172 lines
3.5 KiB
C++
172 lines
3.5 KiB
C++
#pragma once
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#include<hgl/component/RenderComponent.h>
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#include<hgl/graph/Mesh.h>
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//#include<hgl/log/LogInfo.h>
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COMPONENT_NAMESPACE_BEGIN
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class MeshComponent;
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class MeshComponentManager;
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struct MeshComponentData:public ComponentData
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{
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//static uint unique_id_count;
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//uint unique_id;
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Mesh *mesh;
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public:
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MeshComponentData()
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{
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mesh=nullptr;
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// unique_id=++unique_id_count;
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// LOG_INFO(AnsiString("MeshComponentData():")+AnsiString::numberOf(unique_id));
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}
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MeshComponentData(Mesh *m)
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{
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mesh=m;
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// unique_id=++unique_id_count;
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// LOG_INFO(AnsiString("MeshComponentData(Mesh *):")+AnsiString::numberOf(unique_id));
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}
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virtual ~MeshComponentData();
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COMPONENT_DATA_CLASS_BODY(Mesh)
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};//struct MeshComponentData
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class MeshComponentManager:public ComponentManager
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{
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public:
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COMPONENT_MANAGER_CLASS_BODY(Mesh)
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public:
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MeshComponentManager()=default;
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Component *CreateComponent(ComponentDataPtr cdp) override;
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Component *CreateComponent(Mesh *);
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};//class MeshComponentManager
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class MeshComponent:public RenderComponent
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{
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WeakPtr<ComponentData> sm_data;
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MaterialInstance* override_material = nullptr; // 新增
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public:
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COMPONENT_CLASS_BODY(Mesh)
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public:
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MeshComponent(ComponentDataPtr cdp,MeshComponentManager *cm):RenderComponent(cdp,cm)
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{
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sm_data=cdp;
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}
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virtual ~MeshComponent()=default;
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virtual Component *Duplication() override
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{
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MeshComponent *mc=(MeshComponent *)RenderComponent::Duplication();
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if(!mc)
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return(mc);
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mc->override_material=override_material;
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return mc;
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}
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MeshComponentData *GetData() {return dynamic_cast< MeshComponentData *>(sm_data.get());}
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const MeshComponentData *GetData()const {return dynamic_cast<const MeshComponentData *>(sm_data.const_get());}
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Mesh *GetMesh()const
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{
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if(!sm_data.valid())
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return(nullptr);
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const MeshComponentData *mcd=dynamic_cast<const MeshComponentData *>(sm_data.const_get());
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if(!mcd)
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return(nullptr);
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return mcd->mesh;
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}
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const bool GetBoundingBox(AABB &box) const override
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{
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Mesh *mesh=GetMesh();
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if (!mesh)
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return false;
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box=mesh->GetBoundingBox();
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return true;
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}
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public:
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Pipeline *GetPipeline() const
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{
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Mesh *mesh=GetMesh();
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if (!mesh)
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return nullptr;
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return mesh->GetPipeline();
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}
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void SetOverrideMaterial (MaterialInstance* mi){override_material=mi;}
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MaterialInstance * GetOverrideMaterial ()const{return override_material;}
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void ClearOverrideMaterial (){override_material=nullptr;}
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MaterialInstance * GetMaterialInstance () const
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{
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if (override_material)
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return override_material;
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Mesh *mesh=GetMesh();
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if (!mesh)
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return nullptr;
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return mesh->GetMaterialInstance();
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}
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Material *GetMaterial() const
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{
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if (override_material)
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return override_material->GetMaterial();
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Mesh *mesh=GetMesh();
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if (!mesh)
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return nullptr;
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return mesh->GetMaterial();
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}
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const bool CanRender() const override
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{
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if (!sm_data.valid())
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return false;
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const MeshComponentData *mcd=GetData();
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if (!mcd || !mcd->mesh)
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return false;
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return true;
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}
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};//class MeshComponent
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COMPONENT_NAMESPACE_END
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