public static bool IsCollidedRectRect2(SRect Rect0_, SRect Rect1_, SPoint Dir0_, SPoint Dir1_, SCollisionInfo CollisionInfo_)
{
if (!IsCollidedRectRect(Rect0_, Rect1_, Dir0_.GetSub(Dir1_), CollisionInfo_))
{
return(false);
}
CollisionInfo_.Point.Add(Dir1_.GetMulti(CollisionInfo_.Time));
return(true);
}
public static bool MoveTowards(SPoint Current_, SPoint Target_, float DistanceDelta_) // return true : reached
{
var Vector = Target_.GetSub(Current_);
var Scalar = Vector.GetScalar();
if (Scalar > DistanceDelta_)
{
Current_.Add(new SPoint(Vector.X * DistanceDelta_ / Scalar, Vector.Y * DistanceDelta_ / Scalar));
return(false);
}
else
{
Current_.Set(Target_);
return(true);
}
}
static void Main(String[] args)
{
var Begin = new SPoint(0, 0);
var End = new SPoint(10, 5);
while (!CPhysics.MoveTowards(Begin, End, 0.5f))
{
Console.WriteLine(Begin.X + " " + Begin.Y);
}
Console.WriteLine(Begin.X + " " + Begin.Y);
return;
var MyCenter = new SPoint(0.7059453529691696f, 0.95074967547869216f);
var TargetCenter = new SPoint(0.69332838119407825f, 0.78701901149100739f);
var Vel0 = new SPoint(0.19000000000000197f, -0.38262210845947314f);
var Theta0 = Math.Atan2(Vel0.Y, Vel0.X);
// My Scalar
var Scalar = Vel0.GetScalar();
// Get Me To Target Vector
var LinkVector = TargetCenter.GetSub(MyCenter);
// 나의 속도벡터를 나와 대상을 연결한 직선과 나란한 성분A와 A와 수직이 B를 구하고
// A, B의 X,Y 성분을 구하고, B-A 를 구하면 이것이 BalloonFight 의 충돌후의 내 Vector
var LinkTheta = CBase.ThetaOfTwoVectors(LinkVector, Vel0);
var ScalarA = Mathf.Abs(Mathf.Cos(LinkTheta) * Scalar);
var ThetaA = Mathf.Atan2(LinkVector.Y, LinkVector.X);
var VecA = new SPoint(Mathf.Cos(ThetaA) * ScalarA, Mathf.Sin(ThetaA) * ScalarA);
var ScalarB = Mathf.Abs(Mathf.Sin(LinkTheta) * Scalar);
var ThetaB = ThetaA - (Mathf.PI * 0.5f);
var VecB = new SPoint(Mathf.Cos(ThetaB) * ScalarB, Mathf.Sin(ThetaB) * ScalarB);
var BouncedVec = VecB.GetSub(VecA);
Console.WriteLine(VecA.X + " " + VecA.Y);
Console.WriteLine(VecB.X + " " + VecB.Y);
Console.WriteLine(BouncedVec.X + " " + BouncedVec.Y);
return;
if (CPhysics.IsOverlappedRectRect(new SRect(0.0f, 1.0f, 0.0f, 1.0f), new SRect(1.0f, 3.0f, 0.0f, 1.0f)))
{
Console.WriteLine("true");
}
else
{
Console.WriteLine("false");
}
return;
var CollisionInfo = new SCollisionInfo();
if (CPhysics.IsCollidedRectRect2(new SRect(0.0f, 2.0f, 0.0f, 1.0f), new SRect(1.0f, 3.0f, 0.0f, 1.0f), new SPoint(1.0f, 0.0f), new SPoint(0.0f, 0.0f), CollisionInfo))
{
Console.WriteLine("true" + CollisionInfo.Time);
}
else
{
Console.WriteLine("false" + CollisionInfo.Time);
}
SPoint p = new SPoint(0.00000001f, 0.0f);
SLine l = new SLine(new SPoint(0.0f, 1.0f), new SPoint(2.0f, 1.0f));
var o = CBase.SymmetryPoint(p, l);
Console.WriteLine(o.X + " " + o.Y);
}