draw-camera-axes.rb

draw-camera-axes.rb

module JF

  def self.draw_camera_axes
    camera = Sketchup.active_model.active_view.camera
    eye = camera.eye

    entities = Sketchup.active_model.active_entities
    entities.add_cpoint(eye)

    ptx = eye.offset(camera.xaxis)
    entities.add_cline(eye, ptx)
    entities.add_text("X", ptx)

    pty = eye.offset(camera.yaxis)
    entities.add_cline(eye, pty)
    entities.add_text("Y", pty)

    ptz = eye.offset(camera.zaxis)
    entities.add_cline(eye, ptz)
    entities.add_text("Z", ptz)

    up = camera.up
    entities.add_cline(eye, up)

  end

    menu = defined?(JF.menu) ? JF.menu :  UI.menu('Plugins')
    menu.add_item("Draw Camera Axes") { JF.draw_camera_axes() }
end