pt_12_co2_dir = r"E:\Matriisiajot2015\RESULTS\MassaAjot2015_PT_klo12_CARBON"
car_08_co2_dir = r"E:\Matriisiajot2015\RESULTS\MassaAjot2015_Car_Rushhour_CARBON"
car_12_co2_dir = r"E:\Matriisiajot2015\RESULTS\MassaAjot2015_Car_Midday_CARBON"
# Final output path for "Helsinki Region Travel CO2 Matrix 2015"
co2_matrix_2015 = r"E:\Matriisiajot2015\RESULTS\HelsinkiRegion_TravelCO2Matrix2015"
# Path to RouteCarbonCalculator
co2_calculator = r"C:\HY-Data\HENTENKA\KOODIT\HelsinkiRegionTravelCO2\codes\CarbonCalculator\RouteCarbonCalculator2015.jar"
# =========================================================
# Initialize function library
# =========================================================
fl = funclib.matrixMethods(pt_r_dir=pt_08_dir, pt_m_dir=pt_12_dir, pt_r_co2_dir=pt_08_co2_dir, pt_m_co2_dir=pt_12_co2_dir,
car_r_dir=car_08_dir, car_m_dir=car_12_dir, car_r_co2_dir=car_08_co2_dir, car_m_co2_dir=car_12_co2_dir,
co2_calculator_path=co2_calculator)
# =============================================================
# Create Process objects ==> Enable multiprocessing in parallel
# =============================================================
# NOTICE!
# You should take care that there is sufficiently memory (RAM) in your computer.
# Creating too many processes may exceed your memory limit and produce a memory error.
# 3 processes is the maximum that can be used without problems with computer that has 16GB of RAM.
# Process1
# ========
# Set up start-end indices
fl.calculateFuelConsumptionDB(input_col=input_col, target_col=target_col, fuel_consumption_factor=fuel_consumption)
# Create PostGIS Indices for 'to_id' and 'from_id' to enable fast lookups
fl.createMatrixIndexes()
if __name__ == '__main__':
# --------------------------
# File paths and Parameters
# --------------------------
ykr_fp = r"C:\HY-Data\HENTENKA\Python\MassaAjoNiputus\ShapeFileet\MetropAccess_YKR_grid\MetropAccess_YKR_grid_EurefFIN.shp"
outDir = r"E:\Matriisiajot2015\RESULTS\HelsinkiRegion_TravelCO2Matrix2015_Matrix"
# Initialize matrix methods
fl = funclib.matrixMethods(matrix_dir=outDir, ykr_grid_fp=ykr_fp)
# Flag for creating columns and indices to table and calculating fuel consumption
# ==> Set True if you want to do those processes
process_table = False
# Direction of the results: either 'to' or 'from'
direction = 'to' # 'from'
# =========================================================
# Do PostGIS stuff first
# =========================================================
# Connect to DB
fl.connect_to_DB()