Sketchup PointCoordinates tool

point2coords.rb

# License: 2-clause BSD

require 'sketchup.rb'

class PointCoordinatesTool
  def initialize
  end

  def activate
    @last_pos = Sketchup::InputPoint.new
    @pos = Sketchup::InputPoint.new
    @drawn = false

    Sketchup.set_status_text 'Coordinates', SB_VCB_LABEL

    reset(nil)
  end

  def deactivate(view)
    reset(view)
  end

  def draw(view)
    if @pos.valid? and @pos.display?
      @pos.draw view
      #@drawn = true
    end
  end

  def onMouseMove(flags, x, y, view)
    @pos.pick view, x, y
    
    if @pos != @last_pos
      view.invalidate if @pos.display? or @last_pos.display?

      @last_pos.copy! @pos

      Sketchup.set_status_text @pos.position.to_s, SB_VCB_VALUE
            
      # set the tooltip that should be displayed to this point
      view.tooltip = @last_pos.tooltip
    end
  end

  def onLButtonDown(flags, x, y, view)
    @pos.pick view, x, y

    if @pos.valid?
      UI.messagebox(@pos.position.to_s)
    end
  end

  def onCancel(flag, view)
    reset(view)
  end

  def reset(view)
    if not view.nil?
      view.tooltip = nil
      view.invalidate if @drawn
    end
    
    @last_pos.clear
    @drawn = false
  end
end

if not file_loaded?(__FILE__)
  cmd = UI::Command.new('Point coordinates') do
    Sketchup.active_model.select_tool PointCoordinatesTool.new
  end
  cmd.tooltip = 'Shows the coordinates of a point'
  cmd.small_icon = "ToolPencilSmall.png"
  cmd.large_icon = "ToolPencilLarge.png"

  UI.menu("Plugins").add_item cmd
  UI.toolbar("Plugins").add_item cmd
  #UI.toolbar("Plugins").show if not UI.toolbar("Plugins").visible?
end

# CLI shortcut
def pctool
  Sketchup.active_model.select_tool PointCoordinatesTool.new
end

file_loaded(__FILE__)