Merge pull request #13 from senaduka/extract-corner-values-based-on-building-outline-dxf
extract corner values from DXF file
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@@ -1,4 +1,7 @@
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import sys
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from math import sqrt, atan, degrees
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from helix.models.corner import Corner
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from helix.constants.global_constants import max_corner_angle
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class ProjectPresenter(object):
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def __init__(self, system_type, module_type):
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@@ -18,8 +21,6 @@ class ProjectPresenter(object):
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spacing_x, spacing_y = module_constants.presenter_spacing
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wind_zones = system_constants.wind_zones
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for panel in panels:
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subarray = [x for x in subarrays if x.subarray_number == panel.subarray][0]
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origin = subarray.origin
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@@ -73,6 +74,45 @@ class ProjectPresenter(object):
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return result
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def get_corners(self, buildings):
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result = []
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for building in buildings:
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presentable_building = []
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result.append(presentable_building)
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previous_corner = building[-1]
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for i, corner in enumerate(building):
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if (i+1 == len(building)):
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next_corner = building[0]
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else:
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next_corner = building[i+1]
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#x coordinate is stored as first element of corner variable
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#y coordinate is stored as second element of corner variable
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corner_length_ccw = sqrt((next_corner[0] - corner[0])**2 + (next_corner[1] - corner[1])**2)
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corner_length_cw = sqrt((previous_corner[0] - corner[0])**2 + (previous_corner[1] - corner[1])**2)
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k1 = float('Inf') if (corner[0]==previous_corner[0]) else (corner[1] - previous_corner[1]) / (corner[0] - previous_corner[0])
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k2 = float('Inf') if (corner[0]==next_corner[0]) else (next_corner[1] - corner[1]) / (next_corner[0] - corner[0])
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theta2 = degrees(atan(k2))
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theta1 = degrees(atan(k1)) - theta2
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if (theta1 < 0):
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if (k1 < 0 and k2 < 0):
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theta1 = 360 + theta1
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elif (k1 <= 0 and k2 >= 0):
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theta1 = 180 + theta1
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else:
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if (k1 > 0 and k2 > 0):
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theta1 = 180 + theta1
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if (theta1 < max_corner_angle):
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presentable_building.append(Corner(corner[0], corner[1], corner_length_ccw,corner_length_cw, theta1).__dict__)
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previous_corner = corner
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return result
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def get_max_y(self,buildings, panels):
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module_constants = self.system_type.module_constants(self.module_type)
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