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fix import matrix precision in aln parser

This commit is contained in:
alemuntoni 2021-04-20 10:25:54 +02:00
parent 0a17efe9a8
commit 0882d62582
1 changed files with 95 additions and 97 deletions
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192
wrap/io_trimesh/alnParser.h
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@ -2,7 +2,7 @@
* MeshLab o o * * MeshLab o o *
* An extendible mesh processor o o * * An extendible mesh processor o o *
* _ O _ * * _ O _ *
* Copyright(C) 2005, 2009 \/)\/ * * Copyright(C) 2005, 2021 \/)\/ *
* Visual Computing Lab /\/| * * Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | * * ISTI - Italian National Research Council | *
* \ * * \ *
@ -30,126 +30,124 @@
struct RangeMap struct RangeMap
{ {
RangeMap() RangeMap() : quality(1.0f) {}
{
quality = 1.0f;
}
std::string filename; std::string filename;
Matrix44m transformation; vcg::Matrix44d transformation;
float quality; float quality;
}; };
class ALNParser class ALNParser
{ {
public: public:
enum ALNParserCodes {NoError, CantOpen, UnexpectedEOF, ExpectingComment}; enum ALNParserCodes {NoError, CantOpen, UnexpectedEOF, ExpectingComment};
static const char* ErrorMsg(int message_code) static const char* ErrorMsg(int message_code)
{ {
static const char* error_msg[4] = {"No errors", "Can't open file", "Premature End of file", "I was expecting a comment"}; static const char* error_msg[4] = {"No errors", "Can't open file", "Premature End of file", "I was expecting a comment"};
if(message_code>3 || message_code<0) if(message_code>3 || message_code<0)
return "Unknown error"; return "Unknown error";
else else
return error_msg[message_code]; return error_msg[message_code];
}; };
static int BuildALN(std::vector<RangeMap> &rangemaps, std::vector< std::string > &files) static int BuildALN(std::vector<RangeMap> &rangemaps, std::vector< std::string > &files)
{ {
rangemaps.clear(); rangemaps.clear();
rangemaps.resize( files.size() ); rangemaps.resize( files.size() );
std::vector< RangeMap >::iterator rm = rangemaps.begin(); std::vector< RangeMap >::iterator rm = rangemaps.begin();
std::vector< std::string >::iterator it = files.begin(); std::vector< std::string >::iterator it = files.begin();
std::vector< std::string >::iterator end = files.end(); std::vector< std::string >::iterator end = files.end();
for ( ; it!=end; it++, rm++) for ( ; it!=end; it++, rm++)
{ {
(*rm).filename = (*it); (*rm).filename = (*it);
(*rm).quality = 1.0f; (*rm).quality = 1.0f;
(*rm).transformation.SetIdentity(); (*rm).transformation.SetIdentity();
} }
files.clear(); files.clear();
return NoError; return NoError;
}; };
static int ParseALN(std::vector<RangeMap> &rangemaps, const char *ALNname) static int ParseALN(std::vector<RangeMap> &rangemaps, const char *ALNname)
{ {
rangemaps.clear(); rangemaps.clear();
FILE *stream=fopen(ALNname, "rt"); FILE *stream=fopen(ALNname, "rt");
if(stream==NULL) if(stream==NULL)
return CantOpen; return CantOpen;
int mesh_number; int mesh_number;
fscanf(stream, "%i\n", &mesh_number); fscanf(stream, "%i\n", &mesh_number);
char buffer[1024]; char buffer[1024];
for (int m=0; m<mesh_number; m++) for (int m=0; m<mesh_number; m++)
{ {
RangeMap rm; RangeMap rm;
fgets(buffer, 1024, stream); fgets(buffer, 1024, stream);
*strchr(buffer, '\n')=0; *strchr(buffer, '\n')=0;
if(strchr(buffer,'\r')) *strchr(buffer,'\r')=0; if(strchr(buffer,'\r')) *strchr(buffer,'\r')=0;
rm.filename = buffer; rm.filename = buffer;
fgets(buffer, 1024, stream); fgets(buffer, 1024, stream);
if(buffer[0]!='#') if(buffer[0]!='#')
return ExpectingComment; return ExpectingComment;
*strchr(buffer,'\n')=0; *strchr(buffer,'\n')=0;
if(strchr(buffer,'\r')) *strchr(buffer,'\r')=0; if(strchr(buffer,'\r')) *strchr(buffer,'\r')=0;
char *occurrence = strchr(buffer, 'W'); char *occurrence = strchr(buffer, 'W');
if(occurrence!=NULL && occurrence[1]==':') if(occurrence!=NULL && occurrence[1]==':')
rm.quality = (float) atof(occurrence+2); rm.quality = (float) atof(occurrence+2);
assert(rm.quality>0); assert(rm.quality>0);
fscanf(stream,"%f %f %f %f \n",&(rm.transformation[0][0]),&(rm.transformation[0][1]),&(rm.transformation[0][2]),&(rm.transformation[0][3])); fscanf(stream,"%lf %lf %lf %lf \n",&(rm.transformation[0][0]),&(rm.transformation[0][1]),&(rm.transformation[0][2]),&(rm.transformation[0][3]));
fscanf(stream,"%f %f %f %f \n",&(rm.transformation[1][0]),&(rm.transformation[1][1]),&(rm.transformation[1][2]),&(rm.transformation[1][3])); fscanf(stream,"%lf %lf %lf %lf \n",&(rm.transformation[1][0]),&(rm.transformation[1][1]),&(rm.transformation[1][2]),&(rm.transformation[1][3]));
fscanf(stream,"%f %f %f %f \n",&(rm.transformation[2][0]),&(rm.transformation[2][1]),&(rm.transformation[2][2]),&(rm.transformation[2][3])); fscanf(stream,"%lf %lf %lf %lf \n",&(rm.transformation[2][0]),&(rm.transformation[2][1]),&(rm.transformation[2][2]),&(rm.transformation[2][3]));
fscanf(stream,"%f %f %f %f \n",&(rm.transformation[3][0]),&(rm.transformation[3][1]),&(rm.transformation[3][2]),&(rm.transformation[3][3])); fscanf(stream,"%lf %lf %lf %lf \n",&(rm.transformation[3][0]),&(rm.transformation[3][1]),&(rm.transformation[3][2]),&(rm.transformation[3][3]));
rangemaps.push_back(rm); rangemaps.push_back(rm);
} }
fclose(stream); fclose(stream);
return NoError; return NoError;
} // end of ParseALN } // end of ParseALN
static bool SaveALN(const char *alnfile, std::vector<std::string> &names) static bool SaveALN(const char *alnfile, std::vector<std::string> &names)
{ {
std::vector<vcg::Matrix44f> Tr(names.size()); std::vector<vcg::Matrix44f> Tr(names.size());
for(int i=0; i < static_cast<int>(Tr.size()); ++i) Tr[i].SetIdentity(); for(int i=0; i < static_cast<int>(Tr.size()); ++i) Tr[i].SetIdentity();
return SaveALN(alnfile,names, Tr); return SaveALN(alnfile,names, Tr);
} }
template <class matrixfloat>
static bool SaveALN(const char *alnfile, std::vector<std::string> &names, std::vector<vcg::Matrix44<matrixfloat> > &Tr)
{
// printf("Saving aln file %s\n",alnfile);
FILE *fp=fopen(alnfile,"w");
if(!fp)
{
printf("unable to open file %s\n",alnfile);
return false;
}
fprintf(fp,"%i\n",(int)names.size()); template <class matrixfloat>
for(int i=0;i < static_cast<int>(names.size());++i) static bool SaveALN(const char *alnfile, std::vector<std::string> &names, std::vector<vcg::Matrix44<matrixfloat> > &Tr)
{ {
fprintf(fp,"%s\n",names[i].c_str()); // printf("Saving aln file %s\n",alnfile);
FILE *fp=fopen(alnfile,"w");
if(!fp)
{
printf("unable to open file %s\n",alnfile);
return false;
}
fprintf(fp,"#\n"); fprintf(fp,"%i\n",(int)names.size());
fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][0][0]),(Tr[i][0][1]),(Tr[i][0][2]),(Tr[i][0][3])); for(int i=0;i < static_cast<int>(names.size());++i)
fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][1][0]),(Tr[i][1][1]),(Tr[i][1][2]),(Tr[i][1][3])); {
fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][2][0]),(Tr[i][2][1]),(Tr[i][2][2]),(Tr[i][2][3])); fprintf(fp,"%s\n",names[i].c_str());
fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][3][0]),(Tr[i][3][1]),(Tr[i][3][2]),(Tr[i][3][3]));
}
fprintf(fp,"0\n");
fclose(fp); fprintf(fp,"#\n");
return true; fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][0][0]),(Tr[i][0][1]),(Tr[i][0][2]),(Tr[i][0][3]));
} fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][1][0]),(Tr[i][1][1]),(Tr[i][1][2]),(Tr[i][1][3]));
fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][2][0]),(Tr[i][2][1]),(Tr[i][2][2]),(Tr[i][2][3]));
fprintf(fp,"%lf %lf %lf %lf \n",(Tr[i][3][0]),(Tr[i][3][1]),(Tr[i][3][2]),(Tr[i][3][3]));
}
fprintf(fp,"0\n");
fclose(fp);
return true;
}
}; };