mirror of
https://github.com/mapmapteam/mapmap.git
synced 2026-04-10 09:40:41 +02:00
Reading and writing of triangle mappings
This commit is contained in:
Tats
@@ -22,22 +22,33 @@
|
||||
#include <iostream>
|
||||
#include <string>
|
||||
|
||||
ProjectReader::ProjectReader(MappingManager *manager) :
|
||||
_manager(manager)
|
||||
ProjectReader::ProjectReader(MainWindow *window) : _window(window)
|
||||
{
|
||||
}
|
||||
|
||||
bool ProjectReader::readFile(QIODevice *device)
|
||||
{
|
||||
_xml.setDevice(device);
|
||||
if (_xml.readNextStartElement())
|
||||
{
|
||||
if (_xml.name() == "project" && _xml.attributes().value("version") == "1.0")
|
||||
readProject();
|
||||
else
|
||||
_xml.raiseError(QObject::tr("The file is not a libremapping version 1.0 file."));
|
||||
QString errorStr;
|
||||
int errorLine;
|
||||
int errorColumn;
|
||||
|
||||
QDomDocument doc;
|
||||
if (!doc.setContent(device, false, &errorStr, &errorLine, &errorColumn)) {
|
||||
std::cerr << "Error: Parse error at line " << errorLine << ", "
|
||||
<< "column " << errorColumn << ": "
|
||||
<< qPrintable(errorStr) << std::endl;
|
||||
return false;
|
||||
}
|
||||
return ! _xml.error();
|
||||
|
||||
QDomElement root = doc.documentElement();
|
||||
if (root.tagName() != "project" || root.attribute("version") != "1.0") {
|
||||
_xml.raiseError(QObject::tr("The file is not a libremapping version 1.0 file."));
|
||||
return false;
|
||||
}
|
||||
|
||||
parseProject(root);
|
||||
|
||||
return (! _xml.hasError() );
|
||||
}
|
||||
|
||||
QString ProjectReader::errorString() const
|
||||
@@ -48,119 +59,223 @@ QString ProjectReader::errorString() const
|
||||
.arg(_xml.columnNumber());
|
||||
}
|
||||
|
||||
void ProjectReader::readProject()
|
||||
{
|
||||
// FIXME: avoid asserts
|
||||
Q_ASSERT(_xml.isStartElement() && _xml.name() == "project");
|
||||
|
||||
while(! _xml.atEnd() && ! _xml.hasError())
|
||||
void ProjectReader::parseProject(const QDomElement& project)
|
||||
{
|
||||
QDomElement paints = project.firstChildElement("paints");
|
||||
QDomElement mappings = project.firstChildElement("mappings");
|
||||
|
||||
// Parse paints.
|
||||
QDomNode paint = paints.firstChild();
|
||||
while (!paint.isNull())
|
||||
{
|
||||
/* Read next element.*/
|
||||
QXmlStreamReader::TokenType token = _xml.readNext();
|
||||
/* If token is just StartDocument, we'll go to next.*/
|
||||
if (token == QXmlStreamReader::StartDocument)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
/* If token is StartElement, we'll see if we can read it.*/
|
||||
else if (token == QXmlStreamReader::StartElement)
|
||||
{
|
||||
if (_xml.name() == "paints")
|
||||
continue;
|
||||
else if (_xml.name() == "paint")
|
||||
{
|
||||
std::cout << " * paint" << std::endl;
|
||||
readPaint();
|
||||
}
|
||||
else if (_xml.name() == "mappings")
|
||||
continue;
|
||||
else if (_xml.name() == "mapping")
|
||||
{
|
||||
std::cout << " * mapping " << std::endl;
|
||||
readMapping(); // NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cout << " * skip element " << _xml.name().string() << std::endl;
|
||||
//_xml.skipCurrentElement();
|
||||
}
|
||||
}
|
||||
} // while
|
||||
_xml.clear();
|
||||
}
|
||||
|
||||
|
||||
void ProjectReader::readMapping()
|
||||
{
|
||||
// FIXME: we assume an Image mapping
|
||||
Q_ASSERT(_xml.isStartElement() && _xml.name() == "mapping");
|
||||
const QString *paint_id_attr;
|
||||
QXmlStreamAttributes attributes = _xml.attributes();
|
||||
|
||||
if (attributes.hasAttribute("", "paint_id"))
|
||||
paint_id_attr = attributes.value("", "paint_id").string();
|
||||
|
||||
std::cout << " * <mapping> " << "with paint ID " << paint_id_attr << std::endl;
|
||||
|
||||
//QString title = _xml.readElementText();
|
||||
//item->setText(0, title);
|
||||
}
|
||||
|
||||
void ProjectReader::readPaint()
|
||||
{
|
||||
// FIXME: we assume an Image mapping
|
||||
Q_ASSERT(_xml.isStartElement() && _xml.name() == "paint");
|
||||
const QString *paint_id_attr;
|
||||
const QString *uri_attr;
|
||||
const QString *typeAttrValue;
|
||||
QXmlStreamAttributes attributes = _xml.attributes();
|
||||
|
||||
if (attributes.hasAttribute("", "name"))
|
||||
paint_id_attr = attributes.value("", "name").string();
|
||||
if (attributes.hasAttribute("", "type"))
|
||||
typeAttrValue = attributes.value("", "type").string();
|
||||
|
||||
std::cout << "Found " << typeAttrValue->toStdString() <<
|
||||
" paint " << paint_id_attr->toStdString() << std::endl;
|
||||
|
||||
/* Next element... */
|
||||
_xml.readNext();
|
||||
// /*
|
||||
// * We're going to loop over the things because the order might change.
|
||||
// * We'll continue the loop until we hit an EndElement named person.
|
||||
// */
|
||||
while(! (_xml.tokenType() == QXmlStreamReader::EndElement &&
|
||||
_xml.name() == "paint"))
|
||||
{
|
||||
if (_xml.tokenType() == QXmlStreamReader::StartElement)
|
||||
{
|
||||
if (_xml.name() == "uri")
|
||||
{
|
||||
/* ...go to the next. */
|
||||
_xml.readNext();
|
||||
/*
|
||||
* This elements needs to contain Characters so we know it's
|
||||
* actually data, if it's not we'll leave.
|
||||
*/
|
||||
if(_xml.tokenType() != QXmlStreamReader::Characters)
|
||||
{
|
||||
// pass
|
||||
}
|
||||
//uri_attr = _xml.text().toString();
|
||||
//std::cout << "uri " << uri_attr.toStdString() << std::endl;
|
||||
}
|
||||
else if (_xml.name() == "width")
|
||||
{
|
||||
// pass
|
||||
}
|
||||
else if (_xml.name() == "height")
|
||||
{
|
||||
// pass
|
||||
}
|
||||
}
|
||||
_xml.readNext();
|
||||
parsePaint(paint.toElement());
|
||||
paint = paint.nextSibling();
|
||||
}
|
||||
|
||||
// TODO: call this->_manager->getController->createPaint(...)
|
||||
// Parse mappings.
|
||||
QDomNode mapping = mappings.firstChild();
|
||||
while (!mapping.isNull())
|
||||
{
|
||||
parseMapping(mapping.toElement());
|
||||
mapping = mapping.nextSibling();
|
||||
}
|
||||
}
|
||||
|
||||
void ProjectReader::parsePaint(const QDomElement& paint)
|
||||
{
|
||||
QString paintAttrId = paint.attribute("id", QString::number(NULL_UID));
|
||||
QString paintAttrName = paint.attribute("name", "");
|
||||
QString paintAttrType = paint.attribute("type", "");
|
||||
|
||||
if (paintAttrType == "image")
|
||||
{
|
||||
QString uri = paint.firstChildElement("uri").text();
|
||||
QString x = paint.firstChildElement("x").text();
|
||||
QString y = paint.firstChildElement("y").text();
|
||||
|
||||
uid id = _window->createImagePaint(paintAttrId.toInt(), uri, x.toFloat(), y.toFloat());
|
||||
if (id == NULL_UID)
|
||||
_xml.raiseError(QObject::tr("Cannot create image with uri %1.").arg(uri));
|
||||
}
|
||||
else
|
||||
_xml.raiseError(QObject::tr("Unsupported paint type: %1.").arg(paintAttrType));
|
||||
|
||||
}
|
||||
|
||||
void ProjectReader::parseMapping(const QDomElement& mapping)
|
||||
{
|
||||
QString mappingAttrId = mapping.attribute("id", QString::number(NULL_UID));
|
||||
QString mappingAttrPaintId = mapping.attribute("paint_id", QString::number(NULL_UID));
|
||||
QString mappingAttrType = mapping.attribute("type", "");
|
||||
|
||||
// Get destination shape.
|
||||
QDomElement dst = mapping.firstChildElement("destination");
|
||||
QList<QPointF> dstPoints;
|
||||
|
||||
if (mappingAttrType == "triangle_texture")
|
||||
{
|
||||
// Parse destination triangle.
|
||||
_parseTriangle(dst, dstPoints);
|
||||
|
||||
// Get / parse source shape.
|
||||
QDomElement src = mapping.firstChildElement("source");
|
||||
QList<QPointF> srcPoints;
|
||||
_parseTriangle(src, srcPoints);
|
||||
|
||||
uid id = _window->createTriangleTextureMapping(mappingAttrId.toInt(), mappingAttrPaintId.toInt(), srcPoints, dstPoints);
|
||||
|
||||
if (id == NULL_UID)
|
||||
_xml.raiseError(QObject::tr("Cannot create triangle texture mapping"));
|
||||
}
|
||||
else if (mappingAttrType == "mesh_texture")
|
||||
{
|
||||
|
||||
}
|
||||
else
|
||||
_xml.raiseError(QObject::tr("Unsupported mapping type: %1.").arg(mappingAttrType));
|
||||
}
|
||||
|
||||
void ProjectReader::_parseTriangle(const QDomElement& triangle, QList<QPointF>& points)
|
||||
{
|
||||
// Check that the element is really a triangle.
|
||||
QString type = triangle.attribute("shape", "");
|
||||
if (type != "triangle")
|
||||
_xml.raiseError(QObject::tr("Wrong shape type for destination: %1.").arg(type));
|
||||
|
||||
// Reset list of points.
|
||||
points.clear();
|
||||
|
||||
// Add vertices.
|
||||
QDomNodeList vertices = triangle.childNodes();
|
||||
if (vertices.size() != 3)
|
||||
_xml.raiseError(QObject::tr("Shape has wrong number of vertices."));
|
||||
|
||||
for (int i=0; i<3; i++)
|
||||
points.push_back(_parseVertex(vertices.at(i).toElement()));
|
||||
}
|
||||
|
||||
QPointF ProjectReader::_parseVertex(const QDomElement& vertex)
|
||||
{
|
||||
return QPointF(
|
||||
vertex.attribute("x", "0").toFloat(),
|
||||
vertex.attribute("y", "0").toFloat()
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
//void ProjectReader::readProject()
|
||||
//{
|
||||
// // FIXME: avoid asserts
|
||||
// Q_ASSERT(_xml.isStartElement() && _xml.name() == "project");
|
||||
//
|
||||
// while(! _xml.atEnd() && ! _xml.hasError())
|
||||
// {
|
||||
// /* Read next element.*/
|
||||
// QXmlStreamReader::TokenType token = _xml.readNext();
|
||||
// /* If token is just StartDocument, we'll go to next.*/
|
||||
// if (token == QXmlStreamReader::StartDocument)
|
||||
// {
|
||||
// continue;
|
||||
// }
|
||||
// /* If token is StartElement, we'll see if we can read it.*/
|
||||
// else if (token == QXmlStreamReader::StartElement)
|
||||
// {
|
||||
// if (_xml.name() == "paints")
|
||||
// continue;
|
||||
// else if (_xml.name() == "paint")
|
||||
// {
|
||||
// std::cout << " * paint" << std::endl;
|
||||
// readPaint();
|
||||
// }
|
||||
// else if (_xml.name() == "mappings")
|
||||
// continue;
|
||||
// else if (_xml.name() == "mapping")
|
||||
// {
|
||||
// std::cout << " * mapping " << std::endl;
|
||||
// readMapping(); // NULL);
|
||||
// }
|
||||
// else
|
||||
// {
|
||||
// std::cout << " * skip element " << _xml.name().string() << std::endl;
|
||||
// //_xml.skipCurrentElement();
|
||||
// }
|
||||
// }
|
||||
// } // while
|
||||
// _xml.clear();
|
||||
//}
|
||||
//
|
||||
//void ProjectReader::readMapping()
|
||||
//{
|
||||
// // FIXME: we assume an Image mapping
|
||||
// Q_ASSERT(_xml.isStartElement() && _xml.name() == "mapping");
|
||||
// const QString *paint_id_attr;
|
||||
// QXmlStreamAttributes attributes = _xml.attributes();
|
||||
//
|
||||
// if (attributes.hasAttribute("", "paint_id"))
|
||||
// paint_id_attr = attributes.value("", "paint_id").string();
|
||||
//
|
||||
// std::cout << " * <mapping> " << "with paint ID " << paint_id_attr << std::endl;
|
||||
//
|
||||
// //QString title = _xml.readElementText();
|
||||
// //item->setText(0, title);
|
||||
//}
|
||||
//
|
||||
//void ProjectReader::readPaint()
|
||||
//{
|
||||
// // FIXME: we assume an Image mapping
|
||||
// Q_ASSERT(_xml.isStartElement() && _xml.name() == "paint");
|
||||
// const QString *paint_id_attr;
|
||||
// const QString *uri_attr;
|
||||
// const QString *typeAttrValue;
|
||||
// QXmlStreamAttributes attributes = _xml.attributes();
|
||||
//
|
||||
// if (attributes.hasAttribute("", "name"))
|
||||
// paint_id_attr = attributes.value("", "name").string();
|
||||
// if (attributes.hasAttribute("", "type"))
|
||||
// typeAttrValue = attributes.value("", "type").string();
|
||||
//
|
||||
// std::cout << "Found " << typeAttrValue->toStdString() <<
|
||||
// " paint " << paint_id_attr->toStdString() << std::endl;
|
||||
//
|
||||
// /* Next element... */
|
||||
// _xml.readNext();
|
||||
// // /*
|
||||
// // * We're going to loop over the things because the order might change.
|
||||
// // * We'll continue the loop until we hit an EndElement.
|
||||
// // */
|
||||
// while(! (_xml.tokenType() == QXmlStreamReader::EndElement &&
|
||||
// _xml.name() == "paint"))
|
||||
// {
|
||||
// if (_xml.tokenType() == QXmlStreamReader::StartElement)
|
||||
// {
|
||||
// if (_xml.name() == "uri")
|
||||
// {
|
||||
// /* ...go to the next. */
|
||||
// _xml.readNext();
|
||||
// /*
|
||||
// * This elements needs to contain Characters so we know it's
|
||||
// * actually data, if it's not we'll leave.
|
||||
// */
|
||||
// if(_xml.tokenType() != QXmlStreamReader::Characters)
|
||||
// {
|
||||
// // pass
|
||||
// }
|
||||
// //uri_attr = _xml.text().toString();
|
||||
// //std::cout << "uri " << uri_attr.toStdString() << std::endl;
|
||||
// }
|
||||
// else if (_xml.name() == "width")
|
||||
// {
|
||||
// // pass
|
||||
// }
|
||||
// else if (_xml.name() == "height")
|
||||
// {
|
||||
// // pass
|
||||
// }
|
||||
// }
|
||||
// _xml.readNext();
|
||||
// }
|
||||
//
|
||||
// // TODO: call this->_manager->getController->createPaint(...)
|
||||
//}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user