public DeviceData(ArrayView2D <Vec3> canvas, ParticleSystemStructOfArrays particles, int width, int height)
{
this.canvas = canvas;
this.width = width;
this.height = height;
this.particles = particles;
}
public HostParticleSystemStructOfArrays(int particleCount, Accelerator device, int width, int height)
{
this.particleCount = particleCount;
Vec3[] poses = new Vec3[particleCount];
Random rng = new Random();
for (int i = 0; i < particleCount; i++)
{
poses[i] = new Vec3((float)rng.NextDouble() * width, (float)rng.NextDouble() * height, 1);
}
positions = device.Allocate(poses);
velocities = device.Allocate <Vec3>(particleCount);
accelerations = device.Allocate <Vec3>(particleCount);
velocities.MemSetToZero();
accelerations.MemSetToZero();
deviceParticleSystem = new ParticleSystemStructOfArrays(positions, velocities, accelerations, width, height);
}