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#ifndef LineIntersection_DEFINE
#define LineIntersection_DEFINE
#include "DataTypes.h"
int horizontalIntersect(const _Line& line, double y, double tRange[2]);
int horizontalLineIntersect(const _Line& line, double left, double right,
double y, double tRange[2]);
int verticalLineIntersect(const _Line& line, double top, double bottom,
double x, double tRange[2]);
int intersect(const _Line& a, const _Line& b, double aRange[2], double bRange[2]);
bool testIntersect(const _Line& a, const _Line& b);
#endif
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