Class Triangle2D¶

Defined in File Triangle2D.hxx

Class Documentation¶

class G2lib::Triangle2D¶

Class to manage Triangle for BB of clothoid curve

Public Functions

inline Triangle2D(Triangle2D const &t)¶

inline Triangle2D()¶

inline Triangle2D(real_type x1, real_type y1, real_type x2, real_type y2, real_type x3, real_type y3, real_type s0, real_type s1, int_type icurve)¶

inline Triangle2D(real_type const p1[2], real_type const p2[2], real_type const p3[2], real_type s0, real_type s1, int_type icurve)¶

inline ~Triangle2D()¶

inline Triangle2D const &operator=(Triangle2D const &t)¶

inline void build(real_type const p1[2], real_type const p2[2], real_type const p3[2], real_type s0, real_type s1, int_type icurve)¶

inline void build(real_type x1, real_type y1, real_type x2, real_type y2, real_type x3, real_type y3, real_type s0, real_type s1, int_type icurve)¶

inline int_type Icurve() const¶

inline real_type x1() const¶

inline real_type y1() const¶

inline real_type x2() const¶

inline real_type y2() const¶

inline real_type x3() const¶

inline real_type y3() const¶

inline real_type S0() const¶

inline real_type S1() const¶

inline void translate(real_type tx, real_type ty)¶

void rotate(real_type angle, real_type cx, real_type cy)¶

inline void scale(real_type sc)¶

inline void bbox(real_type &xmin, real_type &ymin, real_type &xmax, real_type &ymax) const¶

inline real_type baricenterX() const¶

inline real_type baricenterY() const¶

inline real_type const *P1() const¶

inline real_type const *P2() const¶

inline real_type const *P3() const¶

bool overlap(Triangle2D const&) const¶

inline int_type isCounterClockwise() const¶: return +1 = CounterClockwise return -1 = Clockwise return 0 = degenerate triangle

inline int_type isInside(real_type x, real_type y) const¶: return +1 = inside return -1 = outside return 0 = on the border

inline int_type isInside(real_type const pt[2]) const¶

real_type distMin(real_type x, real_type y) const¶

real_type distMax(real_type x, real_type y) const¶

inline void info(ostream_type &stream) const¶

Friends

friend ostream_type &operator<<(ostream_type &stream, Triangle2D const &c)¶