| 103 | }; |
| 104 | |
| 105 | struct BoxKernelFunc { |
| 106 | float operator()(float x) const { |
| 107 | x = std::abs(x); |
| 108 | return x < 0.5f ? 1. : x == 0.5f ? 0.5f : 0.0f; |
| 109 | } |
| 110 | float Radius() const { return 1.f; } |
| 111 | }; |
| 112 | |
| 113 | struct TriangleKernelFunc { |
| 114 | // https://en.wikipedia.org/wiki/Triangle_function |