hasView

R2026b

Check if view is in view set

Syntax

tf = hasView(vSet,viewId)

Description

tf = hasView(vSet,viewId) returns 1 (true), if the view specified by viewId is in the view set, vSet. The function returns 0 (false), if the view is not in vSet.

Examples

Check If View Is in Point Cloud View Set

Create an empty point cloud view set.

vSet = pcviewset;

Add a view with ID 1 to the point cloud view set.

ptCloud = pcread('teapot.ply');
vSet = addView(vSet,1,'PointCloud',ptCloud);

Check if a view with ID 1 is in the view set.

hasView(vSet,1)

ans = logical
   1

Check if a view with ID 2 is in the view set.

hasView(vSet,2)

ans = logical
   0

Input Arguments

vSet — Point cloud view set

pcviewset object

Point cloud view set, specified as a pcviewset object.

viewId — View identifier

positive integer

View identifier, specified as an integer. View identifiers are unique to a specific view.

Output Arguments

tf — True or false result

1 | 0

True or false result indicating if view is in view set vSet, returned as a 1 or 0 data type logical.

Extended Capabilities

C/C++ Code Generation
Generate C and C++ code using MATLAB® Coder™.

GPU Code Generation
Generate CUDA® code for NVIDIA® GPUs using GPU Coder™.

Version History

Introduced in R2020a

R2026b: Moved to Point Cloud Toolbox from Computer Vision Toolbox

Starting in R2026b, hasView is available in Point Cloud Toolbox™. In releases R2026a and before, hasView is available in Computer Vision Toolbox™.