Viewport.h

#pragma once
 
#include "spark/render/Export.h"
 
#include "spark/math/Rectangle.h"
 
#include <memory>
 
namespace spark::render
{
    class SPARK_RENDER_EXPORT IViewport
    {
    public:
        virtual ~IViewport() noexcept = default;
 
        [[nodiscard]] virtual math::Rectangle<float> rectangle() const noexcept = 0;
 
        virtual void setRectangle(const math::Rectangle<float>& rectangle) noexcept = 0;
 
        [[nodiscard]] virtual float minDepth() const noexcept = 0;
 
        virtual void setMinDepth(float min_depth) noexcept = 0;
 
        [[nodiscard]] virtual float maxDepth() const noexcept = 0;
 
        virtual void setMaxDepth(float max_depth) noexcept = 0;
    };
 
    class SPARK_RENDER_EXPORT Viewport final : public IViewport
    {
    public:
        explicit Viewport(const math::Rectangle<float>& rectangle = {}, float min_depth = 0.0f, float max_depth = 1.0f) noexcept;
        ~Viewport() noexcept override;
 
        Viewport(const Viewport& other) = delete;
        Viewport(Viewport&& other) noexcept;
        Viewport& operator=(const Viewport& other) = delete;
        Viewport& operator=(Viewport&& other) noexcept;
 
        [[nodiscard]] math::Rectangle<float> rectangle() const noexcept override;
 
        void setRectangle(const math::Rectangle<float>& rectangle) noexcept override;
 
        [[nodiscard]] float minDepth() const noexcept override;
 
        void setMinDepth(float min_depth) noexcept override;
 
        [[nodiscard]] float maxDepth() const noexcept override;
 
        void setMaxDepth(float max_depth) noexcept override;
 
    private:
        struct Impl;
        std::unique_ptr<Impl> m_impl;
    };
}