public TriangleData(Vector3 p1, Vector3 p2, Vector3 p3, Rigidbody boatRB, float timeSinceStart)
{
this.p1 = p1;
this.p2 = p2;
this.p3 = p3;
//Center of the triangle
this.center = (p1 + p2 + p3) / 3f;
//Distance to the surface from the center of the triangle
this.distanceToSurface = Mathf.Abs(WaterController.current.DistanceToWater(this.center, timeSinceStart));
//Normal to the triangle
this.normal = Vector3.Cross(p2 - p1, p3 - p1).normalized;
//Area of the triangle
this.area = BoatPhysicsMath.GetTriangleArea(p1, p2, p3);
//Velocity vector of the triangle at the center
this.velocity = BoatPhysicsMath.GetTriangleVelocity(boatRB, this.center);
//Velocity direction
this.velocityDir = this.velocity.normalized;
//Angle between the normal and the velocity
//Negative if pointing in the opposite direction
//Positive if pointing in the same direction
this.cosTheta = Vector3.Dot(this.velocityDir, this.normal);
}
//Calculate the current velocity at the center of each triangle of the original boat mesh
private void CalculateSlammingVelocities(List <SlammingForceData> slammingForceData)
{
for (int i = 0; i < slammingForceData.Count; i++)
{
//Set the new velocity to the old velocity
slammingForceData[i].previousVelocity = slammingForceData[i].velocity;
//Center of the triangle in world space
Vector3 center = transform.TransformPoint(slammingForceData[i].triangleCenter);
//Get the current velocity at the center of the triangle
slammingForceData[i].velocity = BoatPhysicsMath.GetTriangleVelocity(boatRB, center);
}
}