Vector3d gravityVector(GravationalObject otherObject)
{
Double distance = Vector3d.Distance(positionVector, otherObject.LastVector);
float F = (float)(6.67408 * Math.Pow(10, -11)) * (float)((mass * otherObject.mass) / Math.Pow(distance, 2)); //meters, kg, seconds
Vector3d vectorn = otherObject.LastVector - positionVector;
vectorn.Normalize();
vectorn = vectorn * F;
return(vectorn);
}
private Vector3d gravityVector(GravationalObject otherObject)
{
var distance = Vector3d.Distance(positionVector, otherObject.LastVector);
var F = (float)(6.67408 * System.Math.Pow(10, -11)) *
(float)(mass * otherObject.mass / System.Math.Pow(distance, 2)); //meters, kg, seconds
var vectorn = otherObject.LastVector - positionVector;
vectorn.Normalize();
vectorn = vectorn * F;
return(vectorn);
}
public void step2(GravationalObject gravitationObject, float dt)
{
ForceVec = ForceVec + gravityVector(gravitationObject);
}