140 lines
5.5 KiB
C++
140 lines
5.5 KiB
C++
/****************************************************************************
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* VCGLib o o *
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* Visual and Computer Graphics Library o o *
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* _ O _ *
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* Copyright(C) 2004-2016 \/)\/ *
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* Visual Computing Lab /\/| *
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* ISTI - Italian National Research Council | *
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* \ *
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* All rights reserved. *
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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 2 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. See the *
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* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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Revision 1.3 2004/05/12 10:19:30 ganovelli
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new line added at the end of file
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Revision 1.2 2004/03/09 21:26:47 cignoni
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cr lf mismatch
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Revision 1.1 2004/03/08 09:21:34 cignoni
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Initial commit
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Revision 1.1 2004/03/03 15:00:51 cignoni
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Initial commit
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****************************************************************************/
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#ifndef __VCGLIB_IOTRIMESH_IO_PLY
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#define __VCGLIB_IOTRIMESH_IO_PLY
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/**
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@name Load and Save in Ply format
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*/
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//@{
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#include<wrap/callback.h>
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#include<wrap/ply/plylib.h>
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namespace vcg {
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namespace tri {
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namespace io {
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/** Additional data needed or useful for parsing a ply mesh.
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This class can be passed to the ImporterPLY::Open() function for
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- retrieving additional per-vertex per-face data
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- specifying a callback for long ply parsing
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- knowing what data is contained in a ply file
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*/
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class PlyInfo
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{
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public:
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typedef ::vcg::ply::PropDescriptor PropDescriptor ;
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void AddPerVertexFloatAttribute(const std::string &attrName, std::string propName="")
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{
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static const char *vertStr="vertex";
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if(propName.empty()) propName=attrName;
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VertDescriptorVec.push_back(PropDescriptor());
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VertAttrNameVec.push_back(attrName);
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VertDescriptorVec.back().elemname=vertStr;
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VertDescriptorVec.back().propname=propName.c_str();
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VertDescriptorVec.back().stotype1 = vcg::ply::T_FLOAT;
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VertDescriptorVec.back().memtype1 = vcg::ply::T_FLOAT;
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}
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void AddPerFaceFloatAttribute(const std::string &attrName, std::string propName="")
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{
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static const char *faceStr="face";
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if(propName.empty()) propName=attrName;
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FaceDescriptorVec.push_back(PropDescriptor());
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FaceAttrNameVec.push_back(attrName);
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FaceDescriptorVec.back().elemname=faceStr;
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FaceDescriptorVec.back().propname=propName.c_str();
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FaceDescriptorVec.back().stotype1 = vcg::ply::T_FLOAT;
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FaceDescriptorVec.back().memtype1 = vcg::ply::T_FLOAT;
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}
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PlyInfo()
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{
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status=0;
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mask=0;
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cb=0;
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}
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/// Store the error codes enconutered when parsing a ply
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int status;
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/// It returns a bit mask describing the field preesnt in the ply file
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int mask;
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/// a Simple callback that can be used for long ply parsing.
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// it returns the current position, and formats a string with a description of what th efunction is doing (loading vertexes, faces...)
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CallBackPos *cb;
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/// The additional vertex descriptor that a user can specify to load additional per-vertex non-standard data stored in a ply
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std::vector<PropDescriptor> VertDescriptorVec;
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/// AttributeName is an array, externally allocated, containing the names of the attributes to be saved (loaded).
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/// We assume that AttributeName[], if not empty, is exactly of the same size of VertexdData[]
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/// If AttributeName[i] is not empty we use it to retrieve/store the info instead of the offsetted space in the current vertex
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std::vector<std::string> VertAttrNameVec;
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/// The additional vertex descriptor that a user can specify to load additional per-face non-standard data stored in a ply
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std::vector<PropDescriptor> FaceDescriptorVec;
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std::vector<std::string> FaceAttrNameVec;
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/// a string containing the current ply header. Useful for showing it to the user.
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std::string header;
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enum Error
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{
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// Funzioni superiori
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E_NO_VERTEX = ply::E_MAXPLYERRORS+1, // 14
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E_NO_FACE = ply::E_MAXPLYERRORS+2, // 15
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E_SHORTFILE = ply::E_MAXPLYERRORS+3, // 16
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E_NO_3VERTINFACE = ply::E_MAXPLYERRORS+4, // 17
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E_BAD_VERT_INDEX = ply::E_MAXPLYERRORS+5, // 18
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E_NO_6TCOORD = ply::E_MAXPLYERRORS+6, // 19
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E_DIFFER_COLORS = ply::E_MAXPLYERRORS+7,
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E_BAD_VERT_INDEX_EDGE = ply::E_MAXPLYERRORS+8, // 18
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E_MAXPLYINFOERRORS= ply::E_MAXPLYERRORS+9// 20
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};
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}; // end class
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} // end namespace tri
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} // end namespace io
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} // end namespace vcg
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#endif
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