def drawLinesOnVideo(pt, idx, painter, surface, gt, drawLines):
''' Draw Lines on Video '''
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(GetSensor(), pt,
GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface)
center = QPoint(scr_x, scr_y)
painter.setPen(LinePen)
if len(drawLines) > 1:
try:
pt = drawLines[idx + 1]
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt,
GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface)
end = QPoint(scr_x, scr_y)
painter.drawLine(center, end)
# Draw Start/End Points
painter.setPen(DrawToolBar.white_pen)
painter.drawPoint(center)
painter.drawPoint(end)
except Exception:
None
return
def drawRulerOnVideo(pt, idx, painter, surface, gt, drawRuler):
''' Draw Ruler on Video '''
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
pt[1], pt[0], gt, surface)
center_pt = pt
radius_pt = 5
center = QPoint(scr_x, scr_y)
if len(drawRuler) > 1:
try:
pen = QPen(Qt.red)
pen.setWidth(3)
painter.setPen(pen)
end_pt = drawRuler[idx + 1]
if hasElevationModel():
end_pt = GetLine3DIntersectionWithPlane(
GetSensor(), end_pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
end_pt[1], end_pt[0], gt, surface)
end = QPoint(scr_x, scr_y)
painter.drawLine(center, end)
font12 = QFont("Arial", 12, weight=QFont.Bold)
painter.setFont(font12)
distance = round(sphere.distance(
(center_pt[0], center_pt[1]), (end_pt[0], end_pt[1])), 2)
text = str(distance) + " m"
global RulerTotalMeasure
RulerTotalMeasure += distance
# Draw Start/End Points
pen = QPen(Qt.white)
pen.setWidth(radius_pt)
pen.setCapStyle(Qt.RoundCap)
painter.setPen(pen)
painter.drawPoint(center)
painter.drawPoint(end)
painter.drawText(end + QPoint(5, -5), text)
pen = QPen(QColor(255, 51, 153))
painter.setPen(pen)
painter.drawText(end + QPoint(5, 10),
str(round(RulerTotalMeasure, 2)) + " m")
except Exception:
None
return
def drawMeasureDistanceOnVideo(pt, idx, painter, surface, gt,
drawMDistance):
''' Draw Measure Distance on Video '''
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(GetSensor(), pt,
GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface)
center = QPoint(scr_x, scr_y)
if len(drawMDistance) > 1:
try:
painter.setPen(MeasurePen)
end_pt = drawMDistance[idx + 1]
if hasElevationModel():
end_pt = GetLine3DIntersectionWithPlane(
GetSensor(), end_pt,
GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(end_pt[1], end_pt[0], gt,
surface)
end = QPoint(scr_x, scr_y)
painter.drawLine(center, end)
painter.setFont(DrawToolBar.bold_12)
distance = round(
sphere.distance((pt[0], pt[1]), (end_pt[0], end_pt[1])), 2)
text = str(distance) + " m"
global RulerTotalMeasure
RulerTotalMeasure += distance
# Line lenght
painter.setPen(MeasurePen)
painter.drawText(end + QPoint(5, -10), text)
painter.setPen(DrawToolBar.white_pen)
# Total lenght
painter.drawText(end + QPoint(5, 10),
str(round(RulerTotalMeasure, 2)) + " m")
# Draw Start/End Points
painter.drawPoint(center)
painter.drawPoint(end)
except Exception:
None
return
def GetPointCommonCoords(event, surface):
'''
Common functon for get coordinates on mousepressed
@type event: QMouseEvent
@param event:
@type surface: QAbstractVideoSurface
@param surface: Abstract video surface
@return:
'''
transf = VideoUtils.GetTransf(event, surface)
targetAlt = GetFrameCenter()[2]
Longitude = float(round(transf[1], 5))
Latitude = float(round(transf[0], 5))
Altitude = float(round(targetAlt, 0))
if hasElevationModel():
sensor = GetSensor()
target = [transf[0], transf[1], targetAlt]
projPt = GetLine3DIntersectionWithDEM(sensor, target)
if projPt:
Longitude = float(round(projPt[1], 5))
Latitude = float(round(projPt[0], 5))
Altitude = float(round(projPt[2], 0))
return Longitude, Latitude, Altitude
def drawPointOnVideo(number, pt, painter, surface, gt):
''' Draw Points on Video '''
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(GetSensor(), pt,
GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface)
# don't draw something outside the screen.
if scr_x < vut.GetXBlackZone(surface) or scr_y < vut.GetYBlackZone(
surface):
return
if scr_x > vut.GetXBlackZone(surface) + vut.GetNormalizedWidth(
surface) or scr_y > vut.GetYBlackZone(
surface) + vut.GetNormalizedHeight(surface):
return
center = QPoint(scr_x, scr_y)
painter.setPen(PointPen)
painter.drawPoint(center)
painter.setFont(DrawToolBar.bold_12)
painter.drawText(center + QPoint(5, -5), str(number))
return
def drawPointOnVideo(number, pt, painter, surface, gt):
''' Draw Points on Video '''
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
pt[1], pt[0], gt, surface)
# don't draw something outside the screen.
if scr_x < vut.GetXBlackZone(surface) or scr_y < vut.GetYBlackZone(surface):
return
if scr_x > vut.GetXBlackZone(surface) + vut.GetNormalizedWidth(surface) or scr_y > vut.GetYBlackZone(surface) + vut.GetNormalizedHeight(surface):
return
radius = 10
center = QPoint(scr_x, scr_y)
pen = QPen(Qt.red)
pen.setWidth(radius)
pen.setCapStyle(Qt.RoundCap)
painter.setPen(pen)
painter.drawPoint(center)
font12 = QFont("Arial", 12, weight=QFont.Bold)
painter.setFont(font12)
painter.drawText(center + QPoint(5, -5), str(number))
return
def drawPolygonOnVideo(values, painter, surface, gt):
''' Draw Polygons on Video '''
poly = []
for pt in values:
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
pt[1], pt[0], gt, surface)
center = QPoint(scr_x, scr_y)
poly.append(center)
poly.append(poly[0])
radius = 3
polygon = QPolygonF(poly)
pen = QPen()
pen.setColor(Qt.green)
pen.setWidth(radius)
pen.setCapStyle(Qt.RoundCap)
pen.setJoinStyle(Qt.RoundJoin)
brush = QBrush()
brush.setColor(QColor(176, 255, 128, 28))
brush.setStyle(Qt.SolidPattern)
path = QPainterPath()
path.addPolygon(polygon)
painter.setPen(pen)
painter.drawPolygon(polygon)
painter.fillPath(path, brush)
return
def drawLinesOnVideo(pt, idx, painter, surface, gt, drawLines):
''' Draw Lines on Video '''
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
pt[1], pt[0], gt, surface)
radius = 3
radius_pt = 5
center = QPoint(scr_x, scr_y)
pen = QPen(Qt.yellow)
pen.setWidth(radius)
pen.setCapStyle(Qt.RoundCap)
# pen.setDashPattern([1, 4, 5, 4])
painter.setPen(pen)
if len(drawLines) > 1:
try:
pt = drawLines[idx + 1]
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
pt[1], pt[0], gt, surface)
end = QPoint(scr_x, scr_y)
painter.drawLine(center, end)
# Draw Start/End Points
pen = QPen(Qt.white)
pen.setWidth(radius_pt)
pen.setCapStyle(Qt.RoundCap)
painter.setPen(pen)
painter.drawPoint(center)
painter.drawPoint(end)
except Exception:
None
return
def drawMeasureAreaOnVideo(values, painter, surface, gt):
''' Draw Measure Area on Video '''
a_value = sphere.polygon_area([values])
poly = []
lat = []
long = []
for pt in values:
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(
GetSensor(), pt, GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(
pt[1], pt[0], gt, surface)
center = QPoint(scr_x, scr_y)
poly.append(center)
lat.append(pt[0])
long.append(pt[1])
# Fix: Temporary correction
# mousePressEvent calls after mouseMoveEvent.
# A problem occurs because the centroid is miscalculated.
# We remove duplicates values
lat = list(dict.fromkeys(lat))
long = list(dict.fromkeys(long))
# Calculate Centroid Position
scr_x, scr_y = vut.GetInverseMatrix(
sum(long)/len(long), sum(lat)/len(lat), gt, surface)
centroid = QPoint(scr_x, scr_y)
# Create Poligon
polygon = QPolygonF(poly)
path = QPainterPath()
path.addPolygon(polygon)
painter.setFont(DrawToolBar.bold_12)
painter.setPen(MeasurePen)
painter.drawPolygon(polygon)
painter.fillPath(path, MeasureBrush)
painter.setPen(DrawToolBar.white_pen)
painter.drawPoints(polygon)
# Area
if a_value >= 10000:
painter.drawText(centroid , str(round(a_value/1000000, 2)) + " km²")
else:
painter.drawText(centroid , str(round(a_value, 2)) + " m²")
return
def drawPolygonOnVideo(values, painter, surface, gt):
''' Draw Polygons on Video '''
poly = []
for pt in values:
if hasElevationModel():
pt = GetLine3DIntersectionWithPlane(GetSensor(), pt,
GetFrameCenter()[2])
scr_x, scr_y = vut.GetInverseMatrix(pt[1], pt[0], gt, surface)
center = QPoint(scr_x, scr_y)
poly.append(center)
polygon = QPolygonF(poly)
path = QPainterPath()
path.addPolygon(polygon)
painter.setPen(PolyPen)
painter.drawPolygon(polygon)
painter.fillPath(path, PolyBrush)
painter.setPen(DrawToolBar.white_pen)
painter.drawPoints(polygon)
return