aFactory->registerValidator("SketchPlugin_CirclePassedPointValidator",
new SketchPlugin_CirclePassedPointValidator);
aFactory->registerValidator("SketchPlugin_ThirdPointValidator",
aFactory->registerValidator("SketchPlugin_CirclePassedPointValidator",
new SketchPlugin_CirclePassedPointValidator);
aFactory->registerValidator("SketchPlugin_ThirdPointValidator",