/**************************************************************************** Copyright (c) 2011-2013,WebJet Business Division,CYOU http://www.genesis-3d.com.cn Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ****************************************************************************/ #include "stdneb.h" #include "materialinstance.h" #include "addons/resource/resourcemanager.h" #include "serialization/serializeserver.h" #include "materialmaker/GenesisMaterial.h" #include "materialmaker/parser/GenesisShaderParser.h" #include "io/memorystream.h" #include "io/iointerfaceprotocol.h" #include "io/iointerface.h" #include "MaterialManager.h" namespace Graphic { const Resources::ResourceId s_strMatMngFile ("asset:AllMaterialInfo.mng"); const Resources::ResourceId s_strMatInstancePath("asset:"); const Resources::ResourceId s_strMatInstanceFile ("NewMaterial"); const Resources::ResourceId s_strMatInstanceFileExt (".material"); const Resources::ResourceId DefalutShaderID("shd:Common_Diffuse.shader"); __ImplementClass( MaterialInstanceManager, 'MIMA', Core::RefCounted); MaterialInstanceManager::MaterialInstanceManager():m_usedMaterialNameIdx(0) { //empty } //------------------------------------------------------------------------ MaterialInstanceManager::~MaterialInstanceManager() { } //------------------------------------------------------------------------ GPtr MaterialInstanceManager::CreateMaterialInstance( const Resources::ResourceId& shaderID ) { if ( !shaderID.IsValid() ) { n_error("invalid shaderID!"); } GPtr pAppMaterial = _CreateMaterialInstance( shaderID ); if ( !pAppMaterial.isvalid() ) { n_error("can't create AppMaterial!"); //return MaterialInstance::Create(); } return pAppMaterial; } //------------------------------------------------------------------------ GPtr MaterialInstanceManager::UpdateShader(const Resources::ResourceId& shaderID) { IndexT index = m_graphicMaterialMap.FindIndex(shaderID); GPtr mat = GenesisMaterialMaker::MakeFromShader(shaderID); if (InvalidIndex != index) m_graphicMaterialMap.Erase(shaderID); m_graphicMaterialMap.Add(shaderID,mat); GPtr aMat = MaterialInstance::Create(); _InitMaterialInstance(aMat,shaderID,mat); return aMat; } //------------------------------------------------------------------------ void MaterialInstanceManager::_SetMaterialID(GPtr& matIns) { if ( !matIns ) { n_assert(0); return; } Util::Guid guid; guid.Generate(); Util::String guidStr = guid.AsString(); //android platform guid generate repate,so hack solve { static int s_count = 0; ++s_count; if ( s_count < 0 ) { s_count = 0; } guidStr.AppendInt(s_count); } Util::String strMatID = s_strMatInstancePath.Value(); strMatID = strMatID + guidStr + s_strMatInstanceFileExt.Value(); //strMatID.Format("%s%s%d%s",s_strMatInstancePath.Value(),s_strMatInstanceFile.Value(),GetMaterialNameIdx(),s_strMatInstanceFileExt.Value()); Resources::ResourceId matID(strMatID.Get()); matIns->SetMaterialID(matID); m_graphicMaterialInstanceMap.Add(matIns->GetMaterialID(),matIns); } //------------------------------------------------------------------------ GPtr MaterialInstanceManager::_CreateMaterialInstance( const Resources::ResourceId& shaderID ) { // 创建某个材质的副本 GPtr aMat = 0; aMat = _CreateNewMaterialInstance(shaderID); _SetMaterialID(aMat); return aMat; } //------------------------------------------------------------------------ GPtr MaterialInstanceManager::_CreateNewMaterialInstance( const Resources::ResourceId& shaderID ) {// 注意此函数创建出来的材质不会放入材质管理器，不受材质管理器的管理 GPtr aMat = 0; IndexT index = m_graphicMaterialMap.FindIndex(shaderID); if (InvalidIndex != index) { GPtr& mat = m_graphicMaterialMap.ValueAtIndex(index); // add ref cnt //mat->SetHaveMaterialInstanceCnt(mat->GetHaveMaterialInstanceCnt() + 1); aMat = MaterialInstance::Create(); _InitMaterialInstance(aMat,shaderID,mat); } else { GPtr mat = GenesisMaterialMaker::MakeFromShader(shaderID); m_graphicMaterialMap.Add(shaderID,mat); aMat = MaterialInstance::Create(); _InitMaterialInstance(aMat,shaderID,mat); } return aMat; } //------------------------------------------------------------------------ void MaterialInstanceManager::_InitMaterialInstance(GPtr& matIns, const Resources::ResourceId& shaderID,const GPtr& mat) { matIns->Clone(mat); matIns->_SetShaderID(shaderID); matIns->_AssignDefaultToInstance(); } //------------------------------------------------------------------------ bool MaterialInstanceManager::HaveMaterialInstance(const MaterialId& matID) { IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); return (InvalidIndex != index ); } //------------------------------------------------------------------------ const GPtr& MaterialInstanceManager::GetMaterialInstance(const MaterialId& matID) { IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); if(InvalidIndex != index ) { return m_graphicMaterialInstanceMap.ValueAtIndex(index); } return MaterialInstance::NullMaterial; } //------------------------------------------------------------------------ GPtr MaterialInstanceManager::NewMaterialInstanceCopyByMatID(const MaterialId& matID) {// 有该材质则创建该材质的copy， GPtr aMat = 0; IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); if(InvalidIndex == index ) { n_assert(0); return aMat; } aMat = m_graphicMaterialInstanceMap.ValueAtIndex(index); // 材质id 是自动生成的 GPtr aMatRet = _CreateMaterialInstance(aMat->GetShaderID()); aMatRet->CopyFrom(aMat); //copyFrom need to be continue... return aMatRet; } //------------------------------------------------------------------------ void MaterialInstanceManager::RemoveMaterialInstance(const MaterialId& matID) { IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); if(InvalidIndex != index ) { m_graphicMaterialInstanceMap.Erase(matID); } } //------------------------------------------------------------------------ /* * 修改材质参数接口集 */ GPtr MaterialInstanceManager::ModifyMaterialInstance(const MaterialId& matID,const Resources::ResourceId& newShaderID) { GPtr aMat = 0; IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); if(InvalidIndex == index ) { IndexT nMissing = m_graphicMaterialInstanceMap.FindIndex("sys:Missing_Material.material"); if (nMissing != InvalidIndex) { aMat = m_graphicMaterialInstanceMap.ValueAtIndex(nMissing); } else { aMat = _CreateNewMaterialInstance("sys:Missing_Material.material"); aMat->SetMaterialID(aMat->GetMaterialID()); m_graphicMaterialInstanceMap.Add("sys:Missing_Material.material",aMat); n_warning("Material Missing, use default material instead!"); } return aMat; } aMat = m_graphicMaterialInstanceMap.ValueAtIndex(index); GPtr newMat = _CreateNewMaterialInstance(newShaderID); newMat->SetMaterialID(aMat->GetMaterialID()); aMat->CopyFrom(newMat); return aMat; } //------------------------------------------------------------------------ void MaterialInstanceManager::ModifyMaterialInstanceID(const MaterialId& matID,const MaterialId& newMatID) { IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); if(InvalidIndex == index ) { n_assert(0); return ; } GPtr aMat = 0; aMat = m_graphicMaterialInstanceMap.ValueAtIndex(index); m_graphicMaterialInstanceMap.EraseAtIndex(index); aMat->SetMaterialID(newMatID); m_graphicMaterialInstanceMap.Add(newMatID,aMat); } //------------------------------------------------------------------------ GPtr MaterialInstanceManager::LoadMaterialInstance(const MaterialId& matID,const Resources::ResourceId& shaderID ) {// 此函数的处理：如果同一个材质被第2次请求load，其流程是先删掉旧的，再从磁盘加载一遍。（材质热加载需要这样的流程） GPtr aMat = 0; IndexT index = m_graphicMaterialInstanceMap.FindIndex(matID); if(InvalidIndex != index ) { n_warning("LoadMaterialInstance load same material %s",matID.Value()); m_graphicMaterialInstanceMap.EraseAtIndex(index); } // aMat = _CreateNewMaterialInstance(shaderID); aMat->SetMaterialID(matID); m_graphicMaterialInstanceMap.Add(aMat->GetMaterialID(),aMat); return aMat; } //------------------------------------------------------------------------ void MaterialInstanceManager::SaveMaterial() { //_SaveMaterialMngFile(); //_SaveAllMaterialInstance(); Resources::ResourceManager::Instance()->SaveMaterials(); } //------------------------------------------------------------------------ void MaterialInstanceManager::SaveOneMaterialInstance(const Resources::ResourceId& matID) { Resources::ResourceManager::Instance()->SaveMaterial(matID); } //------------------------------------------------------------------------ Util::String MaterialInstanceManager::GetInitParamValue(const Resources::ResourceId& matID,int paramIndex) { int index = m_graphicMaterialMap.FindIndex(matID); if(index == -1) return ""; GPtr& mat = m_graphicMaterialMap.ValueAtIndex(index); const MaterialParamList& paramList = mat->GetParamList(); if(paramIndex >= paramList.Size()) return ""; return paramList[paramIndex]->GetStringValue(); } }