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

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU
 
http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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THE SOFTWARE.
****************************************************************************/
#include "stdneb.h"
#include "simpleskycomponent.h"
#include "appframework/actor.h"
#include "resource/meshres.h"

namespace App
{
	__ImplementClass(App::SimpleSkyComponent, 'SKRC', App::MeshRenderComponent );

SimpleSkyComponent::SimpleSkyComponent():
	    m_skyTex0(NULL),
		m_skyTex1(NULL),
		m_skyTex2(NULL),
		m_skyTex3(NULL),
		m_skyTex4(NULL),
		m_skyTex5(NULL)
{

}

SimpleSkyComponent::~SimpleSkyComponent()
{

}

void SimpleSkyComponent::SetupCallbacks()
{
	mActor->RegisterComponentCallback(this, BeginFrame);
	Super::SetupCallbacks();
}

void SimpleSkyComponent::OnActivate()
{
	Super::OnActivate();
	Graphic::GraphicSystem::Instance()->m_BeforeDrawEvent += Delegates::newDelegate(this, &SimpleSkyComponent::updateScale);
}

void SimpleSkyComponent::_BuildRenderObject()
{
	Super::_BuildRenderObject();
}

void SimpleSkyComponent::_BuildRenderRes()
{
	Super::_BuildRenderRes();
	mRenderObject->SetTransform(mActor->GetWorldTransform());
	Math::bbox bb;
	bb.pmin = Math::point(-Math::N_INFINITY, -Math::N_INFINITY, -Math::N_INFINITY);
	bb.pmax = Math::point(Math::N_INFINITY, Math::N_INFINITY, Math::N_INFINITY);
	mRenderObject->SetBoundingBox(bb);
	mRenderObject->SetProjected(false);	
}

void SimpleSkyComponent::OnDeactivate()
{
	Super::OnDeactivate();
	Graphic::GraphicSystem::Instance()->m_BeforeDrawEvent -= Delegates::newDelegate(this, &SimpleSkyComponent::updateScale);
}

void SimpleSkyComponent::OnDestroy()
{
	Super::OnDestroy();
}

void SimpleSkyComponent::_OnMoveAfter()
{
	Super::_OnMoveAfter();	
}

void SimpleSkyComponent::_OnBeginFrame()
{
	Super::_OnBeginFrame();

	GPtr<Graphic::Camera> pMainCam = Graphic::GraphicSystem::Instance()->GetSceneDefaultCamera();
//	mActor->SetPosition(pMainCam->GetTransform().get_position());
}

void SimpleSkyComponent::_UpdateRenderQueue()
{
//[zhongdaohuan][render_obj]<5D><>ʱɾ<CAB1><C9BE>ʵ<EFBFBD><CAB5>
}

void SimpleSkyComponent::CopyFrom(const GPtr<Component> &pComponent)
{
	if( !pComponent.isvalid()  )
		return;
	if( !pComponent->GetRtti()->IsDerivedFrom( *(this->GetRtti()) ) )
		return;

	Super::CopyFrom(pComponent);
}

void SimpleSkyComponent::updateScale( Graphic::Camera* camera )
{
	float nh =camera->GetCameraSetting().GetNearHeight();
	float nw = camera->GetCameraSetting().GetNearWidth();
	float nz =  camera->GetCameraSetting().GetZNear();



	float scale = Math::n_max(nh,nw);
	scale = Math::n_max(nz,scale)/75;
	mActor->SetScale(Math::vector(scale,scale,scale));
	
}

//-----------------------------------------------------------------
void SimpleSkyComponent:: SetSkyTexByNum( int num, Util::String& tex )
{
	switch(num)
	{
	case 0:
		m_skyTex0 = tex;
		SetTexture(0, "_diffuseMap", m_skyTex0);//, 0);//
		break;
	case 1:
		m_skyTex1 = tex;
		SetTexture(1, "_diffuseMap", m_skyTex1);//, 0);
		break;
	case 2:
		m_skyTex2 = tex;
		SetTexture(2, "_diffuseMap", m_skyTex2);//, 0);
		break;
	case 3:
		m_skyTex3 = tex;
		SetTexture(3, "_diffuseMap", m_skyTex3);//, 0);
		break;
	case 4:
		m_skyTex4 = tex;
		SetTexture(4, "_diffuseMap", m_skyTex4);//, 0);
		break;
	case 5:
		m_skyTex5 = tex;
		SetTexture(5, "_diffuseMap", m_skyTex5);//, 0);
		break;
	default:
		break;
	}
}
const Util::String SimpleSkyComponent::GetSkyTexByNum( int num )
{
	Util::String temp;
	switch(num)
	{
	case 0:
		temp = m_skyTex0;
		break;
	case 1:
		temp = m_skyTex1;
		break;
	case 2:
		temp = m_skyTex2;
		break;
	case 3:
		temp = m_skyTex3;
		break;
	case 4:
		temp = m_skyTex4;
		break;
	case 5:
		temp = m_skyTex5;
		break;
	default:
		temp = NULL;
		break;
	}
	return temp;
}
//------------------------------------------------------------------------------
void SimpleSkyComponent::SetMaterialID( IndexT iSubMesh, const Resources::ResourceId& matID,const bool bCopy/* = false*/,Resources::Priority p   )
{
	//skybox's setmaterial should be null
	return;
}
//------------------------------------------------------------------------------
void SimpleSkyComponent::GetReferenceResourceId(Util::Array<Resources::ReferenceResource>& list) const
{

	list.Append(Resources::ReferenceResource(mMeshInfo.meshID, Resources::RR_Unknown));

	list.Append(Resources::ReferenceResource(m_skyTex0, Resources::RR_Texture));
	list.Append(Resources::ReferenceResource(m_skyTex1, Resources::RR_Texture));
	list.Append(Resources::ReferenceResource(m_skyTex2, Resources::RR_Texture));
	list.Append(Resources::ReferenceResource(m_skyTex3, Resources::RR_Texture));
	list.Append(Resources::ReferenceResource(m_skyTex4, Resources::RR_Texture));
	list.Append(Resources::ReferenceResource(m_skyTex5, Resources::RR_Texture));
	
}
//------------------------------------------------------------------------
void SimpleSkyComponent::SetCastShadow( bool bCastShadow )
{
	
}
//------------------------------------------------------------------------
bool SimpleSkyComponent::GetCastShadow()
{
	return false;
}
//------------------------------------------------------------------------
void SimpleSkyComponent::SetReceiveShadow( bool bCastShadow )
{

}
//------------------------------------------------------------------------
bool SimpleSkyComponent::GetReceiveShadow()
{
	return false;
}
}