Module: Pathby

Defined in:
lib/pathby.rb,
lib/measurements.rb,
lib/transformations.rb

Defined Under Namespace

Modules: Pathy, Shapy, Transformations Classes: Path, Point, Shape

Class Method Summary collapse

Class Method Details

.createCurves(pathdata) ⇒ Object 



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# File 'lib/pathby.rb', line 86

def self.createCurves(pathdata)
  parsedpath = Savage::Parser.parse pathdata
  curves = []
  #puts parsedpath.directions
  parsedpath.toAbsolute
  for sp in parsedpath.subpaths do
    #get first Move direction point

    np = sp.directions[0].target.top
    curve = [np]
    fromp = np
    for d in sp.directions[1..-1] do
      prevcp = curve[-2]
      if  Savage::Directions::CubicCurveTo === d && d.control_1 then
          curve += [d.control_1.top, d.control_2.top, d.target.top]
      elsif Savage::Directions::CubicCurveTo === d && !d.control_1 then
          curve += [prevcp.clone.reflect(fromp), d.control_2.top, d.target.top]
      elsif  Savage::Directions::VerticalTo === d then
          curve += [fromp.clone, Point.new(fromp.x,d.target), Point.new(fromp.x,d.target)]
      elsif  Savage::Directions::HorizontalTo === d then
          curve += [fromp.clone, Point.new(d.target,fromp.y), Point.new(d.target,fromp.y)]
      elsif Savage::Directions::LineTo === d then
          curve += [fromp.clone, d.target.top, d.target.top]
      elsif Savage::Directions::ClosePath === d then
          curve += [fromp.clone, np.clone , np.clone]
      else raise "This class #{d.class} is not supported yet"
      end
      fromp = curve[-1]
    end
    curves << curve
  end
  return curves
end

.createPath(pathdata, path = Path.new([])) ⇒ Object 



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# File 'lib/pathby.rb', line 120

def self.createPath(pathdata,path=Path.new([]))
  path.curves = createCurves(pathdata)
  return path
end

.createShape(pathdatalist) ⇒ Object 



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# File 'lib/pathby.rb', line 77

def self.createShape(pathdatalist)
  ret = Shape.new([])
  pathdatalist.each do |pathdata|
    path = self.createPath(pathdata)
    ret.paths <<  path
  end
  return ret
end