FME Geometry


#main_script
import fmeobjects
import numpy as np
from fmeobjects import FMELine, FMEPoint, FMEPolygon
from math import sqrt, sin, cos, pi, degrees


width = 360
N = 10
d = width / N
l = d / 32
r = d/4.4

class FeatureProcessor(object):
    def __init__(self):
        pass

    def geometry_group(self, tx, ty, radius, h, w): 
        # notice i switched w and h parameters of it
        _center_point = FMEPoint()
        for i in range(5):
            newFeature= fmeobjects.FMEFeature()
            x = tx + (d / 4 * cos(pi*2 / 5 * i - pi / 10))
            y = ty + (d / 4 * sin(pi*2 / 5 * i - pi / 10))
            _center_point.setXYZ(float(w/2+x), float(h/2+y), 0)
            newFeature.setGeometry(_center_point)
            newFeature.buffer(float(radius), 1.0)
            self.pyoutput(newFeature)

            newFeature= fmeobjects.FMEFeature()
            newFeature.setGeometry(_center_point)
            newFeature.buffer(float(radius), 1.0)
            rotation = pi*2 / 5 * i + pi- pi / 10            
            # play with the arcs
            # (centerPoint, rotation, primaryRadius, secondaryRadius, startAngle, sweepAngle)
            _arc = fmeobjects.FMEArc(_center_point, 0.0, radius, radius, 0.0, 260.0)
            _arc.rotate2D(_center_point, float(degrees(rotation)))
            newFeature.setGeometry(_arc)
            self.pyoutput(newFeature)

    def pattern(self, size):
        l = size / sqrt(4)
        polygons = []  
        
        for i in range(N):
            y = d * (i + 0.5)
            for j in range(N):
                x = d * (j + 0.5)
                pos = (x,y)
                poly = self.geometry_group(pos[0], pos[1], r, d, d)

    def input(self, feature: fmeobjects.FMEFeature):
        # svg_body = create_svg_no_deps(datastructure,'foo')
        pass

    def close(self):
        points = self.pattern(d)