示例#1
0
        static void Main(string[] args)
        {
            float x = 2;
            float y = 2;
            float z = +x * +y;
            Console.WriteLine(z);






            Vector2D[] loc = new Vector2D[] { new Vector2D(0, 0), new Vector2D(10, 0) };
            Vector2D[] loc2 = Polygon.Subdivide(loc, 2);


            ALVector2D alv = new ALVector2D(MathHelper.PI / 2, new Vector2D(50, 100));
            Matrix2D matrix;
            Matrix2D.FromALVector2D(ref alv, out matrix);

            Vector2D vector = new Vector2D(0,10);
            Console.WriteLine(vector);
            Vector2D r1 = matrix.NormalMatrix * vector;
            Vector2D r2 = matrix.VertexMatrix * vector;
            Console.WriteLine(r1);
            Console.WriteLine(r2);
            Matrix2D matrixInv;
            Matrix2D.Invert(ref matrix, out matrixInv);
            Console.WriteLine(matrixInv.NormalMatrix * r1);
            Console.WriteLine(matrixInv.VertexMatrix * r2);


            Polygon polygon = new Polygon(Polygon.CreateRectangle(20, 20), 2);
            Circle circle = new Circle(10,8);
            IntersectionInfo info;
            if (circle.TryGetIntersection(new Vector2D(0,10), out info) || info != null)
            {
                Console.WriteLine("circle");
                Console.WriteLine(info.Normal);
                Console.WriteLine(info.Distance);
            }
            if (polygon.TryGetIntersection(new Vector2D(3, 5), out info) || info != null)
            {
                Console.WriteLine("polygon");
                Console.WriteLine(info.Normal);
                Console.WriteLine(info.Distance);
            }

            Console.ReadLine();


/*
            int[,,] arr = new int[,,] 
{ 
{ { 1, 2 }, { 3, 4 } }, 
{ { 5, 6}, { 7,8 } }
};

            int[,,] arr3 = new int[2, 2,3];
            Array.Copy(arr, arr3, 4);
            //Functions.ArrayCopy(arr, new int[] { 0, 0,0 }, arr3, new int[] { 0, 0,0 }, new int[] { 2, 2,2 });
            int[,,] arr2 = (int[,,])Functions.ArrayRemoveRange(arr, 0, 1, 0);


            return;*/


          /*  Form1 gggg = new Form1();
            gggg.propertyGrid1.SelectedObject = new TESTObj();
            Application.Run(gggg);
            return;
            TimeTester test = new TimeTester(100000000, TEST1, TEST2);
            test.Run();
            Console.WriteLine(test);

            Polygon firstOld, firstNew, secondOld, secondNew;

            Vector2D[] shape = new Vector2D[]{new Vector2D(1,1),new Vector2D(1,-1),new Vector2D(-1,-1),new Vector2D(-1,1)};
            //Array.Reverse(shape);
            firstOld = new Polygon(shape);
            firstNew = (Polygon)firstOld.Clone();

            secondOld = new Polygon(shape);
            secondNew = (Polygon)secondOld.Clone();

            ALVector2D pos = new ALVector2D();

            pos.Linear = new Vector2D(20, 0);
            firstOld.ApplyMatrix(pos.ToMatrix2D());
           // pos.Angular = .01f;
            secondNew.ApplyMatrix(pos.ToMatrix2D());
            pos.Linear = new Vector2D(-20, 0);
            firstNew.ApplyMatrix(pos.ToMatrix2D());
            //pos.Angular = .02f;
            secondOld.ApplyMatrix(pos.ToMatrix2D());
            HorrableNarrowPhase phase = new HorrableNarrowPhase();
            Matrix2D g = pos.ToMatrix2D();
            Vector2D tt = new Vector2D();
            Vector2D.Multiply(ref g.VertexMatrix, ref tt, out tt);

            CollisionInfo info = phase.TestCollision(1, firstOld, firstNew, secondOld, secondNew);
            nothering(info);
            nothering(tt);*/
            Console.WriteLine("Finished");
            Console.ReadLine();
        }
示例#2
0
 private Polygon(Polygon copy)
     : base(copy)
 {
     this.grid = copy.grid;
 }
示例#3
0
        Body AddRectangle(float length, float width, float mass, ALVector2D position)
        {
            width += rand.Next(-4, 5) * .01f;
            length += rand.Next(-4, 5) * .01f;
            count++;
            Vector2D[] vertices = Physics2DDotNet.Polygon.CreateRectangle(length, width);
            vertices = Physics2DDotNet.Polygon.Subdivide(vertices, (length + width) / 4);

            Shape boxShape = new Physics2DDotNet.Polygon(vertices, MathHelper.Min(length, width) / 2);
            Body e =
                new Body(
                     new PhysicsState(position),
                     boxShape,
                     mass,
                     new Coefficients(.2f, .2f, friction),
                     new Lifespan());
            AddGlObject(e);
            engine.AddBody(e);
            return e;

        }