def setWedgeGizmo(self, neighbor_virtual_helix: int,
neighbor_virtual_helix_item: GridVirtualHelixItemT):
"""Adds a WedgeGizmo to oriented toward the specified neighbor vhi.
Called by NucleicAcidPartItem _refreshVirtualHelixItemGizmos, in between
with beginAddWedgeGizmos and endAddWedgeGizmos.
Args:
neighbor_virtual_helix: the id_num of neighboring virtual helix
neighbor_virtual_helix_item:
the neighboring virtual helix item
"""
wg_dict = self.wedge_gizmos
nvhi = neighbor_virtual_helix_item
nvhi_name = nvhi.getProperty('name')
pos = self.scenePos()
line = QLineF(pos, nvhi.scenePos())
line.translate(_RADIUS, _RADIUS)
if line.length() > (_RADIUS*1.99):
color = '#5a8bff'
else:
color = '#cc0000'
nvhi_name = nvhi_name + '*' # mark as invalid
line.setLength(_RADIUS)
if neighbor_virtual_helix in wg_dict:
wedge_item = wg_dict[neighbor_virtual_helix]
else:
wedge_item = WedgeGizmo(_RADIUS, WEDGE_RECT, self)
wg_dict[neighbor_virtual_helix] = wedge_item
wedge_item.showWedge(line.angle(), color, outline_only=False)
self._added_wedge_gizmos.add(neighbor_virtual_helix)
def setWedgeGizmo(self, neighbor_virtual_helix,
neighbor_virtual_helix_item):
"""Adds a WedgeGizmo to oriented toward the specified neighbor vhi.
Called by NucleicAcidPartItem _refreshVirtualHelixItemGizmos, in between
with beginAddWedgeGizmos and endAddWedgeGizmos.
Args:
neighbor_virtual_helix (int): the id_num of neighboring virtual helix
neighbor_virtual_helix_item (cadnano.views.sliceview.virtualhelixitem.VirtualHelixItem):
the neighboring virtual helix item
"""
wg_dict = self.wedge_gizmos
nvhi = neighbor_virtual_helix_item
pos = self.scenePos()
line = QLineF(pos, nvhi.scenePos())
line.translate(_RADIUS, _RADIUS)
if line.length() > (_RADIUS * 1.99):
color = '#5a8bff'
else:
color = '#cc0000'
line.setLength(_RADIUS)
if neighbor_virtual_helix in wg_dict:
wedge_item = wg_dict[neighbor_virtual_helix]
else:
wedge_item = WedgeGizmo(_RADIUS, WEDGE_RECT, self)
wg_dict[neighbor_virtual_helix] = wedge_item
wedge_item.showWedge(line.angle(), color, outline_only=False)
self._added_wedge_gizmos.add(neighbor_virtual_helix)
def setWedgeGizmo(self, neighbor_virtual_helix: int,
neighbor_virtual_helix_item: SliceVirtualHelixItemT):
"""Adds a :class:`WedgeGizmo` to oriented toward the specified neighbor vhi.
Called by :meth:`SliceNucleicAcidPartItem._refreshVirtualHelixItemGizmos`,
before :meth:`setWedgeGizmo` and :meth:`endAddWedgeGizmos`.
Args:
neighbor_virtual_helix: the id_num of neighboring virtual helix
neighbor_virtual_helix_item: the neighboring virtual helix item
"""
wg_dict = self.wedge_gizmos
nvhi = neighbor_virtual_helix_item
pos = self.scenePos()
line = QLineF(pos, nvhi.scenePos())
line.translate(_RADIUS, _RADIUS)
if line.length() > (_RADIUS * 1.99):
color = '#5a8bff'
else:
color = '#cc0000'
line.setLength(_RADIUS)
if neighbor_virtual_helix in wg_dict:
wedge_item = wg_dict[neighbor_virtual_helix]
else:
wedge_item = WedgeGizmo(_RADIUS, WEDGE_RECT, self)
wg_dict[neighbor_virtual_helix] = wedge_item
wedge_item.showWedge(line.angle(), color, outline_only=False)
self._added_wedge_gizmos.add(neighbor_virtual_helix)
def paint(self, painter, option, widget=None):
if self.start_item.collidesWithItem(self.end_item):
return
start_item = self.start_item
end_item = self.end_item
color = self.color
pen = self.pen()
pen.setColor(color)
arrow_size = 10.0
painter.setPen(pen)
painter.setBrush(color)
center_line = QLineF(start_item.pos(), end_item.pos())
end_polygon = end_item.polygon
p1 = end_polygon.first() + end_item.pos()
intersect_point = QPointF()
for i in end_polygon:
p2 = i + end_item.pos()
poly_line = QLineF(p1, p2)
intersect_type = poly_line.intersect(center_line, intersect_point)
if intersect_type == QLineF.BoundedIntersection:
break
p1 = p2
self.setLine(QLineF(intersect_point, start_item.pos()))
line = self.line()
angle = math.acos(line.dx() / max(1, line.length()))
if line.dy() >= 0:
angle = (math.pi * 2.0) - angle
arrow_p1 = (line.p1() + QPointF(
math.sin(angle + math.pi / 3.0) * arrow_size,
math.cos(angle + math.pi / 3.0) * arrow_size,
))
arrow_p2 = (line.p1() + QPointF(
math.sin(angle + math.pi - math.pi / 3.0) * arrow_size,
math.cos(angle + math.pi - math.pi / 3.0) * arrow_size,
))
self.arrow_head.clear()
for point in [line.p1(), arrow_p1, arrow_p2]:
self.arrow_head.append(point)
painter.drawLine(line)
painter.drawPolygon(self.arrow_head)
if self.isSelected():
painter.setPen(QPen(color, 1, Qt.DashLine))
line = QLineF(line)
line.translate(0, 4.0)
painter.drawLine(line)
line.translate(0, -8.0)
painter.drawLine(line)
def paint(self, painter, option, widget=None):
if self.myStartItem.collidesWithItem(self.myEndItem):
return
myStartItem = self.myStartItem
myEndItem = self.myEndItem
myColor = self.myColor
myPen = self.pen()
myPen.setColor(self.myColor)
arrowSize = 20.0
painter.setPen(myPen)
painter.setBrush(self.myColor)
centerLine = QLineF(myStartItem.pos(), myEndItem.pos())
endPolygon = myEndItem.polygon()
p1 = endPolygon.first() + myEndItem.pos()
intersectPoint = QPointF()
for i in endPolygon:
p2 = i + myEndItem.pos()
polyLine = QLineF(p1, p2)
intersectType = polyLine.intersect(centerLine, intersectPoint)
if intersectType == QLineF.BoundedIntersection:
break
p1 = p2
self.setLine(QLineF(intersectPoint, myStartItem.pos()))
line = self.line()
angle = math.acos(line.dx() / line.length())
if line.dy() >= 0:
angle = (math.pi * 2.0) - angle
arrowP1 = line.p1() + QPointF(
math.sin(angle + math.pi / 3.0) * arrowSize,
math.cos(angle + math.pi / 3) * arrowSize,
)
arrowP2 = line.p1() + QPointF(
math.sin(angle + math.pi - math.pi / 3.0) * arrowSize,
math.cos(angle + math.pi - math.pi / 3.0) * arrowSize,
)
self.arrowHead.clear()
for point in [line.p1(), arrowP1, arrowP2]:
self.arrowHead.append(point)
painter.drawLine(line)
painter.drawPolygon(self.arrowHead)
if self.isSelected():
painter.setPen(QPen(myColor, 1, Qt.DashLine))
myLine = QLineF(line)
myLine.translate(0, 4.0)
painter.drawLine(myLine)
myLine.translate(0, -8.0)
painter.drawLine(myLine)
class LineWidget(CoordWidget):
def __init__(self):
super(LineWidget, self).__init__()
self.line1 = QLineF(QPointF(-0.4, -0.2), QPointF(-0.1, 0.3))
self.line2 = QLineF(QPointF(0.2, 0.1), QPointF(0.4, -0.3))
self.lastPos = QtCore.QPoint()
self.intersected = False
self.crossPoint = None
def mouseMoveEvent(self, e):
newPos = e.pos()
if (self.lastPos - newPos).manhattanLength() < 1:
self.lastPos = newPos
return
if e.buttons() & Qt.LeftButton:
translation = self.screenToWorld(newPos) - self.screenToWorld(
self.lastPos) # QPointF
self.line2.translate(translation)
p = lineIntersectTest(self.line1, self.line2)
if None != p:
self.crossPoint = p
else:
self.crossPoint = None
self.intersected = False
super(LineWidget, self).mouseMoveEvent(e)
def drawInWorld(self, qPainter):
pen = qPainter.pen()
pen.setColor(QColor.fromRgb(255, 0, 0))
qPainter.setPen(pen)
qPainter.drawLine(self.line1)
qPainter.drawLine(self.line2)
def drawInScreen(self, qPainter):
self.msgCnt = 0
self.showInfo(qPainter, "Blue point: the intersection point")
self.showInfo(qPainter,
"Green point: the projected point of the the mouse")
pen = qPainter.pen()
pen.setWidth(5)
pen.setColor(QColor.fromRgb(0, 255, 0))
qPainter.setPen(pen)
qPainter.drawLine(self.line2)
projectedPointWorld = pointInLine(self.screenToWorld(self.lastPos),
self.line1)
qPainter.drawPoint(self.worldToScreen(projectedPointWorld))
if None != self.crossPoint:
pen.setColor(QColor.fromRgb(0, 0, 255))
qPainter.setPen(pen)
qPainter.drawPoint(self.worldToScreen(self.crossPoint))
self.intersected = pointInSegment(self.crossPoint, self.line1)
if self.intersected:
self.showInfo(qPainter, "intersected ")
def paint(self, painter, option, widget=None):
if self.my_start_item.collidesWithItem(self.my_end_item):
return
my_start_item = self.my_start_item
my_end_item = self.my_end_item
my_color = self.my_color
my_pen = self.pen()
my_pen.setColor(self.my_color)
arrow_size = 20.0
painter.setPen(my_pen)
painter.setBrush(my_color)
center_line = QLineF(my_start_item.pos(), my_end_item.pos())
end_polygon = my_end_item.polygon
p1 = end_polygon.first() + my_end_item.pos()
intersect_point = QPointF()
for i in end_polygon:
p2 = i + my_end_item.pos()
poly_line = QLineF(p1, p2)
intersect_type = poly_line.intersect(center_line, intersect_point)
if intersect_type == QLineF.BoundedIntersection:
break
p1 = p2
self.setLine(QLineF(intersect_point, my_start_item.pos()))
line = self.line()
angle = math.acos(line.dx() / line.length())
if line.dy() >= 0:
angle = (math.pi * 2) - angle
arrow_p1 = line.p1() + QPointF(math.sin(angle + math.pi / 3.0) * arrow_size,
math.cos(angle + math.pi / 3) * arrow_size)
arrow_p2 = line.p1() + QPointF(math.sin(angle + math.pi - math.pi / 3.0) * arrow_size,
math.cos(angle + math.pi - math.pi / 3.0) * arrow_size)
self.arrowHead.clear()
for point in [line.p1(), arrow_p1, arrow_p2]:
self.arrowHead.append(point)
painter.drawLine(line)
painter.drawPolygon(self.arrowHead)
if self.isSelected():
painter.setPen(QPen(my_color, 1, Qt.DashLine))
my_line = QLineF(line)
my_line.translate(0, 4.0)
painter.drawLine(my_line)
my_line.translate(0, -8.0)
painter.drawLine(my_line)
def shiftLineOnObject(imageModel, edgeModel):
"""
Shift edge onto object.
Imagemodel: Working Image
EdgeModel: Current Edge that is being shift
"""
if edgeModel.getAttribute("edge_clasification") != EdgeAttributes.EDGE_TYPE_DD1:
log.info("Edge Object {} has a edge classification of {} will not be shfited:".format(edgeModel.getID(), edgeModel.getAttribute("edge_clasification")))
return -1
if edgeModel.getAttribute("object_direction") == EdgeAttributes.OBJECT_CENTERED:
log.info("Edge Object {} is centered: will not be shifted.".format(edgeModel.getID()))
return 0
if edgeModel.getAttribute("points_shifted") == True:
log.info("Edge Object {} is already shifted.".format(edgeModel.getID()))
return 0
gradientBorder = 1
depthImage = imageModel.getCroppedDepthImage()
# Get Line Orientation
startPos = (edgeModel.x1(), edgeModel.y1())
endPos = (edgeModel.x2(), edgeModel.y2())
edgeLength = edgeModel.length()
pointList = edgeModel.getEdgePointCloudIndexes()
pointCloud = imageModel.getPointCloudFromCrop()
perpendicularSampleLength = 25
perpendicularVector = edgeModel.normalVector().unitVector()
if edgeModel.getAttribute("object_direction") == 2:
perpendicularVector.setAngle(perpendicularVector.angle() + 180)
else:
perpendicularVector.setAngle(perpendicularVector.angle() + 180)
# perpendicularVector.setP2(Point2D(-1*perpendicularVector.dx(), -1*perpendicularVector.dy()))
perpendicularVector1 = QLineF(0, 0, perpendicularVector.dx() * perpendicularSampleLength,
perpendicularVector.dy() * perpendicularSampleLength)
gradientData = []
renderGradient = []
# append start and end Positons to be shifted also
# pointList.append(startPos)
# pointList.append(endPos)
# Obtain a sample values of all pixels on the line and add the array to gradientdata
initialValues = 5
for i in range(len(pointList)):
point = pointList[i]
sampleLine = QLineF(perpendicularVector1)
sampleLine.translate(point[0] - perpendicularVector.dx()*initialValues, point[1] - perpendicularVector.dy()*initialValues)
sampleData = sampleLineFromImage(depthImage, sampleLine, perpendicularSampleLength)
sampleData = fixLineSample(sampleData)
gradientData.append(sampleData)
## Shift values
newPointList = []
for index in range(len(gradientData)):
x, y = pointList[index]
lineSample = gradientData[index]
grad = np.diff(lineSample)
# print("Sample data\n")
# print(gradientData[index])
# print("Gradient\n")
# print(grad)
# print("\n")
absoluteGrad = abs(grad)
absoluteGrad = np.gradient(absoluteGrad)
renderGradient.append(np.diff(absoluteGrad)/np.amax(np.diff(absoluteGrad)))
deltaIndex = np.argmin(absoluteGrad) - initialValues + 3
# maxDelta = 0
# deltaIndex = 5
# thresHold = 200
# for i in range(1, len(gradientData[index])):
# delta = abs(gradientData[index][i] - gradientData[index][i - 1])
# if delta > thresHold and delta > maxDelta:
# maxDelta = delta
# deltaIndex = i
if deltaIndex > 0:
x = int(x + perpendicularVector.dx() * deltaIndex)
y = int(y + perpendicularVector.dy() * deltaIndex)
finalIndex = (x, y)
newPointList.append(finalIndex)
# edgeModel.setAttribute("old_edgePointList", pointList)
# pointListSize = len(newPointList) - 2
edgeModel.setAttribute("perpendicularVector", perpendicularVector)
edgeModel.setAttribute("perpendicularVectorOffset", initialValues)
edgeModel.setAttribute("line_shift_gradient", renderGradient)
edgeModel.setAttribute("oldPointList", pointList)
edgeModel.setEdgePoint(newPointList)
edgeModel.setAttribute("points_shifted", True)
def paintEvent(self, event):
scale = ZOOM_OUT_SCALE if self.out_zoom else 1
x_offset = WINDOW_WIDTH * (1 -
ZOOM_OUT_SCALE) / 2 if self.out_zoom else 0
y_offset = WINDOW_HEIGHT * (1 -
ZOOM_OUT_SCALE) / 2 if self.out_zoom else 0
offset_point = QPoint(x_offset, y_offset)
painter = QPainter(self)
painter.setRenderHint(QPainter.Antialiasing)
if not self.out_zoom:
for bullet_line in self.bullet_lines[:-len(self.ships)]:
if len(bullet_line) > 0:
painter.setPen(
QPen(QColor(255, 255, 255, 60), 1, Qt.SolidLine))
painter.drawPolyline(*bullet_line)
for bullet_line in self.bullet_lines[-len(self.ships):]:
if len(bullet_line) > 0:
painter.setPen(
QPen(QColor(255, 255, 255, 160), 1, Qt.SolidLine))
painter.drawPolyline(*bullet_line)
painter.setBrush(Qt.white)
painter.setPen(QPen(Qt.white, 5, Qt.SolidLine))
for planet in self.planets:
painter.drawEllipse(
(planet.x - planet.size / 2) * scale + x_offset,
(planet.y - planet.size / 2) * scale + y_offset,
planet.size * scale, planet.size * scale)
painter.setPen(QPen(Qt.white, 1, Qt.SolidLine))
for ship in self.ships:
line = QLineF(*ship.get_line_coordinates(scale))
line.translate(offset_point)
painter.drawLine(line)
for i, ship in enumerate(self.ships):
painter.setBrush(PLAYER_COLORS[i])
painter.setPen(QPen(PLAYER_COLORS[i], 5, Qt.SolidLine))
polygon = QPolygon(ship.get_coordinates(scale))
polygon.translate(offset_point)
painter.drawPolygon(polygon)
if self.bullet is not None:
painter.setPen(QPen(Qt.white, 5, Qt.SolidLine))
painter.drawPoint(
QPointF(self.bullet.x, self.bullet.y) * scale + offset_point)
if self.out_zoom:
painter.setPen(QPen(QColor(255, 255, 255, 100), 1, Qt.SolidLine))
painter.setBrush(False)
painter.drawRect(x_offset, y_offset, WINDOW_WIDTH * ZOOM_OUT_SCALE,
WINDOW_HEIGHT * ZOOM_OUT_SCALE)
if self.bullet_time is not None:
painter.setPen(QPen(Qt.white, 5, Qt.SolidLine))
painter.drawText(QPoint(WINDOW_WIDTH - 30, 20),
str(self.bullet_time))
for i, ship in enumerate(self.ships):
painter.setPen(QPen(PLAYER_COLORS[i], 5, Qt.SolidLine))
painter.drawText(QPoint(10, 20 + 20 * i), str(ship.points))