VectorTransformation2D.h
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28 
29 #ifndef __VECTORTRANSFORMATION2D_H__
30 #define __VECTORTRANSFORMATION2D_H__
31 
32 namespace libmspub
33 {
34 struct Vector2D
35 {
36  double m_x;
37  double m_y;
38  Vector2D(double x, double y) : m_x(x), m_y(y)
39  {
40  }
41 };
42 Vector2D operator+(const Vector2D &l, const Vector2D &r);
43 Vector2D operator-(const Vector2D &l, const Vector2D &r);
45 {
46  double m_m11, m_m12, m_m21, m_m22;
47  double m_x, m_y;
48 public:
50  Vector2D transform(Vector2D original) const;
52  double getRotation() const;
53  double getHorizontalScaling() const;
54  double getVerticalScaling() const;
55  bool orientationReversing() const;
57  static VectorTransformation2D fromFlips(bool flipH, bool flipV);
58  static VectorTransformation2D fromTranslate(double x, double y);
59  static VectorTransformation2D fromCounterRadians(double theta);
60 };
62 } // namespace libmspub
63 
64 #endif /* __VECTORTRANSFORMATION2D_H__ */
65 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
double m_m12
Definition: VectorTransformation2D.h:46
Vector2D(double x, double y)
Definition: VectorTransformation2D.h:38
double m_m11
Definition: VectorTransformation2D.h:46
Vector2D operator+(const Vector2D &l, const Vector2D &r)
Definition: VectorTransformation2D.cpp:93
VectorTransformation2D operator*(const VectorTransformation2D &l, const VectorTransformation2D &r)
Definition: VectorTransformation2D.cpp:40
VectorTransformation2D()
Definition: VectorTransformation2D.cpp:35
double m_m21
Definition: VectorTransformation2D.h:46
Vector2D operator-(const Vector2D &l, const Vector2D &r)
Definition: VectorTransformation2D.cpp:100
Vector2D transform(Vector2D original) const
Definition: VectorTransformation2D.cpp:81
Vector2D transformWithOrigin(Vector2D v, Vector2D origin) const
Definition: VectorTransformation2D.cpp:88
double getHorizontalScaling() const
Definition: VectorTransformation2D.cpp:120
double m_y
Definition: VectorTransformation2D.h:47
friend VectorTransformation2D operator*(const VectorTransformation2D &l, const VectorTransformation2D &r)
static VectorTransformation2D fromTranslate(double x, double y)
Definition: VectorTransformation2D.cpp:61
double getRotation() const
Definition: VectorTransformation2D.cpp:107
double m_x
Definition: VectorTransformation2D.h:47
double m_m22
Definition: VectorTransformation2D.h:46
bool orientationReversing() const
Definition: VectorTransformation2D.cpp:130
Definition: VectorTransformation2D.h:44
Definition: VectorTransformation2D.h:34
double getVerticalScaling() const
Definition: VectorTransformation2D.cpp:125
double m_x
Definition: VectorTransformation2D.h:36
static VectorTransformation2D fromCounterRadians(double theta)
Definition: VectorTransformation2D.cpp:71
static VectorTransformation2D fromFlips(bool flipH, bool flipV)
Definition: VectorTransformation2D.cpp:52
double m_y
Definition: VectorTransformation2D.h:37

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