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add code to render mesh bounding boxes in color image #45

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add code to render mesh bounding boxes in color image #45

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15 changes: 15 additions & 0 deletions modules/labelfusion/rendertrainingimages.py
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ def __init__(self, view, viewOptions, pathDict):
self.colors = cm.nipy_spectral(np.linspace(0, 1, len(self.objectData.keys())))
self.colors = np.append(self.colors, [[0.5, 0.5, 0.5, 1.0]], axis=0)
self.objectToWorld = dict()
self.renderBoundingBox = True
self.initialize()

def initialize(self):
Expand Down Expand Up @@ -67,6 +68,8 @@ def disableLighting(self):
obj.actor.GetProperty().LightingOff()
self.storedColors[obj.getProperty('Name')] = list(obj.getProperty('Color'))
obj.setProperty('Color', [objLabel / 255.0] * 3)
bbox = obj.findChild(objName + ' bbox')
bbox.setProperty('Visible', False)
view.forceRender()

def enableLighting(self):
Expand All @@ -83,6 +86,8 @@ def enableLighting(self):
for obj in om.findObjectByName('data files').children():
obj.actor.GetProperty().LightingOn()
obj.setProperty('Color', self.storedColors[obj.getProperty('Name')])
bbox = obj.findChild(objName + ' bbox')
bbox.setProperty('Visible', self.renderBoundingBox)
view.forceRender()


Expand Down Expand Up @@ -180,6 +185,16 @@ def loadObjectMeshes(self):
self.objectToWorld[objName] = objToWorld
obj.actor.SetUserTransform(objToWorld)

outlineFilter = vtk.vtkOutlineFilter()
outlineFilter.SetInput(polyData)
outlineFilter.Update()
bbox = vis.showPolyData(outlineFilter.GetOutput(), objName + ' bbox', parent=obj)
bbox.actor.GetProperty().SetLineWidth(1)
bbox.actor.SetUserTransform(objToWorld)
bbox.setProperty('Color', [1, 1, 1])
bbox.setProperty('Alpha', 0.8)
bbox.setProperty('Visible', False)

def setupImage(self, imageNumber, saveColorLabeledImages=False, saveLabeledImages=False, savePoses=False):

"""
Expand Down