def fitSwitchBox(self, polyData, points):
boxPosition = points[0]
wallPoint = points[1]
# find a frame that is aligned with wall
searchRadius = 0.2
planePoints, normal = segmentation.applyLocalPlaneFit(polyData, points[0], searchRadius=np.linalg.norm(points[1] - points[0]), searchRadiusEnd=1.0)
obj = vis.updatePolyData(planePoints, 'wall plane points', color=[0,1,0], visible=False)
obj.setProperty('Point Size', 7)
viewDirection = segmentation.SegmentationContext.getGlobalInstance().getViewDirection()
if np.dot(normal, viewDirection) < 0:
normal = -normal
origin = segmentation.computeCentroid(planePoints)
zaxis = [0,0,1]
xaxis = normal
yaxis = np.cross(zaxis, xaxis)
yaxis /= np.linalg.norm(yaxis)
zaxis = np.cross(xaxis, yaxis)
zaxis /= np.linalg.norm(zaxis)
t = transformUtils.getTransformFromAxes(xaxis, yaxis, zaxis)
# translate that frame to the box position
t.PostMultiply()
t.Translate(boxPosition)
boxFrame = transformUtils.copyFrame(t)
self.switchPlanner.spawnBoxAffordanceAtFrame(boxFrame)
def run(self):
polyData = self.getPointCloud()
annotation = self.getAnnotationInput()
annotationPoint = annotation.annotationPoints[0]
planePoints, normal = segmentation.applyLocalPlaneFit(polyData, annotationPoint, searchRadius=0.1, searchRadiusEnd=0.2)
viewDirection = segmentation.SegmentationContext.getGlobalInstance().getViewDirection()
if np.dot(normal, viewDirection) < 0:
normal = -normal
xaxis = normal
zaxis = [0, 0, 1]
yaxis = np.cross(zaxis, xaxis)
xaxis = np.cross(yaxis, zaxis)
xaxis /= np.linalg.norm(xaxis)
yaxis /= np.linalg.norm(yaxis)
t = transformUtils.getTransformFromAxes(xaxis, yaxis, zaxis)
t.PostMultiply()
t.Translate(annotationPoint)
polyData = annotation.polyData
polyData = segmentation.transformPolyData(polyData, t.GetLinearInverse())
annotation.setProperty('Visible', False)
om.removeFromObjectModel(om.findObjectByName('wall'))
obj = vis.showPolyData(polyData, 'wall')
obj.actor.SetUserTransform(t)
vis.showFrame(t, 'wall frame', scale=0.2, parent=obj)
def run(self):
polyData = self.getPointCloud()
annotation = self.getAnnotationInput()
annotationPoint = annotation.annotationPoints[0]
planePoints, normal = segmentation.applyLocalPlaneFit(polyData, annotationPoint, searchRadius=0.1, searchRadiusEnd=0.2)
viewDirection = segmentation.SegmentationContext.getGlobalInstance().getViewDirection()
if np.dot(normal, viewDirection) < 0:
normal = -normal
xaxis = normal
zaxis = [0, 0, 1]
yaxis = np.cross(zaxis, xaxis)
xaxis = np.cross(yaxis, zaxis)
xaxis /= np.linalg.norm(xaxis)
yaxis /= np.linalg.norm(yaxis)
t = transformUtils.getTransformFromAxes(xaxis, yaxis, zaxis)
t.PostMultiply()
t.Translate(annotationPoint)
polyData = annotation.polyData
polyData = segmentation.transformPolyData(polyData, t.GetLinearInverse())
annotation.setProperty('Visible', False)
om.removeFromObjectModel(om.findObjectByName('wall'))
obj = vis.showPolyData(polyData, 'wall')
obj.actor.SetUserTransform(t)
vis.showFrame(t, 'wall frame', scale=0.2, parent=obj)
def onLocalPlaneFit():
planePoints, normal = segmentation.applyLocalPlaneFit(pointCloudObj.polyData, pickedPoint, searchRadius=0.1, searchRadiusEnd=0.2)
obj = vis.showPolyData(planePoints, 'local plane fit', color=[0,1,0])
obj.setProperty('Point Size', 7)
fields = segmentation.makePolyDataFields(obj.polyData)
pose = transformUtils.poseFromTransform(fields.frame)
desc = dict(classname='BoxAffordanceItem', Name='local plane', Dimensions=list(fields.dims), pose=pose)
box = segmentation.affordanceManager.newAffordanceFromDescription(desc)
def onLocalPlaneFit():
planePoints, normal = segmentation.applyLocalPlaneFit(
pointCloudObj.polyData,
pickedPoint,
searchRadius=0.1,
searchRadiusEnd=0.2)
obj = vis.showPolyData(planePoints, 'local plane fit', color=[0, 1, 0])
obj.setProperty('Point Size', 7)
fields = segmentation.makePolyDataFields(obj.polyData)
pose = transformUtils.poseFromTransform(fields.frame)
desc = dict(classname='BoxAffordanceItem',
Name='local plane',
Dimensions=list(fields.dims),
pose=pose)
box = segmentation.affordanceManager.newAffordanceFromDescription(desc)