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textures conversion in tga both for u3d and idtf format

This commit is contained in:
granzuglia 2008-02-08 16:35:23 +00:00
parent ed103e5a9b
commit f7d0f90178
2 changed files with 277 additions and 186 deletions
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260
wrap/io_trimesh/export_idtf.h
View File

@ -58,9 +58,170 @@ namespace vcg {
namespace tri {
namespace io {
namespace QtUtilityFunctions
{
static void splitFilePath(const QString& filepath,QStringList& trim_path)
{
QString file_uniformed = filepath;
file_uniformed.replace(QString("\\"),QString("/"));
trim_path = file_uniformed.split("/");
}
static QString fileNameFromTrimmedPath(const QStringList& file_path)
{
if (file_path.size() > 0)
return file_path.at(file_path.size() - 1);
else
return QString();
}
static QString fileNameFromPath(const QString& filepath)
{
QStringList list;
splitFilePath(filepath,list);
return fileNameFromTrimmedPath(list);
}
static QString pathWithoutFileName(const QString& filepath)
{
QString tmp(filepath);
tmp.remove(fileNameFromPath(filepath));
return tmp;
}
static QString fileExtension(const QString& filepath)
{
QStringList trim_list;
splitFilePath(filepath,trim_list);
QString file = fileNameFromTrimmedPath(trim_list);
trim_list = file.split(".");
return trim_list.at(trim_list.size() - 1);
}
}
class TGA_Exporter
{
public:
struct TGAHeader
{
unsigned char identsize;
unsigned char colourmaptype;
unsigned char imagetype;
unsigned char colormapspecs[5];
short xstart;
short ystart;
short width;
short height;
unsigned char bits;
unsigned char descriptor;
};
static void convert(const QString& outfile,const QImage& im)
{
TGAHeader tga;
tga.identsize = 0;
tga.colourmaptype = 0;
tga.imagetype = 2;
memset(tga.colormapspecs,0,5);
tga.xstart = (short) im.offset().x();
tga.ystart = (short) im.offset().y();
tga.height = (short) im.height();
tga.width = (short) im.width();
std::ofstream file(qPrintable(outfile),std::ofstream::binary);
unsigned char* tmpchan;
int totbyte;
if (im.hasAlphaChannel())
{
//is a 8-digits binary number code
// always 0 0 | mirroring | bits
//(future uses)| image | for alpha-channel
//--------------------------------------------
// 7 6 | 5 4 | 3 2 1 0
//--------------------------------------------
// 0 0 | 1 0 | 1 0 0 0
tga.descriptor = (char) 40;
tga.bits = (char) 32;
}
else
{
//is a 8-digits binary number code
// always 0 0 | mirroring | bits
//(future uses)| image | for alpha-channel
//--------------------------------------------
// 7 6 | 5 4 | 3 2 1 0
//--------------------------------------------
// 0 0 | 1 0 | 0 0 0 0
tga.descriptor = (char) 32;
tga.bits = (char) 24;
}
totbyte = tga.height * tga.width * (tga.bits / 8);
if (im.hasAlphaChannel())
tmpchan = const_cast<unsigned char*>(im.bits());
else
{
tmpchan = new unsigned char[totbyte];
int ii = 0;
while(ii < totbyte)
{
tmpchan[ii] = const_cast<unsigned char*>(im.bits())[ii + (ii/3)];
++ii;
}
}
file.write((char *) &tga,sizeof(tga));
file.write(reinterpret_cast<const char*>(tmpchan),totbyte);
file.close();
}
template<typename SaveMeshType>
static void convertTexturesFiles(SaveMeshType& m,const QString& file_path,QStringList& conv_file)
{
for(unsigned int ii = 0; ii < m.textures.size(); ++ii)
{
QString qtmp(m.textures[ii].c_str());
QString ext = QtUtilityFunctions::fileExtension(qtmp);
if (ext.toLower() != "tga")
{
QImage img(qtmp);
QString stmp;
if ((file_path.at(file_path.length() - 1) != '/') || (file_path.at(file_path.length() - 1) != '\\'))
stmp = file_path + QString("/");
else
stmp = file_path;
qtmp = stmp + qtmp.remove(ext) + "tga";
m.textures[ii] = qtmp.toStdString();
TGA_Exporter::convert(qtmp,img);
conv_file.push_back(qtmp);
}
}
}
static void removeConvertedTexturesFiles(const QStringList& conv_file)
{
for(unsigned int ii = 0;ii < conv_file.size();++ii)
{
QDir dir(QtUtilityFunctions::pathWithoutFileName(conv_file[ii]));
dir.remove(QtUtilityFunctions::fileNameFromPath(conv_file[ii]));
}
}
};
template<typename SaveMeshType>
class ExporterIDTF
{
public:
typedef typename SaveMeshType::VertexPointer VertexPointer;
typedef typename SaveMeshType::ScalarType ScalarType;
@ -87,10 +248,39 @@ typedef typename SaveMeshType::CoordType CoordType;
if(error>0 || error<0) return "Unknown error";
else return dae_error_msg[error];
};
static QStringList covertInTGATextures(SaveMeshType& m,QString& path,QStringList& textures_to_be_restored)
{
//if there are textures file that aren't in tga format I have to convert them
//I maintain the converted file name (i.e. file_path + originalname without extension + tga) in mesh.textures but I have to revert to the original ones
//before the function return.
for(unsigned int ii = 0; ii < m.textures.size();++ii)
textures_to_be_restored.push_back(m.textures[ii].c_str());
//tmp vector to save the tga created files that should be deleted.
QStringList convfile;
vcg::tri::io::TGA_Exporter::convertTexturesFiles(m,path,convfile);
return convfile;
}
static void removeConvertedTGATextures(const QStringList& convfile)
{
//if some tga files have been created I have to delete them
vcg::tri::io::TGA_Exporter::removeConvertedTexturesFiles(convfile);
}
static void restoreConvertedTextures(SaveMeshType& mesh_with_textures_to_be_restored,const QStringList& textures_to_be_restored)
{
mesh_with_textures_to_be_restored.textures.clear();
for(QStringList::ConstIterator it = textures_to_be_restored.begin();it != textures_to_be_restored.end();++it)
mesh_with_textures_to_be_restored.textures.push_back(it->toStdString());
}
static int Save(SaveMeshType& m,const char* file,const int mask)
{
Output_File idtf(file);
idtf.write(0,"FILE_FORMAT \"IDTF\"");
idtf.write(0,"FORMAT_VERSION 100\n");
@ -166,7 +356,10 @@ typedef typename SaveMeshType::CoordType CoordType;
idtf.write(3,"FACE_COUNT " + TextUtility::nmbToStr(m.face.size()));
idtf.write(3,"MODEL_POSITION_COUNT " + TextUtility::nmbToStr(m.vert.size()));
idtf.write(3,"MODEL_NORMAL_COUNT " + TextUtility::nmbToStr(m.face.size() * 3));
idtf.write(3,"MODEL_DIFFUSE_COLOR_COUNT 0");
if (mask & vcg::tri::io::Mask::IOM_VERTCOLOR)
idtf.write(3,"MODEL_DIFFUSE_COLOR_COUNT " + TextUtility::nmbToStr(m.face.size() * 3));
else
idtf.write(3,"MODEL_DIFFUSE_COLOR_COUNT 0");
idtf.write(3,"MODEL_SPECULAR_COLOR_COUNT 0");
if (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD) idtf.write(3,"MODEL_TEXTURE_COORD_COUNT " + TextUtility::nmbToStr(m.face.size() * 3));
else idtf.write(3,"MODEL_TEXTURE_COORD_COUNT 0");
@ -221,14 +414,28 @@ typedef typename SaveMeshType::CoordType CoordType;
idtf.write(3,"}");
idtf.write(3,"MESH_FACE_SHADING_LIST {");
for(FaceIterator fit = m.face.begin();fit != m.face.end();++fit)
{
unsigned int texind = 0;
if (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD)
texind = fit->WT(0).N();
idtf.write(4,TextUtility::nmbToStr(texind));
}
idtf.write(3,"}");
if (mask & vcg::tri::io::Mask::IOM_VERTCOLOR)
{
idtf.write(3,"MESH_FACE_DIFFUSE_COLOR_LIST {");
nn = 0;
for(FaceIterator fit = m.face.begin();fit != m.face.end();++fit)
{
unsigned int texind = 0;
if (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD)
texind = fit->WT(0).N();
idtf.write(4,TextUtility::nmbToStr(texind));
idtf.write(4,TextUtility::nmbToStr(nn) + " " +
TextUtility::nmbToStr(nn + 2) + " " +
TextUtility::nmbToStr(nn + 1));
nn += 3;
}
idtf.write(3,"}");
idtf.write(3,"}");
}
if (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD)
{
idtf.write(3,"MESH_FACE_TEXTURE_COORD_LIST {");
@ -242,7 +449,7 @@ typedef typename SaveMeshType::CoordType CoordType;
}
idtf.write(3,"MODEL_POSITION_LIST {");
vcg::tri::UpdateBounding<SaveMeshType>::Box(m);
//vcg::tri::UpdateBounding<SaveMeshType>::Box(m);
//ScalarType diag = m.bbox.Diag();
//CoordType center = m.bbox.Center();
for(ConstVertexIterator vit = m.vert.begin();vit != m.vert.end();++vit)
@ -266,7 +473,7 @@ typedef typename SaveMeshType::CoordType CoordType;
}
}
idtf.write(3,"}");
if (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD)
{
idtf.write(3,"MODEL_TEXTURE_COORD_LIST {");
@ -281,9 +488,37 @@ typedef typename SaveMeshType::CoordType CoordType;
idtf.write(3,"}");
}
if (mask & vcg::tri::io::Mask::IOM_VERTCOLOR)
{
idtf.write(3,"MODEL_DIFFUSE_COLOR_LIST {");
//ScalarType diag = m.bbox.Diag();
//CoordType center = m.bbox.Center();
for(FaceIterator vit = m.face.begin();vit != m.face.end();++vit)
{
for (unsigned int ii =0; ii <3;++ii)
idtf.write(4,TextUtility::nmbToStr((int) vit->V(ii)->C().X()) + " " +
TextUtility::nmbToStr((int) vit->V(ii)->C().Y()) + " " +
TextUtility::nmbToStr((int) vit->V(ii)->C().Z()) + " 0");
}
idtf.write(3,"}");
}
idtf.write(2,"}");
idtf.write(1,"}");
idtf.write(0,"}");
if (mask & vcg::tri::io::Mask::IOM_VERTCOLOR)
{
idtf.write(0,"RESOURCE_LIST \"SHADER\" {");
idtf.write(1,"RESOURCE_COUNT 1");
idtf.write(1,"RESOURCE 0 {");
idtf.write(2,"RESOURCE_NAME \"VcgMesh010\"");
idtf.write(2,"ATTRIBUTE_USE_VERTEX_COLOR \"TRUE\"");
idtf.write(2,"SHADER_ACTIVE_TEXTURE_COUNT 0");
idtf.write(1,"}");
idtf.write(0,"}");
}
if (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD)
{
idtf.write(0,"");
@ -305,6 +540,7 @@ typedef typename SaveMeshType::CoordType CoordType;
idtf.write(1,"}");
idtf.write(0,"}");
}
return E_NOERROR;
}
@ -313,12 +549,12 @@ typedef typename SaveMeshType::CoordType CoordType;
int capability = 0;
//vert
capability |= Mask::IOM_VERTNORMAL;
capability |= vcg::tri::io::Mask::IOM_VERTNORMAL;
capability |= vcg::tri::io::Mask::IOM_VERTCOLOR;
////wedg
capability |= Mask::IOM_WEDGTEXCOORD;
capability |= Mask::IOM_WEDGNORMAL;
capability |= vcg::tri::io::Mask::IOM_WEDGTEXCOORD;
capability |= vcg::tri::io::Mask::IOM_WEDGNORMAL;
return capability;
}

203
wrap/io_trimesh/export_u3d.h
View File

@ -72,131 +72,6 @@ namespace u3dparametersclasses
};
}
namespace QtUtilityFunctions
{
static void splitFilePath(const QString& filepath,QStringList& trim_path)
{
QString file_uniformed = filepath;
file_uniformed.replace(QString("\\"),QString("/"));
trim_path = file_uniformed.split("/");
}
static QString fileNameFromTrimmedPath(const QStringList& file_path)
{
if (file_path.size() > 0)
return file_path.at(file_path.size() - 1);
else
return QString();
}
static QString fileNameFromPath(const QString& filepath)
{
QStringList list;
splitFilePath(filepath,list);
return fileNameFromTrimmedPath(list);
}
static QString pathWithoutFileName(const QString& filepath)
{
QString tmp(filepath);
tmp.remove(fileNameFromPath(filepath));
return tmp;
}
static QString fileExtension(const QString& filepath)
{
QStringList trim_list;
splitFilePath(filepath,trim_list);
QString file = fileNameFromTrimmedPath(trim_list);
trim_list = file.split(".");
return trim_list.at(trim_list.size() - 1);
}
}
class TGA_Exporter
{
public:
struct TGAHeader
{
unsigned char identsize;
unsigned char colourmaptype;
unsigned char imagetype;
unsigned char colormapspecs[5];
short xstart;
short ystart;
short width;
short height;
unsigned char bits;
unsigned char descriptor;
};
static void convert(const QString& outfile,const QImage& im)
{
TGAHeader tga;
tga.identsize = 0;
tga.colourmaptype = 0;
tga.imagetype = 2;
memset(tga.colormapspecs,0,5);
tga.xstart = (short) im.offset().x();
tga.ystart = (short) im.offset().y();
tga.height = (short) im.height();
tga.width = (short) im.width();
std::ofstream file(qPrintable(outfile),std::ofstream::binary);
unsigned char* tmpchan;
int totbyte;
if (im.hasAlphaChannel())
{
//is a 8-digits binary number code
// always 0 0 | mirroring | bits
//(future uses)| image | for alpha-channel
//--------------------------------------------
// 7 6 | 5 4 | 3 2 1 0
//--------------------------------------------
// 0 0 | 1 0 | 1 0 0 0
tga.descriptor = (char) 40;
tga.bits = (char) 32;
}
else
{
//is a 8-digits binary number code
// always 0 0 | mirroring | bits
//(future uses)| image | for alpha-channel
//--------------------------------------------
// 7 6 | 5 4 | 3 2 1 0
//--------------------------------------------
// 0 0 | 1 0 | 0 0 0 0
tga.descriptor = (char) 32;
tga.bits = (char) 24;
}
totbyte = tga.height * tga.width * (tga.bits / 8);
if (im.hasAlphaChannel())
tmpchan = const_cast<unsigned char*>(im.bits());
else
{
tmpchan = new unsigned char[totbyte];
unsigned int ii = 0;
while(ii < totbyte)
{
tmpchan[ii] = const_cast<unsigned char*>(im.bits())[ii + (ii/3)];
++ii;
}
}
file.write((char *) &tga,sizeof(tga));
file.write(reinterpret_cast<const char*>(tmpchan),totbyte);
file.close();
}
};
template<typename SaveMeshType>
class ExporterU3D
{
@ -220,12 +95,19 @@ public:
else return dae_error_msg[error];
};
static void substituteChar(QString& st,const QChar& ch_remove,const QString& sub)
{
int ii = 0;
while ((ii = st.indexOf(ch_remove,ii)) != -1)
st = st.replace(ii,1,sub);
}
private:
static int InvokeConverter(const u3dparametersclasses::IDTFConverterParameters& par)
{
QProcess p;
QString convstring = par._converter_loc;
convstring = convstring + " -en1 -input '" + par._input_file + "' -output '" + par._output_file+"'";
convstring = convstring + " -en1 -input " + par._input_file + " -output " + par._output_file;
qDebug("Starting converter %s", qPrintable(convstring));
p.setProcessChannelMode(QProcess::MergedChannels);
p.start(convstring);
@ -249,8 +131,12 @@ private:
latex.write(0,"\\includemovie[");
latex.write(1,"poster,");
latex.write(1,"toolbar, %same as `controls\'");
latex.write(1,"label=" + u3d_final + ",");
latex.write(1,"text=(" + u3d_final + "),");
QString u3d_text = QString::fromStdString(u3d_final);
substituteChar(u3d_text,QChar('_'),QString(""));
latex.write(1,"label=" + u3d_text.toStdString() + ",");
latex.write(1,"text=(" + u3d_text.toStdString() + "),");
std::string cam_string;
u3dparametersclasses::Movie15Parameters::CameraParameters* cam = mov_par._campar;
if (cam != NULL)
@ -267,37 +153,6 @@ private:
latex.write(0,"\\end{document}");
}
static void convertTexturesFiles(SaveMeshType& m,const QString& file_path,QStringList& conv_file)
{
for(unsigned int ii = 0; ii < m.textures.size(); ++ii)
{
QString qtmp(m.textures[ii].c_str());
QString ext = QtUtilityFunctions::fileExtension(qtmp);
if (ext.toLower() != "tga")
{
QImage img(qtmp);
QString stmp;
if ((file_path.at(file_path.length() - 1) != '/') || (file_path.at(file_path.length() - 1) != '\\'))
stmp = file_path + QString("/");
else
stmp = file_path;
qtmp = stmp + qtmp.remove(ext) + "tga";
m.textures[ii] = qtmp.toStdString();
TGA_Exporter::convert(qtmp,img);
conv_file.push_back(qtmp);
}
}
}
static void removeConvertedTexturesFiles(QStringList& conv_file)
{
for(unsigned int ii = 0;ii < conv_file.size();++ii)
{
QDir dir(QtUtilityFunctions::pathWithoutFileName(conv_file[ii]));
dir.remove(QtUtilityFunctions::fileNameFromPath(conv_file[ii]));
}
}
public:
static int Save(SaveMeshType& m,const char* output_file,const char* conv_loc,const u3dparametersclasses::Movie15Parameters& mov_par,const int mask)
@ -314,17 +169,17 @@ public:
QString conv_loc_st(conv_loc);
QString output_file_st(output_file);
//if there are textures file that aren't in tga format I have to convert them
//I maintain the converted file name (i.e. file_path + originalname without extension + tga) in mesh.textures but I have to revert to the original ones
//before the function return.
////if there are textures file that aren't in tga format I have to convert them
////I maintain the converted file name (i.e. file_path + originalname without extension + tga) in mesh.textures but I have to revert to the original ones
////before the function return.
QStringList oldtextname;
for(unsigned int ii = 0; ii < m.textures.size();++ii)
oldtextname.push_back(m.textures[ii].c_str());
//QStringList oldtextname;
//for(unsigned int ii = 0; ii < m.textures.size();++ii)
// oldtextname.push_back(m.textures[ii].c_str());
//tmp vector to save the tga created files that should be deleted.
QStringList convfile;
convertTexturesFiles(m,curr,convfile);
////tmp vector to save the tga created files that should be deleted.
//QStringList convfile;
//convertTexturesFiles(m,curr,convfile);
vcg::tri::io::ExporterIDTF<SaveMeshType>::Save(m,qPrintable(tmp),mask);
u3dparametersclasses::IDTFConverterParameters idtfpar(conv_loc_st,tmp,output_file_st);
@ -334,11 +189,11 @@ public:
int res = InvokeConverter(idtfpar);
m.textures.clear();
for(QStringList::iterator it = oldtextname.begin(); it != oldtextname.end();++it)
m.textures.push_back(it->toStdString());
//if some tga files have been created I have to delete them
removeConvertedTexturesFiles(convfile);
//m.textures.clear();
//for(QStringList::iterator it = oldtextname.begin(); it != oldtextname.end();++it)
// m.textures.push_back(it->toStdString());
////if some tga files have been created I have to delete them
//removeConvertedTexturesFiles(convfile);
QDir::setCurrent(curr);
QString lat (output_file);
@ -359,7 +214,7 @@ public:
//vert
capability |= Mask::IOM_VERTNORMAL;
capability |= vcg::tri::io::Mask::IOM_VERTCOLOR;
////wedg
capability |= Mask::IOM_WEDGTEXCOORD;