237 lines
7.8 KiB
C++
237 lines
7.8 KiB
C++
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/****************************************************************************
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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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#include "stdneb.h"
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#include "terrainfeature/components/TerrainRenderObject.h"
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#include "terrainfeature/components/TerrainRenderComponent.h"
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#include "terrainfeature/components/TerrainNode.h"
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#include "graphicsystem/Camera/RenderPipeline/RenderData.h"
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#include "graphicsystem/GraphicSystem.h"
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namespace App
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{
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using namespace Graphic;
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using namespace RenderBase;
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static bool g_bUseBaseMap(1);
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const IndexT sBrushIdxBase = 2;
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const IndexT sColorMapMaterialIdx = 1;
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__ImplementClass(TerrainRenderObject,'TROB',AppRenderObject)
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TerrainRenderObject::TerrainRenderObject()
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: m_TerrainNode(NULL)
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{
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}
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TerrainRenderObject::~TerrainRenderObject()
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{
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}
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void TerrainRenderObject::Set(Owner* comObject, TerrainNode* node, const Math::matrix44& world)
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{
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n_assert(comObject&&node);
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mOwner = comObject;
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m_TerrainNode = node;
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SetTransform(world);
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SetBoundingBox( node->GetLocalBoundingBox() );
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SetLayerID(mOwner->GetActor()->GetLayerID());
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}
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void TerrainRenderObject::AddToCollection(Graphic::RenderDataCollection* collection, const Graphic::RenderConfig* renderConfig)
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{
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const Graphic::RenderableResUnitArray& res = GetOwner<Owner>()->GetRenderResource();
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int count = res.Size();
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if (Graphic::RenderDataCollection::Normal != collection->GetUseFor())
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{
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Graphic::Renderable* pRenderable = res[0].GetRenderable();
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Super::setShaderMask(pRenderable, renderConfig);
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collection->Push(pRenderable);
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}
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else if (g_bUseBaseMap && m_TerrainNode->IsUseBaseMap())
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{
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Graphic::Renderable* pRenderable = res[0].GetRenderable();
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Super::setShaderMask(pRenderable, renderConfig);
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collection->Push(pRenderable);
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//colormap Material
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if ( sColorMapMaterialIdx <= count )
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{
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pRenderable = res[sColorMapMaterialIdx].GetRenderable();
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Super::setShaderMask(pRenderable, renderConfig);
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collection->Push(pRenderable);
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}
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}
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else
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{
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//other texture Material
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for (int index = sBrushIdxBase; index< count; ++index)
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{
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Graphic::Renderable* pRenderable = res[index].GetRenderable();
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Super::setShaderMask(pRenderable, renderConfig);
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collection->Push(res[index].GetRenderable());
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}
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//colormap Material
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if ( sColorMapMaterialIdx <= count )
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{
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Graphic::Renderable* pRenderable = res[sColorMapMaterialIdx].GetRenderable();
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Super::setShaderMask(pRenderable, renderConfig);
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collection->Push(res[sColorMapMaterialIdx].GetRenderable());
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// make sure colormap is after other material
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IndexT lastIdx = count - 1;
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if ( lastIdx >= 0 )
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{
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MaterialInstance* pMatIns = res[lastIdx].GetRenderable()->GetMaterial();
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if ( pMatIns )
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{
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MaterialInstance* pMatInsColor = res[sColorMapMaterialIdx].GetRenderable()->GetMaterial();
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pMatInsColor->SetShaderInstanceID(0xEFFFFFFF - 1);
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pMatInsColor->SetSort(0xEFFFFFFF - 1);
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}
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}
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}
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}
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}
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void TerrainRenderObject::Render(const Graphic::Renderable* renderable, Graphic::RenderPassType passType, const Graphic::Material* customizedMaterial)
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{
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const Graphic::Material* material = (NULL == customizedMaterial) ? renderable->GetMaterial() : customizedMaterial;
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const RenderableType* rd = renderable->cast_fast<RenderableType>();
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//const RenderBase::PrimitiveHandle& priHandle = getOwner()->GetPrimitive(m_patchIndex);
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const RenderBase::PrimitiveHandle& priHandle = m_TerrainNode->GetPrimitiveHandle();
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if (m_TerrainNode->GetRenderEnable() && priHandle.IsValid())
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{
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GlobalMaterialParam* pGMP = Material::GetGlobalMaterialParams();
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int passindex = (eCustomized == passType) ? 0 : passType -1;
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const Util::Array< GPtr<MaterialPass> >& passList = material->GetTech()->GetPassList();
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if(passindex >= passList.Size())
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return;
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const GPtr<MaterialPass>& pass = passList[passindex];
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const Graphic::Camera* pCamera = Graphic::GraphicSystem::Instance()->GetRenderingCamera();
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Math::matrix44 mvp = Math::matrix44::multiply(pCamera->GetViewProjTransform(), GetTransform());
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pGMP->SetMatrixParam(eGShaderMatMVP, mvp);
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pGMP->SetMatrixParam(eGShaderMatM,GetTransform());
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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>
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|| pass->isGlobalParamUsed( renderable->GetShaderMask(passType), eGShaderMatInverseTransposeM ) )
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{
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Math::matrix44 Inverse, InvTranspose;
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Inverse = Math::matrix44::inverse(GetTransform());
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InvTranspose = Math::matrix44::transpose(Inverse);
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pGMP->SetMatrixParam(eGShaderMatInverseM,Inverse);
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pGMP->SetMatrixParam(eGShaderMatInverseTransposeM,InvTranspose);
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}
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if (pass->isGlobalParamUsed( renderable->GetShaderMask(passType), eGShaderMatMV ))
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{
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Math::matrix44 mv = Math::matrix44::multiply(pCamera->GetViewTransform(), GetTransform());
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pGMP->SetMatrixParam(eGShaderMatMV, mv);
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}
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if ( IsUseLM() && IsLMHandleValid() )
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{
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// lightmap support
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RenderBase::TextureHandle lightmapHandle = getOwner()->GetLMTextureHandle( 0 );
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int lmMode = (int)getOwner()->GetLightmapMode();
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if (lmMode > 0)
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{
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// lightmap support
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RenderBase::TextureHandle lightmapHandle = getOwner()->GetLMTextureHandle( 1 );
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pGMP->SetTextureParam(eGShaderTexLightmap2, lightmapHandle);
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}
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// set lightmap params
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// set lightmap params
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pGMP->SetVectorParam_X(eGShaderMatLMEnable, (float)(lmMode + 1.0f));
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pGMP->SetVectorParam(eGShaderMatLMTexParam, float4(1.0f,1.0f,0.0f,0.0f));
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}
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else
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{
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pGMP->SetVectorParam(eGShaderMatLMEnable, float4(0.0f,0.0f,0.0f,0.0f));
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}
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if (passType && material->GetTech()->IsTemplateTech())
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{
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rd->RenderForward(passType, priHandle, customizedMaterial);
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}
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else
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{
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rd->RenderForward(eForward, priHandle, customizedMaterial);
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}
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// reset lightmap params
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pGMP->SetVectorParam(eGShaderMatLMEnable, float4(0.0f,0.0f,0.0f,0.0f));
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}
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}
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inline bool TerrainRenderObject::IsUseLM() const
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{
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return getOwner()->IsUseLM();
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}
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inline bool TerrainRenderObject::IsLMHandleValid() const
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{
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return getOwner()->IsLMTextureHandleValid();
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}
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inline TerrainRenderObject::Owner* TerrainRenderObject::getOwner() const
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{
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return GetOwner<Owner>();
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}
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Resources::Index16Container::value_type* TerrainRenderObject::GetTerrainNodeIndexData()
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{
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return GetTerrainNode()->GetIndexData();
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}
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SizeT TerrainRenderObject::GetTerrainNodeIndexDataCount()
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{
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return GetTerrainNode()->GetIndexDataCount();
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}
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const Resources::PositionData::Elem* TerrainRenderObject::GetTerrainNodePosData()
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{
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return GetTerrainNode()->GetPositionData();
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}
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SizeT TerrainRenderObject::GetTerrainNodePosCount()
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{
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return GetTerrainNode()->GetPostionDataCount();
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}
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}
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