def mouseMoveEvent(self, event):
if self.image.isNull() or self.w == 0 or self.h == 0:
return
mousePosOrig = QtCore.QPointF(event.x(), event.y())
mousePosScaled = QtCore.QPointF(float(mousePosOrig.x() - self.xoff) / self.scale,
float(mousePosOrig.y() - self.yoff) / self.scale)
mouseOutsideImage = not self.image.rect().contains(mousePosScaled.toPoint())
mousePosScaled.setX(max(mousePosScaled.x(), 0.))
mousePosScaled.setY(max(mousePosScaled.y(), 0.))
mousePosScaled.setX(min(mousePosScaled.x(), self.image.rect().right()))
mousePosScaled.setY(min(mousePosScaled.y(), self.image.rect().bottom()))
if not self.image.rect().contains(mousePosScaled.toPoint()):
print(self.image.rect())
print(mousePosScaled.toPoint())
self.mousePosScaled = None
self.mousePosOrig = None
self.updateMouseObject()
self.update()
return
self.mousePosScaled = mousePosScaled
self.mousePosOrig = mousePosOrig
self.mouseOutsideImage = mouseOutsideImage
# Redraw
self.updateMouseObject()
self.update()
def scaleBoundingBox(self, bbox):
bboxToDraw = copy.deepcopy(bbox)
x, y, w, h = bboxToDraw.getRect()
bboxToDraw.setTopLeft(QtCore.QPointF(x * self.scale, y * self.scale))
bboxToDraw.setSize(QtCore.QSizeF(w * self.scale, h * self.scale))
return bboxToDraw
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x, pt.y)
poly.append(point)
return poly
