void Game::drawPlayerModel(int x, int y, int r, int g, int b)
{
lineUp(30, x, y, r, g, b,0);
lineLeft(40,x,y,r,g,b,0);
lineUp(30,x - 40,y,r,g,b,0);
lineRight(40,x - 40,y - 30,r,g,b,0);
}
void KisPerspectiveGridManager::drawDecoration(QPainter& gc, const QRectF& updateRect, const KisCoordinatesConverter *converter)
{
Q_UNUSED(updateRect);
KisImageWSP image = m_view->resourceProvider()->currentImage();
Q_ASSERT(image);
KisPerspectiveGrid* pGrid = image->perspectiveGrid();
QPen mainPen = KisGridPainterConfiguration::mainPen();
QPen subdivisionPen = KisGridPainterConfiguration::subdivisionPen();
QPen errorPen = mainPen;
errorPen.setColor(Qt::red);
QTransform transform = converter->imageToWidgetTransform();
gc.save();
gc.setTransform(transform);
for (QList<KisSubPerspectiveGrid*>::const_iterator it = pGrid->begin(); it != pGrid->end(); ++it) {
const KisSubPerspectiveGrid* grid = *it;
/**
* Note that the notion of top-bottom-right-left
* is purely theorical
*/
LineWrapper lineTop(*grid->topLeft(), *grid->topRight());
LineWrapper lineRight(*grid->topRight(), *grid->bottomRight());
LineWrapper lineBottom(*grid->bottomRight(), *grid->bottomLeft());
LineWrapper lineLeft(*grid->bottomLeft(), *grid->topLeft());
QPointF horizIntersection;
QPointF vertIntersection;
bool linesNotNull = true;
bool polygonIsConvex = true;
if(lineTop.isNull(SMALLEST_LINE) ||
lineBottom.isNull(SMALLEST_LINE) ||
lineLeft.isNull(SMALLEST_LINE) ||
lineRight.isNull(SMALLEST_LINE)) {
linesNotNull = false;
}
if(linesNotNull) {
horizIntersection = lineTop.intersects(lineBottom);
vertIntersection = lineLeft.intersects(lineRight);
if(lineTop.contains(horizIntersection) ||
lineBottom.contains(horizIntersection) ||
lineLeft.contains(vertIntersection) ||
lineRight.contains(vertIntersection)) {
polygonIsConvex = false;
}
}
if(polygonIsConvex && linesNotNull) {
gc.setPen(subdivisionPen);
SubdivisionLinesInfo info;
info = getSubdivisionsInfo(lineTop, lineBottom, vertIntersection,
grid->subdivisions());
drawSubdivisions(gc, info);
info = getSubdivisionsInfo(lineLeft, lineRight, horizIntersection,
grid->subdivisions());
drawSubdivisions(gc, info);
}
gc.setPen(polygonIsConvex && linesNotNull ? mainPen : errorPen);
gc.drawLine(*grid->topLeft(), *grid->topRight());
gc.drawLine(*grid->topRight(), *grid->bottomRight());
gc.drawLine(*grid->bottomRight(), *grid->bottomLeft());
gc.drawLine(*grid->bottomLeft(), *grid->topLeft());
}
gc.restore();
}