start refactoring pigeometry.h

2022-03-18 18:06:40 +03:00
parent 58de1ceafc
commit 2596b119ac
6 changed files with 381 additions and 130 deletions
--- a/libs/main/math/pipoint.h
+++ b/libs/main/math/pipoint.h
@@ -0,0 +1,101 @@
+/*! \file pipoint.h
+ * \ingroup Math
+ * \brief
+ * \~english Two-dimensional point class
+ * \~russian Класс двумерной точки
+ * \~\authors
+ * \~english
+ * Ivan Pelipenko peri4ko@yandex.ru;
+ * Andrey Bychkov work.a.b@yandex.ru;
+ * \~russian
+ * Иван Пелипенко peri4ko@yandex.ru;
+ * Андрей Бычков work.a.b@yandex.ru;
+*/
+/*
+	PIP - Platform Independent Primitives
+	Two-dimensional point class
+	Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef PIPOINT_H
+#define PIPOINT_H
+
+#include "pimathbase.h"
+
+/*! \brief
+ * \~english Two-dimensional point class
+ * \~russian Класс двумерной точки
+ */
+template<typename Type>
+class PIP_EXPORT PIPoint {
+	static_assert(std::is_arithmetic<Type>::value, "Type must be arithmetic");
+public:
+	Type x;
+	Type y;
+
+	PIPoint() {x = y = Type();}
+	PIPoint(Type x_, Type y_) {set(x_, y_);}
+
+	PIPoint<Type> & set(Type x_, Type y_) {
+		x = x_;
+		y = y_;
+		return *this;
+	}
+	PIPoint<Type> & set(const PIPoint<Type> & p) {
+		x = p.x;
+		y = p.y;
+		return *this;
+	}
+	PIPoint<Type> & translate(Type x_, Type y_) {
+		x += x_;
+		y += y_;
+		return *this;
+	}
+	PIPoint<Type> & translate(const PIPoint<Type> & p) {
+		x += p.x;
+		y += p.y;
+		return *this;
+	}
+	PIPoint<Type> & move(Type x_, Type y_) {return translate(x_, y_);}
+	PIPoint<Type> & move(const PIPoint<Type> & p) {return translate(p);}
+	double angleRad() const {return atan2(y, x);}
+	double angleDeg() const {return toDeg(atan2(y, x));}
+	PIPoint<Type> toPolar(bool isDeg = false) const {return PIPoint<Type>(sqrt(x*x + y*y), isDeg ? angleDeg() : angleRad());}
+	static PIPoint<Type> fromPolar(const PIPoint<Type> & p) {return PIPoint<Type>(p.y * cos(p.x), p.y * sin(p.x));}
+
+	void operator +=(const PIPoint<Type> & p) {translate(p);}
+	PIPoint<Type> operator +(const PIPoint<Type> & p) {return PIPoint<Type>(x + p.x, y + p.y);}
+	PIPoint<Type> operator +(const Type & p) {return PIPoint<Type>(x + p, y + p);}
+	PIPoint<Type> operator -(const PIPoint<Type> & p) {return PIPoint<Type>(x - p.x, y - p.y);}
+	PIPoint<Type> operator -(const Type & p) {return PIPoint<Type>(x - p, y - p);}
+	PIPoint<Type> operator -() {return PIPoint<Type>(-x, -y);}
+	bool operator ==(const PIPoint<Type> & p) const {return (x == p.x && y == p.y);}
+	bool operator !=(const PIPoint<Type> & p) const {return (x != p.x || y != p.y);}
+
+};
+
+
+template<typename Type>
+PICout operator <<(PICout & s, const PIPoint<Type> & v) {
+	s.setControl(0, true);
+	s << "Point{" << v.x << ", " << v.y << "}";
+	s.restoreControl();
+	return s;
+}
+
+
+typedef PIPoint<int> PIPointi;
+typedef PIPoint<uint> PIPointu;
+typedef PIPoint<float> PIPointf;
+typedef PIPoint<double> PIPointd;
+
+#endif // PIPOINT_H