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Actual implementation of createTriangleTextureMapping()

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Tats
2014-01-11 22:01:52 -05:00
parent 78a944e82a
commit 11734f8d5b
1 changed files with 31 additions and 8 deletions
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39
MainWindow.cpp
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@@ -315,6 +315,36 @@ uid MainWindow::createImagePaint(uid paintId, QString uri, float x, float y)
}
}
uid MainWindow::createTriangleTextureMapping(uid mappingId,
uid paintId,
const QList<QPointF> &src, const QList<QPointF> &dst)
{
// Cannot create element with already existing id or element for which no paint exists.
if (Mapping::getUidAllocator().exists(mappingId) ||
!Paint::getUidAllocator().exists(paintId) ||
paintId == NULL_UID)
return NULL_UID;
else
{
Paint::ptr paint = mappingManager->getPaintById(paintId);
Q_ASSERT(src.size() == 3 && dst.size() == 3);
Shape::ptr inputTriangle( new Triangle(src[0], src[1], src[2]));
Shape::ptr outputTriangle(new Triangle(dst[0], dst[1], dst[2]));
// Add it to the manager.
Mapping::ptr mapping(new TextureMapping(paint, outputTriangle, inputTriangle, mappingId));
uid id = mappingManager->addMapping(mapping);
// Add it to the GUI.
addMappingItem(mappingId);
// Return the id.
return id;
}
}
void MainWindow::windowModified()
{
@@ -642,7 +672,7 @@ bool MainWindow::loadFile(const QString &fileName)
}
mappingManager->clearProject(); // FIXME: clearProject is not implemented!
ProjectReader reader(mappingManager);
ProjectReader reader(this);
if (! reader.readFile(&file))
{
QMessageBox::warning(this, tr("Error reading mapping project file"),
@@ -723,13 +753,6 @@ bool MainWindow::importMediaFile(const QString &fileName)
image->setPosition((sourceCanvas->width() - image->getWidth() ) / 2.0f,
(sourceCanvas->height() - image->getHeight()) / 2.0f );
// Add image to paintList widget.
QListWidgetItem* item = new QListWidgetItem(strippedName(fileName));
item->setData(Qt::UserRole, imageId); // TODO: could possibly be replaced by a Paint pointer
item->setIcon(QIcon(fileName));
item->setSizeHint(QSize(item->sizeHint().width(), MainWindow::PAINT_LIST_ITEM_HEIGHT));
paintList->addItem(item);
paintList->setCurrentItem(item);
// update();