private void FixedUpdate()
{
if (!dragging && !start)
{
velocity += Gravity.Acceleration();
float time = Time.realtimeSinceStartup;
// Get Triangle List
List <Triangle> underWaterTriangles = Intersection.GetTrianglesUnderWater(ref triangles, ref vertices, transform, intersectPosition);
// Get Volume
float volumeUnderWater = VolumeCalculator.GetVolume(ref underWaterTriangles, transform, intersectPosition);
if (UIText != null)
{
float totalVolumeRounded = Mathf.Round(totalVolume * 100f) / 100f;
float volumeUnderWaterRounded = Mathf.Round(volumeUnderWater * 100f) / 100f;
UIText.text = transform.name + " - Total Volume:" + totalVolumeRounded + ", Volume Under Water: " + volumeUnderWaterRounded;
}
// Calculate drag from air or water
float dragDensity = volumeUnderWater > 0f ? densityWater : densityAir;
Vector3 drag = Drag.GetDragForce(coefficientOfDrag, dragDensity, velocity, area);
velocity -= drag / mass;
// Calculate Lift
Vector3 bouyancy = Buoyancy.Calculate(transform, intersectPosition, volumeUnderWater, totalVolume);
// velocity += lift;
velocity += bouyancy / mass * Time.fixedDeltaTime;
if (transform.position.y < ground.transform.position.y)
{
Vector3 currentPosition = transform.position;
currentPosition.y = ground.transform.position.y;
transform.position = currentPosition;
velocity = Vector3.zero;
}
//velocity += Lift.CalculateLift(ref myTriangles, ref myVertices, transform, intersectPosition, totalVolume) / mass * Time.fixedDeltaTime;
ApplyVelocity();
}
}
