Python PyQt4.QtCore.QPointF() Examples
The following are 30
code examples of PyQt4.QtCore.QPointF().
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Example #1
| Source File: LicUndoActions.py From lic with GNU General Public License v3.0 | 6 votes |
|
def doAction(self, redo):
if (redo and self.addGuide) or (not redo and not self.addGuide):
self.scene.guides.append(self.guide)
self.scene.addItem(self.guide)
if self.scene.guides.__len__() > 1:
cg = self.guide.pos()
for g in self.scene.guides:
lg = g.pos()
if self.guide.orientation == g.orientation:
if g.orientation == LicLayout.Horizontal:
if cg[1] == lg[1]:
cg = QPointF(cg[0], cg[1] + LicLayout.PageDefaultMargin)
elif g.orientation == LicLayout.Vertical:
if cg[0] == lg[0]:
cg = QPointF(cg[0] + LicLayout.PageDefaultMargin, cg[1])
self.guide.setPos(cg)
else:
self.scene.removeItem(self.guide)
self.scene.guides.remove(self.guide)
Example #2
| Source File: uiBasicWidget.py From InplusTrader_Linux with MIT License | 6 votes |
|
def generatePicture(self):
## pre-computing a QPicture object allows paint() to run much more quickly,
## rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen(color='r', width=0.4)) # 0.4 means w*2
# w = (self.data[1][0] - self.data[0][0]) / 3.
w = 0.2
for (t, open, close, min, max) in self.data:
p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
if open > close:
p.setBrush(pg.mkBrush('g'))
else:
p.setBrush(pg.mkBrush('r'))
p.drawRect(QtCore.QRectF(t-w, open, w*2, close-open))
p.end()
Example #3
| Source File: uiBasicWidget.py From InplusTrader_Linux with MIT License | 6 votes |
|
def generatePicture(self):
## pre-computing a QPicture object allows paint() to run much more quickly,
## rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen(color='r', width=0.4)) # 0.4 means w*2
# w = (self.data[1][0] - self.data[0][0]) / 3.
w = 0.2
for (t, open, close, min, max) in self.data:
p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
if open > close:
p.setBrush(pg.mkBrush('g'))
else:
p.setBrush(pg.mkBrush('r'))
p.drawRect(QtCore.QRectF(t-w, open, w*2, close-open))
p.end()
Example #4
| Source File: uiBasicWidget修改.py From chanlun with MIT License | 6 votes |
|
def generatePicture(self):
## pre-computing a QPicture object allows paint() to run much more quickly,
## rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen(color='w', width=0.4)) # 0.4 means w*2
# w = (self.data[1][0] - self.data[0][0]) / 3.
w = 0.2
for (t, open, close, min, max) in self.data:
p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
if open > close:
p.setBrush(pg.mkBrush('g'))
else:
p.setBrush(pg.mkBrush('r'))
p.drawRect(QtCore.QRectF(t-w, open, w*2, close-open))
p.end()
Example #5
| Source File: demoUi.py From chanlun with MIT License | 6 votes |
|
def generatePicture(self):
## pre-computing a QPicture object allows paint() to run much more quickly,
## rather than re-drawing the shapes every time.
self.picture = QtGui.QPicture()
p = QtGui.QPainter(self.picture)
p.setPen(pg.mkPen(color='w', width=0.4)) # 0.4 means w*2
# w = (self.data[1][0] - self.data[0][0]) / 3.
w = 0.2
for (t, open, close, min, max) in self.data:
p.drawLine(QtCore.QPointF(t, min), QtCore.QPointF(t, max))
if open > close:
p.setBrush(pg.mkBrush('g'))
else:
p.setBrush(pg.mkBrush('r'))
p.drawRect(QtCore.QRectF(t-w, open, w*2, close-open))
p.end()
Example #6
| Source File: cityscapesLabelTool.py From TFSegmentation with Apache License 2.0 | 5 votes |
|
def getClosestPoint( self, poly, pt ):
closest = (-1,-1)
distTh = 4.0
dist = 1e9 # should be enough
for i in range(poly.size()):
curDist = self.ptDist(poly[i],pt)
if curDist < dist:
closest = (i,i)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# Otherwise see if the polygon is closed, but a line is close enough
if self.drawPolyClosed and poly.size() >= 2:
for i in range(poly.size()):
pt1 = poly[i]
j = i+1
if j == poly.size():
j = 0
pt2 = poly[j]
edge = QtCore.QLineF(pt1,pt2)
normal = edge.normalVector()
normalThroughMouse = QtCore.QLineF( pt.x(),pt.y(),pt.x()+normal.dx(),pt.y()+normal.dy() )
intersectionPt = QtCore.QPointF()
intersectionType = edge.intersect( normalThroughMouse , intersectionPt )
if intersectionType == QtCore.QLineF.BoundedIntersection:
curDist = self.ptDist(intersectionPt,pt)
if curDist < dist:
closest = (i,j)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# If we didnt return yet, we didnt find anything
return (-1,-1)
# Get distance between two points
Example #7
| Source File: pressure.py From wacom-gui with GNU General Public License v3.0 | 5 votes |
|
def tabletEvent(self, event):
senId = ""
if self.sensor == "stylus" :
senId = QtGui.QTabletEvent.Pen
elif self.sensor == "eraser":
senId = QtGui.QTabletEvent.Eraser
elif self.sensor == "cursor":
senId = QtGui.QTabletEvent.Cursor
if event.pointerType() == senId:
curpressure = event.pressure()
if curpressure < 0:
curpressure += 1
amp = int(curpressure * 50)
color = (1 - amp/50.0) * 255
pen = QtGui.QPen(QtGui.QColor(color,color,color,0))
radial = QtGui.QRadialGradient(QtCore.QPointF(event.x(),event.y()),amp,QtCore.QPointF(event.xTilt() * amp/50 ,event.yTilt() * amp))
radial.setColorAt(0,QtGui.QColor(color,color,color,255))
radial.setColorAt(1,QtGui.QColor(color,color,color,0))
brush = QtGui.QBrush(radial)
if(amp >= 1):
if len(self.scene.items()) >= 50:
render = QtGui.QPixmap(250,250)
painter = QtGui.QPainter(render)
rect = QtCore.QRectF(0,0,250,250)
self.scene.render(painter,rect,rect,QtCore.Qt.KeepAspectRatio)
self.scene.clear()
self.scene.addPixmap(render)
painter.end()
self.scene.addEllipse(event.x() - amp, event.y() -amp, amp, amp, pen, brush)
self.info.updateInfo(event.xTilt(),event.yTilt(),amp)
Example #8
| Source File: RoundWindow.py From openQPA with GNU General Public License v3.0 | 5 votes |
|
def round(self):
bmp = QBitmap(self.size())
p = QPainter()
p.begin(bmp)
p.fillRect(bmp.rect(), Qt.white)
p.setBrush(QColor(0,0,0))
p.drawRoundedRect(bmp.rect(), 5, 5)
p.setPen(QColor(255,255,255,255))
p.drawPoints(QPointF(self.width()-2,self.height()-1), QPointF(self.width()-1,self.height()-2))
p.setPen(QColor(0,0,0))
p.drawPoints(QPointF(0,2),QPointF(3,0),QPointF(2,0),QPointF(1,1))
p.end()
self.setMask(bmp)
Example #9
| Source File: LicHelpers.py From lic with GNU General Public License v3.0 | 5 votes |
|
def polygonToCurvedPath(polygon, radius):
path = QPainterPath()
for i, pt in enumerate(polygon):
#TODO: if two points are too close to draw the desired radius, either remove those points or draw at smaller radius
px, py = polygon[i - 1] if i > 0 else polygon[-1]
nx, ny = polygon[i + 1] if i < len(polygon) - 1 else polygon[0]
x, y = pt
if px == x:
dy = y - py
r = radius if dy < 0 else -radius
p1 = QPointF(x, y + r)
else:
dx = x - px
r = radius if dx < 0 else -radius
p1 = QPointF(x + r, y)
if x == nx:
dy = y - ny
r = radius if dy < 0 else -radius
p2 = QPointF(x, y + r)
else:
dx = x - nx
r = radius if dx < 0 else -radius
p2 = QPointF(x + r, y)
if i == 0:
path.moveTo(p1)
else:
path.lineTo(p1)
path.cubicTo(pt, pt, p2)
path.closeSubpath()
return path
Example #10
| Source File: LicGLHelpers.py From lic with GNU General Public License v3.0 | 5 votes |
|
def initImgSize(size, glDispID, filename, scale, rotation, partRotation):
"""
Draw this piece to the already initialized GL Frame Buffer Object, in order to calculate
its displayed width and height. These dimensions are required to properly lay out PLIs and CSIs.
Parameters:
size: Width & height of buffer to render to, in pixels (always square).
glDispID: The GL Display List ID to be rendered and dimensioned.
filename: String name of this thing to draw.
rotation: An [x, y, z] rotation to use for this rendering's default rotation
partRotation: An extra [x, y, z] rotation to use when rendering this part, or None.
Returns:
None, if the rendered image has been rendered partially or wholly out of frame.
Otherwise, returns the (width, height, centerPoint, leftInset, bottomInset) parameters of this image.
"""
# Draw piece to frame buffer, then calculate bounding box
left, top, right, bottom, leftInset, bottomInset = _getBounds(size, glDispID, filename, scale, rotation, partRotation)
if _checkImgBounds(top, bottom, left, right, size):
return None # Drew at least one edge out of bounds - try next buffer size
imgWidth = right - left + 1
imgHeight = bottom - top
w = (left + (imgWidth / 2)) - (size / 2)
h = (top + (imgHeight / 2)) - (size / 2)
imgCenter = QPointF(-w, h - 1)
return (imgWidth, imgHeight, imgCenter, leftInset, bottomInset)
Example #11
| Source File: FrameLayout.py From pyqt-collapsible-widget with MIT License | 5 votes |
|
def __init__(self, parent=None, collapsed=False):
QtGui.QFrame.__init__(self, parent=parent)
self.setMaximumSize(24, 24)
# horizontal == 0
self._arrow_horizontal = (QtCore.QPointF(7.0, 8.0), QtCore.QPointF(17.0, 8.0), QtCore.QPointF(12.0, 13.0))
# vertical == 1
self._arrow_vertical = (QtCore.QPointF(8.0, 7.0), QtCore.QPointF(13.0, 12.0), QtCore.QPointF(8.0, 17.0))
# arrow
self._arrow = None
self.setArrow(int(collapsed))
Example #12
| Source File: cityscapesLabelTool.py From Detectron-PYTORCH with Apache License 2.0 | 5 votes |
|
def getClosestPoint( self, poly, pt ):
closest = (-1,-1)
distTh = 4.0
dist = 1e9 # should be enough
for i in range(poly.size()):
curDist = self.ptDist(poly[i],pt)
if curDist < dist:
closest = (i,i)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# Otherwise see if the polygon is closed, but a line is close enough
if self.drawPolyClosed and poly.size() >= 2:
for i in range(poly.size()):
pt1 = poly[i]
j = i+1
if j == poly.size():
j = 0
pt2 = poly[j]
edge = QtCore.QLineF(pt1,pt2)
normal = edge.normalVector()
normalThroughMouse = QtCore.QLineF( pt.x(),pt.y(),pt.x()+normal.dx(),pt.y()+normal.dy() )
intersectionPt = QtCore.QPointF()
intersectionType = edge.intersect( normalThroughMouse , intersectionPt )
if intersectionType == QtCore.QLineF.BoundedIntersection:
curDist = self.ptDist(intersectionPt,pt)
if curDist < dist:
closest = (i,j)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# If we didnt return yet, we didnt find anything
return (-1,-1)
# Get distance between two points
Example #13
| Source File: cityscapesLabelTool.py From Detectron-PYTORCH with Apache License 2.0 | 5 votes |
|
def updateMousePos( self, mousePosOrig ):
if self.config.zoomFactor <= 1 or (self.drawPolyClosed or self.drawPoly.isEmpty()):
sens = 1.0
else :
sens = 1.0/pow(self.config.zoomFactor, 3);
if self.config.zoom and self.mousePosOnZoom is not None:
mousePos = QtCore.QPointF(round((1-sens)*self.mousePosOnZoom.x() + (sens)*mousePosOrig.x()), round((1-sens)*self.mousePosOnZoom.y() + sens*mousePosOrig.y()))
else :
mousePos = mousePosOrig
mousePosScaled = QtCore.QPointF( float(mousePos.x() - self.xoff) / self.scale , float(mousePos.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() ):
self.mousePos = None
self.mousePosScaled = None
self.mousePosOrig = None
self.updateMouseObject()
self.update()
return
self.mousePos = mousePos
self.mousePosScaled = mousePosScaled
self.mousePosOrig = mousePosOrig
self.mouseOutsideImage = mouseOutsideImage
# Toggle the zoom and update all mouse positions
Example #14
| Source File: cityscapesLabelTool.py From Detectron-PYTORCH with Apache License 2.0 | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #15
| Source File: cityscapesViewer.py From TFSegmentation with Apache License 2.0 | 5 votes |
|
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()
# Mouse left the widget
Example #16
| Source File: cityscapesViewer.py From TFSegmentation with Apache License 2.0 | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #17
| Source File: cityscapesLabelTool.py From fcn8s_tensorflow with GNU General Public License v3.0 | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #18
| Source File: cityscapesLabelTool.py From TFSegmentation with Apache License 2.0 | 5 votes |
|
def updateMousePos( self, mousePosOrig ):
if self.config.zoomFactor <= 1 or (self.drawPolyClosed or self.drawPoly.isEmpty()):
sens = 1.0
else :
sens = 1.0/pow(self.config.zoomFactor, 3);
if self.config.zoom and self.mousePosOnZoom is not None:
mousePos = QtCore.QPointF(round((1-sens)*self.mousePosOnZoom.x() + (sens)*mousePosOrig.x()), round((1-sens)*self.mousePosOnZoom.y() + sens*mousePosOrig.y()))
else :
mousePos = mousePosOrig
mousePosScaled = QtCore.QPointF( float(mousePos.x() - self.xoff) / self.scale , float(mousePos.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() ):
self.mousePos = None
self.mousePosScaled = None
self.mousePosOrig = None
self.updateMouseObject()
self.update()
return
self.mousePos = mousePos
self.mousePosScaled = mousePosScaled
self.mousePosOrig = mousePosOrig
self.mouseOutsideImage = mouseOutsideImage
# Toggle the zoom and update all mouse positions
Example #19
| Source File: cityscapesLabelTool.py From TFSegmentation with Apache License 2.0 | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #20
| Source File: cityscapesViewer.py From LightNet with MIT License | 5 votes |
|
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()
# Mouse left the widget
Example #21
| Source File: cityscapesViewer.py From LightNet with MIT License | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #22
| Source File: cityscapesLabelTool.py From LightNet with MIT License | 5 votes |
|
def getClosestPoint( self, poly, pt ):
closest = (-1,-1)
distTh = 4.0
dist = 1e9 # should be enough
for i in range(poly.size()):
curDist = self.ptDist(poly[i],pt)
if curDist < dist:
closest = (i,i)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# Otherwise see if the polygon is closed, but a line is close enough
if self.drawPolyClosed and poly.size() >= 2:
for i in range(poly.size()):
pt1 = poly[i]
j = i+1
if j == poly.size():
j = 0
pt2 = poly[j]
edge = QtCore.QLineF(pt1,pt2)
normal = edge.normalVector()
normalThroughMouse = QtCore.QLineF( pt.x(),pt.y(),pt.x()+normal.dx(),pt.y()+normal.dy() )
intersectionPt = QtCore.QPointF()
intersectionType = edge.intersect( normalThroughMouse , intersectionPt )
if intersectionType == QtCore.QLineF.BoundedIntersection:
curDist = self.ptDist(intersectionPt,pt)
if curDist < dist:
closest = (i,j)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# If we didnt return yet, we didnt find anything
return (-1,-1)
# Get distance between two points
Example #23
| Source File: cityscapesLabelTool.py From LightNet with MIT License | 5 votes |
|
def updateMousePos( self, mousePosOrig ):
if self.config.zoomFactor <= 1 or (self.drawPolyClosed or self.drawPoly.isEmpty()):
sens = 1.0
else :
sens = 1.0/pow(self.config.zoomFactor, 3);
if self.config.zoom and self.mousePosOnZoom is not None:
mousePos = QtCore.QPointF(round((1-sens)*self.mousePosOnZoom.x() + (sens)*mousePosOrig.x()), round((1-sens)*self.mousePosOnZoom.y() + sens*mousePosOrig.y()))
else :
mousePos = mousePosOrig
mousePosScaled = QtCore.QPointF( float(mousePos.x() - self.xoff) / self.scale , float(mousePos.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() ):
self.mousePos = None
self.mousePosScaled = None
self.mousePosOrig = None
self.updateMouseObject()
self.update()
return
self.mousePos = mousePos
self.mousePosScaled = mousePosScaled
self.mousePosOrig = mousePosOrig
self.mouseOutsideImage = mouseOutsideImage
# Toggle the zoom and update all mouse positions
Example #24
| Source File: cityscapesLabelTool.py From LightNet with MIT License | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #25
| Source File: xmlelement.py From cross3d with MIT License | 5 votes |
|
def findPointF(self, name): return self._findPoint(name, QPointF, float)
Example #26
| Source File: cityscapesViewer.py From rec-attend-public with MIT License | 5 votes |
|
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()
# Mouse left the widget
Example #27
| Source File: cityscapesViewer.py From rec-attend-public with MIT License | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #28
| Source File: cityscapesViewer.py From fcn8s_tensorflow with GNU General Public License v3.0 | 5 votes |
|
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()
# Mouse left the widget
Example #29
| Source File: cityscapesViewer.py From fcn8s_tensorflow with GNU General Public License v3.0 | 5 votes |
|
def getPolygon(self, obj):
poly = QtGui.QPolygonF()
for pt in obj.polygon:
point = QtCore.QPointF(pt.x,pt.y)
poly.append( point )
return poly
# Draw the labels in the given QPainter qp
# optionally provide a list of labels to ignore
Example #30
| Source File: cityscapesLabelTool.py From fcn8s_tensorflow with GNU General Public License v3.0 | 5 votes |
|
def getClosestPoint( self, poly, pt ):
closest = (-1,-1)
distTh = 4.0
dist = 1e9 # should be enough
for i in range(poly.size()):
curDist = self.ptDist(poly[i],pt)
if curDist < dist:
closest = (i,i)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# Otherwise see if the polygon is closed, but a line is close enough
if self.drawPolyClosed and poly.size() >= 2:
for i in range(poly.size()):
pt1 = poly[i]
j = i+1
if j == poly.size():
j = 0
pt2 = poly[j]
edge = QtCore.QLineF(pt1,pt2)
normal = edge.normalVector()
normalThroughMouse = QtCore.QLineF( pt.x(),pt.y(),pt.x()+normal.dx(),pt.y()+normal.dy() )
intersectionPt = QtCore.QPointF()
intersectionType = edge.intersect( normalThroughMouse , intersectionPt )
if intersectionType == QtCore.QLineF.BoundedIntersection:
curDist = self.ptDist(intersectionPt,pt)
if curDist < dist:
closest = (i,j)
dist = curDist
# Close enough?
if dist <= distTh:
return closest
# If we didnt return yet, we didnt find anything
return (-1,-1)
# Get distance between two points
