2 #define _FLOWPUSHER_H 1
6 unsigned long long y1, y2;
12 std::vector<flow_element> &flow;
13 unsigned min_x, max_x;
14 long long unsigned min_y, max_y;
16 unsigned long long prev_y1, prev_y2;
19 FlowPusher(std::vector<flow_element> &flow);
20 void reset(double x, unsigned long long y1, unsigned long long y2);
21 void push(double x, unsigned long long y1, unsigned long long y2);
22 static void find_diff(double x, double &prev_x, unsigned long long y1, unsigned long long prev_y1, unsigned long long y2, unsigned long long prev_y2,
23 unsigned long long &yf1, unsigned long long &yf2);
25 unsigned get_min_x() { return min_x; }
26 unsigned get_max_x() { return max_x; }
27 unsigned get_min_y() { return min_y; }
28 unsigned get_max_y() { return max_y; }
31 #endif /* !defined(_FLOWPUSHER_H) */