vidIVideo GetNumberOfMeasures

Returns the number of measures currently added to the selected video.

Syntax

vidIVideo_handle GetNumberOfMeasures

Application

Tcl Query

Description

Returns the number of measures on the current video. The master measure is always present and is counted in this number.

Example

hwi OpenStack;
hwi GetSessionHandle sess1;
sess1 GetProjectHandle proj;
proj GetPageHandle page1;
page1 SetLayout 2
page1 GetWindowHandle win1 1;
page1 GetWindowHandle win2 2;
win2 SetClientType plot
win1 GetClientHandle vid
vid AddMovie "c:/video/Marker/data/barrier0411.amf"
vid AddTrackingMarker mark1;
mark1 SetTrackPoint 84 122;
mark1 SetName Hello1
vid AddTrackingMarker mark2;
mark2 SetTrackPoint 282 178;
mark2 SetName Hello2
vid CalculateTrackingData;
p1 GetAnimatorHandle anim;
anim SetCurrentStep 10;
vid AddMeasure true;
vid GetNumberOfMeasures; #should return 2
hwi CloseStack;

Errors

Returns an integer number 1 or greater.

Keywords

  • MediaView
  • Tracing
  • Tracking System
  • Measures