fix: fix polygon double click CtrlPoint crash bug

2025-06-30 13:20:05 +08:00
parent 27857d4263
commit d1e8ea7109
1 changed files with 1 additions and 0 deletions
--- a/src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp
+++ b/src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp
@@ -176,6 +176,7 @@ void OpenPolyAnnotationActor::UpdatePerimeterAndAreaText()
 {
    if (text)
    {
+        if (renderPoints->GetNumberOfPoints()<1) return;
        double *rp = renderPoints->GetPoint(0);
        text->SetDisplayPosition(rp[0] + 10, rp[1] - 20);
        double distance = 0.0;