rendertag.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
#pragma once
 
// External Includes
#include <nap/device.h>
#include <nap/resourceptr.h>
#include <nap/numeric.h>
#include <nap/group.h>
#include <rtti/typeinfo.h>
#include <string>
#include <vector>
 
namespace nap
{
    // Forward declares
    class RenderService;
    class Core;
 
    // RenderMask definition, supports up to 64 different tags
    using RenderMask = uint64;
 
    namespace mask
    {
        // Includes every tag
        constexpr RenderMask all  = std::numeric_limits<RenderMask>::max();
 
        // No tag provided
        constexpr RenderMask none = 0;
    }
 
    class NAPAPI RenderTag : public Device
    {
        friend class RenderService;
        RTTI_ENABLE(Device)
    public:
        RenderTag(Core& core);
        virtual ~RenderTag() = default;
 
        virtual bool start(utility::ErrorState& errorState) override;
 
        virtual void stop() override;
 
        RenderMask getMask() const;
 
        RenderMask operator|(const RenderTag& other) const      { return this->getMask() | other.getMask(); }
 
        RenderMask operator|(RenderMask other) const            { return other | this->getMask(); }
 
        operator RenderMask() const                             { return this->getMask(); }
 
        std::string mName;                                      
 
    private:
        RenderService& mRenderService;
    };
 
    // RenderTagGroup definition
    using RenderTagGroup = Group<RenderTag>;
}