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added suppor of color in OFF format.

This commit is contained in:
Paolo Cignoni 2008-04-15 10:38:12 +00:00
parent f2e6bfa8eb
commit 0bdd7975b0
3 changed files with 40 additions and 36 deletions
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5
wrap/io_trimesh/export.h
View File

@ -25,6 +25,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.6 2006/11/04 14:01:00 granzuglia
fixed bug: &(*filename.end()) ---> &(*filename.rbegin())
Revision 1.5 2006/07/09 05:32:15 cignoni
Uncommented obj export. Now obj saving is enabled by default
@ -106,7 +109,7 @@ static int Save(OpenMeshType &m, const char *filename, const int mask, CallBackP
}
else if(FileExtension(filename,"off"))
{
err = ExporterOFF<OpenMeshType>::Save(m,filename);
err = ExporterOFF<OpenMeshType>::Save(m,filename,mask);
LastType()=KT_OFF;
}
else if(FileExtension(filename,"dxf"))

20
wrap/io_trimesh/export_off.h
View File

@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.13 2007/11/06 10:58:25 cignoni
Changed the return value to the standard 0 in case of success and notzero for failures
Revision 1.12 2007/03/12 16:40:17 tarini
Texture coord name change! "TCoord" and "Texture" are BAD. "TexCoord" is GOOD.
@ -70,8 +73,8 @@ namespace vcg {
if( m.HasPerVertexNormal() && (mask & io::Mask::IOM_VERTNORMAL)) fprintf(fpout,"N");
if( m.HasPerVertexColor() && (mask & io::Mask::IOM_VERTCOLOR)) fprintf(fpout,"C");
if( m.HasPerVertexTexCoord() && (mask & io::Mask::IOM_VERTTEXCOORD)) fprintf(fpout,"ST");
if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTCOLOR)) fprintf(fpout,"C");
if( tri::HasPerVertexTexCoord(m) && (mask & io::Mask::IOM_VERTTEXCOORD)) fprintf(fpout,"ST");
fprintf(fpout,"OFF\n");
fprintf(fpout,"%d %d 0\n", m.vn, m.fn); // note that as edge number we simply write zero
typename SaveMeshType::FaceIterator fi;
@ -88,15 +91,18 @@ namespace vcg {
if( ! vp->IsD() )
{ // ***** ASCII *****
fprintf(fpout,"%g %g %g\n" ,vp->P()[0],vp->P()[1],vp->P()[2]);
if( m.HasPerVertexColor() && (mask & io::Mask::IOM_VERTCOLOR) )
fprintf(fpout,"%d %d %d %d\n",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] );
fprintf(fpout,"%g %g %g " ,vp->P()[0],vp->P()[1],vp->P()[2]);
if( tri::HasPerVertexColor(m) && (mask & io::Mask::IOM_VERTCOLOR) )
fprintf(fpout,"%d %d %d %d ",vp->C()[0],vp->C()[1],vp->C()[2],vp->C()[3] );
if( m.HasPerVertexNormal() && (mask & io::Mask::IOM_VERTNORMAL) )
fprintf(fpout,"%g %g %g\n", vp->N()[0],vp->N()[1],vp->N()[2]);
fprintf(fpout,"%g %g %g ", vp->N()[0],vp->N()[1],vp->N()[2]);
if( m.HasPerVertexTexCoord() && (mask & io::Mask::IOM_VERTTEXCOORD) )
fprintf(fpout,"%g %g\n",vp->T().u(),vp->T().v());
fprintf(fpout,"%g %g ",vp->T().u(),vp->T().v());
fprintf(fpout,"\n");
vp->UberFlags()=j; // Trucco! Nascondi nei flags l'indice del vertice non deletato!
j++;

51
wrap/io_trimesh/import_off.h
View File

@ -24,6 +24,11 @@
History
$Log: not supported by cvs2svn $
Revision 1.22 2008/03/13 08:48:10 granzuglia
added two missing include files:
1) #include <wrap/callback.h>
2) #include <wrap/io_trimesh/io_mask.h>
Revision 1.21 2007/12/13 17:57:33 cignoni
removed harmless gcc warnings
@ -157,17 +162,9 @@ namespace vcg
{
// To obtain the loading mask all the file must be parsed
// to distinguish between per-vertex and per-face color attribute.
loadmask=0;
MESH_TYPE dummyMesh;
if (Open(dummyMesh, filename, loadmask) == NoError)
{
dummyMesh.Clear();
return true;
}
else
return false;
return (Open(dummyMesh, filename, loadmask,0,true)==NoError);
}
static int Open(MESH_TYPE &mesh, const char *filename,CallBackPos *cb=0)
@ -184,10 +181,8 @@ namespace vcg
* \return the operation result
*/
static int Open(MESH_TYPE &mesh, const char *filename, int &loadmask,
CallBackPos *cb=0)
CallBackPos *cb=0, bool onlyMaskFlag=false )
{
mesh.Clear();
std::ifstream stream(filename);
if (stream.fail())
return CantOpen;
@ -207,14 +202,10 @@ namespace vcg
{
for (int u = static_cast<int>(header.rfind("OFF")-1); u>=0; u--)
{
if (header[u] == 'C')
isColorDefined = true;
else if (header[u] == 'N')
isNormalDefined = true;
else if (u>0 && header[u-1] == 'S' && header[u] == 'T')
isTexCoordDefined = true;
else if (header[u] == '4')
homogeneousComponents = true;
if (header[u] == 'C') isColorDefined = true;
else if (header[u] == 'N') isNormalDefined = true;
else if (u>0 && header[u-1] == 'S' && header[u] == 'T') isTexCoordDefined = true;
else if (header[u] == '4') homogeneousComponents = true;
else if (header[u] == 'n')
{
TokenizeNextLine(stream, tokens);
@ -230,12 +221,16 @@ namespace vcg
loadmask = Mask::IOM_VERTCOORD | Mask::IOM_FACEINDEX;
if (isNormalDefined)
loadmask |= Mask::IOM_VERTNORMAL;
if (isNormalDefined) loadmask |= Mask::IOM_VERTNORMAL;
if (isTexCoordDefined) loadmask |= Mask::IOM_VERTTEXCOORD;
if (isColorDefined) { loadmask |= Mask::IOM_VERTCOLOR;loadmask |= Mask::IOM_FACECOLOR;}
if (isTexCoordDefined)
loadmask |= Mask::IOM_VERTTEXCOORD;
if(onlyMaskFlag) return NoError;
mesh.Clear();
// check on next 2 lines to detect corrupted files
if(tokens.size() < 3)
return InvalidFile;
@ -320,7 +315,7 @@ namespace vcg
loadmask |= Mask::IOM_VERTCOLOR;
// Store color components
if (VertexType::HasColor())
if (tri::HasPerVertexColor(mesh))
{
// Read color components
@ -408,7 +403,7 @@ namespace vcg
k++;
// Store texture coordinates
if (VertexType::HasTexCoord())
if (tri::HasPerWedgeTexCoord(mesh))
{
//...TODO...
}
@ -488,7 +483,7 @@ namespace vcg
// NOTE: It is assumed that colored face takes exactly one text line
// (otherwise it is impossible to parse color information since
// color components can vary)
if (isColorDefined)
if (isColorDefined && tri::HasPerFaceColor(mesh))
{
size_t color_elements = tokens.size() - vert_per_face-1;