SketchPlugin_Feature>(aPreviewOp->sketch());
aSketch->addSub(aFeature);
PartSet_Tools::setFeaturePoint(aFeature, 100, 100, SketchPlugin_Line::START_ID());
PartSet_Tools::setFeaturePoint(aFeature, 150, 300, SketchPlugin_Line::END_ID());
SketchPlugin_Feature>(aPreviewOp->sketch());
aSketch->addSub(aFeature);
PartSet_Tools::setFeaturePoint(aFeature, 100, 100, SketchPlugin_Line::START_ID());
PartSet_Tools::setFeaturePoint(aFeature, 150, 300, SketchPlugin_Line::END_ID());