// Use this for initialization
void Start()
{
Objects = new List <GameObject>();
dampener = new List <HookesLaw.SpringDamper>();
for (int i = 0; i < rows; i++)
{
for (int j = 0; j < cols; j++)
{
var y = -i * restPosition;
var z = -j * restPosition;
part = Instantiate(Object);
part.transform.position = new Vector3(0, y, z);
Objects.Add(part);
part2 = new HookesLaw.Particle(part.transform.position);
particles.Add(part2);
}
}
Spheres.Sort();
for (int i = 0; i < rows * cols; i++)
{
bool greaterZero = i > 0;
bool lessThanRightSideColumn = i % cols < cols - 1;
bool leftSideColumn = i % cols == 0;
bool lessthanbottomRow = i < (cols * rows) - cols;
//Horizontal Connections
if (lessThanRightSideColumn)
{
dampener.Add(new HookesLaw.SpringDamper(particles[i], particles[i + 1], constant, dampening, restPosition));
}
////Vertical Connections
if (lessthanbottomRow)
{
dampener.Add(new HookesLaw.SpringDamper(particles[i], particles[i + rows], constant, dampening, restPosition));
}
//Left - right Diag connections
if (lessthanbottomRow && lessThanRightSideColumn)
{
int bottom = i + cols;
int right = i + 1;
dampener.Add(new HookesLaw.SpringDamper(particles[bottom], particles[right], constant, dampening, restPosition * 1.41f));
}
//Right-left Diag connections
if (lessthanbottomRow && lessThanRightSideColumn)
{
int bottom = i + cols;
int bottomRight = bottom + 1;
dampener.Add(new HookesLaw.SpringDamper(particles[i], particles[bottomRight], constant, dampening, restPosition * 1.41f));
}
}
}
public void CalculateWind(HookesLaw.Particle p1, HookesLaw.Particle p2, HookesLaw.Particle p3, Vector3 windDir, float p, float cd)
{
Vector3 vsurface = p1.velocity + p2.velocity + p3.velocity / 3;
Vector3 v = vsurface - windDir;
Vector3 n = Vector3.Cross((p2.position - p1.position), (p3.position - p1.position)).normalized;
float a = Vector3.Dot(v, n) / v.magnitude;
Vector3 f = -.5f * p * (v.magnitude * v.magnitude) * cd * a * n;
p1.AddForce(f / 3);
p2.AddForce(f / 3);
p3.AddForce(f / 3);
}
// Use this for initialization
void Start()
{
part1 = new HookesLaw.Particle(firstSphere.transform.position);
part2 = new HookesLaw.Particle(secondSphere.transform.position);
dampener = new HookesLaw.SpringDamper(part1, part2, 1, 1, 1);
}
