206 lines
5.9 KiB
C++
206 lines
5.9 KiB
C++
/*
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* This file is part of the Colobot: Gold Edition source code
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* Copyright (C) 2001-2018, Daniel Roux, EPSITEC SA & TerranovaTeam
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* http://epsitec.ch; http://colobot.info; http://github.com/colobot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://gnu.org/licenses
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*/
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#include "graphics/engine/oldmodelmanager.h"
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#include "app/app.h"
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#include "common/logger.h"
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#include "common/stringutils.h"
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#include "common/resources/inputstream.h"
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#include "graphics/engine/engine.h"
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#include "graphics/model/model_input.h"
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#include "graphics/model/model_io_exception.h"
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#include <cstdio>
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namespace Gfx
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{
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COldModelManager::COldModelManager(CEngine* engine)
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{
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m_engine = engine;
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}
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COldModelManager::~COldModelManager()
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{
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}
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bool COldModelManager::LoadModel(const std::string& fileName, bool mirrored, int variant)
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{
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GetLogger()->Debug("Loading model '%s'\n", fileName.c_str());
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CModel model;
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try
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{
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CInputStream stream;
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stream.open("models/" + fileName);
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if (!stream.is_open())
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throw CModelIOException(std::string("Could not open file '") + fileName + "'");
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model = ModelInput::Read(stream, ModelFormat::Old);
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}
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catch (const CModelIOException& e)
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{
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GetLogger()->Error("Loading model '%s' failed: %s\n", fileName.c_str(), e.what());
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return false;
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}
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CModelMesh* mesh = model.GetMesh("main");
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assert(mesh != nullptr);
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ModelInfo modelInfo;
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modelInfo.baseObjRank = m_engine->CreateBaseObject();
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modelInfo.triangles = mesh->GetTriangles();
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if (mirrored)
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Mirror(modelInfo.triangles);
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if (variant != 0)
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ChangeVariant(modelInfo.triangles, variant);
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FileInfo fileInfo(fileName, mirrored, variant);
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m_models[fileInfo] = modelInfo;
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m_engine->AddBaseObjTriangles(modelInfo.baseObjRank, modelInfo.triangles);
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return true;
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}
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bool COldModelManager::AddModelReference(const std::string& fileName, bool mirrored, int objRank, int variant)
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{
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auto it = m_models.find(FileInfo(fileName, mirrored, variant));
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if (it == m_models.end())
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{
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if (!LoadModel(fileName, mirrored, variant))
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return false;
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it = m_models.find(FileInfo(fileName, mirrored, variant));
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}
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m_engine->SetObjectBaseRank(objRank, (*it).second.baseObjRank);
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return true;
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}
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bool COldModelManager::AddModelCopy(const std::string& fileName, bool mirrored, int objRank, int variant)
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{
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auto it = m_models.find(FileInfo(fileName, mirrored, variant));
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if (it == m_models.end())
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{
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if (!LoadModel(fileName, mirrored, variant))
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return false;
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it = m_models.find(FileInfo(fileName, mirrored, variant));
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}
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int copyBaseObjRank = m_engine->CreateBaseObject();
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m_engine->CopyBaseObject((*it).second.baseObjRank, copyBaseObjRank);
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m_engine->SetObjectBaseRank(objRank, copyBaseObjRank);
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m_copiesBaseRanks.push_back(copyBaseObjRank);
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return true;
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}
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bool COldModelManager::IsModelLoaded(const std::string& fileName, bool mirrored, int variant)
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{
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return m_models.count(FileInfo(fileName, mirrored, variant)) > 0;
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}
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int COldModelManager::GetModelBaseObjRank(const std::string& fileName, bool mirrored, int variant)
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{
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auto it = m_models.find(FileInfo(fileName, mirrored, variant));
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if (it == m_models.end())
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return -1;
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return (*it).second.baseObjRank;
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}
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void COldModelManager::DeleteAllModelCopies()
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{
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for (int baseObjRank : m_copiesBaseRanks)
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{
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m_engine->DeleteBaseObject(baseObjRank);
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}
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m_copiesBaseRanks.clear();
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}
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void COldModelManager::UnloadModel(const std::string& fileName, bool mirrored, int variant)
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{
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auto it = m_models.find(FileInfo(fileName, mirrored, variant));
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if (it == m_models.end())
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return;
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m_engine->DeleteBaseObject((*it).second.baseObjRank);
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m_models.erase(it);
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}
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void COldModelManager::UnloadAllModels()
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{
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for (auto& mf : m_models)
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m_engine->DeleteBaseObject(mf.second.baseObjRank);
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m_models.clear();
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}
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void COldModelManager::Mirror(std::vector<ModelTriangle>& triangles)
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{
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for (int i = 0; i < static_cast<int>( triangles.size() ); i++)
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{
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VertexTex2 t = triangles[i].p1;
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triangles[i].p1 = triangles[i].p2;
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triangles[i].p2 = t;
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triangles[i].p1.coord.z = -triangles[i].p1.coord.z;
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triangles[i].p2.coord.z = -triangles[i].p2.coord.z;
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triangles[i].p3.coord.z = -triangles[i].p3.coord.z;
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triangles[i].p1.normal.z = -triangles[i].p1.normal.z;
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triangles[i].p2.normal.z = -triangles[i].p2.normal.z;
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triangles[i].p3.normal.z = -triangles[i].p3.normal.z;
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}
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}
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void COldModelManager::ChangeVariant(std::vector<ModelTriangle>& triangles, int variant)
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{
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for (int i = 0; i < static_cast<int>( triangles.size() ); i++)
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{
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if (triangles[i].tex1Name == "base1.png" ||
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triangles[i].tex1Name == "convert.png" ||
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triangles[i].tex1Name == "derrick.png" ||
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triangles[i].tex1Name == "factory.png" ||
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triangles[i].tex1Name == "lemt.png" ||
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triangles[i].tex1Name == "roller.png" ||
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triangles[i].tex1Name == "search.png" ||
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triangles[i].tex1Name == "drawer.png" ||
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triangles[i].tex1Name == "subm.png" )
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{
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triangles[i].tex1Name += StrUtils::ToString<int>(variant);
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}
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}
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}
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}
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