def __init__(self, scatter):
super(ScatterDataModifier, self).__init__()
mesh_dir = QFileInfo(__file__).absolutePath() + '/mesh'
self.m_graph = scatter
self.m_rotationTimer = QTimer()
self.m_fieldLines = 12
self.m_arrowsPerLine = 16
self.m_magneticField = QScatter3DSeries()
self.m_sun = QScatter3DSeries()
self.m_angleOffset = 0.0
self.m_angleStep = self.doublePi / self.m_arrowsPerLine / self.animationFrames
self.m_graph.setShadowQuality(QAbstract3DGraph.ShadowQualityNone)
self.m_graph.scene().activeCamera().setCameraPreset(
Q3DCamera.CameraPresetFront)
# Magnetic field lines use custom narrow arrow.
self.m_magneticField.setItemSize(0.2)
self.m_magneticField.setMesh(QAbstract3DSeries.MeshUserDefined)
self.m_magneticField.setUserDefinedMesh(mesh_dir + '/narrowarrow.obj')
fieldGradient = QLinearGradient(0, 0, 16, 1024)
fieldGradient.setColorAt(0.0, Qt.black)
fieldGradient.setColorAt(1.0, Qt.white)
self.m_magneticField.setBaseGradient(fieldGradient)
self.m_magneticField.setColorStyle(Q3DTheme.ColorStyleRangeGradient)
# For 'sun' we use a custom large sphere.
self.m_sun.setItemSize(0.2)
self.m_sun.setName("Sun")
self.m_sun.setItemLabelFormat("@seriesName")
self.m_sun.setMesh(QAbstract3DSeries.MeshUserDefined)
self.m_sun.setUserDefinedMesh(mesh_dir + '/largesphere.obj')
self.m_sun.setBaseColor(QColor(0xff, 0xbb, 0x00))
self.m_sun.dataProxy().addItem(QScatterDataItem(QVector3D()))
self.m_graph.addSeries(self.m_magneticField)
self.m_graph.addSeries(self.m_sun)
# Configure the axes according to the data.
self.m_graph.axisX().setRange(-self.horizontalRange,
self.horizontalRange)
self.m_graph.axisY().setRange(-self.verticalRange, self.verticalRange)
self.m_graph.axisZ().setRange(-self.horizontalRange,
self.horizontalRange)
self.m_graph.axisX().setSegmentCount(self.horizontalRange)
self.m_graph.axisZ().setSegmentCount(self.horizontalRange)
self.m_rotationTimer.timeout.connect(self.triggerRotation)
self.toggleRotation()
self.generateData()
def __init__(self, scatter):
super(ScatterDataModifier, self).__init__()
self.m_graph = scatter # Q3DScatter实例
self.m_fontSize = 40.0
self.m_style = QAbstract3DSeries.MeshSphere
self.m_smooth = True
self.m_itemCount = self.lowerNumberOfItems
self.m_curveDivider = self.lowerCurveDivider
# 设置当前主题类型
self.m_graph.activeTheme().setType(Q3DTheme.ThemeEbony)
# 设置当前主题的字体
font = self.m_graph.activeTheme().font()
font.setPointSize(self.m_fontSize)
self.m_graph.activeTheme().setFont(font)
# 设置阴影质量
self.m_graph.setShadowQuality(QAbstract3DGraph.ShadowQualitySoftLow)
self.m_graph.scene().activeCamera().setCameraPreset(
Q3DCamera.CameraPresetFront)
proxy = QScatterDataProxy()
series = QScatter3DSeries(proxy)
series.setItemLabelFormat(
"@xTitle: @xLabel @yTitle: @yLabel @zTitle: @zLabel")
series.setMeshSmooth(self.m_smooth)
self.m_graph.addSeries(series)
self.addData()
def instantiateLED(self):
self.matrixLEDserie.clear()
count = 0
for i in range(self.cubeSize.getSize(Axis.X)):
self.matrixLEDserie.append([])
for j in range(self.cubeSize.getSize(Axis.Y)):
self.matrixLEDserie[i].append([])
for k in range(self.cubeSize.getSize(Axis.Z)):
item = QScatterDataItem(
QVector3D(i + 1, k + 1, j + 1)
) # z-axis and y-axis reversed to match representations, purely graphic
self.matrixLEDserie[i][j].append(
QScatter3DSeries(QScatterDataProxy()))
#self.matrixLEDserie[i][j][k].setItemLabelFormat("@xTitle: @xLabel @yTitle: @yLabel @zTitle: @zLabel")
self.matrixLEDserie[i][j][k].setMeshSmooth(True)
self.matrixLEDserie[i][j][k].setName(
str(i) + " " + str(j) + " " + str(k))
self.m_graph.addSeries(self.matrixLEDserie[i][j][k])
self.m_graph.seriesList()[count].dataProxy().addItem(item)
self.m_graph.seriesList()[count].setBaseColor(
self.nullColor)
self.m_graph.seriesList()[count].setItemSize(
1.2 / self.cubeSize.max())
count = count + 1
def __init__(self, scatter):
super(ScatterDataModifier, self).__init__()
self.m_graph = scatter
self.m_inputHandler = CustomInputHandler()
self.m_graph.activeTheme().setType(Q3DTheme.ThemeDigia)
self.m_graph.setShadowQuality(QAbstract3DGraph.ShadowQualityMedium)
self.m_graph.scene().activeCamera().setCameraPreset(
Q3DCamera.CameraPresetFront)
self.m_graph.setAxisX(QValue3DAxis())
self.m_graph.setAxisY(QValue3DAxis())
self.m_graph.setAxisZ(QValue3DAxis())
self.m_graph.axisX().setRange(-10.0, 10.0)
self.m_graph.axisY().setRange(-5.0, 5.0)
self.m_graph.axisZ().setRange(-5.0, 5.0)
series = QScatter3DSeries()
series.setItemLabelFormat("@xLabel, @yLabel, @zLabel")
series.setMesh(QAbstract3DSeries.MeshCube)
series.setItemSize(0.15)
self.m_graph.addSeries(series)
self.m_animationCameraX = QPropertyAnimation(
self.m_graph.scene().activeCamera(), 'xRotation')
self.m_animationCameraX.setDuration(20000)
self.m_animationCameraX.setStartValue(0.0)
self.m_animationCameraX.setEndValue(360.0)
self.m_animationCameraX.setLoopCount(-1)
upAnimation = QPropertyAnimation(self.m_graph.scene().activeCamera(),
'yRotation')
upAnimation.setDuration(9000)
upAnimation.setStartValue(5.0)
upAnimation.setEndValue(45.0)
downAnimation = QPropertyAnimation(self.m_graph.scene().activeCamera(),
'yRotation')
downAnimation.setDuration(9000)
downAnimation.setStartValue(45.0)
downAnimation.setEndValue(5.0)
self.m_animationCameraY = QSequentialAnimationGroup()
self.m_animationCameraY.setLoopCount(-1)
self.m_animationCameraY.addAnimation(upAnimation)
self.m_animationCameraY.addAnimation(downAnimation)
self.m_animationCameraX.start()
self.m_animationCameraY.start()
self.m_graph.setActiveInputHandler(self.m_inputHandler)
self.m_selectionTimer = QTimer()
self.m_selectionTimer.setInterval(10)
self.m_selectionTimer.timeout.connect(self.triggerSelection)
self.m_selectionTimer.start()
def __init__(self, scatter):
super(ScatterDataModifier, self).__init__()
self.m_graph = scatter
self.m_graph.scene().activeCamera().setCameraPreset(
Q3DCamera.CameraPresetFront)
proxy = QScatterDataProxy()
series = QScatter3DSeries(proxy)
self.m_graph.addSeries(series)
self.addData()
def __init__(self, scatter):
super(ScatterDataModifier, self).__init__()
mesh_dir = QFileInfo(__file__).absolutePath() + '/Data/mesh'
self.m_graph = scatter # Q3DScatter 对象实例
self.m_rotationTimer = QTimer()
self.m_fieldLines = 12 # 初始磁场线数量
self.m_arrowsPerLine = 16 # 初始箭头数
self.m_magneticField = QScatter3DSeries() # 磁场线三维散点图
self.m_sun = QScatter3DSeries() # 太阳三维散点图
self.m_angleOffset = 0.0 # 角度偏移
self.m_angleStep = self.doublePi / self.m_arrowsPerLine / self.animationFrames
# 设置阴影质量
self.m_graph.setShadowQuality(QAbstract3DGraph.ShadowQualityNone)
# 设置当前场景中的激活的相机预设值
self.m_graph.scene().activeCamera().setCameraPreset(
Q3DCamera.CameraPresetFront)
# Magnetic field lines use custom narrow arrow.
# 磁力线使用自定义窄箭头。
self.m_magneticField.setItemSize(0.2)
self.m_magneticField.setMesh(QAbstract3DSeries.MeshUserDefined)
self.m_magneticField.setUserDefinedMesh(mesh_dir + '/narrowarrow.obj')
# 设置渐变颜色
fieldGradient = QLinearGradient(0, 0, 16, 1024)
fieldGradient.setColorAt(0.0, Qt.black)
fieldGradient.setColorAt(1.0, Qt.white)
self.m_magneticField.setBaseGradient(fieldGradient)
self.m_magneticField.setColorStyle(Q3DTheme.ColorStyleRangeGradient)
# For 'sun' we use a custom large sphere.
# 使用一个自定义的球体代表太阳
self.m_sun.setItemSize(0.2)
self.m_sun.setName("Sun")
self.m_sun.setItemLabelFormat("@seriesName")
self.m_sun.setMesh(QAbstract3DSeries.MeshUserDefined)
self.m_sun.setUserDefinedMesh(mesh_dir + '/largesphere.obj')
self.m_sun.setBaseColor(QColor(0xff, 0xbb, 0x00))
self.m_sun.dataProxy().addItem(QScatterDataItem(QVector3D()))
self.m_graph.addSeries(self.m_magneticField)
self.m_graph.addSeries(self.m_sun)
# Configure the axes according to the data.
# 设置x轴的范围值
self.m_graph.axisX().setRange(-self.horizontalRange,
self.horizontalRange)
# 设置y轴的范围值
self.m_graph.axisY().setRange(-self.verticalRange, self.verticalRange)
# 设置z轴的范围值
self.m_graph.axisZ().setRange(-self.horizontalRange,
self.horizontalRange)
# x和z轴上的段数
# 这表明绘制了多少标签。要绘制的网格线的数量使用公式计算：segments * subsegments + 1。预设默认值为5。该值不能低于1。
self.m_graph.axisX().setSegmentCount(self.horizontalRange)
self.m_graph.axisZ().setSegmentCount(self.horizontalRange)
self.m_rotationTimer.timeout.connect(self.triggerRotation)
self.toggleRotation()
self.generateData()