void QgsHighlight::paintPolygon( QPainter *p, QgsPolygon polygon )
{
// OddEven fill rule by default
QPainterPath path;
p->setPen( mPen );
p->setBrush( mBrush );
for ( int i = 0; i < polygon.size(); i++ )
{
if ( polygon[i].empty() ) continue;
QPolygonF ring;
ring.reserve( polygon[i].size() + 1 );
for ( int j = 0; j < polygon[i].size(); j++ )
{
//adding point only if it is more than a pixel appart from the previous one
const QPointF cur = toCanvasCoordinates( polygon[i][j] ) - pos();
if ( 0 == j || std::abs( ring.back().x() - cur.x() ) > 1 || std::abs( ring.back().y() - cur.y() ) > 1 )
{
ring.push_back( cur );
}
}
ring.push_back( ring[ 0 ] );
path.addPolygon( ring );
}
p->drawPath( path );
}
void NodeBackDrop::resize(int w,int h)
{
QMutexLocker l(&_imp->bboxMutex);
QPointF p = pos();
QPointF thisItemPos = mapFromParent(p);
QRectF textBbox = _imp->name->boundingRect();
if (w < textBbox.width()) {
w = textBbox.width();
}
int minH = (textBbox.height() * 1.5) + 20;
if (h < minH) {
h = minH;
}
setRect(QRectF(thisItemPos.x(),thisItemPos.y(),w,h));
_imp->header->setRect(QRect(thisItemPos.x(),thisItemPos.y(),w,textBbox.height() * 1.5));
_imp->name->setPos(thisItemPos.x() + w / 2 - textBbox.width() / 2,thisItemPos.y() + 0.25 * textBbox.height());
_imp->label->setPos(thisItemPos.x(), thisItemPos.y() + textBbox.height() * 1.5 + 10);
_imp->label->setTextWidth(w);
QPolygonF resizeHandle;
QPointF bottomRight(thisItemPos.x() + w,thisItemPos.y() + h);
resizeHandle.push_back(QPointF(bottomRight.x() - 20,bottomRight.y()));
resizeHandle.push_back(bottomRight);
resizeHandle.push_back(QPointF(bottomRight.x(), bottomRight.y() - 20));
_imp->resizeHandle->setPolygon(resizeHandle);
}
void Triangle::transformerEnPolygone(QPolygonF &polygone , QVector<QPointF>& points)
{
polygone.clear();
polygone.push_back(points[this->sommets[0]]);
polygone.push_back(points[this->sommets[1]]);
polygone.push_back(points[this->sommets[2]]);
}
/**
* whether a given point is within image region
*@ coord, a point
*@ returns true, if the point is within borders of image
*/
bool RS_Image::containsPoint(const RS_Vector& coord) const{
QPolygonF paf;
RS_VectorSolutions corners =getCorners();
for(const RS_Vector& vp: corners){
paf.push_back(QPointF(vp.x, vp.y));
}
paf.push_back(paf.at(0));
return paf.containsPoint(QPointF(coord.x,coord.y),Qt::OddEvenFill);
}
std::vector<QPolygonF> GraphicsArrowItem::compose() {
const qreal pi = 3.14;
QLineF l = QLineF(line());
double arrowSize = (l.length() < 200.0) ? 10.0 : l.length()/20.0;
//double arrowSize = 10.0;
int dx = l.p2().x() - l.p1().x();
int dy = l.p2().y() - l.p1().y();
double angle = ::acos(dx/l.length());
if (dx >= 0 && dy > 0)
angle = (pi * 2) - angle;
else if (dx >= 0 && dy <= 0)
{ }
else if (dx < 0 && dy > 0)
angle = (pi * 2) - angle;
else if (dx < 0 && dy <= 0)
{ }
QPointF P1 = l.p1() + QPointF(::sin(angle+pi/3.0)*arrowSize, ::cos(angle+pi/3.0)*arrowSize);
QPointF P2 = l.p1() + QPointF(::sin(angle+pi-pi/3.0)*arrowSize, ::cos(angle+pi-pi/3.0)*arrowSize);
QPointF P3 = l.p2() + QPointF(::sin(angle-pi/3.0)*arrowSize, ::cos(angle-pi/3.0)*arrowSize);
QPointF P4 = l.p2() + QPointF(::sin(angle+pi+pi/3.0)*arrowSize, ::cos(angle+pi+pi/3.0)*arrowSize);
std::vector<QPolygonF> cont;
//double off = 0.5*arrowSize*1.732;
//QPointF offset(off, off);
if (arrowHead == Start) {
QPolygonF polybuilder;
polybuilder.push_back(P1);
polybuilder.push_back(l.p1());
polybuilder.push_back(P2);
polybuilder.push_back(P1);
cont.push_back(polybuilder);
//QLineF newline(line());
//newline.setP1(newline.p1()-offset);
}
else if (arrowHead == End) {
QPolygonF polybuilder;
polybuilder.push_back(P3);
polybuilder.push_back(l.p2());
polybuilder.push_back(P4);
polybuilder.push_back(P3);
cont.push_back(polybuilder);
}
else if (arrowHead == Both) {
QPolygonF polybuilder;
polybuilder.push_back(P1);
polybuilder.push_back(l.p1());
polybuilder.push_back(P2);
polybuilder.push_back(P1);
QPolygonF polybuilder2;
polybuilder2.push_back(P3);
polybuilder2.push_back(l.p2());
polybuilder2.push_back(P4);
polybuilder2.push_back(P3);
cont.push_back(polybuilder);
cont.push_back(polybuilder2);
}
return cont;
}
void DiveGasPressureItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
{
// We don't have enougth data to calculate things, quit.
if (!shouldCalculateStuff(topLeft, bottomRight))
return;
int last_index = -1;
QPolygonF boundingPoly; // This is the "Whole Item", but a pressure can be divided in N Polygons.
polygons.clear();
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
plot_data *entry = dataModel->data().entry + i;
int mbar = GET_PRESSURE(entry);
if (entry->cylinderindex != last_index) {
polygons.append(QPolygonF()); // this is the polygon that will be actually drawned on screen.
last_index = entry->cylinderindex;
}
if (!mbar) {
continue;
}
QPointF point(hAxis->posAtValue(entry->sec), vAxis->posAtValue(mbar));
boundingPoly.push_back(point); // The BoundingRect
polygons.last().push_back(point); // The polygon thta will be plotted.
}
setPolygon(boundingPoly);
qDeleteAll(texts);
texts.clear();
int mbar, cyl;
int seen_cyl[MAX_CYLINDERS] = { false, };
int last_pressure[MAX_CYLINDERS] = { 0, };
int last_time[MAX_CYLINDERS] = { 0, };
struct plot_data *entry;
cyl = -1;
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
entry = dataModel->data().entry + i;
mbar = GET_PRESSURE(entry);
if (!mbar)
continue;
if (cyl != entry->cylinderindex) {
cyl = entry->cylinderindex;
if (!seen_cyl[cyl]) {
plotPressureValue(mbar, entry->sec, Qt::AlignRight | Qt::AlignTop);
plotGasValue(mbar, entry->sec, Qt::AlignRight | Qt::AlignBottom,
displayed_dive.cylinder[cyl].gasmix);
seen_cyl[cyl] = true;
}
}
last_pressure[cyl] = mbar;
last_time[cyl] = entry->sec;
}
for (cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
if (last_time[cyl]) {
plotPressureValue(last_pressure[cyl], last_time[cyl], Qt::AlignLeft | Qt::AlignTop);
}
}
}
void AccumulateEnergy::DrawAccumulateEnergy(QPainter &painter)
{
float y = draw_area_range.bottom() - dheight_ - 15;
float x = draw_area_range.left();
QPolygonF points;
float accumulateenergydata = 0;
float maxaccumulateenergy = maxaccumulateenergy_;
if (maxaccumulateenergy == 0)
{
maxaccumulateenergy = 1;
}
for(int i = 0;i<datas_.size();i++)
{
EnergyData ei = datas_.value(i);
accumulateenergydata += ei.energy;
float xt = x + i* draw_area_range.width() / days_;
float yt = y - accumulateenergydata*(uheight_ - 15) / maxaccumulateenergy;
points.push_back(QPointF(xt,yt));
}
painter.save();
QPen pen;
pen.setColor(Qt::blue);
painter.setPen(pen);
painter.drawPolyline(points);
painter.restore();
}
QPolygonF fillLine(const QPointF &first_, const QPointF &second_)
{
QPolygonF filled;
QPointF first = first_, second = second_;
double m = 0;
double x1 = first.x();
double y1 = first.y();
double x2 = second.x();
double y2 = second.y();
filled << first;
if (x2 == x1)
return filled;
m = (y2 - y1) / (x2 - x1);
for (double x = x1; x < qMax(first.x(), second.x()); x += 1) {
QPointF point;
point.setX(x);
point.setY(y1+m*(x-x1));
if (m < 0)
filled.push_back(point);
else if (m > 0)
filled << point;
}
return filled;
}
void PartialPressureGasItem::modelDataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight)
{
//AbstractProfilePolygonItem::modelDataChanged();
if (!shouldCalculateStuff(topLeft, bottomRight))
return;
plot_data *entry = dataModel->data().entry;
QPolygonF poly;
alertPoly.clear();
QSettings s;
s.beginGroup("TecDetails");
double threshould = s.value(threshouldKey).toDouble();
for(int i = 0; i < dataModel->rowCount(); i++, entry++){
double value = dataModel->index(i, vDataColumn).data().toDouble();
int time = dataModel->index(i, hDataColumn).data().toInt();
QPointF point(hAxis->posAtValue(time), vAxis->posAtValue(value));
poly.push_back( point );
if (value >= threshould)
alertPoly.push_back(point);
}
setPolygon(poly);
/*
createPPLegend(trUtf8("pN" UTF8_SUBSCRIPT_2),getColor(PN2), legendPos);
*/
}
QPolygonF ObstacleBitmap::minusPolygon(const QPolygonF& polygon)const{
QPolygonF ret;
for (int i = 0; i < polygon.size(); i++)
{
ret.push_back(polygon.at(i) * -1.0);
}
return ret;
}
void get_part_polygon(const PartBBox &part_bbox, QPolygonF &polygon)
{
polygon.clear();
boost_math::double_vector t(2);
t = part_bbox.part_x_axis*part_bbox.min_proj_x + part_bbox.part_y_axis*part_bbox.min_proj_y + part_bbox.part_pos;
polygon.push_back(QPointF(t(0), t(1)));
t = part_bbox.part_x_axis*part_bbox.max_proj_x + part_bbox.part_y_axis*part_bbox.min_proj_y + part_bbox.part_pos;
polygon.push_back(QPointF(t(0), t(1)));
t = part_bbox.part_x_axis*part_bbox.max_proj_x + part_bbox.part_y_axis*part_bbox.max_proj_y + part_bbox.part_pos;
polygon.push_back(QPointF(t(0), t(1)));
t = part_bbox.part_x_axis*part_bbox.min_proj_x + part_bbox.part_y_axis*part_bbox.max_proj_y + part_bbox.part_pos;
polygon.push_back(QPointF(t(0), t(1)));
}
QPolygonF read_line(uint8_t byte_order, InputIterator& itr, const frame& fr)
{
const uint32_t count(brig::detail::ogc::read<uint32_t>(byte_order, itr));
QPolygonF line; line.reserve(count);
for (uint32_t i(0); i < count; ++i)
line.push_back( read_point(byte_order, itr, fr) );
return line;
}
void FormView::showForm(AbstractForm * form)
{
QGraphicsScene *s = scene();
s->clear();
resetTransform();
if(form == 0){
return;
}
if(form->get_number_of_points() <= 0) {
return;
}
int factor = 100;
QPolygonF polygon;
for(int i=0; i<form->get_number_of_points(); ++i){
Point point = form->get_point_at_index(i);
polygon.push_back(QPointF(point.get_x()*factor, point.get_y()*factor));
}
s->addPolygon(polygon, QPen(), QBrush(Qt::SolidPattern));
QRectF bound = polygon.boundingRect();
s->setSceneRect(bound);
float realwidth = container->width() - 50;
float width = bound.width();
float realheight = container->height() - 50;
float height = bound.height();
float relw = 1;
if(width > 0){
relw = realwidth / width;
}
float relh = 1;
if(height > 0){
relh = realheight / height;
}
float rel = relw;
if(relh < relw){
rel = relh;
}
scale(rel,rel);
}
void KisCategorizedItemDelegate::paintTriangle(QPainter* painter, qint32 x, qint32 y, qint32 size, bool rotate) const
{
QPolygonF triangle;
triangle.push_back(QPointF(-0.2,-0.2));
triangle.push_back(QPointF( 0.2,-0.2));
triangle.push_back(QPointF( 0.0, 0.2));
QTransform transform;
transform.translate(x + size/2, y + size/2);
transform.scale(size, size);
if(rotate)
transform.rotate(-90);
QPalette palette = QApplication::palette();
painter->setBrush(palette.buttonText());
painter->drawPolygon(transform.map(triangle));
}
static QPolygonF createShape(QSize const& image_size, double radius)
{
QPointF const center(0.5 * image_size.width(), 0.5 * image_size.height());
double const PI = 3.14159265;
double angle = PI / 2.0;
int const num_steps = 5;
double const step = PI * 2.0 / num_steps;
QPolygonF poly;
poly.push_back(center + QPointF(cos(angle), sin(angle)) * radius);
for (int i = 1; i < num_steps; ++i) {
angle += step * 2;
poly.push_back(center + QPointF(cos(angle), sin(angle)) * radius);
}
return poly;
}
QPolygonF DkRotatingRect::getClosedPoly() {
if (rect.isEmpty())
return QPolygonF();
QPolygonF closedPoly = rect;
closedPoly.push_back(closedPoly[0]);
return closedPoly;
}
QPainterPath ItemPhysEnv::shape() const
{
QPainterPath path;
QPolygonF lineBoarder;
QVector<qreal> points = {0.0,
0.0,
this->data(ITEM_WIDTH).toReal(),
this->data(ITEM_HEIGHT).toReal()};
#define PLEFT 0
#define PTOP 1
#define PRIGHT 2
#define PBOTTOM 3
lineBoarder.push_back(QPointF(points[PLEFT], points[PTOP]));
lineBoarder.push_back(QPointF(points[PRIGHT], points[PTOP]));
lineBoarder.push_back(QPointF(points[PRIGHT], points[PBOTTOM]));
lineBoarder.push_back(QPointF(points[PLEFT], points[PBOTTOM]));
lineBoarder.push_back(QPointF(points[PLEFT], points[PTOP]));
lineBoarder.push_back(QPointF(points[PLEFT] + 4, points[PTOP]));
lineBoarder.push_back(QPointF(points[PLEFT] + 4, points[PBOTTOM] - 4));
lineBoarder.push_back(QPointF(points[PRIGHT] - 4,points[PBOTTOM] - 4));
lineBoarder.push_back(QPointF(points[PRIGHT] - 4,points[PTOP] + 4));
lineBoarder.push_back(QPointF(points[PLEFT], points[PTOP] + 4));
#undef PLEFT
#undef PTOP
#undef PRIGHT
#undef PBOTTOM
path.addPolygon(lineBoarder);
return path;
}
void fonctionsCommunes::Frame(QGraphicsScene *scene, QVector<Triangle> &triangles, QVector<QPointF> &points)
{
QPointF p1 = QPointF(240 , 0 ) ;
QPointF p2 = QPointF(0 , 440 ) ;
QPointF p3 = QPointF(-240 ,0 ) ;
//---intiialiser le triangle à dessiner
QPolygonF P ;
P.push_back(p1);
P.push_back(p2);
P.push_back(p3);
//---initialiser l'ensemble des points
points.clear();
points.push_back(p1);
points.push_back(p2);
points.push_back(p3);
//---initialiser le réseau de triangles
triangles.clear();
Triangle T ;
T.id = 0 ;
T.sommets[0] = 0 ;
T.sommets[1] = 1 ;
T.sommets[2] = 2 ;
T.adjacents[0] = -1 ;
T.adjacents[1] = -1 ;
T.adjacents[2] = -1 ;
T.caclulerCentreCirconscrit(points);
triangles.push_back(T);
//---initialiser la scène dans le viewer
scene->clear();
scene->addPolygon(P , QPen(Qt::red , 1 , Qt::DashLine )) ;
}
void ViewPort::drawPoligono(QPainter* painter, Poligono* poligono){
if(!poligono->aberto){
QPolygonF polygon = QPolygonF(false);
list<Coordenada*>::iterator it = poligono->getCPPCoordenadas()->begin();
for (; it!= poligono->getCPPCoordenadas()->end(); it++) {
calculeCoordenadaVP(*it);
polygon.push_back(QPointF((*it)->getX(), (*it)->getY()));
}
painter->setBrush(QBrush(*poligono->color, Qt::SolidPattern));
painter->drawPolygon(polygon, Qt::OddEvenFill);
painter->setBrush(QBrush());
}
}
QPolygonF ObstacleBitmap::minkowskiSums(const QPolygonF& polygonV, const QPolygonF& polygonW){
std::vector<QPointF> vertexV = initPolygonVertex(findFirstVertex(polygonV), polygonV);
std::vector<QPointF> vertexW = initPolygonVertex(findFirstVertex(polygonW), polygonW);
QPolygonF ret;
int i = 0;
int j = 0;
size_t vSize = vertexV.size();
size_t wSize = vertexW.size();
do{
qreal x = vertexV.at(i%vSize).x() + vertexW.at(j%wSize).x();
qreal y = vertexV.at(i%vSize).y() + vertexW.at(j%wSize).y();
ret.push_back(QPointF(x, y));
QPointF V = vertexV.at((i+1)%vSize) - vertexV.at(i%vSize);
QPointF W = vertexW.at((j+1)%wSize) - vertexW.at(j%wSize);
double angle1 = CoordinateTransform::toPositiveDegree(std::atan2(V.y(), V.x()));
double angle2 = CoordinateTransform::toPositiveDegree(std::atan2(W.y(), W.x()));
if(i == polygonV.size()){
//if(angle1 == 0.0){
angle1 = 360.0;
//}
}
if(j == polygonW.size()){
//if(angle2 == 0.0){
angle2 = 360.0;
//}
}
if(angle1 < angle2){
++i;
}
else if(angle1 > angle2){
++j;
}
else{
++i;
++j;
}
}while((i < polygonV.size()) || (j < polygonW.size()));
return ret;
}
// draw an arrowhead
QGraphicsPolygonItem* GAction::makeArrowHead(const GVEdge& e, const QColor& color) {
// arrow pointing to the right
QPointF p = e.path.pointAtPercent(1);
QPointF* q = new QPointF(p.x() - 8, p.y() - 5);
QPointF* r = new QPointF(p.x() - 8, p.y() + 5);
QPolygonF polygon;
polygon.push_back(p);
polygon.push_back(*q);
polygon.push_back(*r);
// rotate arrow
QMatrix matrix;
matrix.translate(p.x(), p.y());
matrix.rotate(-e.path.angleAtPercent(1));
matrix.translate(-p.x(), -p.y());
polygon = matrix.map(polygon);
// turn into QGraphicsPolygonItem
QGraphicsPolygonItem* res = new QGraphicsPolygonItem (polygon, display);
res->setPen(QPen(color));
res->setBrush(QBrush(color));
return res;
}
MapEditor::MapEditor(QGraphicsScene* scene)
: scene_(scene)
{
copypaste_items_.clear();
selection_stage_ = 0;
first_selection_x_ = 0;
first_selection_y_ = 0;
second_selection_x_ = 0;
second_selection_y_ = 0;
QPolygonF p;
p.push_back(QPointF(0.0, 0.0));
p.push_back(QPointF(0.0, 32.0));
p.push_back(QPointF(32.0, 32.0));
p.push_back(QPointF(32.0, 0.0));
QPen pen(QColor(200, 0, 0));
QBrush brush(QColor(100, 0, 100, 100));
pointer_.image = scene->addPolygon(p, pen, brush);
pointer_.image->setZValue(100);
QPolygonF p2;
p2.push_back(QPointF(0.0, 0.0));
p2.push_back(QPointF(0.0, 10 * 32.0));
p2.push_back(QPointF(10 * 32.0, 10 * 32.0));
p2.push_back(QPointF(10 * 32.0, 0.0));
QPen pen2(QColor(0, 100, 200));
pen2.setWidth(2);
border_image_ = scene->addPolygon(p2, pen2);
border_image_->setZValue(99);
}
QPolygonF
XmlUnmarshaller::polygonF(QDomElement const& el)
{
QPolygonF poly;
QString const point_tag_name("point");
QDomNode node(el.firstChild());
for (; !node.isNull(); node = node.nextSibling()) {
if (!node.isElement()) {
continue;
}
if (node.nodeName() != point_tag_name) {
continue;
}
poly.push_back(pointF(node.toElement()));
}
return poly;
}
void
ComboBox::paintEvent(QPaintEvent* /*e*/)
{
QStyleOption opt;
opt.initFrom(this);
QPainter p(this);
QRectF bRect = rect();
{
///Now draw the frame
QColor fillColor;
if (_clicked || _dirty) {
fillColor = Qt::black;
} else {
double r, g, b;
switch (_animation) {
case 0:
default: {
appPTR->getCurrentSettings()->getRaisedColor(&r, &g, &b);
break;
}
case 1: {
appPTR->getCurrentSettings()->getInterpolatedColor(&r, &g, &b);
break;
}
case 2: {
appPTR->getCurrentSettings()->getKeyframeColor(&r, &g, &b);
break;
}
case 3: {
appPTR->getCurrentSettings()->getExprColor(&r, &g, &b);
break;
}
}
fillColor.setRgb( Color::floatToInt<256>(r),
Color::floatToInt<256>(g),
Color::floatToInt<256>(b) );
}
double fw = frameWidth();
QPen pen;
if ( !hasFocus() ) {
pen.setColor(Qt::black);
} else {
double r, g, b;
appPTR->getCurrentSettings()->getSelectionColor(&r, &g, &b);
QColor c;
c.setRgb( Color::floatToInt<256>(r),
Color::floatToInt<256>(g),
Color::floatToInt<256>(b) );
fw = 2;
}
p.setPen(pen);
QRectF roundedRect = bRect.adjusted(fw / 2., fw / 2., -fw, -fw);
bRect.adjust(fw, fw, -fw, -fw);
p.fillRect(bRect, fillColor);
double roundPixels = 3;
QPainterPath path;
path.addRoundedRect(roundedRect, roundPixels, roundPixels);
p.drawPath(path);
}
QColor textColor;
if (_readOnly) {
textColor.setRgb(100, 100, 100);
} else if (_altered) {
double aR, aG, aB;
appPTR->getCurrentSettings()->getAltTextColor(&aR, &aG, &aB);
textColor.setRgbF(aR, aG, aB);
} else if (!_enabled) {
textColor = Qt::black;
} else {
double r, g, b;
appPTR->getCurrentSettings()->getTextColor(&r, &g, &b);
textColor.setRgb( Color::floatToInt<256>(r),
Color::floatToInt<256>(g),
Color::floatToInt<256>(b) );
}
{
Qt::Alignment align = QStyle::visualAlignment( Qt::LeftToRight, QFlag(_align) );
int flags = align | Qt::TextForceLeftToRight;
///Draw the text
QPen pen = p.pen();
if (_currentIndex == -1) {
QFont f = p.font();
f.setItalic(true);
p.setFont(f);
}
pen.setColor(textColor);
p.setPen(pen);
QRectF lr = layoutRect().toAlignedRect();
p.drawText(lr.toRect(), flags, _currentText);
}
{
///Draw the dropdown icon
QPainterPath path;
QPolygonF poly;
poly.push_back( QPointF(bRect.right() - DROP_DOWN_ICON_SIZE * 3. / 2., bRect.height() / 2. - DROP_DOWN_ICON_SIZE / 2.) );
poly.push_back( QPointF(bRect.right() - DROP_DOWN_ICON_SIZE / 2., bRect.height() / 2. - DROP_DOWN_ICON_SIZE / 2.) );
poly.push_back( QPointF(bRect.right() - DROP_DOWN_ICON_SIZE, bRect.height() / 2. + DROP_DOWN_ICON_SIZE / 2.) );
path.addPolygon(poly);
p.fillPath(path, textColor);
}
} // ComboBox::paintEvent
// CalculateBoorNet - inserts new control points with de Boor algorithm for
// transformation of B-spline into composite Bezier curve.
void BezierInterpolator::CalculateBoorNet(const QVector<QPointF *> &controlPoints,
const QVector<qreal> &knotVector,
QPolygonF &boorNetPoints) const {
Q_ASSERT(controlPoints.size() > 2);
Q_ASSERT(knotVector.size() > 4);
// We draw uniform cubic B-spline that passes through endpoints, so we assume
// that multiplicity of first and last knot is 4 and 1 for knots between.
QVector<qreal> newKnotVector = knotVector;
boorNetPoints.clear();
for (int counter = 0; counter < controlPoints.size(); ++counter)
boorNetPoints.push_back(*controlPoints[counter]);
// Insert every middle knot 2 times to increase its multiplicity from 1 to 3.
const int curveDegree = 3;
const int increaseMultiplicity = 2;
for (int knotCounter = 4; knotCounter < newKnotVector.size() - 4;
knotCounter += 3) {
QHash< int, QHash<int, QPointF> > tempPoints;
for (int counter = knotCounter - curveDegree; counter <= knotCounter;
++counter)
tempPoints[counter][0] = boorNetPoints[counter];
for (int insertCounter = 1; insertCounter <= increaseMultiplicity;
++insertCounter)
for (int i = knotCounter - curveDegree + insertCounter; i < knotCounter;
++i) {
double coeff = (newKnotVector[knotCounter] - newKnotVector[i]) /
(newKnotVector[i + curveDegree - insertCounter + 1] - newKnotVector[i]);
QPointF newPoint = (1.0 - coeff) * tempPoints[i - 1][insertCounter - 1] +
coeff * tempPoints[i][insertCounter - 1];
tempPoints[i][insertCounter] = newPoint;
}
for (int counter = 0; counter < increaseMultiplicity; ++counter)
newKnotVector.insert(knotCounter, newKnotVector[knotCounter]);
// Fill new control points.
QPolygonF newBoorNetPoints;
for (int counter = 0; counter <= knotCounter - curveDegree; ++counter)
newBoorNetPoints.push_back(boorNetPoints[counter]);
for (int counter = 1; counter <= increaseMultiplicity; ++counter) {
QPointF &newP = tempPoints[knotCounter - curveDegree + counter][counter];
newBoorNetPoints.push_back(newP);
}
for (int counter = -curveDegree + increaseMultiplicity + 1; counter <= -1;
++counter) {
QPointF &newP = tempPoints[knotCounter + counter][increaseMultiplicity];
newBoorNetPoints.push_back(newP);
}
for (int counter = increaseMultiplicity - 1; counter >= 1; --counter)
newBoorNetPoints.push_back(tempPoints[knotCounter - 1][counter]);
for (int counter = knotCounter - 1; counter < boorNetPoints.size(); ++counter)
newBoorNetPoints.push_back(boorNetPoints[counter]);
boorNetPoints = newBoorNetPoints;
}
}
void DiveGasPressureItem::modelDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)
{
// We don't have enougth data to calculate things, quit.
if (!shouldCalculateStuff(topLeft, bottomRight))
return;
int plotted_cyl[MAX_CYLINDERS] = { false, };
int last_plotted[MAX_CYLINDERS] = { 0, };
QPolygonF poly[MAX_CYLINDERS];
QPolygonF boundingPoly;
polygons.clear();
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
struct plot_data *entry = dataModel->data().entry + i;
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
int mbar = GET_PRESSURE(entry, cyl);
int time = entry->sec;
if (!mbar)
continue;
QPointF point(hAxis->posAtValue(time), vAxis->posAtValue(mbar));
boundingPoly.push_back(point);
if (plotted_cyl[cyl]) {
/* Have we used this culinder in the last two minutes? Continue */
if (time - last_plotted[cyl] <= 2*60) {
poly[cyl].push_back(point);
last_plotted[cyl] = time;
continue;
}
/* Finish the previous one, start a new one */
polygons.append(poly[cyl]);
poly[cyl] = QPolygonF();
}
plotted_cyl[cyl] = true;
last_plotted[cyl] = time;
poly[cyl].push_back(point);
}
}
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
if (!plotted_cyl[cyl])
continue;
polygons.append(poly[cyl]);
}
setPolygon(boundingPoly);
qDeleteAll(texts);
texts.clear();
int seen_cyl[MAX_CYLINDERS] = { false, };
int last_pressure[MAX_CYLINDERS] = { 0, };
int last_time[MAX_CYLINDERS] = { 0, };
// These are offset values used to print the gas lables and pressures on a
// dive profile at appropriate Y-coordinates. We alternate aligning the
// label and the gas pressure above and under the pressure line.
// The values are historical, and we could try to pick the over/under
// depending on whether this pressure is higher or lower than the average.
// Right now it's just strictly alternating when you have multiple gas
// pressures.
QFlags<Qt::AlignmentFlag> alignVar = Qt::AlignTop;
QFlags<Qt::AlignmentFlag> align[MAX_CYLINDERS];
double axisRange = (vAxis->maximum() - vAxis->minimum())/1000; // Convert axis pressure range to bar
double axisLog = log10(log10(axisRange));
for (int i = 0, count = dataModel->rowCount(); i < count; i++) {
struct plot_data *entry = dataModel->data().entry + i;
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
int mbar = GET_PRESSURE(entry, cyl);
if (!mbar)
continue;
if (!seen_cyl[cyl]) {
double value_y_offset, label_y_offset;
// Magic Y offset depending on whether we're aliging
// the top of the text or the bottom of the text to
// the pressure line.
value_y_offset = -0.5;
if (alignVar & Qt::AlignTop) {
label_y_offset = 5 * axisLog;
} else {
label_y_offset = -7 * axisLog;
}
plotPressureValue(mbar, entry->sec, alignVar, value_y_offset);
plotGasValue(mbar, entry->sec, displayed_dive.cylinder[cyl].gasmix, alignVar, label_y_offset);
seen_cyl[cyl] = true;
/* Alternate alignment as we see cylinder use.. */
align[cyl] = alignVar;
alignVar ^= Qt::AlignTop | Qt::AlignBottom;
}
last_pressure[cyl] = mbar;
last_time[cyl] = entry->sec;
}
}
// For each cylinder, on right hand side of profile, write cylinder pressure
for (int cyl = 0; cyl < MAX_CYLINDERS; cyl++) {
if (last_time[cyl]) {
double value_y_offset = -0.5;
plotPressureValue(last_pressure[cyl], last_time[cyl], align[cyl] | Qt::AlignLeft, value_y_offset);
}
}
}
std::vector<QPolygonF> ObstacleBitmap::drawCSpace(const Robot& robot, const Configuration& config){
std::vector<QPolygonF> ret;
for (size_t i = 0; i < obstacles.size(); i++){
for(size_t j = 0; j < obstacles.at(i).NPolygons(); j++){
QPolygonF transObstacle(CoordinateTransform::toPlannerPoints(obstacles.at(i).getPolygonF(j), obstacles.at(i).getInitialConfiguration(), Constant::SWP));
for(size_t k = 0; k < robot.NPolygons(); k++){
QPolygonF transRobot(minusPolygon(QPolygonF(CoordinateTransform::toPlannerPoints(robot.getPolygonF(k), config, Constant::SWP))));
//qDebug() << "robot: " << transRobot;
//qDebug() << "Obstacle: " << transObstacle;
QPolygonF result = minkowskiSums(transObstacle, transRobot);
//qDebug() << "result: " << result;
ret.push_back(result);
drawObstacle(result);
}
}
}
QPolygonF top;
top.push_back(QPointF(0, -1));
top.push_back(QPointF(0, -2));
top.push_back(QPointF(Constant::BITMAPSIZE, -2));
top.push_back(QPointF(Constant::BITMAPSIZE, -1));
QPolygonF bottom;
bottom.push_back(QPointF(0, Constant::BITMAPSIZE+1));
bottom.push_back(QPointF(0, Constant::BITMAPSIZE));
bottom.push_back(QPointF(Constant::BITMAPSIZE, Constant::BITMAPSIZE));
bottom.push_back(QPointF(Constant::BITMAPSIZE, Constant::BITMAPSIZE+1));
QPolygonF left;
left.push_back(QPointF(-2, 0));
left.push_back(QPointF(-1, 0));
left.push_back(QPointF(-1, Constant::BITMAPSIZE));
left.push_back(QPointF(-2, Constant::BITMAPSIZE));
QPolygonF right;
right.push_back(QPointF(Constant::BITMAPSIZE, 0));
right.push_back(QPointF(Constant::BITMAPSIZE+1, 0));
right.push_back(QPointF(Constant::BITMAPSIZE+1, Constant::BITMAPSIZE));
right.push_back(QPointF(Constant::BITMAPSIZE, Constant::BITMAPSIZE));
for(size_t k = 0; k < robot.NPolygons(); k++){
QPolygonF transRobot(CoordinateTransform::toPlannerPoints(robot.getPolygonF(k), config, Constant::SWP));
QPolygonF result1 = minkowskiSums(top, transRobot);
QPolygonF result2 = minkowskiSums(bottom, transRobot);
QPolygonF result3 = minkowskiSums(left, transRobot);
QPolygonF result4 = minkowskiSums(right, transRobot);
ret.push_back(result1);
drawObstacle(result1);
ret.push_back(result2);
drawObstacle(result2);
ret.push_back(result3);
drawObstacle(result3);
ret.push_back(result4);
drawObstacle(result4);
}
return ret;
}
void FormView::showSetting(Setting setting)
{
QGraphicsScene *s = scene();
s->clear();
resetTransform();
int scale_fac = 10;
int spacing = 20;
int planeWidth = setting.get_problem()->get_plane_width()*scale_fac;
int planeHeight = setting.get_problem()->get_plane_height()*scale_fac;
QRectF bound;
for (int i=0; i<setting.get_number_of_planes(); ++i)
{
int x_offset = i*(planeWidth+spacing)+(spacing/2);
int y_offset = (spacing/2);
QRectF plane(x_offset,y_offset,planeWidth, planeHeight);
s->addRect(plane,QPen(), QBrush(QColor(188, 198, 204),Qt::SolidPattern));
for (int j=0; j<setting.get_plane_at(i)->get_number_of_forms(); ++j)
{
QPolygonF polygon;
Form form;
setting.get_plane_at(i)->get_form_at(j, form);
vector<Point> points_of_current_form = *(form.get_points());
for (int k=0; k<points_of_current_form.size(); ++k){
Point point = points_of_current_form[k];
polygon.push_back(QPointF(point.get_x()*scale_fac, point.get_y()*scale_fac));
}
QGraphicsPolygonItem * polyitem = s->addPolygon(polygon, QPen(QColor(Qt::red)), QBrush(Qt::SolidPattern));
polyitem->setPos(x_offset, y_offset);
bound = polygon.boundingRect();
}
}
float realwidth = container->width() - 50;
float width = setting.get_number_of_planes()*(planeWidth+spacing);
float realheight = container->height() - 50;
float height = planeHeight+spacing;
s->setSceneRect(0,0,width,height);
float relw = 1;
if(width > 0){
relw = realwidth / width;
}
float relh = 1;
if(height > 0){
relh = realheight / height;
}
float rel = relw;
if(relh < relw){
rel = relh;
}
scale(rel,rel);
}
void TimelineWidget::paintEvent(QPaintEvent* event)
{
if (similar(mStart,mStop))
return;
QWidget::paintEvent(event);
QPainter painter(this);
// QPen pointPen, pointLinePen;
painter.setRenderHint(QPainter::Antialiasing);
painter.setPen(Qt::NoPen);
QColor gray0(240, 240, 240);
QColor gray01(220, 220, 220);
QColor gray1(200, 200, 200);
QColor gray2(170, 170, 170); // darker
QColor gray3(150, 150, 150); // even darker
QColor gray4(100, 100, 100); // even darker
QColor highlight(110, 214, 255); // color around highlighted circle in qslider on KDE.
// Fill with white background color and grey plot area background color
QBrush brush(Qt::SolidPattern); // = painter.brush();
brush.setColor(gray2);
painter.setBrush(brush);
painter.drawRoundedRect(this->mFullArea, 4, 4);
// brush.setColor(gray01);
brush.setColor(gray1);
painter.setBrush(brush);
painter.drawRoundedRect(this->mPlotArea, 4, 4);
int margin = 1;
// draw noncompacted interval
for (unsigned i = 0; i < mNoncompactedIntervals.size(); ++i)
{
int start_p = this->mapTime2PlotX(mNoncompactedIntervals[i].mStartTime);
int stop_p = this->mapTime2PlotX(mNoncompactedIntervals[i].mEndTime);
QColor color = gray01;
painter.fillRect(QRect(start_p, mPlotArea.top(), stop_p - start_p, mPlotArea.height()), color);
}
// draw all continous events
for (unsigned i = 0; i < mEvents.size(); ++i)
{
if (!mContinousEvents.contains(mEvents[i].mGroup))
continue;
int start_p = this->mapTime2PlotX(mEvents[i].mStartTime);
int stop_p = this->mapTime2PlotX(mEvents[i].mEndTime);
int level = std::distance(mContinousEvents.begin(),
std::find(mContinousEvents.begin(), mContinousEvents.end(), mEvents[i].mGroup));
int level_max = mContinousEvents.size();
int thisHeight = (mPlotArea.height()) / level_max - margin * (level_max - 1) / level_max;
int thisTop = mPlotArea.top() + level * thisHeight + level * margin;
// QColor color = mEventColors[level % mEventColors.size()];
QColor color = mEvents[i].mColor;
painter.fillRect(QRect(start_p, thisTop, stop_p - start_p, thisHeight), color);
}
// draw all singular events
for (unsigned i = 0; i < mEvents.size(); ++i)
{
if (mContinousEvents.contains(mEvents[i].mGroup))
continue;
int start_p = this->mapTime2PlotX(mEvents[i].mStartTime);
// int stop_p = this->mapTime2PlotX(mEvents[i].mEndTime);
int glyphWidth = 3;
QRect rect(start_p - glyphWidth / 2, mPlotArea.top(), glyphWidth, mPlotArea.height());
brush.setColor(QColor(50, 50, 50));
painter.setBrush(brush);
painter.drawRoundedRect(rect, 2, 2);
// painter.fillRect(rect, gray4);
if (rect.width() > 2 && rect.height() > 2)
{
rect.adjust(1, 1, -1, -1);
painter.fillRect(rect, gray2);
}
}
int offset_p = this->mapTime2PlotX(mPos);
QPolygonF glyph;
int z = 5;
int h = mPlotArea.height();
glyph.push_back(QPointF(-z, 0));
glyph.push_back(QPointF(z, 0));
glyph.push_back(QPointF(z, 0.7 * h));
glyph.push_back(QPointF(0, h));
glyph.push_back(QPointF(-z, 0.7 * h));
glyph.translate(offset_p, 0);
if (this->hasFocus() || mCloseToGlyph)
painter.setPen(highlight);
else
painter.setPen(gray4);
// QBrush brush(Qt::SolidPattern);// = painter.brush();
QRadialGradient radialGrad(QPointF(offset_p, h / 3), 2 * h / 3);
radialGrad.setColorAt(0, gray0);
// radialGrad.setColorAt(0.5, Qt::blue);
radialGrad.setColorAt(1, gray2);
brush = QBrush(radialGrad);
// brush.setColor(gray0);
painter.setBrush(brush);
painter.drawPolygon(glyph);
}
void
ZoneDefaultInteraction::onPaint(QPainter& painter, InteractionState const& interaction)
{
painter.setWorldMatrixEnabled(false);
painter.setRenderHint(QPainter::Antialiasing);
QTransform const to_screen(m_rContext.imageView().imageToWidget());
BOOST_FOREACH(EditableZoneSet::Zone const& zone, m_rContext.zones()) {
EditableSpline::Ptr const& spline = zone.spline();
m_visualizer.prepareForSpline(painter, spline);
QPolygonF points;
if (!interaction.captured() && interaction.proximityLeader(m_vertexProximity)
&& spline == m_ptrNearestVertexSpline) {
SplineVertex::Ptr vertex(m_ptrNearestVertex->next(SplineVertex::LOOP));
for (; vertex != m_ptrNearestVertex; vertex = vertex->next(SplineVertex::LOOP)) {
points.push_back(to_screen.map(vertex->point()));
}
painter.drawPolyline(points);
} else if (!interaction.captured() && interaction.proximityLeader(m_segmentProximity)
&& spline == m_ptrNearestSegmentSpline) {
SplineVertex::Ptr vertex(m_nearestSegment.prev);
do {
vertex = vertex->next(SplineVertex::LOOP);
points.push_back(to_screen.map(vertex->point()));
} while (vertex != m_nearestSegment.prev);
painter.drawPolyline(points);
} else {
m_visualizer.drawSpline(painter, to_screen, spline);
}
}
if (interaction.proximityLeader(m_vertexProximity)) {
// Draw the two adjacent edges in gradient red-to-orange.
QLinearGradient gradient; // From inactive to active point.
gradient.setColorAt(0.0, m_visualizer.solidColor());
gradient.setColorAt(1.0, m_visualizer.highlightDarkColor());
QPen pen(painter.pen());
QPointF const prev(to_screen.map(m_ptrNearestVertex->prev(SplineVertex::LOOP)->point()));
QPointF const pt(to_screen.map(m_ptrNearestVertex->point()));
QPointF const next(to_screen.map(m_ptrNearestVertex->next(SplineVertex::LOOP)->point()));
gradient.setStart(prev);
gradient.setFinalStop(pt);
pen.setBrush(gradient);
painter.setPen(pen);
painter.drawLine(prev, pt);
gradient.setStart(next);
pen.setBrush(gradient);
painter.setPen(pen);
painter.drawLine(next, pt);
// Visualize the highlighted vertex.
QPointF const screen_vertex(to_screen.map(m_ptrNearestVertex->point()));
m_visualizer.drawVertex(painter, screen_vertex, m_visualizer.highlightBrightColor());
} else if (interaction.proximityLeader(m_segmentProximity)) {
QLineF const line(to_screen.map(m_nearestSegment.toLine()));
// Draw the highglighed edge in orange.
QPen pen(painter.pen());
pen.setColor(m_visualizer.highlightDarkColor());
painter.setPen(pen);
painter.drawLine(line);
m_visualizer.drawVertex(painter, m_screenPointOnSegment, m_visualizer.highlightBrightColor());
} else if (!interaction.captured()) {
m_visualizer.drawVertex(painter, m_screenMousePos, m_visualizer.solidColor());
}
}