355 lines
11 KiB
C++
355 lines
11 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __simplemeshrendercomponent_H__
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#define __simplemeshrendercomponent_H__
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#include "graphicfeature/components/rendercomponent.h"
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#include "graphicsystem/Material/materialinstance.h"
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#include "resource/resourcemanager.h"
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#include "rendersystem/base/PrimitiveGroup.h"
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namespace App
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{
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// --------------------------------------------------------------------------------------
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struct Mesh2dType
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{
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enum _type
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{
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Unknown = -1,
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//Triangle, //δʵÏÖ
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Rectangle,
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Box,
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Cone, //Բ׶
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Custom
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};
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private:
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Mesh2dType(){}
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};
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// --------------------------------------------------------------------------------------
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struct Mesh2dBlendMode
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{
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enum _type
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{
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Add,
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Alpha,
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Opacity
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};
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};
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// --------------------------------------------------------------------------------------
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struct Mesh2dFillMode
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{
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enum _type
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{
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Point,
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Line,
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Fill
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};
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};
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// --------------------------------------------------------------------------------------
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struct Mesh2dRenderInfo
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{
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public:
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bool mZTest;
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Mesh2dBlendMode::_type mBlendMode;
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Mesh2dFillMode::_type mFillMode;
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Mesh2dRenderInfo();
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};
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inline Mesh2dRenderInfo::Mesh2dRenderInfo()
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{
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mZTest = true;
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mBlendMode = Mesh2dBlendMode::Opacity;
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mFillMode = Mesh2dFillMode::Fill;
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}
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// --------------------------------------------------------------------------------------
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struct _Mesh2dInfo : public Mesh2dRenderInfo
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{
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public:
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Mesh2dType::_type mMeshType;
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Math::matrix44* mTransform;
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protected:
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_Mesh2dInfo(Mesh2dType::_type type_);
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};
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inline _Mesh2dInfo::_Mesh2dInfo(Mesh2dType::_type type_)
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{
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mMeshType = type_;
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mTransform = NULL;
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mBlendMode = Mesh2dBlendMode::Opacity;
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mFillMode = Mesh2dFillMode::Fill;
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mZTest = true;
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}
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// --------------------------------------------------------------------------------------
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struct RectInfo : public _Mesh2dInfo
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{
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public:
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RectInfo();
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};
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inline RectInfo::RectInfo()
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: _Mesh2dInfo(Mesh2dType::Rectangle)
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{
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}
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// --------------------------------------------------------------------------------------
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struct BoxInfo : public _Mesh2dInfo
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{
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public:
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BoxInfo();
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};
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inline BoxInfo::BoxInfo()
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: _Mesh2dInfo(Mesh2dType::Box)
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{
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}
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// --------------------------------------------------------------------------------------
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struct ConeInfo : public _Mesh2dInfo
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{
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public:
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int mTessellation;
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ConeInfo(int tessellation = 12);
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};
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inline ConeInfo::ConeInfo(int tessellation /* = 12 */)
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: _Mesh2dInfo(Mesh2dType::Cone)
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{
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mTessellation = tessellation;
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}
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// --------------------------------------------------------------------------------------
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struct CustomInfo : public _Mesh2dInfo
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{
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public:
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Resources::ResourceId mID;
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CustomInfo(Resources::ResourceId id);
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};
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inline CustomInfo::CustomInfo(Resources::ResourceId id)
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: _Mesh2dInfo(Mesh2dType::Custom)
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{
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mID = id;
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}
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class CameraComponent;
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class ScreenMeshRenderObject;
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// --------------------------------------------------------------------------------------
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/*
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¹ÜÀíÒªäÖȾһ¸ö¼òµ¥meshÐèÒªµÄÊý¾Ý¡£°üÀ¨VBO¡¢²ÄÖÊ¡¢²ÄÖʲÎÊýµÈÐÅÏ¢, ÔÝʱ²»Ö§³ÖÁ÷ʧ¼ÓÔØ¡£
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*/
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class Mesh2dRenderComponent : public App::RenderComponent
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{
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__DeclareSubClass(Mesh2dRenderComponent, App::RenderComponent);
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public:
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Mesh2dRenderComponent();
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virtual ~Mesh2dRenderComponent();
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// @Component::SetupCallbacks setup callbacks for this component, call by Actor in OnActivate()
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virtual void SetupCallbacks();
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// @Component::SetupAcceptedMessages override to register accepted messages
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virtual void SetupAcceptedMessages();
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// @Component::SetupAcceptedMessages handle a single message
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virtual void HandleMessage(const GPtr<Messaging::Message>& msg);
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virtual void UpdateRenderLayer();
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// Serialization
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// @ISerialization::GetVersion. when change storage, must add SerializeVersion count
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//virtual Version GetVersion() const;
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// @ISerialization::Load
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virtual void Load( Version ver, AppReader* pReader, const Serialization::SerializationArgs* args )
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{
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n_error("no suport");
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}
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// @ISerialization::Save
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virtual void Save( AppWriter* pWriter ) const{n_error("no suport");}
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// copy from other component
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virtual void CopyFrom( const GPtr<Component>& pComponent ){n_error("no suport");}
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// ½«renderable´ÓgraphicsystemÖÐÒƳý
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void _DeattachRenderables();
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// ½«renderable¼ÓÈëµ½graphicsystemÖÐ
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void _AttachRenderables();
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//virtual bool _IsAllResourceLoaded();
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friend class Mesh2dRenderable;
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friend class Mesh2dRenderer;
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public: // get resource
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const GPtr<Resources::PrimitiveResInfo>& GetPrimtiveResInfo() const;
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void SetSimpleMesh(const _Mesh2dInfo& meshInfo);
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void SetSimpleMeshTex(const Resources::ResourceId& texID);
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//************************************
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// Method: SetSimpleMeshParam
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// FullName: App::Mesh2dRenderComponent::SetSimpleMeshParam
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// Access: public
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// Returns: void
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// Qualifier: ÉèÖüòµ¥µÄÄ£ÐÍ״̬ϵĹâÕÕ²ÎÊý
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// Parameter: const Math::ColorF & color ÑÕÉ«Ë¥¼õ
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// Parameter: const Math::float4 & ambient »·¾³·´Éä²ÎÊý
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// Parameter: const Math::float4 & lightDiffuse ¹âÕÕÂþ·´Éä²ÎÊý£¬ÏÖÔÚ¹âÕÕ·½ÏòĬÈÏΪ´¹Ö±ÆÁÄ»ÏòÀï
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//************************************
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void SetMesh2dParam(
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int index,
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const Math::float4& color,
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const Math::float4& ambient = sDefaultAmbient,
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const Math::float4& lightDiffuse = sDefaultLightDiffuse,
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const Math::float4& lightDir = sDefaultLightDir);
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void ChangeRenderInfo(int subMesh, const Mesh2dRenderInfo& info);
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void SetVisible(bool bVis);
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const RenderBase::PrimitiveHandle& GetPrimive() const;
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void SetTargetCamera(CameraComponent* camera);
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CameraComponent* GetTargetCamera() const;
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//************************************
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// Method: SetTransform
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// FullName: App::Mesh2dRenderComponent::SetTransform
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// Access: public
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// Returns: void
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// Qualifier: ÉèÖ÷½Î»²ÎÊý£¬µ¥Î»: ÏñËØ
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// Parameter: const Math::float2 & pos λÖÃ
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// Parameter: const Math::float3 & scales Ëõ·Å
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//************************************
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static void SetActorTransform(GPtr<Actor>& actor, const Math::float2& pos, const Math::float3& scales);
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//************************************
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// Method: SetTransform
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// FullName: App::Mesh2dRenderComponent::SetTransform
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// Access: public
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// Returns: void
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// Qualifier: ÉèÖ÷½Î»²ÎÊý£¬µ¥Î»: ÏñËØ, »¡¶È
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// Parameter: const Math::float2 & pos λÖÃ
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// Parameter: const Math::float3 & scales Ëõ·Å
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// Parameter: const Math::float4 & axis ÐýתÖá, ±ØÐ뵥λ»¯
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// Parameter: float angle Ðýת½ÇµÄ»¡¶È
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//************************************
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static void SetActorTransform(GPtr<Actor>& actor, const Math::float2& pos, const Math::float3& scales, const Math::float4& axis, float angle);
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protected:
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/// @Component::OnActivate called from Actor::ActivateComponents()
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virtual void OnActivate();
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/// @Component::OnDeactivate called from Actor::DeactivateComponents()
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virtual void OnDeactivate();
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virtual void OnDestroy();
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virtual void _OnBeginFrame();
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/// @Component::Component called after movement has happened.
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virtual void _OnMoveAfter();
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private:
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void _BuildSimpleRenderable(const _Mesh2dInfo& info, SizeT vertexCount, SizeT indexCount);
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void _BuildRenderable(const _Mesh2dInfo& info, const GPtr<Resources::MeshRes>& meshRes, IndexT index);
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// ½«renderable´ÓgraphicsystemÖÐÒƳý
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void _DeattachRenderObject();
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// ½«renderable¼ÓÈëµ½graphicsystemÖÐ
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void _AttachRenderObject();
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void _buildSimpleMesh(const _Mesh2dInfo& meshInfo, const Resources::ResourceId& texID);
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void _buildCustomMesh(const _Mesh2dInfo& meshInfo, const Resources::ResourceId& texID);
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void _resetRenderStateObjs(const _Mesh2dInfo& info);
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void _resetRenderStateObj(const GPtr<Graphic::MaterialInstance>& material, const _Mesh2dInfo& info);
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static RenderBase::PrimitiveHandle _createRectangle(const Math::matrix44* transform, SizeT& vertexCount, SizeT& indexCount);
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static RenderBase::PrimitiveHandle _createBox(const Math::matrix44* transform, SizeT& vertexCount, SizeT& indexCount);
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static RenderBase::PrimitiveHandle _createCone(int tessellation, const Math::matrix44* transform, SizeT& vertexCount, SizeT& indexCount);
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static Graphic::RenderQueue _getRenderQueue(const Mesh2dRenderInfo& info);
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static void _setBlendState(RenderBase::DeviceBlendState& state, Mesh2dBlendMode::_type mode);
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static void _setRenderState(GPtr<RenderBase::RenderStateDesc>& state, const Mesh2dRenderInfo& info, Mesh2dType::_type meshType);
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//static void _sortMesh2dRenderable();
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//template<typename Vertex>
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//static RenderBase::PrimitiveHandle _buildMeshInfo(Vertex vertices[], const Util::Array<RenderBase::VertexComponent>& vertex_components, SizeT vertex_count, ushort indices[], SizeT index_count);
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private:
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typedef ScreenMeshRenderObject RenderObjectType;
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typedef GPtr<RenderObjectType> RenderObjectPtr;
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RenderObjectPtr mScreenObject;
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GPtr<Resources::PrimitiveResInfo> mPrimitiveResInfo;
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RenderBase::PrimitiveHandle mPrimHandle;
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Mesh2dType::_type mMeshType;
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CameraComponent* mTargetCamera;
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static const Math::float4 sDefaultColor;
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static const Math::float4 sDefaultAmbient;
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static const Math::float4 sDefaultLightDiffuse;
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static const Math::float4 sDefaultLightDir;
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static const Resources::ResourceId sDefaultShaderID;
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static const Resources::ResourceId sDefaultMap;
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static const ShaderParamString sColorName;
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static const ShaderParamString sAmbientName;
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static const ShaderParamString sLightDiffuseName;
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static const ShaderParamString sLightDirName;
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static const ShaderParamString sDiffuseMapName;
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};
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inline const GPtr<Resources::PrimitiveResInfo>& Mesh2dRenderComponent::GetPrimtiveResInfo() const
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{
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return mPrimitiveResInfo;
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}
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inline const RenderBase::PrimitiveHandle& Mesh2dRenderComponent::GetPrimive() const
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{
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return mPrimHandle;
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}
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inline CameraComponent* Mesh2dRenderComponent::GetTargetCamera() const
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{
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return mTargetCamera;
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}
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}
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#endif // __simplemeshrendercomponent_H__
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