Frustrum.h

// Copyright(c) 2019 - 2020, #Momo
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#pragma once

#include "Utilities/Math/Math.h"

namespace MxEngine
{
    class Frustrum
    {
        Vector3 direction;
        float angle;
    public:
        Vector3 Origin;
        Vector3 Direction;
        Vector3 Up;
        float AspectRatio;

        Frustrum(const Vector3& origin, const Vector3& direction, const Vector3& up, float angle, float aspect)
        {
            this->Origin = origin;
            this->Direction = direction;
            this->Up = up;
            this->AspectRatio = aspect;
            this->SetAngle(angle);
        }

        void SetAngle(float angle) { this->angle = Clamp(angle, 0.0f, 180.0f); }
        float GetAngle() const { return this->angle; }
    };
}