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