private static void Exercitiul4()
{
//a.x = 1;a.y = 3;
point dp1 = new point();
point dp2 = new point();
dp1.init();
dp2.init();
point m = new point();
m.init();
while (dp2.isEqual(m))
{
m.init();
}
Console.WriteLine(dp1.tostring("dp1"));
Console.WriteLine(dp2.tostring("dp2"));
Console.WriteLine(m.tostring("m"));
int a = sumMatrix(dp1.y, 1, dp2.y, 1);
int b = sumMatrix(dp2.x, 1, dp1.x, 1);
int c = sumMatrix(dp1.x, dp1.y, dp2.x, dp2.y);
float dist = (float)(Math.Abs(a * m.x + b * m.y + c) / Math.Sqrt(a * a + c * c));
Console.WriteLine("dist(M, d)={0}", dist);
}
private static void Exercitiul3()
{
point a = new point();
point b = new point();
/*a.x = 1;a.y = 3;
* b.x = 4;b.y = 5;*/
a.init(); b.init();
Console.WriteLine(a.tostring("a"));
Console.WriteLine(b.tostring("b"));
int qX = sumMatrix(a.y, 1, b.y, 1);
int qY = sumMatrix(b.x, 1, a.x, 1);
int qR = sumMatrix(a.x, a.y, b.x, b.y);
Console.WriteLine("d: {0}*x+{1}*y+{2}=0", qX, qY, qR);
}