def update(self):
if not self.targetFrame:
return
r = self.properties.getProperty("Distance (m)")
theta = np.radians(90 - self.properties.getProperty("Elevation (deg)"))
phi = np.radians(180 - self.properties.getProperty("Azimuth (deg)"))
x = r * np.cos(phi) * np.sin(theta)
y = r * np.sin(phi) * np.sin(theta)
z = r * np.cos(theta)
c = self.camera
targetToWorld = self.targetFrame.transform
currentPosition = np.array(c.GetPosition())
desiredPosition = np.array(targetToWorld.TransformPoint([x, y, z]))
smoothTime = self.properties.getProperty("Smooth Time (s)")
newPosition, self.currentVelocity = smoothDamp(
currentPosition, desiredPosition, self.currentVelocity, smoothTime, maxSpeed=100, deltaTime=self.dt
)
trackerToWorld = transformUtils.getLookAtTransform(targetToWorld.GetPosition(), newPosition)
c.SetFocalPoint(targetToWorld.GetPosition())
c.SetPosition(trackerToWorld.GetPosition())
self.view.render()
def update(self):
if not self.targetFrame:
return
r = self.properties.getProperty('Distance (m)')
theta = np.radians(90 - self.properties.getProperty('Elevation (deg)'))
phi = np.radians(180 - self.properties.getProperty('Azimuth (deg)'))
x = r * np.cos(phi) * np.sin(theta)
y = r * np.sin(phi) * np.sin(theta)
z = r * np.cos(theta)
c = self.camera
targetToWorld = self.targetFrame.transform
currentPosition = np.array(c.GetPosition())
desiredPosition = np.array(targetToWorld.TransformPoint([x, y, z]))
smoothTime = self.properties.getProperty('Smooth Time (s)')
newPosition, self.currentVelocity = smoothDamp(currentPosition,
desiredPosition,
self.currentVelocity,
smoothTime,
maxSpeed=100,
deltaTime=self.dt)
trackerToWorld = transformUtils.getLookAtTransform(
targetToWorld.GetPosition(), newPosition)
c.SetFocalPoint(targetToWorld.GetPosition())
c.SetPosition(trackerToWorld.GetPosition())
self.view.render()
def getCameraTransform(self):
c = self.camera
return transformUtils.getLookAtTransform(c.GetFocalPoint(), c.GetPosition(), c.GetViewUp())
def getCameraTransform(camera):
return transformUtils.getLookAtTransform(camera.GetFocalPoint(),
camera.GetPosition(),
camera.GetViewUp())
def getCameraTransform(self):
c = self.camera
return transformUtils.getLookAtTransform(c.GetFocalPoint(),
c.GetPosition(),
c.GetViewUp())
def getCameraTransform(camera):
return transformUtils.getLookAtTransform(
camera.GetFocalPoint(),
camera.GetPosition(),
camera.GetViewUp())