// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
cout << "Testing screen aligned text generation and file-IO." << endl;
if(argc == 1)
{
FFATAL(("Need *.txf or *.ttf font file\n"));
return -1;
}
// OSG init
osgInit(argc, argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->init();
PathHandler paths;
paths.push_backPath(".");
//paths.push_backPath("/home/elmi/wrk/development/texFont");
// create the scene
FontStyle *fontStyle = FontStyleFactory::the().create( paths, argv[1],
0.25);
cout << fontStyle->getFontName() << endl;
// create the scene
NodePtr pTorus = makeTorus( 0.02, 0.55, 16, 16);
ChunkMaterialPtr mat = ChunkMaterial::create();
MaterialChunkPtr pmc = MaterialChunk::create();
pmc->setDiffuse( Color4f( 1,0,0,0.5 ) );
pmc->setAmbient( Color4f( 0,1,0,0.5 ) );
pmc->setSpecular( Color4f( 0,0,1,0.5 ) );
pmc->setLit( true );
pmc->setShininess( 20 );
beginEditCP(mat);
{
mat->addChunk( pmc );
}
endEditCP(mat);
scene = Node::create();
GroupPtr group = Group::create();
beginEditCP( scene );
{
scene->setCore( group );
}
endEditCP( scene );
SharedFontStylePtr sfs = SharedFontStyle::create();
sfs->setContainedFontStyle( fontStyle );
for( int x=0; x<100; x += 20 )
{
for( int y=0; y<100; y += 20 )
{
for( int z=0; z<100; z += 20 )
{
ScreenAlignedTextPtr scaText = ScreenAlignedText::create();
if( scaText == NullFC )
{
exit (2);
}
SharedFontStyleWrapperPtr pFSWrapper = SharedFontStyleWrapper::create();
pFSWrapper->setFStyleContainer( sfs );
ostringstream cString;
cString << '('
<< x
<< ','
<< y
<< ','
<< z
<< ')'
<< endl;
beginEditCP(scaText);
{
scaText->setPosition( Vec3f ( x, y, z ) );
scaText->setFont( pFSWrapper );
scaText->setVerticalLineDistance( 0.20 );
scaText->setAlignment( 0 );
scaText->editMFText()->push_back( cString.str() );
scaText->setMaterial( mat );
}
endEditCP(scaText);
NodePtr pTextNode = Node::create();
beginEditCP( pTextNode );
{
pTextNode->setCore( scaText );
}
beginEditCP( scene );
{
scene->addChild( pTextNode );
}
endEditCP( scene );
cout << "Erzeugt : "
<< cString.str()
<< endl;
}
}
}
//NodePtr pCopied = scene;
#if 1
{
ofstream outFileStream( "/tmp/text.osg" );
if( !outFileStream )
{
cerr << "cannot open file" << endl;
exit(2);
}
//FILE *pFile = fopen( "isolinien.osg","w" );
//BINWriter writer( pFile );
OSGWriter writer( outFileStream );
writer.write( scene );
}
#endif
#if 0
VRMLWriteAction *pWriter = VRMLWriteAction::create();
scene->dump();
pWriter->open("allesscheisse.wrl");
pWriter->write( scene);
pWriter->close();
delete pWriter;
#endif
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin);
mgr->setRoot( scene );
// show the whole scene
mgr->showAll();
// GLUT main loop
glutMainLoop();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc, argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->init();
PathHandler paths;
paths.push_backPath(".");
// create the scene
// build a special txf-font with only a little set of characters
FontStyle *fontStyle = FontStyleFactory::the().create(paths, argv[1], 1);
assert(fontStyle);
//((TTFontStyle *) fontStyle)->createTXFMap((UChar8 *) ". fps0123456789");
((TTFontStyle *) fontStyle)->createTXFMap();
// write it somewhere
#if 1
std::ofstream target;
target.open("statistics.txf");
fontStyle->dump(target);
target.close();
#else
ostrstream target;
fontStyle->dump(target);
#endif
#if 1
std::ifstream source;
source.open("statistics.txf");
#else
#if 0
// Hack, to get the stuff into memory
int bufSize = 100000;
char *buffer = new char[bufSize];
int numRead;
FILE *in = fopen("statistics.txf", "r");
numRead = fread(buffer, 1, bufSize, in);
fclose(in);
istrstream source(buffer, numRead);
#else
istrstream source(target.str(), target.pcount());
#endif
#endif
TXFFont *font = new TXFFont("test.txf", source);
font->initFont();
fontText.setSize(1);
font->createInstance(&fontText);
fontText.setJustifyMajor(MIDDLE_JT);
lineVec.push_back("0000.00 fps");
// TXF-Style Texture+Geometry
n = Node::create();
txfGeo = Geometry::create();
ImagePtr pTxfImg = Image::create();
if(fontText.fillTXFGeo(*txfGeo, true, lineVec))
{
fontText.fillTXFImage(pTxfImg);
SimpleTexturedMaterialPtr mat = SimpleTexturedMaterial::create();
beginEditCP(mat);
{
mat->setImage(pTxfImg);
}
endEditCP(mat);
txfGeo->setMaterial(mat);
beginEditCP(n, Node::CoreFieldMask);
{
n->setCore(txfGeo);
}
}
scene = Node::create();
// add a transformation to make it move
trans = Transform::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
{
scene->setCore(trans);
scene->addChild(n);
}
endEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin);
mgr->setRoot(scene);
// show the whole scene
mgr->showAll();
// GLUT main loop
glutMainLoop();
return 0;
}