Commit b6e74352 authored by Adam Paquette's avatar Adam Paquette
Browse files

implimented new method overlap in edge to calculate the area overlaped and the... 

implimented new method overlap in edge to calculate the area overlaped and the percentage of the area being overlaped
parent e9dff884

autocnet/graph/edge.py

+22 −0
Original line number Diff line number Diff line
@@ -31,6 +31,11 @@ class Edge(dict, MutableMapping): 
                 With key equal to an autoincrementing integer and value

                 equal to a dict of parameters used to generate this

                 realization.



    weight : dict

             Dictionary with two keys overlap_area, and overlap_percn

             overlap_area returns the area overlaped by both images

             overlap_percn retuns the total percentage of overlap

    """



    def __init__(self, source=None, destination=None):
@@ -41,6 +46,8 @@ class Edge(dict, MutableMapping): 
        self.fundamental_matrix = None

        self._subpixel_offsets = None



        self.weight = {}



        self._observers = set()



        # Subscribe the heatlh observer
@@ -80,6 +87,21 @@ class Edge(dict, MutableMapping): 
    def health(self):

        return self._health.health



    def overlap(self):

        if hasattr(self, 'weight'):

            poly1 = self.source.geodata.footprint

            poly2 = self.destination.geodata.footprint



            intersection = poly1.Intersection(poly2)

            self._overlap_area = intersection.GetArea()



            total_area = poly1.GetArea()

            intersection_area = intersection.GetArea()

            self._overlap_percn = (intersection_area/total_area)*100



            self.weight['overlap_area'] = self._overlap_area

            self.weight['overlap_percn'] = self._overlap_percn



    def symmetry_check(self):

        if hasattr(self, 'matches'):

            mask = od.mirroring_test(self.matches)