611 lines
19 KiB
C++
611 lines
19 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 \/)\/ *
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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 1.9 2004/10/27 09:33:10 ganovelli
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cast from scalar type to float added
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Revision 1.8 2004/10/07 14:19:06 ganovelli
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shot/camera io added
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Revision 1.7 2004/07/15 10:54:48 ganovelli
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std added
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Revision 1.6 2004/05/28 14:11:13 ganovelli
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changes to comply io_mask moving in vcg::ply namesp
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Revision 1.5 2004/05/12 14:43:36 cignoni
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removed warning of unused variables
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Revision 1.4 2004/05/12 10:19:30 ganovelli
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new line added at the end of file
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Revision 1.3 2004/03/18 15:30:46 cignoni
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Removed float/double warning
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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 09:21:33 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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/**
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@name Load and Save in Ply format
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*/
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//@{
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#ifndef __VCGLIB_EXPORT_PLY
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#define __VCGLIB_EXPORT_PLY
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#include<wrap/ply/io_mask.h>
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#include<wrap/io_trimesh/io_ply.h>
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#include <stdio.h>
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namespace vcg {
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namespace tri {
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namespace io {
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template <class SaveMeshType>
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class ExporterPLY
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{
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// Si occupa di convertire da un tipo all'altro.
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// usata nella saveply per matchare i tipi tra stotype e memtype.
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// Ad es se in memoria c'e' un int e voglio salvare un float
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// src sara in effetti un puntatore a int il cui valore deve
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// essere convertito al tipo di ritorno desiderato (stotype)
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template <class StoType>
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static void PlyConv(int mem_type, void *src, StoType &dest)
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{
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switch (mem_type){
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case ply::T_FLOAT : dest = (StoType) (* ((float *) src)); break;
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case ply::T_DOUBLE: dest = (StoType) (* ((double *) src)); break;
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case ply::T_INT : dest = (StoType) (* ((int *) src)); break;
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case ply::T_SHORT : dest = (StoType) (* ((short *) src)); break;
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case ply::T_CHAR : dest = (StoType) (* ((char *) src)); break;
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case ply::T_UCHAR : dest = (StoType) (* ((unsigned char *)src)); break;
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default : assert(0);
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}
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}
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public:
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typedef ::vcg::ply::PropDescriptor PropDescriptor ;
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typedef typename SaveMeshType::VertexPointer VertexPointer;
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typedef typename SaveMeshType::ScalarType ScalarType;
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typedef typename SaveMeshType::VertexType VertexType;
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typedef typename SaveMeshType::FaceType FaceType;
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typedef typename SaveMeshType::FacePointer FacePointer;
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typedef typename SaveMeshType::VertexIterator VertexIterator;
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typedef typename SaveMeshType::FaceIterator FaceIterator;
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static bool Save(SaveMeshType &m, const char * filename, bool binary=true)
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{
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PlyInfo pi;
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return Save(m,filename,binary,pi);
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}
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static bool Save(SaveMeshType &m, const char * filename, int savemask )
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{
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PlyInfo pi;
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pi.mask=savemask;
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return Save(m,filename,true,pi);
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}
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static bool Save(SaveMeshType &m, const char * filename, bool binary, PlyInfo &pi ) // V1.0
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{
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FILE * fpout;
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int i;
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const char * hbin = "binary_little_endian";
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const char * hasc = "ascii";
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const char * h;
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bool multit = false;
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if(binary) h=hbin;
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else h=hasc;
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fpout = fopen(filename,"wb");
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if(fpout==NULL) {
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pi.status=::vcg::ply::E_CANTOPEN;
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return false;
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}
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fprintf(fpout,
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"ply\n"
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"format %s 1.0\n"
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"comment VCGLIB generated\n"
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,h
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);
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if( pi.mask & ply::PLYMask::PM_WEDGTEXCOORD )
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{
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//const char * TFILE = "TextureFile";
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//for(i=0;i<textures.size();++i)
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// fprintf(fpout,"comment %s %s\n", TFILE, (const char *)(textures[i]) );
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//if(textures.size()>1 && (HasPerWedgeTexture() || HasPerVertexTexture())) multit = true;
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}
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if( (pi.mask & ply::PLYMask::PM_CAMERA) && m.shot.IsValid())
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{
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fprintf(fpout,
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"element camera 1\n"
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"property float view_px\n"
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"property float view_py\n"
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"property float view_pz\n"
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"property float x_axisx\n"
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"property float x_axisy\n"
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"property float x_axisz\n"
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"property float y_axisx\n"
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"property float y_axisy\n"
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"property float y_axisz\n"
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"property float z_axisx\n"
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"property float z_axisy\n"
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"property float z_axisz\n"
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"property float focal\n"
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"property float scalex\n"
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"property float scaley\n"
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"property float centerx\n"
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"property float centery\n"
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"property int viewportx\n"
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"property int viewporty\n"
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"property float k1\n"
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"property float k2\n"
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"property float k3\n"
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"property float k4\n"
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);
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}
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fprintf(fpout,
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"element vertex %d\n"
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"property float x\n"
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"property float y\n"
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"property float z\n"
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,m.vn
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);
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if( pi.mask & ply::PLYMask::PM_VERTFLAGS )
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{
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fprintf(fpout,
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"property int flags\n"
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);
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}
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if( m.HasPerVertexColor() && (pi.mask & ply::PLYMask::PM_VERTCOLOR) )
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{
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fprintf(fpout,
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"property uchar red\n"
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"property uchar green\n"
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"property uchar blue\n"
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"property uchar alpha\n"
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);
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}
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if( m.HasPerVertexQuality() && (pi.mask & ply::PLYMask::PM_VERTQUALITY) )
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{
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fprintf(fpout,
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"property float quality\n"
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);
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}
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for(i=0;i<pi.vdn;i++)
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fprintf(fpout,"property %s %s\n",pi.VertexData[i].stotypename(),pi.VertexData[i].propname);
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fprintf(fpout,
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"element face %d\n"
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"property list uchar int vertex_indices\n"
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,m.fn
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);
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if( pi.mask & ply::PLYMask::PM_FACEFLAGS )
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{
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fprintf(fpout,
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"property int flags\n"
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);
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}
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if( m.HasPerVertexTexture() || m.HasPerWedgeTexture() )
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{
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fprintf(fpout,
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"property list uchar float texcoord\n"
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);
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if(multit)
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fprintf(fpout,
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"property int texnumber\n"
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);
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}
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if( m.HasPerFaceColor() && (pi.mask & ply::PLYMask::PM_FACECOLOR) )
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{
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fprintf(fpout,
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"property uchar red\n"
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"property uchar green\n"
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"property uchar blue\n"
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"property uchar alpha\n"
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);
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}
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if ( m.HasPerWedgeColor() && (pi.mask & ply::PLYMask::PM_WEDGCOLOR) )
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{
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fprintf(fpout,
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"property list uchar float color\n"
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);
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}
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if( m.HasPerFaceQuality() && (pi.mask & ply::PLYMask::PM_FACEQUALITY) )
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{
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fprintf(fpout,
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"property float quality\n"
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);
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}
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for(i=0;i<pi.fdn;i++)
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fprintf(fpout,"property %s %s\n",pi.FaceData[i].stotypename(),pi.FaceData[i].propname);
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fprintf(fpout, "end_header\n" );
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// Salvataggio camera
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if( (pi.mask & ply::PLYMask::PM_CAMERA) && m.shot.IsValid() )
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{
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if(binary)
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{
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float t[17];
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t[ 0] = (float) -m.shot.similarity.tra[0];
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t[ 1] = (float)-m.shot.similarity.tra[1];
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t[ 2] = (float)-m.shot.similarity.tra[2];
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t[ 3] = (float)m.shot.similarity.rot[0][0];
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t[ 4] = (float)m.shot.similarity.rot[0][1];
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t[ 5] = (float)m.shot.similarity.rot[0][2];
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t[ 6] = (float)m.shot.similarity.rot[1][0];
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t[ 7] = (float)m.shot.similarity.rot[1][1];
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t[ 8] = (float)m.shot.similarity.rot[1][2];
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t[ 9] = (float)m.shot.similarity.rot[2][0];
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t[10] = (float)m.shot.similarity.rot[2][1];
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t[11] = (float)m.shot.similarity.rot[2][2];
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t[12] = (float)m.shot.camera.f;
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t[13] = (float)m.shot.camera.s[0];
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t[14] = (float) m.shot.camera.s[1];
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t[15] = (float)m.shot.camera.c[0];
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t[16] = (float)m.shot.camera.c[1];
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fwrite(t,sizeof(float),17,fpout);
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fwrite( &m.shot.camera.viewport[0],sizeof(int),2,fpout );
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t[ 0] = (float)m.shot.camera.k[0];
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t[ 1] = (float)m.shot.camera.k[1];
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t[ 2] = (float)m.shot.camera.k[2];
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t[ 3] = (float)m.shot.camera.k[3];
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fwrite(t,sizeof(float),4,fpout);
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}
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else
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{
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fprintf(fpout,"%g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %g %d %d %g %g %g %g\n"
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,-m.shot.similarity.tra[0]
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,-m.shot.similarity.tra[1]
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,-m.shot.similarity.tra[2]
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,m.shot.similarity.rot[0][0]
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,m.shot.similarity.rot[0][1]
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,m.shot.similarity.rot[0][2]
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,m.shot.similarity.rot[1][0]
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,m.shot.similarity.rot[1][1]
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,m.shot.similarity.rot[1][2]
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,m.shot.similarity.rot[2][0]
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,m.shot.similarity.rot[2][1]
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,m.shot.similarity.rot[2][2]
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,m.shot.camera.f
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,m.shot.camera.s[0]
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,m.shot.camera.s[1]
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,m.shot.camera.c[0]
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,m.shot.camera.c[1]
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,m.shot.camera.viewport[0]
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,m.shot.camera.viewport[1]
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,m.shot.camera.k[0]
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,m.shot.camera.k[1]
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,m.shot.camera.k[2]
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,m.shot.camera.k[3]
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);
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}
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}
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int j;
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std::vector<int> FlagV;
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VertexPointer vp;
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VertexIterator vi;
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for(j=0,vi=m.vert.begin();vi!=m.vert.end();++vi)
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{
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vp=&(*vi);
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FlagV.push_back(vp->UberFlags()); // Salva in ogni caso flag del vertice
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if( ! vp->IsD() )
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{
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if(binary)
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{
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float t;
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t = float(vp->UberP()[0]); fwrite(&t,sizeof(float),1,fpout);
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t = float(vp->UberP()[1]); fwrite(&t,sizeof(float),1,fpout);
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t = float(vp->UberP()[2]); fwrite(&t,sizeof(float),1,fpout);
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if( pi.mask & ply::PLYMask::PM_VERTFLAGS )
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fwrite(&(vp->UberFlags()),sizeof(int),1,fpout);
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if( m.HasPerVertexColor() && (pi.mask & ply::PLYMask::PM_VERTCOLOR) )
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fwrite(&( vp->C() ),sizeof(char),4,fpout);
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if( m.HasPerVertexQuality() && (pi.mask & ply::PLYMask::PM_VERTQUALITY) )
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fwrite(&( vp->Q() ),sizeof(float),1,fpout);
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for(i=0;i<pi.vdn;i++)
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{
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double td(0); float tf(0);int ti;short ts; char tc; unsigned char tuc;
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switch (pi.VertexData[i].stotype1)
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{
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case ply::T_FLOAT : PlyConv(pi.VertexData[i].memtype1, ((char *)vp)+pi.VertexData[i].offset1, tf ); fwrite(&tf, sizeof(float),1,fpout); break;
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case ply::T_DOUBLE : PlyConv(pi.VertexData[i].memtype1, ((char *)vp)+pi.VertexData[i].offset1, td ); fwrite(&td, sizeof(double),1,fpout); break;
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case ply::T_INT : PlyConv(pi.VertexData[i].memtype1, ((char *)vp)+pi.VertexData[i].offset1, ti ); fwrite(&ti, sizeof(int),1,fpout); break;
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case ply::T_SHORT : PlyConv(pi.VertexData[i].memtype1, ((char *)vp)+pi.VertexData[i].offset1, ts ); fwrite(&ts, sizeof(short),1,fpout); break;
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case ply::T_CHAR : PlyConv(pi.VertexData[i].memtype1, ((char *)vp)+pi.VertexData[i].offset1, tc ); fwrite(&tc, sizeof(char),1,fpout); break;
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case ply::T_UCHAR : PlyConv(pi.VertexData[i].memtype1, ((char *)vp)+pi.VertexData[i].offset1, tuc); fwrite(&tuc,sizeof(unsigned char),1,fpout); break;
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default : assert(0);
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}
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}
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}
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else // ***** ASCII *****
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{
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fprintf(fpout,"%g %g %g " ,vp->P()[0],vp->P()[1],vp->P()[2]);
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if( pi.mask & ply::PLYMask::PM_VERTFLAGS )
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fprintf(fpout,"%d ",vp->UberFlags());
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if( m.HasPerVertexColor() && (pi.mask & ply::PLYMask::PM_VERTCOLOR) )
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fprintf(fpout,"%d %d %d %d ",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] );
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if( m.HasPerVertexQuality() && (pi.mask & ply::PLYMask::PM_VERTQUALITY) )
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fprintf(fpout,"%g ",vp->Q());
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for(i=0;i<pi.vdn;i++)
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{
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float tf(0); double td(0);
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int ti;
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switch (pi.VertexData[i].memtype1)
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{
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case ply::T_FLOAT : tf=*( (float *) (((char *)vp)+pi.VertexData[i].offset1)); fprintf(fpout,"%g ",tf); break;
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case ply::T_DOUBLE : td=*( (double *) (((char *)vp)+pi.VertexData[i].offset1)); fprintf(fpout,"%g ",tf); break;
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case ply::T_INT : ti=*( (int *) (((char *)vp)+pi.VertexData[i].offset1)); fprintf(fpout,"%i ",ti); break;
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case ply::T_SHORT : ti=*( (short *) (((char *)vp)+pi.VertexData[i].offset1)); fprintf(fpout,"%i ",ti); break;
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case ply::T_CHAR : ti=*( (char *) (((char *)vp)+pi.VertexData[i].offset1)); fprintf(fpout,"%i ",ti); break;
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case ply::T_UCHAR : ti=*( (unsigned char *) (((char *)vp)+pi.VertexData[i].offset1)); fprintf(fpout,"%i ",ti); break;
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default : assert(0);
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}
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}
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fprintf(fpout,"\n");
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}
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vp->UberFlags()=j; // Trucco! Nascondi nei flags l'indice del vertice non deletato!
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j++;
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}
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}
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assert(j==m.vn);
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char c = 3;
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unsigned char b9 = 9;
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unsigned char b6 = 6;
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FacePointer fp;
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int vv[3];
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FaceIterator fi;
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int fcnt=0;
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for(j=0,fi=m.face.begin();fi!=m.face.end();++fi)
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{
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fp=&(*fi);
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if( ! fp->IsD() )
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{ fcnt++;
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if(binary)
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{
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vv[0]=fp->cV(0)->UberFlags();
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vv[1]=fp->cV(1)->UberFlags();
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vv[2]=fp->cV(2)->UberFlags();
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fwrite(&c,1,1,fpout);
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fwrite(vv,sizeof(int),3,fpout);
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if( pi.mask & ply::PLYMask::PM_FACEFLAGS )
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fwrite(&(fp->Flags()),sizeof(int),1,fpout);
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if( m.HasPerVertexTexture() && (pi.mask & ply::PLYMask::PM_VERTTEXCOORD) )
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{
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fwrite(&b6,sizeof(char),1,fpout);
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float t[6];
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for(int k=0;k<3;++k)
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{
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t[k*2+0] = fp->V(k)->T().u();
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t[k*2+1] = fp->V(k)->T().v();
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}
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fwrite(t,sizeof(float),6,fpout);
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}
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else if( m.HasPerWedgeTexture() && (pi.mask & ply::PLYMask::PM_WEDGTEXCOORD) )
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{
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fwrite(&b6,sizeof(char),1,fpout);
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float t[6];
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for(int k=0;k<3;++k)
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{
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t[k*2+0] = fp->WT(k).u();
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t[k*2+1] = fp->WT(k).v();
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}
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fwrite(t,sizeof(float),6,fpout);
|
|
}
|
|
|
|
if(multit)
|
|
{
|
|
int t = fp->WT(0).n();
|
|
fwrite(&t,sizeof(int),1,fpout);
|
|
}
|
|
|
|
if( m.HasPerFaceColor() && (pi.mask & ply::PLYMask::PM_FACECOLOR) )
|
|
fwrite(&( fp->C() ),sizeof(char),4,fpout);
|
|
|
|
|
|
if( m.HasPerWedgeColor() && (pi.mask & ply::PLYMask::PM_WEDGCOLOR) )
|
|
{
|
|
fwrite(&b9,sizeof(char),1,fpout);
|
|
float t[3];
|
|
for(int z=0;z<3;++z)
|
|
{
|
|
t[0] = float(fp->WC(z)[0])/255;
|
|
t[1] = float(fp->WC(z)[1])/255;
|
|
t[2] = float(fp->WC(z)[2])/255;
|
|
fwrite( t,sizeof(float),3,fpout);
|
|
}
|
|
}
|
|
|
|
if( m.HasPerFaceQuality() && (pi.mask & ply::PLYMask::PM_FACEQUALITY) )
|
|
fwrite( &(fp->Q()),sizeof(float),1,fpout);
|
|
|
|
|
|
for(i=0;i<pi.fdn;i++)
|
|
{
|
|
double td(0); float tf(0);int ti;short ts; char tc; unsigned char tuc;
|
|
switch (pi.FaceData[i].stotype1){
|
|
case ply::T_FLOAT : PlyConv(pi.FaceData[i].memtype1, ((char *)fp)+pi.FaceData[i].offset1, tf ); fwrite(&tf, sizeof(float),1,fpout); break;
|
|
case ply::T_DOUBLE : PlyConv(pi.FaceData[i].memtype1, ((char *)fp)+pi.FaceData[i].offset1, td ); fwrite(&td, sizeof(double),1,fpout); break;
|
|
case ply::T_INT : PlyConv(pi.FaceData[i].memtype1, ((char *)fp)+pi.FaceData[i].offset1, ti ); fwrite(&ti, sizeof(int),1,fpout); break;
|
|
case ply::T_SHORT : PlyConv(pi.FaceData[i].memtype1, ((char *)fp)+pi.FaceData[i].offset1, ts ); fwrite(&ts, sizeof(short),1,fpout); break;
|
|
case ply::T_CHAR : PlyConv(pi.FaceData[i].memtype1, ((char *)fp)+pi.FaceData[i].offset1, tc ); fwrite(&tc, sizeof(char),1,fpout); break;
|
|
case ply::T_UCHAR : PlyConv(pi.FaceData[i].memtype1, ((char *)fp)+pi.FaceData[i].offset1, tuc); fwrite(&tuc,sizeof(unsigned char),1,fpout); break;
|
|
default : assert(0);
|
|
}
|
|
}
|
|
}
|
|
else // ***** ASCII *****
|
|
{
|
|
fprintf(fpout,"3 %d %d %d ",
|
|
fp->cV(0)->UberFlags(), fp->cV(1)->UberFlags(), fp->cV(2)->UberFlags() );
|
|
|
|
if( pi.mask & ply::PLYMask::PM_FACEFLAGS )
|
|
fprintf(fpout,"%d ",fp->Flags());
|
|
|
|
if( m.HasPerVertexTexture() && (pi.mask & ply::PLYMask::PM_VERTTEXCOORD) )
|
|
{
|
|
fprintf(fpout,"6 ");
|
|
for(int k=0;k<3;++k)
|
|
fprintf(fpout,"%g %g "
|
|
,fp->V(k)->T().u()
|
|
,fp->V(k)->T().v()
|
|
);
|
|
}
|
|
else if( m.HasPerWedgeTexture() && (pi.mask & ply::PLYMask::PM_WEDGTEXCOORD) )
|
|
{
|
|
fprintf(fpout,"6 ");
|
|
for(int k=0;k<3;++k)
|
|
fprintf(fpout,"%g %g "
|
|
,fp->WT(k).u()
|
|
,fp->WT(k).v()
|
|
);
|
|
}
|
|
|
|
if(multit)
|
|
{
|
|
fprintf(fpout,"%d ",fp->WT(0).n());
|
|
}
|
|
|
|
if( m.HasPerFaceColor() && (pi.mask & ply::PLYMask::PM_FACECOLOR) )
|
|
{
|
|
float t[3];
|
|
t[0] = float(fp->C()[0])/255;
|
|
t[1] = float(fp->C()[1])/255;
|
|
t[2] = float(fp->C()[2])/255;
|
|
fprintf(fpout,"9 ");
|
|
fprintf(fpout,"%g %g %g ",t[0],t[1],t[2]);
|
|
fprintf(fpout,"%g %g %g ",t[0],t[1],t[2]);
|
|
fprintf(fpout,"%g %g %g ",t[0],t[1],t[2]);
|
|
}
|
|
else if( m.HasPerWedgeColor() && (pi.mask & ply::PLYMask::PM_WEDGCOLOR) )
|
|
{
|
|
fprintf(fpout,"9 ");
|
|
for(int z=0;z<3;++z)
|
|
fprintf(fpout,"%g %g %g "
|
|
,double(fp->WC(z)[0])/255
|
|
,double(fp->WC(z)[1])/255
|
|
,double(fp->WC(z)[2])/255
|
|
);
|
|
}
|
|
|
|
if( m.HasPerFaceQuality() && (pi.mask & ply::PLYMask::PM_FACEQUALITY) )
|
|
fprintf(fpout,"%g ",fp->Q());
|
|
|
|
for(i=0;i<pi.fdn;i++)
|
|
{
|
|
float tf(0); double td(0);
|
|
int ti;
|
|
switch (pi.FaceData[i].memtype1)
|
|
{
|
|
case ply::T_FLOAT : tf=*( (float *) (((char *)fp)+pi.FaceData[i].offset1)); fprintf(fpout,"%g ",tf); break;
|
|
case ply::T_DOUBLE : td=*( (double *) (((char *)fp)+pi.FaceData[i].offset1)); fprintf(fpout,"%g ",tf); break;
|
|
case ply::T_INT : ti=*( (int *) (((char *)fp)+pi.FaceData[i].offset1)); fprintf(fpout,"%i ",ti); break;
|
|
case ply::T_SHORT : ti=*( (short *) (((char *)fp)+pi.FaceData[i].offset1)); fprintf(fpout,"%i ",ti); break;
|
|
case ply::T_CHAR : ti=*( (char *) (((char *)fp)+pi.FaceData[i].offset1)); fprintf(fpout,"%i ",ti); break;
|
|
case ply::T_UCHAR : ti=*( (unsigned char *) (((char *)fp)+pi.FaceData[i].offset1)); fprintf(fpout,"%i ",ti); break;
|
|
default : assert(0);
|
|
}
|
|
}
|
|
|
|
fprintf(fpout,"\n");
|
|
}
|
|
}
|
|
}
|
|
assert(fcnt==m.fn);
|
|
fclose(fpout);
|
|
|
|
// Recupera i flag originali
|
|
for(j=0,vi=m.vert.begin();vi!=m.vert.end();++vi)
|
|
(*vi).UberFlags()=FlagV[j++];
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
}; // end class
|
|
|
|
|
|
|
|
} // end namespace tri
|
|
} // end namespace io
|
|
} // end namespace vcg
|
|
//@}
|
|
#endif
|