public bool ColideDector(Vector3 agentPosition)
{
float min_dist = 99;
if (actor.InSolver)
{
for (int i = 0; i < actor.velocities.Length; ++i)
{
// if the particle is visually close enough to the agent.
float distance = Vector3.Distance(agentPosition, actor.GetParticlePosition(i));
if (min_dist > distance)
{
min_dist = distance;
}
if (Vector3.Distance(agentPosition, actor.GetParticlePosition(i)) < 0.8)
{
Debug.Log("Collision happened");
return(true);
}
}
// Debug.Log("Min Distance is : "+ min_dist);
}
else
{
Debug.LogError("solver not in use for some reason");
}
return(false);
}
void OnDrawGizmos()
{
if (actor == null || !actor.InSolver)
{
return;
}
Gizmos.color = Color.red;
Vector3 com = Vector3.zero;
float massAccumulator = 0;
// To iterate over all particles in an actor, you can use the length of any property array.
// They are all the same length. In this case, we use the invMasses array.
for (int i = 0; i < actor.invMasses.Length; ++i)
{
if (actor.invMasses[i] > 0)
{
massAccumulator += 1.0f / actor.invMasses[i];
com += actor.GetParticlePosition(i) / actor.invMasses[i];
}
}
com /= massAccumulator;
Gizmos.DrawWireSphere(com, 0.1f);
}
// Update is called once per frame
void OnDrawGizmos()
{
Vector4 b1 = new Vector4(1, 0, 0, 0);
Vector4 b2 = new Vector4(0, 1, 0, 0);
Vector4 b3 = new Vector4(0, 0, 1, 0);
for (int i = 0; i < actor.activeParticleCount; ++i)
{
Vector3 position = actor.GetParticlePosition(actor.solverIndices[i]);
actor.GetParticleAnisotropy(i, ref b1, ref b2, ref b3);
Gizmos.color = Color.red;
Gizmos.DrawRay(position, b1 * b1.w * size);
Gizmos.color = Color.green;
Gizmos.DrawRay(position, b2 * b2.w * size);
Gizmos.color = Color.blue;
Gizmos.DrawRay(position, b3 * b3.w * size);
}
}
// Update is called once per frame
void OnDrawGizmos()
{
Vector4 b1 = new Vector4(1, 0, 0, 0);
Vector4 b2 = new Vector4(0, 1, 0, 0);
Vector4 b3 = new Vector4(0, 0, 1, 0);
for (int i = 0; i < actor.activeParticleCount; ++i)
{
Vector3 position = actor.GetParticlePosition(actor.solverIndices[i]);
Quaternion quat = actor.GetParticleOrientation(actor.solverIndices[i]);
Gizmos.color = Color.red;
Gizmos.DrawRay(position, quat * b1 * size);
Gizmos.color = Color.green;
Gizmos.DrawRay(position, quat * b2 * size);
Gizmos.color = Color.blue;
Gizmos.DrawRay(position, quat * b3 * size);
}
}
private Vector3 GetPosParticle(int index)
{
return(actor.GetParticlePosition(GetIndexParticle(index)));
}