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mayaviviewergiasscan.py
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mayaviviewergiasscan.py
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"""
MAP Client, a program to generate detailed musculoskeletal models for OpenSim.
Copyright (C) 2012 University of Auckland
This file is part of MAP Client. (http://launchpad.net/mapclient)
MAP Client is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
MAP Client is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with MAP Client. If not, see <http://www.gnu.org/licenses/>..
"""
from mayaviviewerobjects import MayaviViewerSceneObject, MayaviViewerObject, colours
import numpy as np
from mayavi import mlab
class MayaviViewerGiasScanSceneObject(MayaviViewerSceneObject):
typeName = 'giasscan'
def __init__(self, name, slicerWidget, ISrc):
self.name = name
self.slicerWidget = slicerWidget
self.ISrc = ISrc
def setVisibility(self, visible):
if self.slicerWidget:
self.slicerWidget.visible = visible
def remove(self):
if self.slicerWidget:
self.slicerWidget.remove()
self.slicerWidget = None
if self.ISrc:
self.ISrc.remove()
self.ISrc = None
class MayaviViewerGiasScan(MayaviViewerObject):
typeName = 'giasscan'
_vmax = 1800
_vmin = -200
_colourMap = 'black-white'
_slicePlane = 'y_axes'
def __init__(self, name, scan, renderArgs=None):
self.name = name
self.scan = scan
self.sceneObject = None
if renderArgs==None:
self.renderArgs = {'vmin':self._vmin, 'vmax':self._vmax}
else:
self.renderArgs = renderArgs
if 'vmax' not in self.renderArgs.keys():
self.renderArgs['vmax'] = self._vmax
if 'vmin' not in self.renderArgs.keys():
self.renderArgs['vmin'] = self._vmin
if 'colormap' not in self.renderArgs.keys():
self.renderArgs['colormap'] = self._colourMap
def setScalarSelection(self, fieldName):
pass
def setVisibility(self, visible):
self.sceneObject.setVisibility(visible)
def remove(self):
self.sceneObject.remove()
self.sceneObject = None
self.scan = None
def draw(self, scene):
scene.disable_render = True
try:
I = self.scan.I
except AttributeError:
print 'scan is None:', self.name
ISrc = mlab.pipeline.scalar_field(I, colormap=self.renderArgs['colormap'])
slicerWidget = scene.mlab.pipeline.image_plane_widget(ISrc,
plane_orientation=self._slicePlane,
slice_index=0,
**self.renderArgs
)
mlab.outline()
self.sceneObject = MayaviViewerGiasScanSceneObject(self.name, slicerWidget, ISrc)
scene.disable_render = False
return self.sceneObject
def changeSlicePlane(self, plane):
self.sceneObject.slicerWidget.widgets[0].set(plane_orientation=plane)
self._slicePlane = plane