1916 lines
57 KiB
C++
1916 lines
57 KiB
C++
/****************************************************************************
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This source file is part of OGRE
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Copyright (c) 2000-2009 Torus Knot Software Ltd
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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 "TerrainRenderComponent.h"
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#include "terrainfeature/components/TerrainRenderObject.h"
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#include "graphicsystem/GraphicSystem.h"
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#include "graphicsystem/GraphicObjectManager.h"
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#include "serialization/serializeserver.h"
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#include "io/memorystream.h"
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#include "io/filestream.h"
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#include "terrainfeature/components/TerrainNodeFrameTraverser.h"
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#include "graphicfeature/graphicsfeature.h"
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#include "graphicfeature/components/cameracomponent.h"
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#include "graphicfeature/components/meshrendercomponent.h"
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#include "graphicsystem/Renderable/GraphicRenderer.h"
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#include "resource/imageresloader.h"
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#include "resource/imageres.h"
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#include "graphicsystem/Material/materialinstance.h"
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#include "rendersystem/base/Texture.h"
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#include "graphicfeature/components/projectorcomponent.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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using namespace Terrain;
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const char* sBaseTexParamName = "_mainTex";
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const char* sColorTexParamName = "_colorMap";
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const char* sControlParamName = "_controlMap";
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const char* sLayerParamName = "_blendMap";
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const char* sBlendIdxParamName = "_blendIdx";
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const char* sUVParamName = "_uvMap";
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const char* sBaseMapShaderID = "sys:TerrainDiffuse.shader"; //base map use
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const char* sColorMapShderID = "sys:TerrainColorMap.shader"; // color map use
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const char* sDefaultShaderID = "sys:TerrainDefault.shader";
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const char* sTerrainDefaultTex = "sys:TerrainDefault.dds";
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const char* sColorMapPath = "asset:Terrain/";
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const char* sBaseMapPath = "asset:Terrain/";
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const char* sControlMapPath = "asset:Terrain/";
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const IndexT sBaseMapMaterialIdx = 0;
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const IndexT sColorMapMaterialIdx = 1;
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// first brush material number
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const IndexT sBrushIdxBase = 2;
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const IndexT sMaterialNumMax = 102;
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__ImplementClass(TerrainRenderComponent, 'TRCP', RenderComponent);
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//------------------------------------------------------------------------------
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TerrainRenderComponent::TerrainRenderComponent()
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: m_RawResInfo(NULL),
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m_bIsResInfoDirty(false),
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m_PixelError(4.3f),
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m_BaseMapDis(1000.f),
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mLMIndex (0xFFFF),
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mLMSize(1024),
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m_LightmapMode(SingleMode),
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m_LMTexHandleValid(false),
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m_bIsHeightMapDirty(false),
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m_bIsTextureDirty(false),
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m_BaseHeight(0),
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mbCastShadow(true),
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mbReceiveShadow(true)
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{
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m_TerrainDataSource = Terrain::TerrainDataSource::Create();
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m_TerrainTree = TerrainNodeTree::Create();
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}
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//------------------------------------------------------------------------------
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TerrainRenderComponent::~TerrainRenderComponent()
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{}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::SetupCallbacks()
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{
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n_assert(mActor);
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mActor->RegisterComponentCallback(this, MoveAfter);
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mActor->RegisterComponentCallback(this, BeginFrame);
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mActor->RegisterComponentCallback(this, OnFrame);
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Super::SetupCallbacks();
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_OnBeginFrame()
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{
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Super::_OnBeginFrame();
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// Load heightMap res, using fileHandle mode
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if (m_bIsResInfoDirty && m_RawResInfo && m_RawResInfo->GetRes())
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{
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SetNormalizeHeights(m_RawResInfo);
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}
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if(m_bIsHeightMapDirty)
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{
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// If heightMap is totally updated, rebuild all data
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_RebuildTerrainRenderData();
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m_bIsHeightMapDirty = false;
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}
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// Update shadow
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_UpdateShadow();
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return;
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_OnFrame()
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{
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Super::_OnFrame();
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if(m_bIsTextureDirty)
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{
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bool allLoaded = true;
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int layerCount = _GetLayerMapCount();
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for(int layerIndex = 0; layerIndex < layerCount; ++layerIndex)
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{
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int matIndex = layerIndex + sBrushIdxBase;
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//check controlMap all loaded
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GPtr<Resources::TextureResInfo> pTexParam = NULL;
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pTexParam = _GetTextureParam(matIndex, sControlParamName);
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if ( !(pTexParam && pTexParam->GetRes() && pTexParam->GetRes()->GetState() == Resources::Resource::Loaded) )
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allLoaded = false;
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//check layerMap all loaded
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pTexParam = _GetTextureParam(matIndex, sLayerParamName);
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if ( pTexParam && pTexParam->GetRes() && pTexParam->GetRes()->GetState() == Resources::Resource::Loaded )
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{
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LayermapInfo layerInfo = m_TerrainDataSource->GetLayermap(layerIndex);
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layerInfo.resourceInfo = pTexParam;
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m_TerrainDataSource->SetLayermap(layerIndex,layerInfo);
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allLoaded &= true;
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}
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else
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{
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allLoaded = false;
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}
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}
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//check baseMap and colorMap loaded
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GPtr<Resources::TextureResInfo> pTexParam = NULL;
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pTexParam = _GetTextureParam(sBaseMapMaterialIdx, sBaseTexParamName);
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if ( !(pTexParam && pTexParam->GetRes() && pTexParam->GetRes()->GetState() == Resources::Resource::Loaded) )
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allLoaded = false;
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pTexParam = _GetTextureParam(sColorMapMaterialIdx, sColorTexParamName);
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if ( !(pTexParam && pTexParam->GetRes() && pTexParam->GetRes()->GetState() == Resources::Resource::Loaded) )
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allLoaded = false;
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if(allLoaded)
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{
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_UpdateColorMap();
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_UpdateBaseMap();
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m_bIsTextureDirty = false;
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}
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}
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if (m_RenderObjects.IsEmpty())
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{
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return;
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}
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_OnEndFrame()
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{
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_OnMoveAfter()
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{
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if (mActor != NULL)
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{
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TerrainRenderObjects::Iterator begin = m_RenderObjects.Begin();
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TerrainRenderObjects::Iterator end = m_RenderObjects.End();
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const matrix44& world = mActor->GetWorldTransform();
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m_TerrainWordTransform.set_position( world.get_position() );
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while (begin != end)
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{
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TerrainRenderObjectPtr& renderable = begin->Value();
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renderable->SetTransform(m_TerrainWordTransform);
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++begin;
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}
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}
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::OnActivate()
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{
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n_assert( mActor );
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if (GetTerrainName() != mActor->GetGUID().AsString())
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{
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n_error("Terrain Name error. Terrain guid = %s, parent actor guid = %s", GetTerrainName().AsCharPtr(), mActor->GetGUID().AsString().AsCharPtr());
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}
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const Math::matrix44& world = mActor->GetWorldTransform();
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m_TerrainWordTransform.set_position( world.get_position() );
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if(mVisible)
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{
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//when active, need rebuild all data
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m_bIsHeightMapDirty = true;
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//void _UpdateLodAndRender( Graphic::Camera* camera );
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Graphic::GraphicSystem::Instance()->m_BeforeDrawEvent+= Delegates::newDelegate(this, &TerrainRenderComponent::_UpdateLodAndRender);
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}
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Super::OnActivate();
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::OnDeactivate()
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{
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if(mVisible)
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{
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_ClearRenderObjects();
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Graphic::GraphicSystem::Instance()->m_BeforeDrawEvent -= Delegates::newDelegate(this, &TerrainRenderComponent::_UpdateLodAndRender);
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}
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// deActive material
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Super::OnDeactivate();
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return;
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::SetVisible(bool bVisible)
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{
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if(bVisible == mVisible)
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return;
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mVisible = bVisible;
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if (IsActive())
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{
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if (mVisible)
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{
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m_bIsHeightMapDirty = true;
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Graphic::GraphicSystem::Instance()->m_BeforeDrawEvent+= Delegates::newDelegate(this, &TerrainRenderComponent::_UpdateLodAndRender);
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}
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else
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{
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_ClearRenderObjects();
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Graphic::GraphicSystem::Instance()->m_BeforeDrawEvent -= Delegates::newDelegate(this, &TerrainRenderComponent::_UpdateLodAndRender);
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}
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}
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::UpdateRenderLayer()
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{
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TerrainRenderObjects::Iterator begin = m_RenderObjects.Begin();
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TerrainRenderObjects::Iterator end = m_RenderObjects.End();
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LayerID layer_id = mActor->GetLayerID();
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while (begin != end)
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{
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TerrainRenderObjectPtr& renderable = begin->Value();
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if (renderable.isvalid())
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{
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renderable->SetLayerID(layer_id);
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}
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++begin;
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}
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}
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//------------------------------------------------------------------------
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void TerrainRenderComponent::StandaloneRender(const GPtr<Graphic::Material>& customMat)
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{
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for ( TerrainRenderObjects::Iterator it = m_RenderObjects.Begin(); it != m_RenderObjects.End(); ++it )
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{
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TerrainRenderObjectPtr& renderObj = it->Value();
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if (!renderObj.isvalid())
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{
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continue;
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}
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if ( mRenderableResUnitList.Size() < 1 )
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{
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return;
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}
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Renderable* rdbl = mRenderableResUnitList[0].GetRenderable();
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//<2F><><EFBFBD><EFBFBD>customMat<61><74><EFBFBD><EFBFBD>Template<74><65><EFBFBD>͵<EFBFBD>shader,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǿ<EFBFBD><C7BF><EFBFBD><EFBFBD>Ⱦ<EFBFBD>ĺ<EFBFBD><C4BA><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3>ݲ<EFBFBD>֧<EFBFBD><D6A7>ʹ<EFBFBD><CAB9>subshader
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if (!customMat->GetTech()->IsTemplateTech())
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{
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rdbl->SetShaderMask((uint)Graphic::eForward, 0);
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}
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GraphicRenderer::BeforeRender(rdbl, eCustomized, customMat.get_unsafe());
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renderObj->Render(rdbl, eCustomized, customMat.get_unsafe());
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}
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}
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//------------------------------------------------------------------------
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void TerrainRenderComponent::GetReferenceResourceId(Util::Array<Resources::ReferenceResource>& list) const
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{
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Util::Array<Util::String> allResIds;
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if( IsUseLM() )
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{
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for (int i = 0; i <= m_LightmapMode; i++)
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{
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LightmapName name;
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LightmapSetting::GetInstance().GetLightmap( mLMIndex, i, name);
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if ( name.IsValid() )
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list.Append(Resources::ReferenceResource(name, Resources::RR_Unknown));
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}
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}
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if(GetRawResInfo().isvalid())
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{
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const Resources::ResourceId hightMap = GetRawResInfo()->GetResID();
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if(hightMap.IsValid())
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{
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list.Append(Resources::ReferenceResource(hightMap, Resources::RR_Unknown));
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}
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}
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Super::GetReferenceResourceId(list);
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}
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//------------------------------------------------------------------------------
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TerrainRenderComponent::TerrainRenderObjects TerrainRenderComponent::GetAllRenderObjects()
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{
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return m_RenderObjects;
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_UpdateShadow()
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{
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TerrainRenderObjects::Iterator begin = m_RenderObjects.Begin();
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TerrainRenderObjects::Iterator end = m_RenderObjects.End();
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bool isReceiveShadow = this->GetReceiveShadow();
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while (begin != end)
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{
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TerrainRenderObjectPtr& renderable = begin->Value();
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if (renderable.isvalid())
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{
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renderable->SetReceiveShadow( isReceiveShadow );
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renderable->SetCastShadow( false );
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}
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++begin;
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}
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_RebuildTerrainRenderData()
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{
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n_assert(m_TerrainDataSource.isvalid());
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n_assert(mActor);
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/// This part compute height data change
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// Clear first then Rebuild
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_ClearRenderObjects();
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RebuildAllNodes();
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return;
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::_ClearRenderObjects()
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{
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TerrainRenderObjects::Iterator begin = m_RenderObjects.Begin();
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TerrainRenderObjects::Iterator end = m_RenderObjects.End();
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while (begin != end)
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{
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TerrainRenderObjectPtr& renderable = begin->Value();
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TerrainNode* node = renderable->GetTerrainNode();
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if ( node )
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{
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node->SetRenderObject(NULL);
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}
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renderable->Detach();
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++begin;
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}
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m_RenderObjects.Clear();
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}
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//------------------------------------------------------------------------------
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void TerrainRenderComponent::RebuildAllNodes()
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{
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n_assert(m_TerrainDataSource);
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n_assert(mActor);
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m_TerrainTree->RebuildAllNodes(m_TerrainDataSource);
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mActor->_UpdateLocalBBox();
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}
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//------------------------------------------------------------------------
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void TerrainRenderComponent::CheckRenderables()
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{
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for (int i = 0; i < mRenderableResUnitList.Size(); ++i)
|
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{
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RenderbleResUnit& unit = mRenderableResUnitList[i];
|
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if (NULL == unit.GetRenderable())
|
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{
|
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unit.ResetRenderable<RenderObjectType::RenderableType>();
|
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_ResetRenderableMark(i);
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}
|
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}
|
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}
|
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//------------------------------------------------------------------------
|
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void TerrainRenderComponent::_ResetRenderableMark(int index)
|
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{
|
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//mRenderableResUnitList[index].GetResInfo()->GetHandle()->SetID((Graphic::Material::ID)(Graphic::Material::ID_TerrainBegin + index));
|
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if (0 != index && sBrushIdxBase != index)
|
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{
|
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if (mRenderableResUnitList[index].GetRenderable())
|
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{
|
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mRenderableResUnitList[index].GetRenderable()->SetMark(Graphic::Renderable::MarkNone);
|
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}
|
||
|
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}
|
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}
|
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//------------------------------------------------------------------------------
|
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void TerrainRenderComponent::_UpdateLodAndRender( Graphic::Camera* camera )
|
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{/*algorithm: see W. de Boer 2000 calculation
|
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formula: <20><>=<3D><>.K/D
|
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K = viewPortH / ( 2*tan(fovy/2) )
|
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=> K = A*vph/2
|
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and T = 2*maxPixError/vph (maxPixError: user set value,
|
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example 1: delta error pixel number is 1 in screen space )
|
||
=> cameraFacotr = A/T = K/maxPixError
|
||
*/
|
||
|
||
if (camera==NULL)
|
||
{
|
||
return;
|
||
}
|
||
|
||
int vpH = camera->GetViewport().height;
|
||
float A = 0.0f;
|
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if (camera->GetViewType() == Graphic::Camera::VT_ortho)
|
||
{
|
||
A = 1.f;
|
||
}
|
||
else
|
||
{
|
||
A = 1.f/Math::n_tan( (camera->GetCameraSetting().GetFov() / 2.0F) );
|
||
}
|
||
|
||
|
||
float T = 2 * m_PixelError / (float)vpH;
|
||
float cameraFactor = A / T;
|
||
|
||
Math::vector cameraLocalPos = camera->GetTransform().get_position() - m_TerrainWordTransform.get_position();
|
||
float squareNodeDistance = m_BaseMapDis * m_BaseMapDis;
|
||
|
||
TerrainNode* root = m_TerrainTree->GetRootNode();
|
||
if ( !root )
|
||
{
|
||
return;
|
||
}
|
||
|
||
/**
|
||
* @Todo When camera moved or data update, do calculate
|
||
*/
|
||
|
||
// Step1 according camera position compute LOD weight
|
||
UpdateTerrainLodLevelTraverser updateLodLevelTraverser(cameraFactor, cameraLocalPos, squareNodeDistance );
|
||
root->Accept(updateLodLevelTraverser);
|
||
|
||
LevelupNeighborLODTraverser levelupNeighborLodTraverser(cameraLocalPos, squareNodeDistance);
|
||
root->Accept(levelupNeighborLodTraverser);
|
||
|
||
// Step2 compute edge Mask
|
||
BuildEdgeMaskTraverser edgeMaskTraverser;
|
||
root->Accept(edgeMaskTraverser);
|
||
|
||
// Step3 for visible render data, update if need
|
||
if ( m_TerrainDataSource.isvalid() )
|
||
{
|
||
BuildPrimitiveTraverser buildPriTraverser(m_TerrainDataSource);
|
||
root->Accept(buildPriTraverser);
|
||
}
|
||
|
||
// Step4 add or remove GraphicObject
|
||
BuildGraphicObjectTraverser goVisitor(this);
|
||
root->Accept(goVisitor);
|
||
|
||
|
||
#ifdef __GENESIS_EDITOR__
|
||
if(mBrushActor.isvalid())
|
||
{
|
||
GPtr<App::Component> com = mBrushActor->FindComponent(ProjectorRenderComponent::RTTI);
|
||
if(com.isvalid())
|
||
{
|
||
GPtr<App::ProjectorRenderComponent> pProjectorCom = com.downcast<App::ProjectorRenderComponent>();
|
||
n_assert(pProjectorCom);
|
||
pProjectorCom->Update();
|
||
}
|
||
}
|
||
#endif
|
||
|
||
return;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::AttachNodeToRender(TerrainNode& node)
|
||
{
|
||
if ( node.GetRenderObject() )
|
||
{
|
||
return;
|
||
}
|
||
|
||
n_assert( GraphicObjectManager::HasInstance() );
|
||
n_assert( GraphicSystem::HasInstance() );
|
||
n_assert( mActor );
|
||
|
||
int patchIndex = m_TerrainDataSource->GetSectorIndex(node.x, node.y, node.level);
|
||
node.bundleIndex = patchIndex;
|
||
GPtr<RenderObjectType> renderobject = RenderObjectType::Create();
|
||
|
||
renderobject->Set(this, &node, m_TerrainWordTransform );
|
||
node.SetRenderObject(renderobject);
|
||
|
||
n_assert( m_RenderObjects.FindIndex(patchIndex) == InvalidIndex);
|
||
|
||
m_RenderObjects.Add(patchIndex, renderobject);
|
||
renderobject->Attach(mActor->GetRenderScene());
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::DeattachNodeFromRender(TerrainNode& node)
|
||
{
|
||
if ( !node.GetRenderObject() )
|
||
{
|
||
return;
|
||
}
|
||
|
||
IndexT found = m_RenderObjects.FindIndex(node.bundleIndex);
|
||
|
||
if (found != InvalidIndex)
|
||
{
|
||
TerrainRenderObjectPtr& obj = m_RenderObjects.ValueAtIndex(found);
|
||
n_assert( &node == obj->GetTerrainNode() )
|
||
node.SetRenderObject(NULL);
|
||
node.SetNodeDrawMode(eNodeDrawParent);
|
||
|
||
obj->Detach();
|
||
m_RenderObjects.EraseAtIndex(found);
|
||
}
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::OnRenderSceneChanged()
|
||
{
|
||
TerrainNode* node = GetRootNode();
|
||
if (node)
|
||
{
|
||
node->ChangeRenderScene(mActor->GetRenderScene());
|
||
}
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetMaterialID( IndexT iSubMesh, const Resources::ResourceId& matID,const bool bCopy,Resources::Priority p )
|
||
{
|
||
Super::SetMaterialID(iSubMesh, matID, bCopy);
|
||
_ResetRenderableMark(iSubMesh);
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::InsertMaterialID( IndexT iSubMesh, const Resources::ResourceId& matID, const bool bCopy)
|
||
{
|
||
if ( iSubMesh < 0 || !matID.IsValid() )
|
||
{
|
||
return;
|
||
}
|
||
if ( iSubMesh >= mRenderableResUnitList.Size() )
|
||
{
|
||
Super::SetMaterialID(iSubMesh, matID, bCopy);
|
||
}
|
||
else
|
||
{
|
||
if ( mRenderableResUnitList[iSubMesh].GetResInfo().isvalid() ) //<2F><>Դ<EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>п<EFBFBD><D0BF><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD>ID
|
||
{
|
||
GPtr<Resources::MaterialResInfo> sri = Resources::ResourceManager::Instance()->CreateMaterialInfoByMatID(matID,bCopy);
|
||
mRenderableResUnitList.Insert(iSubMesh, RenderbleResUnit());
|
||
RenderbleResUnit& renderableUnit = mRenderableResUnitList[iSubMesh];
|
||
renderableUnit.SetResInfo(sri);
|
||
_DirtyMaterial(iSubMesh);
|
||
}
|
||
}
|
||
|
||
_ResetRenderableMark(iSubMesh);
|
||
}
|
||
|
||
void TerrainRenderComponent::SetMaterialByShaderID( IndexT iSubMesh, const Resources::ResourceId& shaderID,const bool bSave,Resources::Priority p )
|
||
{
|
||
Super::SetMaterialByShaderID(iSubMesh, shaderID, bSave);
|
||
_ResetRenderableMark(iSubMesh);
|
||
}
|
||
|
||
void TerrainRenderComponent::ModifyMaterialShaderID( IndexT iSubMesh, const Resources::ResourceId& shaderID)
|
||
{
|
||
Super::ModifyMaterialShaderID(iSubMesh, shaderID);
|
||
_ResetRenderableMark(iSubMesh);
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_ModifyTerrainMaterialDir(const Resources::ResourceId& oldMatID, Resources::ResourceId& outMatID)
|
||
{
|
||
Util::String strOldMatID= oldMatID.AsString();
|
||
Util::String matFile = strOldMatID.ExtractFileName();
|
||
outMatID = "asset:Terrain/" + matFile;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_SetMaterialTextureParam(IndexT matIndex, const ShaderParamString& paramName, const Resources::ResourceId& texID, Resources::Priority priority /*= 1*/)
|
||
{
|
||
if ( !GetMaterial(matIndex).isvalid() )
|
||
{
|
||
n_assert(0);
|
||
return;
|
||
}
|
||
|
||
if (!HasTextureParam(matIndex, paramName))
|
||
{
|
||
_AddTextureParam(matIndex, paramName, sTerrainDefaultTex, priority);
|
||
}
|
||
|
||
SetTexture(matIndex, paramName, texID, priority);
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_SetMaterialTileOffsetParam(IndexT matIndex, const ShaderParamString& paramName, const float4& value)
|
||
{
|
||
n_assert(matIndex >= sBrushIdxBase);
|
||
|
||
SetShaderConstantParam(matIndex, paramName, value);
|
||
|
||
int layerIndex = matIndex - sBrushIdxBase;
|
||
|
||
float4 fBlendIdxParam;
|
||
IndexT idx = layerIndex%4;
|
||
if ( idx == 0 )
|
||
{
|
||
fBlendIdxParam.set(1.0f,0.f,0.f,0.f);
|
||
}
|
||
else if ( idx == 1 )
|
||
{
|
||
fBlendIdxParam.set(0.f,1.f,0.f,0.f);
|
||
}
|
||
else if ( idx == 2 )
|
||
{
|
||
fBlendIdxParam.set(0.f,0.f,1.f,0.f);
|
||
}
|
||
else if ( idx == 3 )
|
||
{
|
||
fBlendIdxParam.set(0.f,0.f,0.f,1.f);
|
||
}
|
||
else
|
||
{
|
||
n_assert(0);
|
||
}
|
||
SetShaderConstantParam(matIndex, sBlendIdxParamName, fBlendIdxParam);
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_UpdateLayerBlendIndex()
|
||
{
|
||
int layerCount = _GetLayerMapCount();
|
||
|
||
n_assert(layerCount > 0);
|
||
for (int layerIndex=0; layerIndex<layerCount; ++layerIndex)
|
||
{
|
||
float4 fBlendIndexParam;
|
||
IndexT idx = layerIndex % 4;
|
||
if ( idx == 0 )
|
||
{
|
||
fBlendIndexParam.set(1.0f,0.f,0.f,0.f);
|
||
}
|
||
else if ( idx == 1 )
|
||
{
|
||
fBlendIndexParam.set(0.f,1.f,0.f,0.f);
|
||
}
|
||
else if ( idx == 2 )
|
||
{
|
||
fBlendIndexParam.set(0.f,0.f,1.f,0.f);
|
||
}
|
||
else if ( idx == 3 )
|
||
{
|
||
fBlendIndexParam.set(0.f,0.f,0.f,1.f);
|
||
}
|
||
else
|
||
{
|
||
n_assert(0);
|
||
}
|
||
|
||
int matIndex = layerIndex + sBrushIdxBase;
|
||
SetShaderConstantParam(matIndex, sBlendIdxParamName, fBlendIndexParam);
|
||
}
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_UpdataLayerControlMapName()
|
||
{
|
||
int layerCount = _GetLayerMapCount();
|
||
|
||
n_assert(layerCount > 0);
|
||
for (int layerIndex=0; layerIndex<layerCount; ++layerIndex)
|
||
{
|
||
int matIndex = layerIndex + sBrushIdxBase;
|
||
int controlMapIndex = layerIndex / 4;
|
||
const Util::String& newControlMapName = "asset:Terrain/" + GetControlMapName(controlMapIndex);
|
||
|
||
GPtr<Resources::TextureResInfo> controlTexInfo = _GetTextureParam(matIndex, sControlParamName);
|
||
if(newControlMapName != controlTexInfo->GetResID().AsString())
|
||
{
|
||
_SetMaterialTextureParam(matIndex, sControlParamName, newControlMapName, 0);
|
||
}
|
||
}
|
||
}
|
||
//------------------------------------------------------------------------
|
||
|
||
Resources::TextureResInfo* TerrainRenderComponent::_GetTextureParam(IndexT matIndex, const Graphic::ShaderParamString& shdTexKey)
|
||
{
|
||
n_assert(matIndex<sMaterialNumMax);
|
||
const GPtr<MaterialInstance>& materail = GetMaterial(matIndex);
|
||
if (mRenderableResUnitList.Size() >= 0 && materail.isvalid())
|
||
{
|
||
IndexT foundIndex = materail->GetTextureParamIndex( shdTexKey );
|
||
if ( foundIndex != InvalidIndex )
|
||
{
|
||
const GPtr<Resources::TextureResInfo>& texParam = materail->GetTextureResInfo( foundIndex );
|
||
|
||
return texParam.get();
|
||
}
|
||
}
|
||
return NULL;
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
int TerrainRenderComponent:: _GetLayerMapCount()
|
||
{
|
||
int cnt = GetMaterialCount() - sBrushIdxBase;
|
||
if ( cnt < 0 )
|
||
{// when basemap colormap material hasn't create.
|
||
cnt = 0;
|
||
}
|
||
return cnt;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::AddMaterialBrush(const Resources::ResourceId &matID, const Math::float2 &size, const Math::float2 &offset, const Resources::ResourceId &texID, IndexT brushIndex /*= -1*/)
|
||
{
|
||
n_assert(matID.IsValid());
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_warning("AddMaterialBrush():terrain data is null.");
|
||
return;
|
||
}
|
||
|
||
IndexT matIdx = brushIndex + sBrushIdxBase;
|
||
if(brushIndex == -1)
|
||
matIdx = GetMaterialCount();
|
||
|
||
// material of brush begin idx
|
||
n_assert(matIdx >= sBrushIdxBase);
|
||
InsertMaterialID(matIdx,matID,true);
|
||
|
||
// put material in System contents to hide
|
||
Resources::ResourceId curMatID = GetMaterialID(matIdx);
|
||
Resources::ResourceId newMatId;
|
||
_ModifyTerrainMaterialDir(curMatID,newMatId);
|
||
Resources::ResourceManager::Instance()->ModifyMaterialInstanceID(curMatID,newMatId);
|
||
|
||
|
||
// Set texture brush's uv info
|
||
float4 uvVal = _ConvertTileSizeToTileCount(size,offset);
|
||
|
||
_SetMaterialTileOffsetParam(matIdx, sUVParamName, uvVal);
|
||
|
||
// update diffuse
|
||
Resources::TextureResInfo* pLayerTex = _GetTextureParam(matIdx,sLayerParamName);
|
||
if ( !pLayerTex )
|
||
{
|
||
n_error("unknown terrain material!!");
|
||
return;
|
||
}
|
||
Resources::ResourceId tmpTexID = pLayerTex->GetResID();
|
||
|
||
if ( texID.IsValid() )
|
||
{
|
||
tmpTexID = texID;
|
||
|
||
_SetMaterialTextureParam(matIdx,sLayerParamName, tmpTexID, 0);
|
||
}
|
||
|
||
_AddControlMaps();
|
||
|
||
int layerIndex = matIdx - sBrushIdxBase;
|
||
Terrain::LayermapInfo layerInfo;
|
||
layerInfo.resourceInfo = pLayerTex;
|
||
layerInfo.materialName = newMatId;
|
||
layerInfo.layermapTileSize = size;
|
||
layerInfo.layermapOffset = offset;
|
||
m_TerrainDataSource->AddLayermap(layerIndex, layerInfo);
|
||
|
||
CheckRenderables();
|
||
// update layer blendIndex
|
||
_UpdateLayerBlendIndex();
|
||
|
||
_UpdataLayerControlMapName();
|
||
m_bIsTextureDirty = true;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::RemoveMaterialBrush(const int brushIndex)
|
||
{
|
||
n_assert(m_TerrainDataSource);
|
||
n_assert(brushIndex != InvalidIndex);
|
||
|
||
if ( brushIndex == 0 )
|
||
{
|
||
// default layer can not be delete, otherwise terrain will not be rendered
|
||
return;
|
||
}
|
||
|
||
int matIndex = brushIndex + sBrushIdxBase;
|
||
//first delete controlMap's unused data
|
||
_DeleteControlMap(brushIndex);
|
||
|
||
int controlMapCout_Before = _GetLayerMapCount() / 4 + ((_GetLayerMapCount() % 4) != 0 ? 1 : 0);
|
||
// then del material
|
||
DelMaterial(matIndex);
|
||
|
||
int controlMapCout_Affter = _GetLayerMapCount() / 4 + ((_GetLayerMapCount() % 4) != 0 ? 1 : 0);
|
||
|
||
if(controlMapCout_Before - controlMapCout_Affter == 1)
|
||
{
|
||
m_TerrainDataSource->DelControlMap(controlMapCout_Before -1);
|
||
}
|
||
|
||
if(mVisible)
|
||
{
|
||
// delete layer related info
|
||
//(these render data will be attached when rebuild LOD data)
|
||
_ClearRenderObjects();
|
||
}
|
||
|
||
// update layer blendIndex
|
||
_UpdateLayerBlendIndex();
|
||
|
||
_UpdataLayerControlMapName();
|
||
|
||
m_TerrainDataSource->DelLayermap(brushIndex);
|
||
|
||
m_bIsTextureDirty = true;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
|
||
void TerrainRenderComponent::ChangeBrushMaterial(const Resources::ResourceId &matID, IndexT brushIndex)
|
||
{
|
||
n_assert(matID.IsValid());
|
||
//n_assert(mActor);
|
||
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_warning("AddMaterialBrush():terrain data is null.");
|
||
return;
|
||
}
|
||
|
||
const int matIdx = brushIndex+sBrushIdxBase;
|
||
|
||
// Get old tex diffuse
|
||
Resources::TextureResInfo* pLayerTex = _GetTextureParam(matIdx,sLayerParamName);
|
||
if ( !pLayerTex )
|
||
{
|
||
n_error("unknown terrain material!!");
|
||
return;
|
||
}
|
||
Resources::ResourceId oldLayerTexID = pLayerTex->GetResID();
|
||
|
||
Resources::TextureResInfo* pControlTex = _GetTextureParam(matIdx,sControlParamName);
|
||
if ( !pControlTex )
|
||
{
|
||
n_error("unknown terrain material!!");
|
||
return;
|
||
}
|
||
Resources::ResourceId oldControlTexID = pControlTex->GetResID();
|
||
|
||
//Get old uv info
|
||
const Util::String& tileOffsetValue = _GetShaderConstantParamValue(matIdx, sUVParamName);
|
||
float4 oldTilezOffset(0.0f,0.0f,0.0f,0.0f);
|
||
if(!tileOffsetValue.IsEmpty())
|
||
{
|
||
oldTilezOffset = tileOffsetValue.AsFloat4();
|
||
}
|
||
|
||
//Get old material sortID(or instanceID) to make new material has same draw order
|
||
GPtr<Graphic::MaterialInstance> matInstance = GetMaterial(matIdx);
|
||
uint sortId = n_min(matInstance->GetInstanceID(),matInstance->GetSort());
|
||
|
||
//Delete old material
|
||
// GPtr<Graphic::MaterialInstanceManager>& pManager = App::GraphicObjectManager::Instance()->GetMaterialInstanceManager();
|
||
// pManager->RemoveMaterialInstance(matInstance->GetMaterialID());
|
||
|
||
//Create new material
|
||
n_assert(matIdx >= sBrushIdxBase); // material of brush begin idx
|
||
SetMaterialID(matIdx,matID,true);
|
||
|
||
|
||
//Modfiy materialID to "asset:Terrain/" dir
|
||
Resources::ResourceId curMatID = GetMaterialID(matIdx);
|
||
Resources::ResourceId newMatId;
|
||
_ModifyTerrainMaterialDir(curMatID,newMatId);
|
||
Resources::ResourceManager::Instance()->ModifyMaterialInstanceID(curMatID,newMatId);
|
||
|
||
//Set sortID to new material
|
||
GPtr<Graphic::MaterialInstance> newMatInstance = GetMaterial(matIdx);
|
||
newMatInstance->SetSort(sortId);
|
||
|
||
// Set texture brush's uv info
|
||
_SetMaterialTileOffsetParam(matIdx, sUVParamName, oldTilezOffset);
|
||
|
||
// update diffuse
|
||
if ( oldLayerTexID.IsValid() )
|
||
{
|
||
_SetMaterialTextureParam(matIdx,sLayerParamName, oldLayerTexID, 0);
|
||
}
|
||
// update controlMap
|
||
if ( oldControlTexID.IsValid() )
|
||
{
|
||
_SetMaterialTextureParam(matIdx,sControlParamName, oldControlTexID, 0);
|
||
}
|
||
|
||
m_bIsTextureDirty = true;
|
||
|
||
CheckRenderables();
|
||
}
|
||
|
||
|
||
void TerrainRenderComponent::ChangeBrushTexture( IndexT brushIndex, const ShaderParamString ¶mName, const Resources::ResourceId &texID )
|
||
{
|
||
n_assert(texID.IsValid());
|
||
//n_assert(mActor);
|
||
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_warning("AddMaterialBrush():terrain data is null.");
|
||
return;
|
||
}
|
||
|
||
IndexT matIndex = brushIndex + sBrushIdxBase;
|
||
|
||
// material of brush begin idx
|
||
n_assert(matIndex >= sBrushIdxBase);
|
||
|
||
// Get old tex diffuse
|
||
Resources::TextureResInfo* pLayerTex = _GetTextureParam(matIndex,paramName);
|
||
if ( !pLayerTex )
|
||
{
|
||
n_warning("unknown terrain material!!");
|
||
return;
|
||
}
|
||
|
||
// update diffuse
|
||
if ( texID.IsValid() )
|
||
{
|
||
_SetMaterialTextureParam(matIndex, paramName, texID, 0);
|
||
}
|
||
|
||
Terrain::LayermapInfo layerInfo = m_TerrainDataSource->GetLayermap(brushIndex);
|
||
layerInfo.resourceInfo = pLayerTex;
|
||
m_TerrainDataSource->SetLayermap(brushIndex, layerInfo);
|
||
|
||
m_bIsTextureDirty = true;
|
||
|
||
CheckRenderables();
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::ChangeBrushTileOffset(IndexT brushIndex, Math::float2 tileSize, Math::float2 offset)
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
const int matIdx = brushIndex+sBrushIdxBase;
|
||
|
||
// Set texture brush's uv info
|
||
float4 uvValTileCnt = _ConvertTileSizeToTileCount(tileSize, offset);
|
||
const Util::String uvparamString = sUVParamName ;
|
||
|
||
_SetMaterialTileOffsetParam(matIdx, uvparamString, uvValTileCnt);
|
||
|
||
Terrain::LayermapInfo layerInfo = m_TerrainDataSource->GetLayermap(brushIndex);
|
||
layerInfo.layermapTileSize = tileSize;
|
||
layerInfo.layermapOffset = offset;
|
||
m_TerrainDataSource->SetLayermap(brushIndex, layerInfo);
|
||
|
||
m_bIsTextureDirty = true;
|
||
|
||
return;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
|
||
bool TerrainRenderComponent::CheckBrushMaterialParam( IndexT brushIndex, const ShaderParamString ¶mName )
|
||
{
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_warning("AddMaterialBrush():terrain data is null.");
|
||
return false;
|
||
}
|
||
|
||
IndexT matIndex = brushIndex + sBrushIdxBase;
|
||
n_assert(matIndex >= sBrushIdxBase); // material of brush begin idx
|
||
|
||
bool hasParam = HasTextureParam(matIndex, paramName);
|
||
return hasParam;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
|
||
Util::String TerrainRenderComponent::GetBrushMaterialID( IndexT brushIndex )
|
||
{
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_warning("AddMaterialBrush():terrain data is null.");
|
||
return "";
|
||
}
|
||
|
||
IndexT matIndex = brushIndex + sBrushIdxBase;
|
||
n_assert(matIndex >= sBrushIdxBase); // material of brush begin idx
|
||
|
||
Resources::ResourceId matID = GetMaterialID(matIndex);
|
||
return matID.AsString();
|
||
}
|
||
|
||
Util::String TerrainRenderComponent::GetBrushTextureName( IndexT brushIndex, const ShaderParamString ¶mName )
|
||
{
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_warning("AddMaterialBrush():terrain data is null.");
|
||
return "";
|
||
}
|
||
|
||
IndexT matIndex = brushIndex + sBrushIdxBase;
|
||
n_assert(matIndex >= sBrushIdxBase); // material of brush begin idx
|
||
|
||
Resources::TextureResInfo* pLayerTex = _GetTextureParam(matIndex,paramName);
|
||
if ( !pLayerTex )
|
||
{
|
||
n_error("unknown terrain material!!");
|
||
return "";
|
||
}
|
||
Resources::ResourceId texID = pLayerTex->GetResID();
|
||
return texID.AsString();
|
||
}
|
||
|
||
|
||
Math::float4 TerrainRenderComponent::GetBrushTileOffset( IndexT brushIndex)
|
||
{
|
||
if (!m_TerrainDataSource.isvalid())
|
||
{
|
||
n_error("AddMaterialBrush():terrain data is null.");
|
||
}
|
||
|
||
IndexT matIndex = brushIndex + sBrushIdxBase;
|
||
n_assert(matIndex >= sBrushIdxBase); // material of brush begin idx
|
||
|
||
const Util::String& paramValue = _GetShaderConstantParamValue(matIndex,"_uvMap");
|
||
float4 val(0.0f, 0.0f, 0.0f, 0.0f);
|
||
if(!paramValue.IsEmpty())
|
||
{
|
||
val = paramValue.AsFloat4();
|
||
val = _ConvertTileCountToTileSize(float2(val.x(),val.y()),float2(val.z(),val.w()));
|
||
}
|
||
return val;
|
||
}
|
||
|
||
|
||
//------------------------------------------------------------------------
|
||
Math::float4 TerrainRenderComponent::_ConvertTileSizeToTileCount(const Math::float2& tileSize, const Math::float2& offset)
|
||
{
|
||
float4 val(0.0f, 0.0f, 0.0f, 0.0f);
|
||
val.set_z( offset.x() / tileSize.x() );
|
||
val.set_w( offset.y() / tileSize.y() );
|
||
val.set_x( GetTerrainSize().x()/tileSize.x() );
|
||
val.set_y( GetTerrainSize().z()/tileSize.y() );
|
||
|
||
return val;
|
||
}
|
||
|
||
Math::float4 TerrainRenderComponent::_ConvertTileCountToTileSize(const Math::float2& tileCount, const Math::float2& offset)
|
||
{
|
||
float4 val(0.0f, 0.0f, 0.0f, 0.0f);
|
||
val.set_x( GetTerrainSize().x()/tileCount.x() );
|
||
val.set_y( GetTerrainSize().z()/tileCount.y() );
|
||
val.set_z( offset.x() * val.x() );
|
||
val.set_w( offset.y() * val.y() );
|
||
|
||
return val;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::_CreateControlMapTexture(Util::String mapName)
|
||
{
|
||
const IO::URI terrainPath("asset:Terrain");
|
||
if (!IO::IoServer::Instance()->DirectoryExists(terrainPath))
|
||
{
|
||
bool bRet = IO::IoServer::Instance()->CreateDirectory(terrainPath);
|
||
if ( !bRet )
|
||
{
|
||
return false;
|
||
}
|
||
}
|
||
|
||
bool bCreated = m_TerrainDataSource->CreateControlMap(mapName);
|
||
|
||
return bCreated;
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
const Util::String TerrainRenderComponent::GetControlMapName(IndexT controlMapIdx)
|
||
{
|
||
Util::String name = GetTerrainName() + "_AlphaMap_" + Util::String::FromInt(controlMapIdx) + ".tga";
|
||
return name;
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_AddControlMaps(void)
|
||
{
|
||
n_assert(m_TerrainDataSource);
|
||
|
||
|
||
int layerCount = _GetLayerMapCount();
|
||
|
||
bool bAllLoad = true;
|
||
n_assert(layerCount > 0);
|
||
|
||
Util::String lastControlMapName;
|
||
for (int layerIndex=0; layerIndex<layerCount; ++layerIndex)
|
||
{
|
||
int matIndex = layerIndex + sBrushIdxBase;
|
||
int controlMapIndex = layerIndex / 4;
|
||
int curControlMapCount = m_TerrainDataSource->GetControlMapSize();
|
||
|
||
const Util::String& newControlMapName = "asset:Terrain/" + GetControlMapName(controlMapIndex);
|
||
|
||
if(controlMapIndex == curControlMapCount)
|
||
{
|
||
bool bCreated = _CreateControlMapTexture(newControlMapName);
|
||
|
||
if(!bCreated)
|
||
{
|
||
n_warning("ControlMap %s created failed.\n",newControlMapName.AsCharPtr());
|
||
}
|
||
|
||
_SetMaterialTextureParam(matIndex, sControlParamName, newControlMapName, 0);
|
||
|
||
GPtr<Resources::TextureResInfo> controlTexInfo = _GetTextureParam(matIndex, sControlParamName);
|
||
|
||
m_TerrainDataSource->AddControlMap(controlTexInfo);
|
||
}
|
||
|
||
GPtr<Resources::TextureResInfo> controlTexInfo = _GetTextureParam(matIndex, sControlParamName);
|
||
if(newControlMapName != controlTexInfo->GetResID().AsString())
|
||
{
|
||
_SetMaterialTextureParam(matIndex, sControlParamName, newControlMapName, 0);
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_DeleteControlMap(const int layerIndex)
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
if ( layerIndex >= _GetLayerMapCount())
|
||
{
|
||
return;
|
||
}
|
||
|
||
int numBeforeDel = _GetLayerMapCount();
|
||
|
||
//Update controlMapData (When delete: move tunnels after deleted tunnel, and clear unused tunnel)
|
||
m_TerrainDataSource->RefreshControlMap(layerIndex,numBeforeDel);
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_UpdateBaseMap()
|
||
{
|
||
if (m_TerrainDataSource->IsValidBasemap() == false)
|
||
{
|
||
GPtr<Resources::TextureResInfo> pTexParam = NULL;
|
||
pTexParam = _GetTextureParam(sBaseMapMaterialIdx,sBaseTexParamName);
|
||
|
||
//if can not read new res, read old
|
||
if ( !pTexParam )
|
||
{
|
||
pTexParam = _GetTextureParam(sBaseMapMaterialIdx,sBaseTexParamName);
|
||
}
|
||
|
||
if (pTexParam && pTexParam->GetRes() && pTexParam->GetRes()->GetState() == Resources::Resource::Loaded)
|
||
{
|
||
m_TerrainDataSource->SetBaseMap(pTexParam);
|
||
m_TerrainDataSource->RefreshBasemap();
|
||
}
|
||
}
|
||
else
|
||
{
|
||
m_TerrainDataSource->RefreshBasemap();
|
||
}
|
||
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_UpdateColorMap()
|
||
{
|
||
if (m_TerrainDataSource->IsValidColormap() == false)
|
||
{
|
||
GPtr<Resources::TextureResInfo> pTexParam = _GetTextureParam(sColorMapMaterialIdx,sColorTexParamName);
|
||
|
||
//if can not read new res, read old
|
||
if ( !pTexParam )
|
||
{
|
||
pTexParam = _GetTextureParam(sColorMapMaterialIdx,sColorTexParamName);
|
||
}
|
||
if (pTexParam && pTexParam->GetRes() && pTexParam->GetRes()->GetState() == Resources::Resource::Loaded)
|
||
{
|
||
m_TerrainDataSource->SetColorMap(pTexParam);
|
||
}
|
||
}
|
||
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::CreateBaseMap()
|
||
{/*
|
||
* 1.create first material(idx=0) used by basemap
|
||
* 2.create basemap res(.tga file)
|
||
*/
|
||
const IO::URI terrainPath("asset:Terrain");
|
||
if (!IO::IoServer::Instance()->DirectoryExists(terrainPath))
|
||
{
|
||
IO::IoServer::Instance()->CreateDirectory(terrainPath);
|
||
}
|
||
|
||
Util::String fileName = GetTerrainName() + "_BaseMap";
|
||
fileName = sBaseMapPath + fileName;
|
||
|
||
GPtr<Resources::TextureResInfo> pTexParam = _GetTextureParam(0,sBaseTexParamName);
|
||
if (pTexParam && pTexParam->GetResID() == fileName)
|
||
{
|
||
n_error("material 0 of own this tex had be create!!");
|
||
return;
|
||
}
|
||
|
||
m_TerrainDataSource->CreateBaseMap(fileName);
|
||
|
||
// parma save = false ,avoid user modify material
|
||
SetMaterialByShaderID(sBaseMapMaterialIdx, sBaseMapShaderID,true);
|
||
|
||
Resources::ResourceId curMatID = GetMaterialID(sBaseMapMaterialIdx);
|
||
Resources::ResourceId newMatId;
|
||
_ModifyTerrainMaterialDir(curMatID,newMatId);
|
||
Resources::ResourceManager::Instance()->ModifyMaterialInstanceID(curMatID,newMatId);
|
||
|
||
// first add an default tex
|
||
if (!HasTextureParam(sBaseMapMaterialIdx, sBaseTexParamName))
|
||
{
|
||
_AddTextureParam(sBaseMapMaterialIdx, sBaseTexParamName, sTerrainDefaultTex);
|
||
}
|
||
|
||
// change tex param
|
||
SetTexture(sBaseMapMaterialIdx, sBaseTexParamName, fileName.Get()); // asynchronous load tex
|
||
|
||
|
||
if ( !m_TerrainDataSource.isvalid())
|
||
{
|
||
n_assert(0);
|
||
return;
|
||
}
|
||
pTexParam = _GetTextureParam(0,sBaseTexParamName);
|
||
m_TerrainDataSource->SetBaseMap(pTexParam);
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::CreateColorMap()
|
||
{// create second material(idx =1) used by colormap
|
||
const IO::URI terrainPath("asset:Terrain");
|
||
if (!IO::IoServer::Instance()->DirectoryExists(terrainPath))
|
||
{
|
||
IO::IoServer::Instance()->CreateDirectory(terrainPath);
|
||
}
|
||
|
||
Util::String fileName = GetTerrainName() + "_ColorMap";
|
||
Util::String resId = sColorMapPath + fileName;
|
||
GPtr<Resources::TextureResInfo> pTexParam = _GetTextureParam(1,sColorTexParamName);
|
||
if (pTexParam && pTexParam->GetResID() == resId)
|
||
{
|
||
n_error("material 1 of own this tex had be create!!");
|
||
return;
|
||
}
|
||
|
||
m_TerrainDataSource->CreateColorMap(resId);
|
||
|
||
// parma save = false ,avoid user modify material
|
||
SetMaterialByShaderID(sColorMapMaterialIdx, sColorMapShderID,true);
|
||
|
||
Resources::ResourceId curMatID = GetMaterialID(sColorMapMaterialIdx);
|
||
Resources::ResourceId newMatId;
|
||
_ModifyTerrainMaterialDir(curMatID,newMatId);
|
||
Resources::ResourceManager::Instance()->ModifyMaterialInstanceID(curMatID,newMatId);
|
||
|
||
// first add an default tex
|
||
if (!HasTextureParam(sColorMapMaterialIdx, sColorTexParamName))
|
||
{
|
||
_AddTextureParam(sColorMapMaterialIdx, sColorTexParamName, sTerrainDefaultTex);
|
||
}
|
||
|
||
// change tex param
|
||
SetTexture(sColorMapMaterialIdx, sColorTexParamName, resId); // asynchronous load tex
|
||
|
||
|
||
if ( !m_TerrainDataSource.isvalid())
|
||
{
|
||
n_assert(0);
|
||
return;
|
||
}
|
||
pTexParam = _GetTextureParam(1,sColorTexParamName);
|
||
m_TerrainDataSource->SetColorMap(pTexParam);
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SaveTerrainFile(void)
|
||
{
|
||
n_assert(mActor);
|
||
n_assert(m_TerrainDataSource);
|
||
|
||
Util::String name = "asset:Terrain/" + GetTerrainName();
|
||
|
||
|
||
// save control map
|
||
m_TerrainDataSource->SaveControlMap();
|
||
|
||
// save base map
|
||
m_TerrainDataSource->SaveBaseMap();
|
||
|
||
// save color map
|
||
m_TerrainDataSource->SaveColorMap();
|
||
|
||
|
||
int heightMapSize = m_TerrainDataSource->GetHeightMapSize();
|
||
LocalYArray localHeights(heightMapSize, heightMapSize,0);
|
||
m_TerrainDataSource->GetLocalYArrayByUnit(0,0,heightMapSize, heightMapSize,localHeights);
|
||
void* ptrLocal = localHeights.Begin();
|
||
SizeT sizeWrite = sizeof(uint16)*heightMapSize*heightMapSize;
|
||
|
||
// maybe heightmap data save looks like some confused,
|
||
// actually it solved for issue (one bug: open scene again when editor is opened)
|
||
//
|
||
// 1.save data to disk;
|
||
// 2.sync heightdata to resinfo,make sure disk and memeory(resinfo)is the same
|
||
// 3. because 2 only happened load one terrain,so when create one terrain,
|
||
// we use this method create resinfo and reload
|
||
{// 1.save disk
|
||
|
||
// save terrain heightmap to a file
|
||
GPtr<IO::BinaryWriter> pWriter = IO::BinaryWriter::Create();
|
||
pWriter->SetStreamByteOrder(System::ByteOrder::LittleEndian);
|
||
GPtr<IO::Stream> dstStream = IO::IoServer::Instance()->CreateFileStream(name + ".xraw");
|
||
if (pWriter && dstStream)
|
||
{
|
||
dstStream->SetAccessMode(IO::Stream::WriteAccess);
|
||
if (dstStream->Open())
|
||
{
|
||
pWriter->SetStream( dstStream );
|
||
if ( !pWriter->Open() )
|
||
{
|
||
n_warning("SaveTerrainFile(): open height map file error!");
|
||
return;
|
||
}
|
||
|
||
pWriter->WriteRawData(ptrLocal,sizeWrite);
|
||
dstStream->Close();
|
||
pWriter->Close();
|
||
}
|
||
}
|
||
}
|
||
//2.write back to memory(resinfo)
|
||
if (m_RawResInfo)
|
||
{
|
||
const GPtr<Resources::RawRes> &rawRes = m_RawResInfo->GetRes().downcast<Resources::RawRes>();
|
||
n_assert(rawRes.isvalid());
|
||
Memory::Copy(ptrLocal,rawRes->Ptr(),sizeWrite);
|
||
}
|
||
//3. make resinfo
|
||
const Util::String hightMapRes = "asset:Terrain/" + GetTerrainName() +".xraw";
|
||
SetRawResID(hightMapRes, 0);
|
||
|
||
|
||
return;
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
float3 TerrainRenderComponent::GetTerrainSize(void) const
|
||
{
|
||
Math::float3 ratio = m_TerrainDataSource->GetTerrainRatio();
|
||
int heightMapSize = m_TerrainDataSource->GetHeightMapSize() - 1;
|
||
Math::float3 terrainSize(ratio.x()*heightMapSize, ratio.y()*MaxLocalY, ratio.z()*heightMapSize);
|
||
|
||
return terrainSize;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetTerrainSize(const float3& size)
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
Math::float2 terrainScale(0.0f,0.0f);
|
||
terrainScale.x() = size.x() / (m_TerrainDataSource->GetHeightMapSize() - 1);
|
||
terrainScale.y() = size.z() / (m_TerrainDataSource->GetHeightMapSize() - 1);
|
||
float heightScale = size.y() / MaxLocalY;
|
||
|
||
Math::float3 ratio(terrainScale.x(),heightScale,terrainScale.y());
|
||
m_TerrainDataSource->SetTerrainRatio(ratio);
|
||
if(mVisible)
|
||
{
|
||
m_bIsHeightMapDirty = true;
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
int TerrainRenderComponent::GetResolution(void) const
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
return m_TerrainDataSource->GetHeightMapSize();
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetResolution(int resolution)
|
||
{
|
||
int nextPowerOfTwo = Math::n_nexPowerOfTwo(resolution -1);
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
m_TerrainDataSource->ResetHeightmpData(nextPowerOfTwo);
|
||
|
||
if(mVisible)
|
||
{
|
||
// if MipMap level changed, Node and Renderable should be destroyed
|
||
_ClearRenderObjects();
|
||
m_bIsHeightMapDirty = true;
|
||
}
|
||
|
||
m_TerrainTree->Reset();
|
||
|
||
|
||
return;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
const int TerrainRenderComponent::GetBaseHeight()
|
||
{
|
||
return m_BaseHeight;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetBaseHeight(int baseHeight)
|
||
{
|
||
m_BaseHeight = baseHeight;
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::ResetTerrainSetting(const TerrainSettings& settings)
|
||
{/*Note:
|
||
* any data's change in setting, will cause whole terrain's update, and this operation happened not often, so compute all
|
||
*/
|
||
float3 size;
|
||
size.x() = settings.width;
|
||
size.y() = settings.topheight;
|
||
size.z() = settings.length;
|
||
|
||
//Update=====================================================
|
||
SetBaseHeight((int)settings.baseheight);
|
||
|
||
// Clear data
|
||
if(mVisible)
|
||
{
|
||
_ClearRenderObjects();
|
||
m_bIsHeightMapDirty = true;
|
||
}
|
||
m_TerrainTree->Reset();
|
||
|
||
/*
|
||
* Update new data
|
||
*/
|
||
SetTerrainSize(size); // size's update need HeightMap's size, should update after _ResetHeightmapAttr()
|
||
_RebuildTerrainRenderData();
|
||
|
||
// Material
|
||
SizeT layerCount = _GetLayerMapCount();
|
||
for ( IndexT layerIndex = 0; layerIndex < layerCount; layerIndex++ )
|
||
{
|
||
LayermapInfo layerInfo = m_TerrainDataSource->GetLayermap(layerIndex);
|
||
ChangeBrushTileOffset(layerIndex, layerInfo.layermapTileSize, layerInfo.layermapOffset);
|
||
}
|
||
|
||
// update baseMap
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
m_TerrainDataSource->RefreshBasemap();
|
||
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
/// Get Height
|
||
void TerrainRenderComponent::GetNormalizeHeights(int xStart, int yStart, int width, int height, Terrain::NormalizeLocalYArray& heights) const
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
m_TerrainDataSource->GetNormalizeLocalYArrayByUnit(xStart, yStart, width, height, heights);
|
||
|
||
return;
|
||
}
|
||
|
||
/// Get Height
|
||
void TerrainRenderComponent::GetNormalizeHeights(int xStart, int yStart, int width, int height, float* heights) const
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
Terrain::NormalizeLocalYArray height_array;
|
||
height_array.Resize(width, height);
|
||
GetNormalizeHeights(xStart,yStart,width,height,height_array);
|
||
|
||
for ( Terrain::NormalizeLocalYArray::Iterator itor = height_array.Begin();
|
||
itor != height_array.End();
|
||
++itor, ++heights
|
||
)
|
||
{
|
||
(*heights) = (*itor);
|
||
}
|
||
|
||
return;
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
/// Set Height
|
||
void TerrainRenderComponent::SetNormalizeHeights(int xStart, int yStart, int width, int height, const Terrain::NormalizeLocalYArray& heights, bool forceMaxError)
|
||
{
|
||
if ( !m_TerrainDataSource.isvalid() )
|
||
{
|
||
return;
|
||
}
|
||
|
||
int heightMapSize = m_TerrainDataSource->GetHeightMapSize();
|
||
if ( xStart < 0 || xStart >= heightMapSize || xStart + width > heightMapSize
|
||
|| yStart < 0 || yStart >= heightMapSize || yStart + height > heightMapSize )
|
||
{
|
||
return;
|
||
}
|
||
|
||
if ( width > heights.RowSize() || height > heights.ColSize() )
|
||
{
|
||
return;
|
||
}
|
||
|
||
m_TerrainDataSource->SetNormalizeLocalYArrayByUnit(xStart, yStart, width, height, heights);
|
||
|
||
if(forceMaxError)
|
||
m_TerrainDataSource->ResetSectorInfo(xStart,yStart,width,height);
|
||
else
|
||
m_TerrainDataSource->CalculateSectorInfoDataByUnit(xStart,yStart,width,height);
|
||
|
||
_RequestRebuildEffecedNodePrimitive(xStart, yStart, width, height);
|
||
return;
|
||
}
|
||
void TerrainRenderComponent::SetNormalizeHeights(int xStart, int yStart, int width, int height, const float* heights, bool forceMaxError)
|
||
{
|
||
if ( !m_TerrainDataSource.isvalid() )
|
||
{
|
||
return;
|
||
}
|
||
|
||
int heightMapSize = m_TerrainDataSource->GetHeightMapSize();
|
||
if ( xStart < 0 || xStart >= heightMapSize || xStart + width > heightMapSize
|
||
|| yStart < 0 || yStart >= heightMapSize || yStart + height > heightMapSize )
|
||
{
|
||
return;
|
||
}
|
||
|
||
Terrain::NormalizeLocalYArray heightArray;
|
||
heightArray.Resize(width, height);
|
||
|
||
for ( Terrain::NormalizeLocalYArray::Iterator itor = heightArray.Begin();
|
||
itor != heightArray.End() ;++itor, ++heights)
|
||
{
|
||
(*itor) = (*heights);
|
||
}
|
||
|
||
SetNormalizeHeights(xStart,yStart,width,height,heightArray,forceMaxError);
|
||
}
|
||
|
||
void TerrainRenderComponent::SetNormalizeHeights(GPtr<Resources::RawResInfo> &pInfo)
|
||
{
|
||
n_assert(m_TerrainDataSource);
|
||
n_assert(pInfo);
|
||
|
||
const GPtr<Resources::RawRes> &rawRes = pInfo->GetRes().downcast<Resources::RawRes>();
|
||
if (rawRes->Ptr() == NULL)
|
||
{
|
||
return;
|
||
}
|
||
|
||
m_bIsResInfoDirty = false;
|
||
|
||
const int heightMapW = m_TerrainDataSource->GetHeightMapSize();
|
||
const int heightMapH = m_TerrainDataSource->GetHeightMapSize();
|
||
|
||
if (rawRes->Size() != heightMapW * heightMapH)
|
||
{
|
||
return;
|
||
}
|
||
|
||
Terrain::LocalYArray heights;
|
||
heights.Resize(heightMapH, heightMapW, 0 );
|
||
|
||
uint16 *lvalue = rawRes->Ptr();
|
||
Terrain::LocalYArray::Iterator itor = heights.Begin();
|
||
|
||
for (int i=0; i<rawRes->Size(); ++i, ++lvalue,++itor)
|
||
{
|
||
(*itor) = *lvalue;
|
||
}
|
||
m_TerrainDataSource->BuildHeightmpData(heightMapH,heights);
|
||
if(mVisible)
|
||
{
|
||
m_bIsHeightMapDirty = true;
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
|
||
void TerrainRenderComponent::ResetHeightLOD( int xStart, int yStart, int width, int height, bool heightChange, bool HoleChange)
|
||
{
|
||
m_bIsHeightMapDirty = true;
|
||
m_TerrainDataSource->CalculateSectorInfoDataByUnit(xStart,yStart,width,height);
|
||
}
|
||
//------------------------------------------------------------------------------
|
||
|
||
float TerrainRenderComponent::GetWorldYAtActorCoord( float fX, float fZ, int level /*= 0*/ ) const
|
||
{
|
||
float3 terrainSize = GetTerrainSize();
|
||
float heightMapU = fX / terrainSize.x();
|
||
float heightMapV = fZ / terrainSize.z();
|
||
float fHeightMapX = heightMapU * ((m_TerrainDataSource->GetHeightMapSize() >> level) - 1);
|
||
float fHeightMapZ = heightMapV * ((m_TerrainDataSource->GetHeightMapSize() >> level) - 1);
|
||
|
||
int heightMapX = (int)fHeightMapX;
|
||
int heightMapZ = (int)fHeightMapZ;
|
||
|
||
float lerpU = fHeightMapX - heightMapX;
|
||
float lerpV = fHeightMapZ - heightMapZ;
|
||
|
||
return m_TerrainDataSource->GetWorldYByUnit(heightMapX,heightMapZ,lerpU,lerpV,level);
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
const Util::String& TerrainRenderComponent::GetTerrainName(void) const
|
||
{
|
||
return m_TerrainName;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetTerrainName(const Util::String &name)
|
||
{
|
||
m_TerrainName = name;
|
||
}
|
||
|
||
//------------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::SetRawResID(const Resources::ResourceId& resId, Resources::Priority priority)
|
||
{
|
||
n_assert(m_TerrainDataSource);
|
||
if (mActor && mActor->PriorityDefinition())
|
||
{
|
||
priority = mActor->GetPriority();
|
||
}
|
||
|
||
m_RawResInfo = Resources::ResourceManager::Instance()->CreateRawResInfo(resId, priority);
|
||
|
||
m_bIsResInfoDirty = true;
|
||
|
||
if (priority == 0)
|
||
{
|
||
SetNormalizeHeights(m_RawResInfo);
|
||
|
||
m_bIsResInfoDirty = false;
|
||
}
|
||
|
||
m_bIsHeightMapDirty = true;
|
||
|
||
return true;
|
||
}
|
||
|
||
|
||
|
||
|
||
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_RequestRebuildEffecedNodePrimitive(int x,int y,int w,int h)
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
int xBegin = x - 1;
|
||
int yBegin = y - 1;
|
||
int xEnd = x + w + SectorSize;
|
||
int yEnd = y + h + SectorSize;
|
||
|
||
xBegin = Math::n_max(0, xBegin);
|
||
yBegin = Math::n_max(0, yBegin);
|
||
|
||
RequestBuildNodeAndParentTraverser requestVisitor(m_TerrainDataSource);
|
||
|
||
for ( IndexT row = xBegin; row <= xEnd; row+=UnitsInSector )
|
||
{
|
||
for ( IndexT col = yBegin; col <= yEnd; col+= UnitsInSector )
|
||
{
|
||
int xPatch = int(row / UnitsInSector);
|
||
int yPatch = int(col / UnitsInSector);
|
||
TerrainNode* node = m_TerrainTree->GetNode(xPatch,yPatch,0);
|
||
if ( node )
|
||
{
|
||
node->Accept( requestVisitor );
|
||
}
|
||
}
|
||
}
|
||
|
||
if (mActor)
|
||
{
|
||
mActor->_UpdateLocalBBox();
|
||
}
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
int GetEffectedNodeNum(int x,int w)
|
||
{
|
||
if ( w < 1 )
|
||
{
|
||
n_assert(0);
|
||
return 0;
|
||
}
|
||
|
||
int first = 1;
|
||
|
||
int mod = x%UnitsInSector ;
|
||
int nTemp = (w - (UnitsInSector - mod));
|
||
int mid = nTemp/UnitsInSector ;
|
||
int last = nTemp <= 0 ? 0 : ((nTemp%UnitsInSector != 0) ? 1: 0 );
|
||
|
||
return first + mid + last;
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::GetHole(int holeX, int holeY, int holeW, int holeH,Terrain::HoleDataArray& dataArray)
|
||
{
|
||
for (int y=0;y<holeH;y++)
|
||
{
|
||
for (int x=0;x<holeW;x++)
|
||
{
|
||
IndexT xGrid = x + holeX;
|
||
IndexT yGrid = y + holeY;
|
||
dataArray.At(x,y) = _GetBitMasks(xGrid,yGrid);
|
||
}
|
||
}
|
||
}
|
||
//------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::MakeHole(int holeX, int holeY, int holeW, int holeH,const Terrain::HoleDataArray& dataArray)
|
||
{
|
||
for (int y=0;y<holeH;y++)
|
||
{
|
||
for (int x=0;x<holeW;x++)
|
||
{
|
||
IndexT xGrid = x + holeX;
|
||
IndexT yGrid = y + holeY;
|
||
uchar val = dataArray.At(x,y);
|
||
_SetBitMasks(xGrid,yGrid,1,1,val);
|
||
|
||
}
|
||
}
|
||
// rebuild effected node
|
||
_RequestRebuildEffecedNodePrimitive(holeX,holeY,holeW,holeH);
|
||
return true;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::MakeHole(int holeX, int holeY, int holeW, int holeH ,uchar val)
|
||
{
|
||
_SetBitMasks(holeX,holeY,holeW,holeH,val);
|
||
|
||
// rebuild effected node
|
||
_RequestRebuildEffecedNodePrimitive(holeX,holeY,holeW,holeH);
|
||
return true;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::_SetBitMasks(int holeX, int holeY, int holeW, int holeH,uchar val)
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
for (int y=0;y<holeH;y++)
|
||
{
|
||
for (int x=0;x<holeW;x++)
|
||
{
|
||
IndexT xGrid = x + holeX;
|
||
IndexT yGrid = y + holeY;
|
||
m_TerrainDataSource->SetHoleDataByUnit(xGrid,yGrid,val);
|
||
}
|
||
}
|
||
|
||
}
|
||
//------------------------------------------------------------------------
|
||
uchar TerrainRenderComponent::_GetBitMasks(int xUint, int yUint)
|
||
{
|
||
n_assert(m_TerrainDataSource.isvalid());
|
||
|
||
return m_TerrainDataSource->GetHoleDataByUnit(xUint,yUint);
|
||
}
|
||
//------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::IsHole(int holeX, int holeY)
|
||
{
|
||
return m_TerrainDataSource->GetHoleDataByUnit(holeX,holeY) == 1 ? true: false;
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetBrushColor( IndexT brushIndex, Math::ColorF color )
|
||
{
|
||
if (brushIndex < 0)
|
||
{
|
||
return;
|
||
}
|
||
m_BrushColor = color;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
Math::ColorF TerrainRenderComponent::GetBrushColor( IndexT brushIndex )
|
||
{
|
||
Math::ColorF result(0,0,0,0);
|
||
if (brushIndex < 0)
|
||
{
|
||
return result;
|
||
}
|
||
|
||
return m_BrushColor;
|
||
}
|
||
|
||
//------------------------------------------------------------------------
|
||
Terrain::LayermapInfo TerrainRenderComponent::GetBrushSetting(const int brushIndex)
|
||
{
|
||
n_assert(brushIndex >=0);
|
||
int matIndex = brushIndex + sBrushIdxBase;
|
||
LayermapInfo layerInfo;
|
||
layerInfo.materialName = GetMaterialID(matIndex);
|
||
layerInfo.resourceInfo = _GetTextureParam(matIndex, sLayerParamName);
|
||
const Util::String tileOffset = _GetShaderConstantParamValue(matIndex, sUVParamName);
|
||
float4 val(0.0f, 0.0f, 0.0f, 0.0f);
|
||
if(!tileOffset.IsEmpty())
|
||
{
|
||
val = tileOffset.AsFloat4();
|
||
val = _ConvertTileCountToTileSize(float2(val.x(),val.y()),float2(val.z(),val.w()));
|
||
}
|
||
layerInfo.layermapOffset = Math::float2(val.x(), val.y());
|
||
layerInfo.layermapOffset = Math::float2(val.z(), val.w());
|
||
|
||
return layerInfo;
|
||
}
|
||
#ifdef __GENESIS_EDITOR__
|
||
void TerrainRenderComponent::SetBrushActor( const GPtr<Actor>& brushActor )
|
||
{
|
||
mBrushActor = brushActor;
|
||
}
|
||
#endif
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetCastShadow( bool bCastShadow )
|
||
{
|
||
mbCastShadow = bCastShadow;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::GetCastShadow()
|
||
{
|
||
return mbCastShadow;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
void TerrainRenderComponent::SetReceiveShadow( bool bReceiveShadow )
|
||
{
|
||
mbReceiveShadow = bReceiveShadow;
|
||
}
|
||
//------------------------------------------------------------------------
|
||
bool TerrainRenderComponent::GetReceiveShadow()
|
||
{
|
||
return mbReceiveShadow;
|
||
}
|
||
}//namespace App
|