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/************
*
* This file is part of a tool for reading 3D content in the PRC format.
* Copyright (C) 2008 Orest Shardt <shardtor (at) gmail dot com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*************/
#ifndef __READPRC_H
#define __READPRC_H
#include "../include/prc/PRC.h"
#include "inflation.h"
#include <fstream>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
struct FileStructureInformation
{
unsigned int UUID[4];
unsigned int reserved;
std::vector<unsigned int> offsets;
};
const int GLOBALS_SECTION = 0;
const int TREE_SECTION = 1;
const int TESSELLATION_SECTION = 2;
const int GEOMETRY_SECTION = 3;
const int EXTRA_GEOMETRY_SECTION = 4;
struct FileStructure
{
unsigned int readVersion;
unsigned int authoringVersion;
unsigned int fileUUID[4];
unsigned int appUUID[4];
char* sections[5];
unsigned int sectionLengths[5];
};
class iPRCFile
{
public:
iPRCFile(std::istream&);
~iPRCFile()
{
for(unsigned int i = 0; i < fileStructures.size(); ++i)
for(unsigned int j = 0; j < 5; ++j)
if(fileStructures[i].sections[j] != NULL)
free(fileStructures[i].sections[j]);
if(modelFileData!=NULL)
free(modelFileData);
if(buffer != 0)
delete[] buffer;
}
void describe();
void dumpSections(std::string);
private:
// header data
std::vector<FileStructureInformation> fileStructureInfos;
std::vector<FileStructure> fileStructures;
unsigned int modelFileOffset;
char* modelFileData;
unsigned int modelFileLength;
char *buffer;
unsigned int fileSize;
unsigned int numberOfUncompressedFiles;
};
#endif // __READPRC_H
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