manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

added possibility of skipping header

This commit is contained in:
Paolo Cignoni 2009-03-03 23:41:00 +00:00
parent 1a4c19c69f
commit 90d7a087bc
1 changed files with 13 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
wrap/io_trimesh/import_asc.h
View File

@ -86,12 +86,13 @@ static const char *ErrorMsg(int error)
* \param lineskip number of lines to be skipped at the begin of the file * \param lineskip number of lines to be skipped at the begin of the file
* \return the operation result * \return the operation result
*/ */
static int Open( MESH_TYPE &m, const char * filename, CallBackPos *cb=0,bool triangulate=false) static int Open( MESH_TYPE &m, const char * filename, CallBackPos *cb=0, bool triangulate=false, int lineskip=0)
{ {
FILE *fp; FILE *fp;
fp = fopen(filename, "r"); fp = fopen(filename, "r");
if(fp == NULL) if(fp == NULL)
{ {
qDebug("Failed opening of %s",filename);
return E_CANTOPEN; return E_CANTOPEN;
} }
long currentPos = ftell(fp); long currentPos = ftell(fp);
@ -106,6 +107,11 @@ static int Open( MESH_TYPE &m, const char * filename, CallBackPos *cb=0,bool tri
int cnt=0; int cnt=0;
int ret; int ret;
char buf[1024]; char buf[1024];
// skip the first <lineskip> lines
for(int i=0;i<lineskip;++i)
fgets(buf,1024,fp);
/* Read a single facet from an ASCII .STL file */ /* Read a single facet from an ASCII .STL file */
while(!feof(fp)) while(!feof(fp))
{ {
@ -113,11 +119,13 @@ static int Open( MESH_TYPE &m, const char * filename, CallBackPos *cb=0,bool tri
if(feof(fp)) break; if(feof(fp)) break;
fgets(buf,1024,fp); fgets(buf,1024,fp);
ret=sscanf(buf, "%f, %f, %f, %f\n", &pp.X(), &pp.Y(), &pp.Z(),&q); ret=sscanf(buf, "%f, %f, %f, %f\n", &pp.X(), &pp.Y(), &pp.Z(),&q);
if(ret<3) return E_UNESPECTEDEOF; if(ret>=3)
{
VertexIterator vi=Allocator<MESH_TYPE>::AddVertices(m,1); VertexIterator vi=Allocator<MESH_TYPE>::AddVertices(m,1);
(*vi).P().Import(pp); (*vi).P().Import(pp);
if(ret==4) (*vi).Q()=q; if(ret==4) (*vi).Q()=q;
} }
}
fclose(fp); fclose(fp);
if(!triangulate) return E_NOERROR; if(!triangulate) return E_NOERROR;