Class: CTioga2::Graphics::Styles::MarkerStyle

Inherits:
BasicStyle
  • Object
show all
Defined in:
lib/ctioga2/graphics/styles/drawable.rb

Overview

This class represents all the stylistic information to draw a Marker.

TODO: many things are still missing here…

Constant Summary

Constants inherited from BasicStyle

BasicStyle::OldAttrAccessor

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BasicStyle

attr_accessor, attributes, from_hash, #instance_variable_defined?, #set_from_hash, #to_hash, #update_from_other

Instance Attribute Details

#color ⇒ Object

The color



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# File 'lib/ctioga2/graphics/styles/drawable.rb', line 54

def color
  @color
end

#marker ⇒ Object

The marker



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# File 'lib/ctioga2/graphics/styles/drawable.rb', line 57

def marker
  @marker
end

#scale ⇒ Object

The marker scale



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# File 'lib/ctioga2/graphics/styles/drawable.rb', line 60

def scale
  @scale
end

Instance Method Details

#draw_markers_at(t, x, y) ⇒ Object

Shows the marker at a given location/set of locations.



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# File 'lib/ctioga2/graphics/styles/drawable.rb', line 63

def draw_markers_at(t, x, y)
  if x.is_a? Numeric
    x = Dvector[x]
    y = Dvector[y]
  end
  t.context do
    # Always with line style solid (though that could change ?)
    t.line_type = LineStyles::Solid
    dict = { 
      'Xs' => x, 'Ys' => y,
      'marker' => @marker, 
      'color' => @color
    }
    if @scale
      dict['scale'] = @scale
    end
    t.show_marker(dict)
  end
end