genesis-3d_engine/Engine/app/graphicfeature/components/apprenderobject.cc

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
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#include "stdneb.h"
#include "apprenderobject.h"
#include "appframework/actor.h"
#include "graphicfeature/components/meshrendercomponent.h"
#include "graphicsystem/Camera/RenderPipeline/RenderData.h"
#include "graphicsystem/Material/materialinstance.h"
#include "shadercompiler/ShaderMarcro.h"
namespace App
{
	using namespace  Graphic;
	__ImplementClass(AppRenderObject,'AROB',Graphic::RenderObject)

	AppRenderObject::AppRenderObject()
		:mOwner(NULL)
	{

	}
	AppRenderObject::~AppRenderObject()
	{

	}
	void AppRenderObject::AddToCollection(Graphic::RenderDataCollection* collection, const Graphic::RenderConfig* renderConfig)
	{
		//check castshadows
		Graphic::RenderDataCollection::UseFor useFor = collection->GetUseFor();
		bool bCastShadow = this->GetCastShadow();
		bool bLMUsed = this->IsUseLM() && this->IsLMHandleValid();

		if (useFor == Graphic::RenderDataCollection::Shadow && (!bCastShadow || bLMUsed))
		{
			return;
		}

		const Graphic::RenderableResUnitArray& list = mOwner->GetRenderResource();
		Graphic::RenderableResUnitArray::Iterator begin = list.Begin();
		Graphic::RenderableResUnitArray::Iterator end = list.End();
		while(begin != end)
		{
			if (begin->Complete())
			{
				Graphic::Renderable* pRenderable = begin->GetRenderable();
				setShaderMask(pRenderable, renderConfig);
				collection->Push(pRenderable);
			}
			++begin;
		}
	}

	void AppRenderObject::OnWillRenderObject(Graphic::Camera* sender)
	{
		mOwner->OnWillRenderObject(sender);
	}

	void AppRenderObject::SetOwner(RenderComponent* owner)
	{
		mOwner = owner;
		if (mOwner->GetActor())
		{
			SetLayerID(mOwner->GetActor()->GetLayerID());
		}
	}

	void AppRenderObject::setShaderMask(Graphic::Renderable* pRenderable, const Graphic::RenderConfig* renderConfig)
	{

		const Graphic::MaterialInstance* material_instance = pRenderable->GetMaterial();

		//<2F><><EFBFBD><EFBFBD>forward pass <20><><EFBFBD>õ<EFBFBD><C3B5><EFBFBD> <20><>
		const Util::Array< GPtr<Graphic::MaterialPass> >& passList = material_instance->GetTech()->GetPassList();
		const GPtr<Graphic::MaterialPass>& pass = passList[Graphic::eForward - 1];
		const GPtr<ShaderProgramCompiler::ShaderMarcro>& pMarcro = pass->GetShaderMarcro();
		bool bTemplate = material_instance->GetTech()->IsTemplateTech();
		pMarcro->Reset();
		pRenderable->ResetShaderMask();
		if (bTemplate)
		{
			if (this->IsUseLM() && this->IsLMHandleValid())
			{
				pMarcro->TurnOn(ShaderProgramCompiler::ShaderMarcro::m_sLightMap);
			}

			if (this->GetReceiveShadow() && renderConfig->bShadowMap)
			{
				pMarcro->TurnOn(ShaderProgramCompiler::ShaderMarcro::m_sShadow);
			}

			if (renderConfig->bLight)
			{
				pMarcro->TurnOnLight();
			}

			if (renderConfig->bFog)
			{
				pMarcro->TurnOn(ShaderProgramCompiler::ShaderMarcro::m_sFog);
			}

			pRenderable->SetShaderMask(Graphic::eForward, pMarcro->GetShaderMask());
		}

	}

	void AppRenderObject::setModelParam(const Graphic::Renderable* renderable, Graphic::RenderPassType passType, const Graphic::Material* material)
	{
		GlobalMaterialParam* pGMP = Graphic::Material::GetGlobalMaterialParams();

		const Graphic::Camera* pCamera = Graphic::GraphicSystem::Instance()->GetRenderingCamera();

		Math::matrix44 mvp = Math::matrix44::multiply(pCamera->GetViewProjTransform(), GetTransform());
		pGMP->SetMatrixParam(eGShaderMatMVP, mvp);
		pGMP->SetMatrixParam(eGShaderMatM,GetTransform());

		{//<2F>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			//const Material* material = eCustomized == passType ? customizedMaterial : renderable->GetMaterial();
			//int passindex = eCustomized == passType ? eForward - 1 : passType -1;
			int passindex = (eCustomized == passType) ? 0 : passType -1;
			const Util::Array< GPtr<MaterialPass> >& passList = material->GetTech()->GetPassList();
			if(passindex >= passList.Size())			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD>֧<EFBFBD><D6A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Pass<73><73><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľ<EFBFBD><C4BD>飬<EFBFBD><E9A3AC>return<72><6E><EFBFBD><EFBFBD><EFBFBD>Ժ<EFBFBD>֧<EFBFBD>ֺ<EFBFBD><D6BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٸĵ<D9B8><C4B5><EFBFBD>
				return;
			const GPtr<MaterialPass>& pass = passList[passindex];
			if ( pass->isGlobalParamUsed( renderable->GetShaderMask(passType), eGShaderMatInverseM )//<2F><><EFBFBD><EFBFBD>û<EFBFBD><C3BB>ʹ<EFBFBD><CAB9><EFBFBD>⼸<EFBFBD><E2BCB8>ȫ<EFBFBD>ֵľ<D6B5><C4BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7>
				|| pass->isGlobalParamUsed( renderable->GetShaderMask(passType), eGShaderMatInverseTransposeM ) )
			{
				Math::matrix44 Inverse, InvTranspose;
				Inverse      = Math::matrix44::inverse(GetTransform());
				InvTranspose = Math::matrix44::transpose(Inverse);

				pGMP->SetMatrixParam(eGShaderMatInverseM,Inverse);
				pGMP->SetMatrixParam(eGShaderMatInverseTransposeM,InvTranspose);
			}

			if (pass->isGlobalParamUsed( renderable->GetShaderMask(passType), eGShaderMatMV ))
			{
				Math::matrix44 mv = Math::matrix44::multiply(pCamera->GetViewTransform(), GetTransform());
				pGMP->SetMatrixParam(eGShaderMatMV, mv);
			}
		}
	}
}