1 import java.util.Scanner;

 2

 3

 4 public class Main {

 5

 6

 7

 8     public static void main(String[] args) {

 9

10         Scanner cin = new Scanner(System.in);

11         int n = cin.nextInt();

12

13         while(n != 0){

14             float[] enemy = new float[5];

15             for(int i = 0; i < 5; i++){

16                 enemy[i] = cin.nextFloat();

17             }

18

19             float[] soldier = new float[8];

20             for(int i = 0; i < 8; i++){

21                 soldier[i] = cin.nextFloat();

22             }

23

24             boolean b = hit(enemy, soldier);

25             if(b){

26                 System.out.println("YES");

27             }

28             else {

29                 System.out.println("NO");

30             }

31             n--;

32         }

33         cin.close();

34     }

35

36     public static boolean hit(float[] enemy, float[] soldier){

37

38         //敌人头的中心 h1,r1,x1,y1,z1

39         float r1 = enemy[1];

40         //float[] centerEnemyHead = {enemy[2], enemy[3], enemy[0] - enemy[1] + enemy[4]};

41         //警察瞄准敌人时人头的中心 h2,r2,x2,y2,z2,x3,y3,z3

42         float h2 = soldier[0];

43         float r2 = soldier[1];

44         float height = h2 * 0.9f - r2 ;//实际高度 低 0.1

45

46         float[]  direction = {soldier[5], soldier[6], soldier[7]};

47

48         float a = direction[0], b = direction[1], c = direction[2];

49         float x0 = soldier[2], y0 = soldier[3], z0 = soldier[4] + height;

50         float e = enemy[2], f = enemy[3], g = enemy[0] - enemy[1] + enemy[4];

51

52         float fenmu = a*a/b + b + c*c/b;

53         float fenzi = a*a*y0/b - a*x0 + a*e + b*f + c*c*y0/b - c*z0 +c*g;

54

55         float y = fenzi / fenmu;

56

57         float x = a*(y - y0)/b + x0;

58         float z = c*(y - y0)/b + z0;

59         //两点距离平方

60         float doubleR = (x-e)*(x-e) + (y-f)*(y-f) + (z-g)*(z-g);

61

62         if(doubleR > r1*r1)

63             return false;

64         else {

65             return true;

66         }

67

68     }

69 }