seg intersection in 2d
| 46 | using namespace Fem2D; |
| 47 | // seg intersection in 2d |
| 48 | R2 Intersection(R2 B,R2 BB,R2 A,R2 AA) |
| 49 | { |
| 50 | double b = -det(A, AA, B); |
| 51 | double bb = det(A, AA, BB); |
| 52 | double s = b + bb; |
| 53 | assert( b/s > 0 && bb/s >=0 ); |
| 54 | R2 P = BB * b / s + B* bb / s; |
| 55 | return P; |
| 56 | |
| 57 | } |
| 58 | // c |
| 59 | R2 incircleCenter(R2 A, R2 B, R2 C) |
| 60 | { |
no test coverage detected