// Start is called before the first frame update
void Start()
{
//fuel.GetComponent<OtherFuelManager>().objectPosition;
direction = fuelManager.GetComponent <OtherFuelManager>().objectPosition - this.transform.position;
//normal vector section
NormalCoordinates directionNormal = HolisticMath.GetNormal(new NormalCoordinates(direction));
direction = directionNormal.ToVector();
//Coordinates v = new Coordinates(direction.x,direction.y,direction.z);
//float angle = HolisticMath.Angle(new NormalCoordinates(0,1,0),new NormalCoordinates(direction)) * 180.0f / Mathf.PI; //ANGLE RADIANS TO DEGRESS
//Debug.Log("Angle from Tank to Fuel: " + angle);
//Rotate dirtection
//float angle = HolisticMath.Angle(new NormalCoordinates(0,1,0),new NormalCoordinates(direction));
float angle = HolisticMath.Angle(new NormalCoordinates(this.transform.up), new NormalCoordinates(direction));
bool clockwise = false;
if (HolisticMath.Cross(new NormalCoordinates(this.transform.up), directionNormal).z < 0)
{
clockwise = true;
}
//NormalCoordinates newRotationDirection = HolisticMath.Rotate(new NormalCoordinates(0,1,0),angle);
NormalCoordinates newRotationDirection = HolisticMath.Rotate(new NormalCoordinates(this.transform.up), angle, clockwise);
this.transform.up = new Vector3(newRotationDirection.x, newRotationDirection.y, newRotationDirection.z);
}
static public Coords LookAt(Coords forward, Coords position, Coords target)
{
var diff = target - position;
float a = HolisticMath.Angle(forward, diff);
Coords cross = HolisticMath.Cross(forward, diff);
Coords rotate = HolisticMath.Rotate(forward, a, cross.z < 0);
return(rotate);
}
static public Coords Translate(Coords up, Coords position, Coords vector)
{
if (Distance(new Coords(0, 0, 0), vector) == 0)
{
return(position);
}
var worldup = new Coords(0, 1, 0);
float worldAngle = HolisticMath.Angle(vector, worldup);
float angle = Angle(vector, up);
var rotate = Rotate(vector, angle + worldAngle, HolisticMath.Cross(vector, up).z < 0);
return(position + rotate);
}
static public Coords LookAt2D(Coords forwardVector, Coords position, Coords focusPoint)
{
Coords direction = new Coords(focusPoint.X - position.X, focusPoint.Y - position.Y, position.Z);
float angle = HolisticMath.Angle(forwardVector, direction);
bool clockwise = false;
if (HolisticMath.Cross(forwardVector, direction).Z < 0)
{
clockwise = true;
}
Coords newDir = HolisticMath.Rotate(forwardVector, angle, clockwise);
return(newDir);
}
static public Coords Translate(Coords up, Coords position, Coords vector)
{
if (Distance(new Coords(0, 0, 0), vector) == 0)
{
return(position);
}
var worldup = new Coords(0, 1, 0);
float worldAngle = HolisticMath.Angle(vector, worldup);
/* var direction = GetNormal(v1 + v2);
* var angle = Angle(up, direction);
* var rotate = Rotate(direction, angle, HolisticMath.Cross(up, direction).z < 0);
* return v1 + (rotate); */
float angle = Angle(vector, up);
var rotate = Rotate(vector, angle + worldAngle, HolisticMath.Cross(vector, up).z < 0);
return(position + rotate);
}
private void Start()
{
// If direction is declared here, the value of direction wont change each frame
// this way, direction wont get smaller each frame and the Tank speed will be
// constant and the tank is going to pass the fuel
direction = fuel.transform.position - transform.position;
Coords dirNormal = HolisticMath.GetNormal(new Coords(direction));
direction = dirNormal.ToVector();
float angle = HolisticMath.Angle(new Coords(transform.up), new Coords(direction)); //* 180.0f/Mathf.PI;
//Debug.Log("Angle to fuel: " + angle);
// green axis: transform.up
// red axis: transform.right
// blue axis: transform.forward
Debug.Log("transform.up: " + transform.up);
Debug.Log("dirNormal: " + dirNormal);
bool clockwise = false;
// If this cross product between transform.up and direction to goal is positive, by right hand rule
// (going from first parameter to second parameter),
// that indicates anti-clockwise rotation.
// If this cross product between transform.up and direction to goal is negative, by right hand rule
// (going from first parameter to second parameter),
// that indicates clockwise rotation.
if (HolisticMath.Cross(new Coords(transform.up), dirNormal).z < 0)
{
clockwise = true;
}
Coords newDir = HolisticMath.Rotate(new Coords(0, 1, 0), angle, clockwise);
transform.up = new Vector3(newDir.x, newDir.y, newDir.z);
Debug.Log(transform.up);
}
static public Coords Translate(Coords position, Coords facing, Coords vector)
{
if (HolisticMath.Distance(new Coords(0, 0, 0), vector) <= 0)
{
return(position);
}
float angle = HolisticMath.Angle(vector, facing);
float worldAngle = HolisticMath.Angle(vector, new Coords(0, 1, 0));
bool clockwise = false;
if (HolisticMath.Cross(vector, facing).z < 0)
{
clockwise = true;
}
vector = HolisticMath.Rotate(vector, angle + worldAngle, clockwise);
float xVal = position.x + vector.x;
float yVal = position.y + vector.y;
float zVal = position.z + vector.z;
return(new Coords(xVal, yVal, zVal));
}