1 files changed, 7 insertions, 0 deletions
diff --git a/src/datavisualization/utils/surfaceobject.cpp b/src/datavisualization/utils/surfaceobject.cpp
index cfaab09c..1cb576c4 100644
--- a/src/datavisualization/utils/surfaceobject.cpp
+++ b/src/datavisualization/utils/surfaceobject.cpp
@@ -682,6 +682,13 @@ QVector3D SurfaceObject::vertexAt(int column, int row)
     return m_vertices.at(pos);
 }
 
+void SurfaceObject::clear()
+{
+    m_gridIndexCount = 0;
+    m_indexCount = 0;
+    m_surfaceType = Undefined;
+}
+
 QVector3D SurfaceObject::normal(const QVector3D &a, const QVector3D &b, const QVector3D &c)
 {
     QVector3D v1 = b - a;