Class: Topolys::BoundingBox

Inherits:
Object
  • Object
show all
Defined in:
lib/topolys/geometry.rb

Overview

Plane3D

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tol = 0.001) ⇒ BoundingBox

Returns a new instance of BoundingBox.



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# File 'lib/topolys/geometry.rb', line 323

def initialize(tol = 0.001)
  @tol = tol
  @minx = Float::INFINITY
  @miny = Float::INFINITY
  @minz = Float::INFINITY
  @maxx = -Float::INFINITY
  @maxy = -Float::INFINITY
  @maxz = -Float::INFINITY
end

Instance Attribute Details

#maxx ⇒ Object (readonly)

Returns the value of attribute maxx.



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# File 'lib/topolys/geometry.rb', line 321

def maxx
  @maxx
end

#maxy ⇒ Object (readonly)

Returns the value of attribute maxy.



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# File 'lib/topolys/geometry.rb', line 321

def maxy
  @maxy
end

#maxz ⇒ Object (readonly)

Returns the value of attribute maxz.



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# File 'lib/topolys/geometry.rb', line 321

def maxz
  @maxz
end

#minx ⇒ Object (readonly)

Returns the value of attribute minx.



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# File 'lib/topolys/geometry.rb', line 321

def minx
  @minx
end

#miny ⇒ Object (readonly)

Returns the value of attribute miny.



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# File 'lib/topolys/geometry.rb', line 321

def miny
  @miny
end

#minz ⇒ Object (readonly)

Returns the value of attribute minz.



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# File 'lib/topolys/geometry.rb', line 321

def minz
  @minz
end

Instance Method Details

#add_point(point) ⇒ Object 



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# File 'lib/topolys/geometry.rb', line 333

def add_point(point)
  @minx = [point.x, @minx].min
  @miny = [point.y, @miny].min
  @minz = [point.z, @minz].min
  @maxx = [point.x, @maxx].max
  @maxy = [point.y, @maxy].max
  @maxz = [point.z, @maxz].max
end

#include?(point) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/topolys/geometry.rb', line 342

def include?(point)
  result = ((point.x >= @minx - @tol) && (point.x <= @maxx + @tol)) &&
           ((point.y >= @miny - @tol) && (point.y <= @maxy + @tol)) &&
           ((point.z >= @minz - @tol) && (point.z <= @maxz + @tol))
  return result
end