def __init__(self):
super(MainWindow, self).__init__()
self.resize(500, 40)
self.setWindowTitle("Key Frame View")
self.keyPanel = KeyFramePanel(None)
dataModel = DataModel(dataContainer=DemoData(50), prefetchSize=0)
transModel = TransformModel()
transModel.setModel(dataModel)
transModel.setValueScale(0, 200)
dataModel.setPos(2)
self.keyPanel.connect_to_transform(transModel)
k = KeyFrameList()
k.addItem(KeyFrame(0.))
k.addItem(KeyFrame(1.))
self.keyPanel.setModel(k)
self.setCentralWidget(self.keyPanel)
self.setStyleSheet("background-color:black;color:white")
def __init__(self):
super(MainWindow,self).__init__()
self.resize(500, 40)
self.setWindowTitle("Key Frame View")
self.keyPanel = KeyFramePanel(None)
dataModel = DataModel(dataContainer = DemoData(50),prefetchSize = 0)
transModel = TransformModel()
transModel.setModel(dataModel)
transModel.setValueScale(0,200)
dataModel.setPos(2)
self.keyPanel.connect_to_transform(transModel)
k = KeyFrameList()
k.addItem(KeyFrame(0.))
k.addItem(KeyFrame(1.))
self.keyPanel.setModel(k)
self.setCentralWidget(self.keyPanel)
self.setStyleSheet("background-color:black;color:white")
def dataModelChanged(self):
logger.debug("data Model changed")
dataModel = self.glWidget.dataModel
dataModel._dataSourceChanged.connect(self.dataSourceChanged)
dataModel._dataPosChanged.connect(self.sliderTime.setValue)
self.sliderTime.valueChanged.connect(self.transform.setPos)
kvList = KeyFrameList()
kvList.addItem(KeyFrame(0.))
kvList.addItem(KeyFrame(1.))
self.keyPanel.connect_to_transform(self.transform)
self.keyPanel.setModel(kvList)
self.dataSourceChanged()
def __init__(self):
super(KeyListView, self).__init__()
self.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff)
self.setCacheMode(QGraphicsView.CacheBackground)
self.setViewportUpdateMode(QGraphicsView.BoundingRectViewportUpdate)
self.setRenderHint(QPainter.Antialiasing)
self.setTransformationAnchor(QGraphicsView.AnchorUnderMouse)
self.setResizeAnchor(QGraphicsView.AnchorViewCenter)
self.setSizePolicy(QSizePolicy.Minimum, QSizePolicy.Fixed)
self.scene = KeyFrameScene(self)
self.setMinimumHeight(30)
self.setMaximumHeight(30)
self.scene.setItemIndexMethod(QGraphicsScene.NoIndex)
self.scene.setSceneRect(0, -KeyFrameScene.HEIGHT // 2,
KeyFrameScene.WIDTH, KeyFrameScene.HEIGHT)
self.setScene(self.scene)
# self.scale(1,.1)
# self.setMinimumSize(300,20)
self.setWindowTitle("KeyFrameView")
self.zoom = 1.
self.relativeAspect = 1.
self.isListening = True
self.connect_to_transform(None)
self.setModel(KeyFrameList())
def dataModelChanged(self):
logger.debug("data Model changed")
dataModel = self.glWidget.dataModel
dataModel._dataSourceChanged.connect(self.dataSourceChanged)
dataModel._dataPosChanged.connect(self.sliderTime.setValue)
self.sliderTime.valueChanged.connect(self.transform.setPos)
kvList = KeyFrameList()
kvList.addItem(KeyFrame(0.))
kvList.addItem(KeyFrame(1.))
self.keyPanel.connect_to_transform(self.transform)
self.keyPanel.setModel(kvList)
self.dataSourceChanged()
def setModel(self, keyList=KeyFrameList()):
logger.debug("setModel: %s", keyList)
self.keyList = keyList
self.resetScene()
# for it in self.scene.items():
# it.updateTransformData()
self.keyList._modelChanged.connect(self.modelChanged)
def load_from_JSON(self, fName):
with open(fName, "r") as f:
try:
k = KeyFrameList._from_JSON(f.read())
self.setModel(k)
except Exception as e:
print(e)
print("not a valid keyframe json file: %s" % fName)
def load_from_JSON(self,fName):
with open(fName,"r") as f:
try:
k = KeyFrameList._from_JSON(f.read())
self.setModel(k)
except Exception as e:
print(e)
print("not a valid keyframe json file: %s"%fName)
def test_keyframes():
k = KeyFrameList()
k.addItem(KeyFrame(0, TransformData()))
k.addItem(KeyFrame(1, TransformData(zoom=.0, quatRot=Quaternion(.71, .71, 0, 0), bounds=[0]*6)))
print("interpolating.....")
for t in np.linspace(0,1.,10):
print(k.getTransform(t))
def test_json():
k = KeyFrameList()
k.addItem(KeyFrame(0, TransformData()))
k.addItem(KeyFrame(1, TransformData(zoom=.0, quatRot=Quaternion(.71, .71, 0, 0), bounds=[0]*6)))
s = k._to_JSON()
print(s)
k2 = KeyFrameList._from_JSON(s)
print(k2.getTransform(.1))
def onTrash(self):
self.keyView.setModel(KeyFrameList())
def setModel(self, keyList=None):
if not keyList:
keyList = KeyFrameList()
logger.debug("keyPanel.setModel: keyList = %s\n" % keyList)
self.keyView.setModel(keyList)
[email protected] """ from __future__ import print_function, unicode_literals, absolute_import, division import numpy as np from spimagine.models.keyframe_model import KeyFrameList, KeyFrame, TransformData from spimagine import Quaternion import matplotlib.pyplot as plt if __name__ == '__main__': elast = 2 k = KeyFrameList() k.addItem(KeyFrame(0, TransformData(zoom = 1.),interp_elasticity=elast)) k.addItem(KeyFrame(.5, TransformData(zoom=.2, quatRot=Quaternion(.71, .71, 0, 0), bounds=[0] * 6),interp_elasticity=elast)) k.addItem(KeyFrame(1, TransformData(zoom=1., quatRot=Quaternion(.71, .71, 0, 0), bounds=[0] * 6),interp_elasticity=elast)) ts = np.linspace(0,1,100) trans = tuple(k.getTransform(t) for t in ts) zooms = np.array([tran.zoom for tran in trans]) plt.figure(num=1) plt.clf() plt.plot(ts, zooms)