private void FixedUpdate()
{
switch (positionType)
{
case PosIntegrationType.EulerExplicit:
UpdatePositionEulerExplicit(Time.fixedDeltaTime);
break;
default:
UpdatePositionKinematic(Time.fixedDeltaTime);
break;
}
switch (rotationType)
{
case RotIntegrationType.EulerExplicit:
UpdateRotationEulerExplicit(Time.fixedDeltaTime);
break;
default:
UpdateRotationKinematic(Time.fixedDeltaTime);
break;
}
//lab03
UpdateAngularAcceleration();
UpdateAcceleration();
transform.position = position;
Vector2 gravitationalForce = ForceGenerator.GenerateForce_Gravity(mass, -9.8f, Vector2.up);
Vector2 normalForce = ForceGenerator.GenerateForce_Normal(-gravitationalForce, testFloor.transform.up);
Vector2 slideForce = ForceGenerator.GenerateForce_Sliding(gravitationalForce, normalForce);
Vector2 frictionForce = ForceGenerator.GenerateForce_Friction(normalForce, slideForce, velocity, frictionStatic, frictionKinetic);
Vector2 dragForce = ForceGenerator.GenerateForce_Drag(velocity, new Vector2(0.2f, 0.0f), 10.0f, 10.0f, 4.0f);
Vector2 springForce = ForceGenerator.GenerateForce_Spring(transform.position, testSpringAnchor.position, springRestingLength, springStrength * springStrength);
Vector2 springDampForce = ForceGenerator.GenerateForce_SpringDamping(mass, velocity, springStrength, 5.0f);
Vector2 springMaxLengthForce = ForceGenerator.GenerateForce_SpringWithMax(transform.position, testSpringAnchor.position, springRestingLength, springStrength * springStrength, maxSpringLength);
switch (forceType)
{
case ForceType.gravity:
AddForce(gravitationalForce);
break;
case ForceType.normal:
AddForce(normalForce);
break;
case ForceType.slide:
AddForce(slideForce);
break;
case ForceType.friction:
AddForce(slideForce);
AddForce(frictionForce);
break;
case ForceType.drag:
AddForce(dragForce);
break;
case ForceType.spring:
AddForce(springForce);
break;
case ForceType.springDamping:
AddForce(springForce);
AddForce(springDampForce);
AddForce(gravitationalForce);
break;
case ForceType.springWithMaxLength:
AddForce(springMaxLengthForce);
AddForce(springDampForce);
AddForce(gravitationalForce);
break;
case ForceType.none:
//Debug.Log("We ain't movin chief.");
break;
default:
AddForce(gravitationalForce);
break;
}
//lab03
ApplyTorque(pointApplied, forceApplied);
//clamps rotation to 360
SetRotation(rotation %= 360.0f);
rotAcceleration = angularAccel;
}