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Polish classes in Tools2D

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This commit is contained in:
Tomas Pavlicek
2019-09-23 09:27:17 +02:00
committed by wmayer
parent db8ec7c10e
commit 29e7f695d5
2 changed files with 241 additions and 115 deletions
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7
src/Base/Tools2D.cpp
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@@ -165,13 +165,6 @@ bool BoundBox2d::Intersect(const Polygon2d &rclPoly) const
return false;
}
bool BoundBox2d::Contains (const Vector2d &rclV) const
{
return
(rclV.x >= MinX) && (rclV.x <= MaxX) &&
(rclV.y >= MinY) && (rclV.y <= MaxY);
}
/********************************************************/
/** LINE2D **********************************************/

349
src/Base/Tools2D.h
View File

@@ -49,30 +49,46 @@ class BaseExport Vector2d
public:
double x, y;
inline Vector2d (void);
inline Vector2d (float x, float y);
inline Vector2d (double x, double y);
inline Vector2d (const Vector2d &rclVct);
// methods
inline double Length (void) const;
inline double Distance(const Vector2d&) const;
inline bool IsEqual(const Vector2d&, double tolerance) const;
inline Vector2d(void);
inline Vector2d(float x, float y);
inline Vector2d(double x, double y);
inline Vector2d(const Vector2d &v);
// operators
inline Vector2d& operator= (const Vector2d &rclVct);
inline double operator* (const Vector2d &rclVct) const;
inline bool operator== (const Vector2d &rclVct) const;
inline Vector2d operator+ (const Vector2d &rclVct) const;
inline Vector2d operator- (const Vector2d &rclVct) const;
inline Vector2d operator* (double c) const;
inline Vector2d operator/ (double c) const;
inline Vector2d& operator= (const Vector2d &v);
inline bool operator== (const Vector2d &v) const;
inline Vector2d operator+ (void) const;
inline Vector2d operator+ (const Vector2d &v) const;
inline Vector2d& operator+= (const Vector2d &v);
inline Vector2d operator- (void) const;
inline Vector2d operator- (const Vector2d &v) const;
inline Vector2d& operator-= (const Vector2d &v);
inline Vector2d operator* (double c) const;
inline Vector2d& operator*= (double c);
inline double operator* (const Vector2d &v) const;
inline Vector2d operator/ (double c) const;
inline Vector2d& operator/= (double c);
inline void Set (double fPX, double fPY);
inline void Scale (double fS);
inline void Normalize (void);
double GetAngle (const Vector2d &rclVect) const;
void ProjectToLine (const Vector2d &rclPt, const Vector2d &rclLine);
// methods
inline bool IsNull(double tolerance = 0.0) const;
inline double Length(void) const;
inline double Angle(void) const;
inline double Sqr(void) const;
inline Vector2d& Set(double x, double y);
inline Vector2d& Negate(void);
inline Vector2d& Scale(double factor);
inline Vector2d& Rotate(double angle);
inline Vector2d& Normalize(void);
inline Vector2d Perpendicular(bool clockwise = false) const;
static inline Vector2d FromPolar(double r, double fi);
inline double Distance(const Vector2d &v) const;
inline bool IsEqual(const Vector2d &v, double tolerance = 0.0) const;
double GetAngle(const Vector2d &v) const;
void ProjectToLine(const Vector2d &point, const Vector2d &line);
};
/** BoundBox2d ********************************************/
@@ -94,20 +110,20 @@ public:
// operators
inline BoundBox2d& operator= (const BoundBox2d& rclBB);
inline bool operator== (const BoundBox2d& rclBB) const;
// methods
inline double Width(void) const;
inline double Height(void) const;
inline bool Contains(const Vector2d &v) const;
inline bool Contains(const Vector2d &v, double tolerance) const;
inline Vector2d GetCenter(void) const;
inline void SetVoid(void);
inline void Add(const Vector2d &v);
bool Intersect(const Line2d &rclLine) const;
bool Intersect(const BoundBox2d &rclBB) const;
bool Intersect(const Polygon2d &rclPoly) const;
inline void Add(const Vector2d &rclVct);
void SetVoid (void) { MinX = MinY = DOUBLE_MAX; MaxX = MaxY = -DOUBLE_MAX; }
// misc
bool Contains (const Vector2d &rclV) const;
inline Vector2d GetCenter() const {
return Vector2d((MinX+MaxX)/2,(MinY+MaxY)/2);
}
};
/** Line2d ********************************************/
@@ -175,106 +191,190 @@ private:
/** INLINES ********************************************/
inline Vector2d::Vector2d (void)
inline Vector2d::Vector2d(void)
: x(0.0), y(0.0)
{
}
inline Vector2d::Vector2d (float x, float y)
inline Vector2d::Vector2d(float x, float y)
: x(x), y(y)
{
}
inline Vector2d::Vector2d (double x, double y)
inline Vector2d::Vector2d(double x, double y)
: x(x), y(y)
{
}
inline Vector2d::Vector2d (const Vector2d &rclVct)
: x(rclVct.x), y(rclVct.y)
inline Vector2d::Vector2d(const Vector2d &v)
: x(v.x), y(v.y)
{
}
inline double Vector2d::Length (void) const
inline Vector2d& Vector2d::operator= (const Vector2d &v)
{
return sqrt ((x * x) + (y * y));
x = v.x;
y = v.y;
return *this;
}
inline bool Vector2d::operator== (const Vector2d &v) const
{
return (x == v.x) && (y == v.y);
}
inline Vector2d Vector2d::operator+ (void) const
{
return Vector2d(x, y);
}
inline Vector2d Vector2d::operator+ (const Vector2d &v) const
{
return Vector2d(x + v.x, y + v.y);
}
inline Vector2d& Vector2d::operator+= (const Vector2d &v)
{
x += v.x;
y += v.y;
return *this;
}
inline Vector2d Vector2d::operator- (void) const
{
return Vector2d(-x, -y);
}
inline Vector2d Vector2d::operator- (const Vector2d &v) const
{
return Vector2d(x - v.x, y - v.y);
}
inline Vector2d& Vector2d::operator-= (const Vector2d &v)
{
x -= v.x;
y -= v.y;
return *this;
}
inline Vector2d Vector2d::operator* (double c) const
{
return Vector2d(c*x, c*y);
}
inline Vector2d& Vector2d::operator*= (double c)
{
x *= c;
y *= c;
return *this;
}
inline double Vector2d::operator* (const Vector2d &v) const
{
return x*v.x + y*v.y;
}
inline Vector2d operator* (double c, const Vector2d &v)
{
return Vector2d(c*v.x, c*v.y);
}
inline Vector2d Vector2d::operator/ (double c) const
{
return Vector2d(x/c, y/c);
}
inline Vector2d& Vector2d::operator/= (double c)
{
x /= c;
y /= c;
return *this;
}
inline bool Vector2d::IsNull(double tolerance) const
{
return x*x + y*y <= tolerance*tolerance;
}
inline double Vector2d::Length(void) const
{
return sqrt(x*x + y*y);
}
inline double Vector2d::Angle(void) const
{
return atan2(y, x);
}
inline double Vector2d::Sqr(void) const
{
return x*x + y*y;
}
inline Vector2d& Vector2d::Set(double x, double y)
{
this->x = x;
this->y = y;
return *this;
}
inline Vector2d& Vector2d::Negate(void)
{
x = -x;
y = -y;
return *this;
}
inline Vector2d& Vector2d::Scale(double factor)
{
x *= factor;
y *= factor;
return *this;
}
inline Vector2d& Vector2d::Rotate(double angle)
{
x = x*cos(angle) - y*sin(angle);
y = x*sin(angle) + y*cos(angle);
return *this;
}
inline Vector2d& Vector2d::Normalize(void)
{
double length = Length();
if (length > 0.0)
{
x /= length;
y /= length;
}
return *this;
}
inline Vector2d Vector2d::Perpendicular(bool clockwise) const
{
return clockwise ? Vector2d(y, -x) : Vector2d(-y, x);
}
inline Vector2d Vector2d::FromPolar(double r, double fi)
{
return Vector2d(r*cos(fi), r*sin(fi));
}
inline double Vector2d::Distance(const Vector2d& v) const
{
double dx = (x - v.x);
double dy = (y - v.y);
return sqrt(dx*dx + dy*dy);
}
inline bool Vector2d::IsEqual(const Vector2d& v, double tolerance) const
{
return Distance (v) <= tolerance;
return Distance(v) <= tolerance;
}
inline Vector2d& Vector2d::operator= (const Vector2d &rclVct)
{
x = rclVct.x;
y = rclVct.y;
return *this;
}
inline bool Vector2d::operator== (const Vector2d &rclVct) const
{
return (x == rclVct.x) && (y == rclVct.y);
}
inline Vector2d Vector2d::operator+ (const Vector2d &rclVct) const
{
return Vector2d(x + rclVct.x, y + rclVct.y);
}
inline Vector2d Vector2d::operator- (const Vector2d &rclVct) const
{
return Vector2d(x - rclVct.x, y - rclVct.y);
}
inline double Vector2d::operator* (const Vector2d &rclVct) const
{
return (x * rclVct.x) + (y * rclVct.y);
}
inline Vector2d operator* (double c, const Vector2d &rclVct)
{
return Vector2d(c * rclVct.x, c * rclVct.y);
}
inline Vector2d Vector2d::operator* (double c) const
{
return Vector2d(c * x, c * y);
}
inline Vector2d Vector2d::operator/ (double c) const
{
return Vector2d(x / c, y / c);
}
inline void Vector2d::Scale (double fS)
{
x *= fS;
y *= fS;
}
inline void Vector2d::Normalize (void)
{
double fLen = Length();
if (fLen != 0.0f)
{
x /= fLen;
y /= fLen;
}
}
inline void Vector2d::Set (double fPX, double fPY)
{
x = fPX;
y = fPY;
}
// ========================================
inline Polygon2d::Polygon2d (const Polygon2d &rclPoly)
{
@@ -408,12 +508,45 @@ inline bool BoundBox2d::operator== (const BoundBox2d& rclBB) const
(MaxY == rclBB.MaxY);
}
inline void BoundBox2d::Add(const Vector2d &rclVct)
inline double BoundBox2d::Width(void) const
{
MinX = std::min<double>(MinX, rclVct.x);
MinY = std::min<double>(MinY, rclVct.y);
MaxX = std::max<double>(MaxX, rclVct.x);
MaxY = std::max<double>(MaxY, rclVct.y);
return MaxX - MinX;
}
inline double BoundBox2d::Height(void) const
{
return MaxY - MinY;
}
inline bool BoundBox2d::Contains(const Vector2d &v) const
{
return v.x >= MinX && v.x <= MaxX
&& v.y >= MinY && v.y <= MaxY;
}
inline bool BoundBox2d::Contains(const Vector2d &v, double tolerance) const
{
return v.x >= MinX - tolerance && v.x <= MaxX + tolerance
&& v.y >= MinY - tolerance && v.y <= MaxY + tolerance;
}
inline Vector2d BoundBox2d::GetCenter(void) const
{
return Vector2d((MinX + MaxX)*0.5, (MinY + MaxY)*0.5);
}
inline void BoundBox2d::SetVoid(void)
{
MinX = MinY = DOUBLE_MAX;
MaxX = MaxY = -DOUBLE_MAX;
}
inline void BoundBox2d::Add(const Vector2d &v)
{
MinX = std::min<double>(MinX, v.x);
MinY = std::min<double>(MinY, v.y);
MaxX = std::max<double>(MaxX, v.x);
MaxY = std::max<double>(MaxY, v.y);
}
} // namespace Base