void KisToolMultihand::paint(QPainter& gc, const KoViewConverter &converter)
{
if(m_setupAxesFlag) {
int diagonal = (currentImage()->height() + currentImage()->width());
QPainterPath path;
path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle), m_axesPoint.y()-diagonal*sin(m_angle));
path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle), m_axesPoint.y()+diagonal*sin(m_angle));
path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()-diagonal*sin(m_angle+M_PI_2));
path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()+diagonal*sin(m_angle+M_PI_2));
paintToolOutline(&gc, pixelToView(path));
}
else {
KisToolFreehand::paint(gc, converter);
if(m_showAxes){
int diagonal = (currentImage()->height() + currentImage()->width());
QPainterPath path;
path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle), m_axesPoint.y()-diagonal*sin(m_angle));
path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle), m_axesPoint.y()+diagonal*sin(m_angle));
path.moveTo(m_axesPoint.x()-diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()-diagonal*sin(m_angle+M_PI_2));
path.lineTo(m_axesPoint.x()+diagonal*cos(m_angle+M_PI_2), m_axesPoint.y()+diagonal*sin(m_angle+M_PI_2));
paintToolOutline(&gc, pixelToView(path));
}
}
}
void KisToolDyna::initStroke(KoPointerEvent *event)
{
QRectF imageSize = QRectF(QPointF(0.0,0.0),currentImage()->size());
QRectF documentSize = currentImage()->pixelToDocument(imageSize);
m_surfaceWidth = documentSize.width();
m_surfaceHeight = documentSize.height();
setMousePosition(event->point);
m_mouse.init(m_mousePos.x(), m_mousePos.y());
KisToolFreehand::initStroke(event);
}
/*!
Sets the current image for this rock to the next image in
the animation sequence. The way it computes which image is
next is a bit obscure. It skips over some.
\internal
*/
void KRock::advanceImage()
{
if (cskip_-- <= 0) {
setImage((currentImage()+step_+frameCount()) % frameCount());
cskip_ = qAbs(skip_);
}
}
void StickerPreviewWidget::showPreview(DocumentData *sticker) {
if (sticker && !sticker->isAnimation() && !sticker->sticker()) sticker = 0;
if (sticker) {
_cache = QPixmap();
if (isHidden() || _a_shown.animating()) {
if (isHidden()) show();
a_shown.start(1);
_a_shown.start();
} else {
update();
}
} else if (isHidden()) {
return;
} else {
if (_gif) _cache = currentImage();
a_shown.start(0);
_a_shown.start();
}
_doc = sticker;
if (_gif) {
if (gif()) {
delete _gif;
}
_gif = 0;
}
_cacheStatus = CacheNotLoaded;
}
void MediaPreviewWidget::hidePreview() {
if (isHidden()) {
return;
}
if (_gif) _cache = currentImage();
a_shown.start(0);
_a_shown.start();
_photo = nullptr;
_document = nullptr;
resetGifAndCache();
}
void KisToolDyna::timeoutPaint()
{
Q_ASSERT(currentPaintOpPreset()->settings()->isAirbrushing());
if (currentImage() && m_painter) {
paintAt(m_previousPaintInformation);
QRegion r = m_painter->takeDirtyRegion();
dbgPlugins << "Timeout paint dirty region:" << r;
currentNode()->setDirty(r);
}
}
void KisToolDyna::initPaint(KoPointerEvent *e)
{
m_rate = currentPaintOpPreset()->settings()->rate();
QRectF imageSize = QRectF(QPointF(0.0,0.0),currentImage()->size());
QRectF documentSize = currentImage()->pixelToDocument(imageSize);
m_surfaceWidth = documentSize.width();
m_surfaceHeight = documentSize.height();
setMousePosition(e->point);
m_mouse.init(m_mousePos.x(), m_mousePos.y());
KisToolFreehand::initPaint(e);
if (!m_painter) {
warnKrita << "Didn't create a painter! Something is wrong!";
return;
}
if (currentPaintOpPreset()->settings()->isAirbrushing()) {
m_timer->start(m_rate);
}
}
void KisToolPolylineBase::paint(QPainter& gc, const KoViewConverter &converter)
{
Q_UNUSED(converter);
if (!canvas() || !currentImage())
return;
QPointF start, end;
QPointF startPos;
QPointF endPos;
QPainterPath path;
if (m_dragging && !m_points.empty()) {
startPos = pixelToView(m_dragStart);
endPos = pixelToView(m_dragEnd);
path.moveTo(startPos);
path.lineTo(endPos);
}
for (vQPointF::iterator it = m_points.begin(); it != m_points.end(); ++it) {
if (it == m_points.begin()) {
start = (*it);
} else {
end = (*it);
startPos = pixelToView(start);
endPos = pixelToView(end);
path.moveTo(startPos);
path.lineTo(endPos);
start = end;
}
}
if (m_closeSnappingActivated) {
QPointF basePoint = pixelToView(m_points.first());
path.addEllipse(basePoint, SNAPPING_HANDLE_RADIUS, SNAPPING_HANDLE_RADIUS);
}
paintToolOutline(&gc, path);
KisToolPaint::paint(gc,converter);
}
void MainWindow::updateImage() {
sensor_msgs::Image msg = qnode.image;
QImage currentImage(&(msg.data[0]), msg.width, msg.height, QImage::Format_RGB888);
// change bgr to rgb image
ui.image_show->setPixmap(QPixmap::fromImage(currentImage.rgbSwapped()));
}
void Canvas::slotModified()
{
d->canvasItem->setImage(currentImage());
emit signalChanged();
}
void MainWindow::on_actionText_format_triggered() {
if(currentImage())
currentImage()->saveFile(PNM::ASCII);
}
void MainWindow::on_actionBinary_format_triggered()
{
if(currentImage())
currentImage()->saveFile(PNM::Binary);
}
STHDRImage* recover_hdr(vector<Photo>& photos, CameraResponse& response) {
int width,height;
STImage *tmpImage = new STImage(photos[0].filename);
width = tmpImage->GetWidth();
height = tmpImage->GetHeight();
delete tmpImage;
STHDRImage *newImage = new STHDRImage(width,height);
vector< vector<STColor3f> > Ls;
vector< vector<STColor3f> > ws;
vector< vector<STColor3f> > Lw;
for (int i=0;i<width;i++)
{
vector<STColor3f> row;
for (int j=0;j<height;j++)
{
STColor3f zero(0);
row.push_back(zero);
}
Ls.push_back(row);
ws.push_back(row);
Lw.push_back(row);
}
for (int k=0;k<photos.size();k++)
{
//open photo
STImage currentImage(photos[k].filename);
//perform calculations
for (int i=0;i<width;i++)
{
for (int j=0;j<height;j++)
{
STColor4ub currentPixel = currentImage.GetPixel(i, j);
Ls[i][j].r += (response.Weight(currentPixel).r * (response.GetExposure(currentPixel).r - logf(photos[k].shutter) ) );
Ls[i][j].g += (response.Weight(currentPixel).g * (response.GetExposure(currentPixel).g - logf(photos[k].shutter) ) );
Ls[i][j].b += (response.Weight(currentPixel).b * (response.GetExposure(currentPixel).b - logf(photos[k].shutter) ) );
ws[i][j] += response.Weight(currentPixel);
}
}
for (int i=0;i<width;i++)
{
for (int j=0;j<height;j++)
{
Lw[i][j].r = expf(Ls[i][j].r / ws[i][j].r);
Lw[i][j].g = expf(Ls[i][j].g / ws[i][j].g);
Lw[i][j].b = expf(Ls[i][j].b / ws[i][j].b);
newImage->SetPixel(i, j, Lw[i][j]);
}
}
}
return newImage;
}