84 lines
1.9 KiB
C++
84 lines
1.9 KiB
C++
#include "Object.h"
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#include <iostream>
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/////////////////////////////////////////////////////////////////////////
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// public constructor/destructor
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Object::Object(const char* path)
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{
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// open file
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fsMesh.open(path, std::ios::in | std::ios::binary);
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if (!fsMesh.is_open())
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throw std::invalid_argument(std::string("file not found: ") += path);
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fsMesh.seekg(8);
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char tempChunkName[5] = { 0 };
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fsMesh.read(reinterpret_cast<char*>(&tempChunkName[0]), sizeof(tempChunkName) - 1);
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if (strcmp(tempChunkName, "MSH2"))
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throw std::invalid_argument(std::string("corrupted file MSH2 expected instead of ") += tempChunkName);
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fsMesh.seekg(4, std::ios_base::cur);
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loadChunks(lChunkMsh2, fsMesh.tellg(), "CL1L");
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for (std::list<chunkHeader*>::iterator it = lChunkMsh2.begin(); it != lChunkMsh2.end(); it++)
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{
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if (!strcmp("MODL", (*it)->name))
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{
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loadChunks(lChunkModl, (*it)->position, "CL1L");
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}
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}
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// close file
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fsMesh.close();
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}
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Object::~Object()
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{
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//delete Chunk list;
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}
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/////////////////////////////////////////////////////////////////////////
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// private functions
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void Object::loadChunks(std::list<chunkHeader*>& destination, std::streampos start, const char end[5])
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{
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// Jump into Mesh2
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fsMesh.seekg(start);
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do
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{
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chunkHeader* tempHeader = new chunkHeader();
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fsMesh.read(reinterpret_cast<char*>(&tempHeader->name[0]), sizeof(tempHeader->name) - 1);
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fsMesh.read(reinterpret_cast<char*>(&tempHeader->size), sizeof(tempHeader->size));
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tempHeader->position = fsMesh.tellg();
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destination.push_back(tempHeader);
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fsMesh.seekg(tempHeader->size, std::ios_base::cur);
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if (!std::strcmp(tempHeader->name, end))
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break;
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} while (fsMesh.good());
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std::cout << "got all chunks, totaly found: " << destination.size() << std::endl;
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}
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/////////////////////////////////////////////////////////////////////////
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// public getter
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/////////////////////////////////////////////////////////////////////////
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// public functions
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