void SceneParser::parse() {
nsUtil::Timer timer = nsUtil::Timer();
TiXmlDocument scene(_fileName);
if (!scene.LoadFile()) {
cerr << "error while loading" << endl;
cerr << "error #" << scene.ErrorId() << " : " << scene.ErrorDesc() << endl;
exit(-1);
} else {
//Timer Start
timer.start();
TiXmlHandle hdl(&scene);
TiXmlElement *elem = hdl.FirstChildElement().FirstChildElement().Element();
if (!elem) {
cerr << "The node to reach does not exist" << endl;
exit(-1);
}
//Browse every node
while (elem) {
if ((std::string) elem->Value() == "screenSetup") {
screenSetup(elem);
} else if ((std::string) elem->Value() == "shape") {
Shape *s = parseShape(elem);
_shapes.add(s);
} else if ((std::string) elem->Value() == "light") {
parseLight(elem);
} else if ((std::string) elem->Value() == "camera") {
parseCamera(elem);
} else {
cerr << "Invalid description: " << (std::string) elem->Value() << " does not exist.\nPlease, check the spelling and try again." << endl;
exit(-1);
}
elem = elem->NextSiblingElement();
}
int time = timer.getTicks();
cout << "\nParsing time: " << time/1000.0 << "s\n" << endl;
parsingInfo();
}
}
bool Scene::parse(const string &filename) {
QFile* file = new QFile(filename.c_str());
if (!file->open(QIODevice::ReadOnly | QIODevice::Text)) {
QMessageBox::critical(0,
"FermaRenderer",
"Couldn't open the selected scene file.",
QMessageBox::Ok);
return false;
}
QXmlStreamReader xml(file);
while(!xml.atEnd() && !xml.hasError()) {
QXmlStreamReader::TokenType token = xml.readNext();
if(token == QXmlStreamReader::StartDocument) {
continue;
}
if(token == QXmlStreamReader::StartElement) {
// parse different parts
if(xml.name() == "material") {
materials.push_back(parseMaterial(xml));
}
if(xml.name() == "shape") {
shapes.push_back(parseShape(xml));
}
if(xml.name() == "object") {
objects.push_back(parseObject(xml));
}
if(xml.name() == "config") {
config = parseConfigurations(xml);
}
if(xml.name() == "camera") {
camera = parseCamera(xml);
}
}
}
if(xml.hasError()) {
QMessageBox::critical(0,
"FermaRenderer",
xml.errorString(),
QMessageBox::Ok);
return false;
}
xml.clear();
cout << "done parsing." << endl;
return true;
}
void ofxSymbolItem::setup(ofxDocument *doc) {
ofxXmlSettings xml;
this->doc = doc;
if (xml.loadFile("LIBRARY/"+href)) {
xml.pushTag("DOMSymbolItem");
xml.pushTag("timeline");
xml.pushTag("DOMTimeline");
xml.pushTag("layers");
for (int k=0; k<xml.getNumTags("DOMLayer");k++ ) {
layer l;
l.name = xml.getAttribute("DOMLayer", "name", "",k);
l.currentFrame = 0;
l.endTime = 0;
xml.pushTag("DOMLayer",k);
xml.pushTag("frames");
for (int j=0; j<xml.getNumTags("DOMFrame"); j++) {
frame f;
f.index = xml.getAttribute("DOMFrame","index",1,j)-1; // flash frame start at 1
f.duration = xml.getAttribute("DOMFrame","duration",1,j);
xml.pushTag("DOMFrame",j);
xml.pushTag("elements");
for (int i=0; i<xml.getNumTags("DOMBitmapInstance"); i++) {
string libraryItemName = xml.getAttribute("DOMBitmapInstance", "libraryItemName", "",i);
xml.pushTag("DOMBitmapInstance",i);
ofxSymbolInstance si = parseInstance(xml);
si.bitmapItem = doc->getBitmapItem(libraryItemName);
// if (bi.transformationPoint.empty()) {
// bi.transformationPoint.push_back(ofVec2f(bi.bitmapItem->width/2,bi.bitmapItem->height/2));
// }
xml.popTag();
si.type = BITMAP_INSTANCE;
f.instances.push_back(si);
}
for (int i=0; i<xml.getNumTags("DOMSymbolInstance"); i++) {
xml.pushTag("DOMSymbolInstance",i);
ofxSymbolInstance si = parseInstance(xml);
xml.popTag();
// si.itemID = doc->itemsMap[];
si.name = xml.getAttribute("DOMSymbolInstance", "name", "",i);
si.type = SYMBOL_INSTANCE;
si.symbolItem = doc->getSymbolItem(xml.getAttribute("DOMSymbolInstance", "libraryItemName", "",i));
f.instances.push_back(si);
}
for (int i=0; i<xml.getNumTags("DOMShape"); i++) {
xml.pushTag("DOMShape",i);
ofxSymbolInstance si;
si.shapeIndex = shapes.size();
shapes.push_back(parseShape(xml));
if (!shapes.back().bitmapFill.empty()) {
ofxBitmapFill &bf = shapes.back().bitmapFill.front();
bf.bitmapItem = doc->getBitmapItem(bf.bitmapPath);
}
xml.popTag();
si.type = SHAPE;
f.instances.push_back(si);
}
for (int i=0; i<xml.getNumTags("DOMTLFText"); i++) {
tlfText tlf;
tlf.width = xml.getAttribute("DOMTLFText", "right", 0,i)/PIXEL_SCALE;
tlf.height = xml.getAttribute("DOMTLFText", "bottom", 0,i)/PIXEL_SCALE;
xml.pushTag("DOMTLFText",i);
xml.pushTag("matrix");
float a = xml.getAttribute("Matrix", "a", 1.0);
float b = xml.getAttribute("Matrix", "b", 0.0);
float c = xml.getAttribute("Matrix", "c", 0.0);
float d = xml.getAttribute("Matrix", "d", 1.0);
float tx = xml.getAttribute("Matrix", "tx", 0.0);
float ty = xml.getAttribute("Matrix", "ty", 0.0);
//bi.mat = ofMatrix4x4(a, c, 0, tx, b, d, 0, ty, 0, 0, 1, 0, 0, 0, 0, 1);
//bi.mat = ofMatrix4x4(sqrt(a*a+b*b)/20, 0, 0, 0, 0,sqrt(c*c+d*d)/20, 0, 0, 0, 0, 1, 0, tx, ty, 0, 1);
// bi.width = (float)doc.items[bi.path].frameRight/PIXEL_SCALE;
// bi.height = (float)doc.items[bi.path].frameBottom/PIXEL_SCALE;
// bi.href = doc.items[bi.path].href;
tlf.translation = ofVec2f(tx,ty);
tlf.sx = sqrt(a*a+b*b)/PIXEL_SCALE;
tlf.sy = sqrt(c*c+d*d)/PIXEL_SCALE;
tlf.r = atan2( b, a );
xml.popTag();
xml.pushTag("markup");
xml.pushTag("tlfTextObject");
xml.pushTag("TextFlow");
for (int j=0; j<xml.getNumTags("p"); j++) {
xml.pushTag("p",j);
for (int k=0; k<xml.getNumTags("span"); k++) {
string l = xml.getValue("span", "",k);
if (!l.empty()) {
span s;
s.text = l;
s.fontSize = xml.getAttribute("span", "fontSize", 12,k);
s.color = ofHexToInt(xml.getAttribute("span", "color", "",k).substr(1)); // eliminate the hex #
tlf.spans.push_back(s);
tlf.text.append(l+"\n");
}
}
xml.popTag();
}
xml.popTag(); // TextFlow
xml.popTag();
xml.popTag();
xml.popTag(); // DOMTLFText
// cout << tlf.text << endl;
f.texts.push_back(tlf);
}
xml.popTag();
xml.popTag();
l.frames.push_back(f);
}
xml.popTag();
xml.popTag();
layers.push_back(l);
}
xml.popTag();
xml.popTag();
xml.popTag();
xml.popTag();
}
}
