Source code for diaGrabber.target.coarseMatrix

# -*- coding: utf-8 *-*
from _matrix import matrixBase
from diaGrabber import _utils

class coarseMatrix(matrixBase):
	'''
	Inherits all methods of :class:`diaGrabber.target._matrix.matrixBase`

	Takes one or more source-instances as list or tuple. Create like this::
		
		myMatrix = diaGrabber.target.coarseMatrix( (mySource1,...mySourceN) )
		

	.. image:: _static/coarseMatrix_1D.png
	.. image:: _static/coarseMatrix_2D.png

	'''
	
	def __init__(self, sourceClassList):
		super(coarseMatrix, self).__init__(sourceClassList)

		self.positionsIntensities = [[[ ],1]]#intensity in every time =1 because thers no splitting
		for i in range(self.nBasis):
			self.positionsIntensities[0][0].append(0)
						
	def _getPositionsIntensities(self, sourceClass):
		
		for i,basis in enumerate(sourceClass._basis_dim):#range(self.nBasis):
			nearest_point=_utils.nearestPosition(self.basisMatrix[i],basis._recent_value)

			#if i==2:
			#	print difference_list, self.basisMatrix[i], nearest_point, self.basis_values[i]
			self._basis_dim[i]._recent_position = nearest_point
			self.positionsIntensities[0][0][i] = nearest_point