gizmos: implemented pathway for node to draw on the viewer

2020-04-27 04:34:36 +10:00
parent ac3f49a845
commit 1cca9de7c5
15 changed files with 78 additions and 3 deletions
@@ -110,6 +110,17 @@ NodeValueTable MatrixGenerator::Value(NodeValueDatabase &value) const
  return output;
 }

+bool MatrixGenerator::HasGizmos() const
+{
+  return true;
+}
+
+void MatrixGenerator::DrawGizmos(QPainter *p, const QRect& viewport) const
+{
+  p->setPen(Qt::white);
+  p->drawEllipse(viewport);
+}
+
 void MatrixGenerator::UniformScaleChanged()
 {
  scale_input_->set_property("disabley", uniform_scale_input_->get_standard_value().toBool());