measure create point

This is a predefined measure that lets you capture and investigate Characteristics of a point, such as its location relative to the global coordinate system or the sum of forces acting on it.
For example, you can use point measures to resolve a force at a specific location on a flexible body, or you can determine the acceleration of the end marker of a pendulum with respect to the ground reference frame.

Format:

 
measure create point
measure_name =
new point measure
component =
coordinate_component
motion_rframe =
existing marker
coordinate_rframe =
existing marker
characteristic =
measure_point_characteristic
point =
existing marker
legend =
string
create_measure_display =
boolean
comments =
string

Example:

 
measure create point &
measure_name =
.model_1.mea_point_1 &
point =
.model_1.part_3.marker_4 &
characteristic =
" total_force_on_point " &
component =
"mag_component" &
coordinate_rframe =
.model_1.ground.marker_10&
comments =
"point measure to capture the total force of point marker_3" &
create_measure_display =
yes

Description:

 
Parameter
Value Type
Description
measure_name
New point measure
Specifies the name of the new point measure. You can use this name later to refer to this measure.
component
X_COMPONENT, Y_COMPONENT, Z_COMPONENT, MAG_COMPONENT, R_COMPONENT, RHO_COMPONENT, THETA_COMPONENT, PHI_COMPONENT
Specifies the component in which you are interested. The components available depend on the coordinate system.
motion_rframe
Existing marker
Specifies existing marker
coordinate_rframe
Existing marker
Specifies existing marker
characteristic
TOTAL_FORCE_ON_POINT, TOTAL_TORQUE_ON_POINT, TOTAL_FORCE_AT_LOCATION, TOTAL_TORQUE_AT_LOCATION, TRANSLATIONAL_DEFORMATION, ANGULAR_DEFORMATION_VELOCITY, TRANSLATIONAL_DEFORMATION_VELOCITY, TRANSLATIONAL_DISPLACEMENT, TRANSLATIONAL_VELOCITY, TRANSLATIONAL_ACCELERATION, ANGULAR_VELOCITY, ANGULAR_DEFORMATION, ANGULAR_ACCELERATION
Specifies the kinematic and characteristic to be measured.
point
Existing marker
Enter the marker or point to measure.
legend
String
Specifies the text that will appear in the top of the measure window.
comments
String
Specifies any comments on this measure.
Create_measure_display
Yes/No
Specifies yes if you want to display a strip chart of the measure.

Extended Definition:

Point Characteristics You Can Measure
The characteristics of markers that you can measure are shown in the table below. All types of markers have the same measurable characteristics, but markers on flexible bodies have additional characteristics for deformation
.
The object :
Has the measurable characteristics:
Markers on a rigid body, point mass, or flexible body
total_force_on_point
total_torque_on_point
total_force_at_location
total_torque_at_location
translational_displacement
translational_velocity
translational_acceleration
angular_velocity
angular_acceleration
Markers on flexible body
angular_deformation
angular_deformation_velocity
angular_deformation_acceleration
translational_deformation
translational_deformation_velocity
translational_deformation_acceleration