = new ConnectionData[numberOfParticles];
for (int i = 0; i < pData.Length; i++)
{
//pData[i].Velocity = Random.insideUnitSphere;
//pData[i].Position = Random.insideUnitSphere;
float xSpeed = Random.Range(-0.2f, 0.2f);
float ySpeed = Random.Range(-0.2f, 0.2f);
float zSpeed = Random.Range(-0.2f, 0.2f);
Vector3 speedVec = Random.insideUnitSphere * speedScale;
//pData[i].Velocity = new Vector3(xSpeed, ySpeed, zSpeed);
pData[i].Velocity = new Vector3(speedVec.x, speedVec.y, speedVec.z);
//pData[i].Velocity = new Vector3(0,0,0);
//float yPos = Random.Range(0.1f, 1f);
//float zPos = Random.Range(0.1f, 1f);
Vector3 spherePosition = Random.insideUnitSphere * SphereSize;
//Vector3 position = new Vector3(yPos*2, -xPos*2, 0);
Vector3 position = new Vector3(spherePosition.x, spherePosition.y, spherePosition.z);
pData[i].Position = position;
// Set Up Connection Data
}
for (int i = 0; i < cData.Length; i++)
{
cData[i].Start = new Vector3(0, 0, 0);
cData[i].End = new Vector3(0, 0, 0);
cData[i].Connect = 0;
}
// コンピュートバッファに初期値データをセット
particleBuffer.SetData(pData);
connectionBuffer.SetData(cData);
pData = null;
cData = null;
// パーティクルをレンダリングするマテリアルを作成
particleRenderMat = new Material(ParticleRenderShader);
particleRenderMat.hideFlags = HideFlags.HideAndDontSave;
lineRenderMat = new Material(LineRenderShader);
lineRenderMat.hideFlags = HideFlags.HideAndDontSave;
}
// Start is called before the first frame update
void Start()
{
_prevOffset = Vector3.zero;
particleBuffer = new ComputeBuffer(numberOfParticles, Marshal.SizeOf(typeof(ParticleData)));
var pData = new ParticleData[numberOfParticles];
for (int i = 0; i < pData.Length; i++)
{
Vector3 speedVec = Random.insideUnitSphere * speedScale;
pData[i].Velocity = new Vector3(speedVec.x, speedVec.y, speedVec.z);
Vector3 spherePosition = Random.insideUnitSphere * SphereSize;
Vector3 position = new Vector3(spherePosition.x, spherePosition.y, spherePosition.z);
pData[i].Position = position;
}
particleBuffer.SetData(pData);
pData = null;
particleRenderMat = new Material(ParticleRenderShader);
particleRenderMat.hideFlags = HideFlags.HideAndDontSave;
}
