line_ray.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):
**
**    Mark Page
*/

#pragma once

namespace uicore
{
    template<typename Type>
    class LineRay2x;

    template<typename Type>
    class LineRay3x;

    template<typename Type>
    class Vec2;

    template<typename Type>
    class Vec3;

    template<typename Type>
    class LineRay3x
    {
    public:
        Vec3<Type> p;

        // \brief Direction of the ray
        Vec3<Type> v;

        LineRay3x() : p(), v() {}
        LineRay3x(const LineRay3x<Type> &copy) : p(copy.p), v(copy.v) {}
        LineRay3x(const Vec3<Type> &point_p, const Vec3<Type> &direction_v) : p(point_p), v(direction_v) {}

        LineRay3x<Type> &operator = (const LineRay3x<Type>& copy) { p = copy.p; v = copy.v; return *this; }

        bool operator == (const LineRay3x<Type>& line) const { return ((p == line.p) && (v == line.v)); }

        bool operator != (const LineRay3x<Type>& line) const { return ((p != line.p) || (v != line.v)); }
    };

    template<typename Type>
    class LineRay2x
    {
    public:
        Vec2<Type> p;

        // \brief Direction of the ray
        Vec2<Type> v;

        LineRay2x() : p(), v() {}
        LineRay2x(const LineRay2x<Type> &copy) : p(copy.p), v(copy.v) {}
        LineRay2x(const Vec2<Type> &point_p, const Vec2<Type> &direction_v) : p(point_p), v(direction_v) {}

        LineRay2x<Type> &operator = (const LineRay2x<Type>& copy) { p = copy.p; v = copy.v; return *this; }

        bool operator == (const LineRay2x<Type>& line) const { return ((p == line.p) && (v == line.v)); }

        bool operator != (const LineRay2x<Type>& line) const { return ((p != line.p) || (v != line.v)); }
    };

    class LineRay2 : public LineRay2x<int>
    {
    public:
        LineRay2() : LineRay2x<int>() {}
        LineRay2(const LineRay2x<int> &copy) : LineRay2x<int>(copy) {}
        LineRay2(const Vec2<int> &point_p, const Vec2<int> &direction_v) : LineRay2x<int>(point_p, direction_v) {}
    };

    class LineRay2f : public LineRay2x<float>
    {
    public:
        LineRay2f() : LineRay2x<float>() {}
        LineRay2f(const LineRay2x<float> &copy) : LineRay2x<float>(copy) {}
        LineRay2f(const Vec2<float> &point_p, const Vec2<float> &direction_v) : LineRay2x<float>(point_p, direction_v) {}
    };

    class LineRay2d : public LineRay2x<double>
    {
    public:
        LineRay2d() : LineRay2x<double>() {}
        LineRay2d(const LineRay2x<double> &copy) : LineRay2x<double>(copy) {}
        LineRay2d(const Vec2<double> &point_p, const Vec2<double> &direction_v) : LineRay2x<double>(point_p, direction_v) {}
    };

    class LineRay3 : public LineRay3x<int>
    {
    public:
        LineRay3() : LineRay3x<int>() {}
        LineRay3(const LineRay3x<int> &copy) : LineRay3x<int>(copy) {}
        LineRay3(const Vec3<int> &point_p, const Vec3<int> &direction_v) : LineRay3x<int>(point_p, direction_v) {}
    };

    class LineRay3f : public LineRay3x<float>
    {
    public:
        LineRay3f() : LineRay3x<float>() {}
        LineRay3f(const LineRay3x<float> &copy) : LineRay3x<float>(copy) {}
        LineRay3f(const Vec3<float> &point_p, const Vec3<float> &direction_v) : LineRay3x<float>(point_p, direction_v) {}
    };

    class LineRay3d : public LineRay3x<double>
    {
    public:
        LineRay3d() : LineRay3x<double>() {}
        LineRay3d(const LineRay3x<double> &copy) : LineRay3x<double>(copy) {}
        LineRay3d(const Vec3<double> &point_p, const Vec3<double> &direction_v) : LineRay3x<double>(point_p, direction_v) {}
    };
}