tut/simple_example/simple1.py

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__author__ = "Sean Ross-Ross"
__version__ = "Simple example v(3.2)"

"""
simple example of how to create a vector and run 
commands
"""
from slimpy_base import Space, Execute

from slimpy_base.setup import *

from slimpy_base.utils.slim_decorators import depends_on  




defaults = { 'thr':0.1 }


@depends_on('thr')
def Simple_bldr( target, source, env ):
    'create a 10 by 10 image of zeros and add 3 to it'
    
    # parse a dictionary into SLIMpy global variables
    env = parse_env( env ,defaults)
    
    thr = env['thr']
    
    #Creating an image of 10 by 10 floats 
    space = Space( n1=10, n2=10, data_type='float', plugin='slim2rsf' )

    vector1 = space.zeros()
    
    # add 3 to the vector
    vec2 = vector1.thr(thr) * 3
    
    # Set the name of vec2 to say that it is a build target
    vec2.setName( target[0] )
    
    # vec2 is built
    Execute()
    

if __name__ == '__main__':

    Parameters( 'target', 'thr' )
    Defaults( defaults )
    Types( thr=float )
    
    # add standalone functionality
    # parse the command line arguments
    check_required( 'target' )
    
    env = parse_args( )
#    defaults.update(env)
    
    target = [env.pop( 'target' )]
    
    Simple_bldr( target, None, defaults )
    
else:
    # Add integration with scons 
    __all__ = ['Simple']
    
    # add Simple function to SCons environment
    from slimproj_core.builders.CreateBuilders import add_to_slim_env
    
    Simple = add_to_slim_env("Simple", Simple_bldr )
    

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