quad.h

/*
**  UICore
**  Copyright (c) 1997-2015 The UICore Team
**
**  This software is provided 'as-is', without any express or implied
**  warranty.  In no event will the authors be held liable for any damages
**  arising from the use of this software.
**
**  Permission is granted to anyone to use this software for any purpose,
**  including commercial applications, and to alter it and redistribute it
**  freely, subject to the following restrictions:
**
**  1. The origin of this software must not be misrepresented; you must not
**     claim that you wrote the original software. If you use this software
**     in a product, an acknowledgment in the product documentation would be
**     appreciated but is not required.
**  2. Altered source versions must be plainly marked as such, and must not be
**     misrepresented as being the original software.
**  3. This notice may not be removed or altered from any source distribution.
**
**  Note: Some of the libraries UICore may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
**    Mark Page
*/

#pragma once

#include "rect.h"
#include "size.h"
#include "point.h"
#include "origin.h"

namespace uicore
{
    template<typename Type>
    class Quadx
    {
    public:
        Quadx() : p(), q(), r(), s() {}

        Quadx(const Vec2<Type> &new_p, const Vec2<Type> &new_q, const Vec2<Type> &new_r, const Vec2<Type> &new_s)
            : p(new_p), q(new_q), r(new_r), s(new_s) {}

        Quadx(const Rectx<Type> &rect) : p(rect.left, rect.top), q(rect.right, rect.top),
            r(rect.right, rect.bottom), s(rect.left, rect.bottom) {}

        Quadx(const Quadx<Type> &quad) : p(quad.p), q(quad.q), r(quad.r), s(quad.s) {}

        Quadx<Type> &operator+=(const Quadx<Type> &quad)
        {
            p += quad.p; q += quad.q;  r += quad.r; s += quad.s; return *this;
        }

        Quadx<Type> &operator-=(const Quadx<Type> &quad)
        {
            p -= quad.p; q -= quad.q;  r -= quad.r; s -= quad.s; return *this;
        }

        Quadx<Type> &operator+=(const Vec2<Type> &point)
        {
            p += point; q += point; r += point; s += point; return *this;
        }

        Quadx<Type> &operator-=(const Vec2<Type> &point)
        {
            p -= point; q -= point; r -= point; s -= point; return *this;
        }

        Quadx<Type> operator+(const Quadx<Type> &quad) const
        {
            return Quadx(p + quad.p, q + quad.q, r + quad.r, s + quad.s);
        }

        Quadx<Type> operator-(const Quadx<Type> &quad) const
        {
            return Quadx(p - quad.p, q - quad.q, r - quad.r, s - quad.s);
        }

        Quadx<Type> operator+(const Vec2<Type>  &point) const
        {
            return Quadx(p + point, q + point, r + point, s + point);
        }

        Quadx<Type> operator-(const Vec2<Type>  &point) const
        {
            return Quadx(p - point, q - point, r - point, s - point);
        }

        bool operator==(const Quadx<Type> &quad) const
        {
            return (p == quad.p && q == quad.q && r == quad.r && s == quad.s);
        }

        bool operator!=(const Quadx<Type> &quad) const
        {
            return (p != quad.p || q != quad.q || r != quad.r || s != quad.s);
        }

        Vec2<Type> p;

        Vec2<Type> q;

        Vec2<Type> r;

        Vec2<Type> s;

        Type width() const;

        Type height() const;

        Sizex<Type> size() const { return Sizex<Type>(width(), height()); }

        Rect bounds() const;

        Quadx<Type> &rotate(const Vec2<Type> &hotspot, float angle);

        Quadx<Type> &scale(float sx, float sy);

        Quadx<Type> &scale(const Vec2<Type>  &hotspot, float sx, float sy);

        Vec2<Type> center() const;

        Quadx<Type> &apply_alignment(Origin origin, Type x, Type y);

        bool is_inside(const Vec2<Type> &point) const;
    };

    class Quad : public Quadx<int>
    {
    public:
        Quad() : Quadx<int>() {}
        Quad(const Vec2<int> &new_p, const Vec2<int> &new_q, const Vec2<int> &new_r, const Vec2<int> &new_s) : Quadx<int>(new_p, new_q, new_r, new_s) {}
        Quad(const Rect &rect) : Quadx<int>(rect) {}
        Quad(const Quadx<int> &quad) : Quadx<int>(quad) {}
    };

    class Quadf : public Quadx<float>
    {
    public:
        Quadf() : Quadx<float>() {}
        Quadf(const Vec2<float> &new_p, const Vec2<float> &new_q, const Vec2<float> &new_r, const Vec2<float> &new_s) : Quadx<float>(new_p, new_q, new_r, new_s) {}
        Quadf(const Rectf &rect) : Quadx<float>(rect) {}
        Quadf(const Quadx<float> &quad) : Quadx<float>(quad) {}
    };

    class Quadd : public Quadx<double>
    {
    public:
        Quadd() : Quadx<double>() {}
        Quadd(const Vec2<double> &new_p, const Vec2<double> &new_q, const Vec2<double> &new_r, const Vec2<double> &new_s) : Quadx<double>(new_p, new_q, new_r, new_s) {}
        Quadd(const Rectd &rect) : Quadx<double>(rect) {}
        Quadd(const Quadx<double> &quad) : Quadx<double>(quad) {}
    };
}