Class: Floorplanner::Design

Inherits:
Object
  • Object
show all
Includes:
ColladaExport, ObjExport, RibExport, SvgExport
Defined in:
lib/floorplanner/design.rb

Constant Summary collapse

DESIGN_QUERY = 
"/project/floors/floor/designs/design[id='%s']"
DESIGN_N_QUERY = 
"/project/floors/floor/designs/design[name='%s']"
ASSET_QUERY = 
DESIGN_QUERY+"/assets/asset[@id='%s']"
ASSET_URL2D = 
ASSET_QUERY+"/url2d"
LINES_QUERY = 
DESIGN_QUERY+"/lines/line"
OPENINGS_QUERY = 
DESIGN_QUERY+"/objects/object[type='opening']"
AREAS_QUERY = 
DESIGN_QUERY+"/areas/area"
NAME_QUERY = 
DESIGN_QUERY+"/name"

Constants included from ColladaExport

ColladaExport::ASSETS_QUERY, ColladaExport::OBJECTS_QUERY

Instance Method Summary collapse

Methods included from SvgExport

#to_svg

Methods included from RibExport

#to_rib

Methods included from ObjExport

#to_obj

Methods included from ColladaExport

#assets, #objects, #save_textures, #to_dae

Constructor Details

#initialize(fml, design_id) ⇒ Design

Constructs new floorplan design from FML



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# File 'lib/floorplanner/design.rb', line 20

def initialize(fml,design_id)
  begin
    @xml = fml
    unless fml.find(DESIGN_QUERY % design_id).length.zero?
      @design_id = design_id
    else
      @design_id = fml.find(DESIGN_N_QUERY % design_id).first.find("id").first.content
    end
    @name   = @xml.find(NAME_QUERY % @design_id).first.content
    @author = "John Doe" # TODO from <author> element if included in FML
  rescue NoMethodError
    $stderr.puts "Can't find Design with ID or name: %s" % design_id
  end
end

Instance Method Details

#build_geometries ⇒ Object

Builds geometries of walls and areas.



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# File 'lib/floorplanner/design.rb', line 38

def build_geometries
  @areas = AreaBuilder.new do |b|
    @xml.find(AREAS_QUERY % @design_id).each do |area|
      name  = area.find('name').first.content
      color = area.find('color').first.content
      type  = area.find('type').first.content

      asset_id = area.find('asset').first.attributes['refid']
      texture_url = @xml.find(ASSET_URL2D % [@design_id,asset_id]).first.content

      vertices = Array.new
      area.find('points').first.content.split(',').each do |str_v|
        floats = str_v.strip.split(/\s/).map! {|f| f.to_f}

        # TODO: fix y coords in Flash app
        floats[1] *= -1.0; floats[4] *= -1.0

        vertices << b.vertex(Geom::Vertex.new(*floats[0..2]))
        vertices << b.vertex(Geom::Vertex.new(*floats[3..5]))
      end

      b.area(vertices,
        :color => color,
        :name => name,
        :texture => texture_url,
        :type => type)

    end
  end
  min_height = 10
  @walls = WallBuilder.new do |b|
    @xml.find(LINES_QUERY % @design_id).each do |line|
      floats = line.find('points').first.get_floats

      thickness = line.find('thickness').first.content.to_f
      height = line.find('height').first.content.to_f

      # TODO: fix this in Flash app
      floats[1] *= -1.0; floats[4] *= -1.0

      sp = Geom::Vertex.new(*floats[0..2])
      ep = Geom::Vertex.new(*floats[3..5])
      sp = b.vertex(sp)
      ep = b.vertex(ep)
      b.wall(sp,ep,thickness,height)
      min_height = height if height < min_height
    end
  end
  @areas.update min_height

  @walls.prepare
  @xml.find(OPENINGS_QUERY % @design_id).each do |opening|
    pos_floats  = opening.find('points').first.get_floats

    # TODO: fix y coord in Flash app
    pos_floats[1] *= -1

    size_floats = opening.find('size').first.get_floats
    position = Geom::Number3D.new(*pos_floats)
    size     = Geom::Number3D.new(*size_floats)

    asset_id = opening.find('asset').first.attributes['refid']
    asset    = @xml.find(ASSET_QUERY % [@design_id,asset_id]).first
    type     = asset.find('url2d').first.content.match(/door/i) ? Opening3D::TYPE_DOOR : Opening3D::TYPE_WINDOW
    @walls.opening(position,size,type)
  end
  @walls.update
end