def getDimensions(self):
'''
Get the scaled dimensions of the texture block
'''
scale = self.getScale()
scaled_dimensions = elmult(self._dimensions_px, scale)
return scaled_dimensions
def setScale(self, scale):
'''
Don't call this 'setScale' method directly let the main model do that
this way we can ensure that the two scale fields have the same
values.
'''
fieldmodule = self._scale_field.getFieldmodule()
fieldcache = fieldmodule.createFieldcache()
fieldmodule.beginChange()
self._scale_field.assignReal(fieldcache, scale)
fieldmodule.endChange()
# Do I also need to set the dimensions for the self._plane?
# I'm going to go with yes.
plane_centre = calculateCentroid(self._plane.getRotationPoint(), self._plane.getNormal(), elmult(self._dimensions_px, scale))
self._plane.setRotationPoint(plane_centre) # (elmult(self._dimensions_px, scale))
