ViewportAnimation.h

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#pragma once
#include <NDEVR/Vertex.h>
#include <NDEVR/Angle.h>
#include <NDEVR/TimeSpan.h>
namespace NDEVR
{
    /**--------------------------------------------------------------------------------------------------
    \brief A container for information relating to a Camera 3D animation such as zooming or rotating
        around a target. 
    **/
    struct CameraAnimation
    {
        CameraAnimation()
            : location(Constant<Vertex<3, fltp08>>::Invalid)
            , target(Constant<Vertex<3, fltp08>>::Invalid)
            , orientation(Vertex<3, Angle<fltp08>>(Constant<Angle<fltp08>>::Invalid))
            , orthographic_fov(Constant<Vertex<2, fltp08>>::Invalid)
            , zoom_extent_mult(Constant<fltp08>::Invalid)
            , time(TimeSpan(0.0))
            , is_orthographic(Constant<uint01>::Invalid)
            , is_active(false)
        {}
        bool operator==(const CameraAnimation& animation) const
        {
            return memcmp(this, &animation, sizeof(CameraAnimation)) == 0;
        }
        bool operator!=(const CameraAnimation& animation) const
        {
            return memcmp(this, &animation, sizeof(CameraAnimation)) != 0;
        }
        Vertex<3, fltp08> location;
        Vector<3, fltp08> target;
        Vector<3, Angle<fltp08>>  orientation;
        Vector<2, fltp08> orthographic_fov;
        fltp08 zoom_extent_mult;
        TimeSpan time = TimeSpan(0.0);
        uint01 is_orthographic;
        bool is_active;
    };
}