public void checkCollisionWithShape(Shape shape)
{
if (this != shape)
{
if (pointsDistance(this.MiddlePoint, shape.MiddlePoint) <= this.Width / 2 + shape.Width / 2 && this.collisionChecked == false && shape.collisionChecked == false)
{
int temp1X = this.ShiftVector.X;
int temp1Y = this.ShiftVector.Y;
int temp2X = shape.ShiftVector.X;
int temp2Y = shape.ShiftVector.Y;
double area1 = this.CalculateArea();
double area2 = shape.CalculateArea();
Vector2D vectorAfterCollision = new Vector2D();
vectorAfterCollision.X = (int)((temp1X * (area1 - area2) + 2 * area2 * temp2X) / (area1 + area2));
vectorAfterCollision.Y = (int)((temp1Y * (area1 - area2) + 2 * area2 * temp2Y) / (area1 + area2));
this.ShiftVector.X = vectorAfterCollision.X;
this.ShiftVector.Y = vectorAfterCollision.Y;
vectorAfterCollision.X = (int)((temp2X * (area2 - area1) + 2 * area1 * temp1X) / (area1 + area2));
vectorAfterCollision.Y = (int)((temp2Y * (area2 - area1) + 2 * area1 * temp1Y) / (area1 + area2));
shape.ShiftVector.X = vectorAfterCollision.X;
shape.ShiftVector.Y = vectorAfterCollision.Y;
this.collisionChecked = true;
shape.collisionChecked = true;
}
}
}
static void Main(string[] args)
{
for (;;)
{
Console.WriteLine("Enter Options :");
Console.WriteLine("1. Circle 2. Rectangle 3. Triangle");
int choice = Int32.Parse(Console.ReadLine());
Shape shape = ShapesAreaCalculator.GetShape(choice);
string propertiesInput = Console.ReadLine();
double[] properties = Array.ConvertAll(propertiesInput.Split(' '), Double.Parse);
shape.CalculateArea(properties).Display();
}
}
