void NodeList_sV::setSpeed(qreal segmentTime, qreal speed)
{
int left, right;
findBySegment(segmentTime, left, right);
if (left >= 0 && right >= 0) {
Node_sV *leftN = &m_list[left];
Node_sV *rightN = &m_list[right];
qreal y = leftN->y() + speed*(rightN->x()-leftN->x());
if (y > m_maxY || y < 0) {
if (y > m_maxY) {
qDebug() << speed << "x speed would shoot over maximum time. Correcting.";
y = m_maxY;
} else {
qDebug() << speed << "x speed goes below 0. Correcting.";
y = 0;
}
qreal xNew = leftN->x() + (y - leftN->y())/speed;
rightN->setY(y);
if (xNew - leftN->x() >= m_minDist) {
add(Node_sV(xNew, y));
} else {
qDebug() << "New node would be too close, not adding it.";
}
} else {
rightN->setY(y);
}
} else {
qDebug() << "Outside segment.";
}
validate();
}
bool NodeList_sV::add(Node_sV node)
{
bool add = true;
#ifdef DEBUG_NL
qDebug() << "Before adding: \n" << *this;
#endif
node.setX(qMax(.0, node.x()));
node.setY(qMax(.0, qMin(m_maxY, node.y())));
int pos = find(node.x());
if (pos >= 0 && m_list.size() > pos) {
add = fabs(node.x()-m_list.at(pos).x()) > m_minDist;
#ifdef DEBUG_NL
qDebug() << "Left distance is " << fabs(node.x()-m_list.at(pos).x());
#endif
if (add && m_list.size() > pos+1) {
add = fabs(node.x()-m_list.at(pos+1).x()) > m_minDist;
#ifdef DEBUG_NL
qDebug() << "Right distance is " << fabs(node.x()-m_list.at(pos+1).x());
#endif
}
}
#ifdef DEBUG_NL
qDebug() << "Adding? " << add;
#endif
if (add) {
m_list.append(node);
qSort(m_list);
if (m_list.size() > 1) {
m_segments.grow();
}
// Reset curve type of neighbours if this is a linear node
int index = m_list.indexOf(node);
if (index > 0 && node.leftCurveType() == CurveType_Linear) {
m_list[index-1].setRightCurveType(CurveType_Linear);
}
if (index < m_list.size()-1 && node.rightCurveType() == CurveType_Linear) {
m_list[index+1].setLeftCurveType(CurveType_Linear);
}
fixHandles(index-1);
fixHandles(index);
}
#ifdef DEBUG_NL
qDebug() << "After adding: \n" << *this;
#endif
validate();
return add;
}
void MainWindow::slotNewProject()
{
NewProjectDialog npd(this);
if (npd.exec() == QDialog::Accepted) {
try {
Project_sV *project = npd.buildProject();
// Save project
XmlProjectRW_sV writer;
//qDebug() << "Saving project as " << npd.filename;
// check if directory exist ...
QFileInfo projfile(npd.projectFilename());
QDir dir(projfile.absoluteDir());
if (!dir.exists()) {
dir.mkpath(".");
}
try {
writer.saveProject(project, npd.projectFilename());
statusBar()->showMessage(QString(tr("Saved project as: %1")).arg(npd.projectFilename()));
setWindowModified(false);
} catch (Error_sV &err) {
QMessageBox(QMessageBox::Warning, tr("Error writing project file"), err.message()).exec();
}
m_projectPath = npd.projectFilename();
project->preferences()->viewport_secRes() = QPointF(400, 400)/project->frameSource()->framesCount()*project->frameSource()->fps()->fps();
/* add a first (default) node */
Node_sV snode;
snode.setX(0.0);
snode.setY(0.0);
project->nodes()->add(snode);
loadProject(project);
m_wCanvas->showHelp(true);
setWindowModified(true);
} catch (FrameSourceError &err) {
QMessageBox(QMessageBox::Warning, "Frame source error", err.message()).exec();
}
}
}