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Refactroting, Performence and Coverage veränderung

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Sonaion
2019-12-09 15:42:57 +01:00
parent 2840c8767e
commit dc1d42fc9f
11 changed files with 126 additions and 200 deletions
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27
src/Painting/IntelliHelper/IntelliHelper.h
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@@ -5,18 +5,27 @@
class IntelliHelper{
public:
//checks for orientation:
// 0 - colinear
// 1 - clockwise
// 2 - counter clockwise
static int orientation(QPoint& p1, QPoint& p2, QPoint& p3);
//checks if q is on segment p1-p2
static bool onSegment(QPoint& p1, QPoint& q, QPoint& p2);
static inline float sign(QPoint& p1, QPoint& p2, QPoint& p3){
return (p1.x()-p3.x())*(p2.y()-p3.y())-(p2.x()-p3.x())*(p1.y()-p3.y());
}
//cheks if p1-q1 intersects with p2-q2
static bool hasIntersection(QPoint& p1, QPoint& q1, QPoint& p2, QPoint& q2);
static inline bool isInTriangle(QPoint& A, QPoint& B, QPoint& C, QPoint& P){
float val1, val2, val3;
bool neg, pos;
val1 = IntelliHelper::sign(P,A,B);
val2 = IntelliHelper::sign(P,B,C);
val3 = IntelliHelper::sign(P,C,A);
neg = (val1<0.f) || (val2<0.f) || (val3<0.f);
pos = (val1>0.f) || (val2>0.f) || (val3>0.f);
return !(neg && pos);
}
};
#endif