80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
#pragma once
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#include<hgl/type/object/TickObject.h>
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#include<hgl/graph/RenderFramework.h>
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#include<hgl/Time.h>
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//#include<iostream>
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namespace hgl
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{
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/**
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* 工作对象</p>
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*
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* WorkObject被定义为工作对象，所有的渲染控制都需要被写在WorkObject的Render函数下。
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*/
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class WorkObject:public TickObject
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{
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graph::RenderFramework *render_framework=nullptr;
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graph::IRenderTarget *cur_render_target=nullptr;
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graph::RenderPass *render_pass=nullptr;
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bool destroy_flag=false;
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bool renderable=true;
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bool render_dirty=true;
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protected:
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graph::RenderResource *db=nullptr; //暂时的，未来会被更好的机制替代
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public:
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graph::RenderFramework * GetRenderFramework (){return render_framework;}
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graph::GPUDevice * GetDevice (){return render_framework->GetDevice();}
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graph::GPUDeviceAttribute * GetDeviceAttribute (){return render_framework->GetDeviceAttribute();}
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public:
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const bool IsDestroy()const{return destroy_flag;}
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const bool IsRenderable()const{return renderable;}
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const bool IsRenderDirty()const{return render_dirty;}
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void MarkDestory(){destroy_flag=true;}
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void SetRenderable(bool r){renderable=r;}
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void MarkRenderDirty(){render_dirty=true;}
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public:
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WorkObject(graph::RenderFramework *,graph::IRenderTarget *);
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virtual ~WorkObject()=default;
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virtual void OnRenderTargetSwitch(graph::RenderFramework *rf,graph::IRenderTarget *rt);
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virtual void Render(double delta_time,graph::RenderCmdBuffer *cmd)=0;
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virtual void Render(double delta_time);
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public:
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template<typename ...ARGS>
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graph::Pipeline *CreatePipeline(ARGS...args)
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{
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return render_pass->CreatePipeline(args...);
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}
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graph::Renderable *CreateRenderable( const AnsiString &name,
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uint32_t vertices_count,
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graph::MaterialInstance *mi,
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graph::Pipeline *pipeline,
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const std::initializer_list<graph::VertexAttribDataPtr> &vad_list);
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};//class WorkObject
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/**
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* 但我们认为游戏开发者不应该关注如何控制渲染，而应该关注如何处理游戏逻辑.
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* 所以我们在WorkObject的基础上再提供RenderWorkObject派生类，用于直接封装好的渲染场景树控制。
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*
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* 开发者仅需要将要渲染的物件放置于场景树即可。
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* 但开发者也可以直接使用WorkObject，自行管理这些事。
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* */
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}//namespcae hgl
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