private void SetFrictionForce(string touchedObjectName)
{
//Get Touched Object initial position
Vector3 initialPosition;
try{
initialPosition = dict[touchedObjectName];
}
catch (KeyNotFoundException e) {
return;
}
//Get current cursor position
Vector3 cursorPosition = GameObject.Find("Cursor").transform.position;
//Get forces direction
Vector3 forward = initialPosition - cursorPosition;
//Set friction anchor point and direction effect
float[] position = new float[] { initialPosition.x, initialPosition.y, initialPosition.z };
float[] direction = new float[] { forward.x, forward.y, forward.z };
//Constant gain and magnitude
float gain = 0.2f;
float magnitude = GetFrictionMagnitude(initialPosition, cursorPosition);
Debug.Log("Friccion: " + magnitude);
//Start friction force
ForceManager.SetEnvironmentForce(ForceManager.FRICTION, FRICTION_INDEX, position, direction, gain, magnitude, 0, 0);
}
//Collision detection
void OnCollisionEnter(Collision collision)
{
//Haptic properties of the object we are colliding with
HapticProperties props = collision.gameObject.GetComponentInChildren <HapticProperties>();
//Get Stiffness
float stiffness = props.stiffness;
//Set friction or viscosity effect
string type;
if (stiffness >= maxStiffness)
{
type = ForceManager.FRICTION;
}
else
{
type = ForceManager.VISCOSITY;
}
//Get current cursor position
Vector3 cursorPosition = GameObject.Find("Cursor").transform.position;
//Set friction anchor point and direction effect
float[] position = new float[] { cursorPosition.x, cursorPosition.y, cursorPosition.z };
float[] direction = new float[] { -cursorPosition.x, -cursorPosition.y, -cursorPosition.z };
//Constant gain and magnitude
float gain = 0.2f;
ForceManager.SetEnvironmentForce(type, forceIndex, position, direction, gain, stiffness, 0, 0);
Debug.Log("Force started with index " + forceIndex);
}
private void SetSpringForce(string touchedObjectName)
{
//Get Touched Object initial position
Vector3 initialPosition;
try{
initialPosition = dict[touchedObjectName];
}
catch (KeyNotFoundException e) {
return;
}
//Scale position to workspace relative position and mm dimensions
float multiplier = 333f;
Vector3 touchedPosition = initialPosition * multiplier;
//Get current cursor position
Vector3 cursorPosition = GameObject.Find("Cursor").transform.position;
//Get forces direction
Vector3 forward = initialPosition - cursorPosition;
//Set spring anchor point and direction effect
float[] position = new float[] { touchedPosition.x, touchedPosition.y, touchedPosition.z };
float[] direction = new float[] { forward.x, forward.y, forward.z };
//Constant gain and variable magnitude
float gain = 0.2f;
float magnitude = GetSpringMagnitude(initialPosition, cursorPosition);
Debug.Log("Resorte: " + magnitude);
//Start spring force
ForceManager.SetEnvironmentForce(ForceManager.SPRING, SPRING_INDEX, position, direction, gain, magnitude, 0, 0);
}