vidIVideo SetUseUnits

Sets a flag which causes lengths and annotations of measures to be reported in the user defined units

Syntax

vidIVideo_handle SetUseUnits useunits

Application

Tcl Modify

Description

Sets a flag which causes the annotations of measures to show lengths and endpoint coordinates using the user defined unit system and conversion factor.

Inputs

useunits
True
To display coordinates using units
False
To use pixels.

Example

hwi OpenStack;
hwi GetSessionHandle sess1;
sess1 GetProjectHandle proj;
proj GetPageHandle page1;
page1 GetWindowHandle win1 1;
win1 GetClientHandle vid
vid AddMovie "c:/video/Marker/data/barrier0411.amf"
vid AddTrackingMarker mark1;
mark1 SetTrackPoint 84 122;
mark1 SetName Hello1
mark1 GetID
vid AddTrackingMarker mark2;
mark2 SetTrackPoint 282 178;
mark2 SetName Hello2
vid CalculateTrackingData;
vid GetMovieHandle movie 1
movie SetCSPoint1 Hello1
movie SetCSPoint2 Hello2
vid AddMeasure dynamic
vid GetMeasureHandle meas 1
meas SetMarker1ID 1
meas SetMarker1ID 2
vid SetUseUnits true;
hwi CloseStack;

Errors

Returns success or an error code.

Keywords

  • MediaView
  • Tracing
  • Tracking System