# VTK +pcl viewer Press the left mouse button and the three-dimensional object will disappear

**URL:** https://discourse.vtk.org/t/vtk-pcl-viewer-press-the-left-mouse-button-and-the-three-dimensional-object-will-disappear/12833
**Category:** Support
**Created:** [December 4, 2023, 3:51am UTC](https://discourse.vtk.org/t/vtk-pcl-viewer-press-the-left-mouse-button-and-the-three-dimensional-object-will-disappear/12833 "2023-12-04T03:51:15Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![bowen\_zhu](https://discourse.vtk.org/user_avatar/discourse.vtk.org/bowen_zhu/32/8088_2.png) [@bowen\_zhu](https://discourse.vtk.org/u/bowen_zhu)
#### Post date: [December 4, 2023, 3:51am UTC](https://discourse.vtk.org/t/vtk-pcl-viewer-press-the-left-mouse-button-and-the-three-dimensional-object-will-disappear/12833/1 "2023-12-04T03:51:15Z")

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if i press left mouse the object is disappear ，and only show the bounding box  
I am using the default mouse events，please help me