Update data reading to newer and more pythonic type

Author: IshaanDesai

cht/adapter.py

@@ -116,14 +116,9 @@ def __init__(self, precice, participantName, names, MESH, SHMESH, MODEL, MAT, is
 		self.writeHCoeffDataID = 0
 		self.writeTempDataID = 0
 
-		self.readTemp = []
-		self.readHCoeff = []
 		self.writeTemp = []
 		self.writeHCoeff = []
 
-		self.readDataSize = 0
-		self.writeDataSize = 0
-
 		self.MESH = MESH
 		# Shifted mesh (contains only the interface, and is shifted by delta in the direction opposite to the normal)
 		self.SHMESH = SHMESH
@@ -158,12 +153,6 @@ def configure(self, names):
 
 		self.setDataIDs(names)
 
-		self.readDataSize = len(self.faces)
-		self.writeDataSize = len(self.nodeCoordinates)
-
-		self.readHCoeff = np.zeros(self.readDataSize)
-		self.readTemp = np.zeros(self.readDataSize)
-
 	def computeNormals(self):
 		# Get normals at the nodes
 		DUMMY = AFFE_MODELE(
@@ -251,9 +240,9 @@ def updateBCs(self, temp, hCoeff):
 					1)
 
 	def readAndUpdateBCs(self):
-		self.precice.read_block_scalar_data(self.readHCoeffDataID,  self.preciceFaceCenterIndices)
-		self.precice.read_block_scalar_data(self.readTempDataID,  self.preciceFaceCenterIndices)
-		self.updateBCs(self.readTemp, self.readHCoeff)
+		readHCoeff = self.precice.read_block_scalar_data(self.readHCoeffDataID,  self.preciceFaceCenterIndices)
+		readTemp = self.precice.read_block_scalar_data(self.readTempDataID,  self.preciceFaceCenterIndices)
+		self.updateBCs(readTemp, readHCoeff)
 
 	def writeBCs(self, TEMP):
 		writeTemp, writeHCoeff = self.getBoundaryValues(TEMP)