quad.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 The ClanLib 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 ClanLib may link to may have additional
**  requirements or restrictions.
**
**  File Author(s):
**
**    Magnus Norddahl
**    Mark Page
*/


#pragma once

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

template<typename Type>
class CL_API_CORE CL_Quadx
{

public:
        CL_Quadx() { }

        CL_Quadx(const CL_Vec2<Type> &new_p, const CL_Vec2<Type> &new_q, const CL_Vec2<Type> &new_r, const CL_Vec2<Type> &new_s)
        { p = new_p; q = new_q; r = new_r; s = new_s; }

        CL_Quadx(const CL_Rectx<Type> &rect)
        { p.x = rect.left; p.y = rect.top; q.x = rect.right; q.y = rect.top;
                r.x = rect.right; r.y = rect.bottom; s.x = rect.left; s.y = rect.bottom;
        }

        CL_Quadx(const CL_Quadx<Type> &quad)
        { p = quad.p; q = quad.q; r = quad.r; s = quad.s; }

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

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

        CL_Quadx<Type> &operator+=(const CL_Vec2<Type> &point)
        { p += point; q += point; r += point; s += point; return *this; }

        CL_Quadx<Type> &operator-=(const CL_Vec2<Type> &point)
        { p -= point; q -= point; r -= point; s -= point; return *this; }

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

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

        CL_Quadx<Type> operator+(const CL_Vec2<Type>  &point) const
        { return CL_Quadx(p + point, q + point,  r + point, s + point); }

        CL_Quadx<Type> operator-(const CL_Vec2<Type>  &point) const
        { return CL_Quadx(p - point, q - point,  r - point, s - point); }

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

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


public:
        CL_Vec2<Type> p;

        CL_Vec2<Type> q;

        CL_Vec2<Type> r;

        CL_Vec2<Type> s;

        Type get_width() const;

        Type get_height() const;

        CL_Sizex<Type> get_size() const { return CL_Sizex<Type>(get_width(), get_height()); }

        CL_Rect get_bounds() const;


public:
        CL_Quadx<Type> &rotate(const CL_Vec2<Type>  &hotspot, const CL_Angle &angle);

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

        CL_Quadx<Type> &scale(const CL_Vec2<Type>  &hotspot, float sx, float sy);

        CL_Vec2<Type> center() const;

        CL_Quadx<Type> &apply_alignment(CL_Origin origin, Type x, Type y);

};

class CL_Quad : public CL_Quadx<int>
{
public:
        CL_Quad() : CL_Quadx<int>() {}
        CL_Quad(const CL_Vec2<int> &new_p, const CL_Vec2<int> &new_q, const CL_Vec2<int> &new_r, const CL_Vec2<int> &new_s) : CL_Quadx<int>(new_p, new_q, new_r, new_s) {}
        CL_Quad(const CL_Rect &rect) : CL_Quadx<int>(rect) {}
        CL_Quad(const CL_Quadx<int> &quad) : CL_Quadx<int>(quad) {}
};

class CL_Quadf : public CL_Quadx<float>
{
public:
        CL_Quadf() : CL_Quadx<float>() {}
        CL_Quadf(const CL_Vec2<float> &new_p, const CL_Vec2<float> &new_q, const CL_Vec2<float> &new_r, const CL_Vec2<float> &new_s) : CL_Quadx<float>(new_p, new_q, new_r, new_s) {}
        CL_Quadf(const CL_Rectf &rect) : CL_Quadx<float>(rect) {}
        CL_Quadf(const CL_Quadx<float> &quad) : CL_Quadx<float>(quad) {}
};

class CL_Quadd : public CL_Quadx<double>
{
public:
        CL_Quadd() : CL_Quadx<double>() {}
        CL_Quadd(const CL_Vec2<double> &new_p, const CL_Vec2<double> &new_q, const CL_Vec2<double> &new_r, const CL_Vec2<double> &new_s) : CL_Quadx<double>(new_p, new_q, new_r, new_s) {}
        CL_Quadd(const CL_Rectd &rect) : CL_Quadx<double>(rect) {}
        CL_Quadd(const CL_Quadx<double> &quad) : CL_Quadx<double>(quad) {}
};

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