Round off measurement results and display

Overview

Round off measurement results and display.

Specification of this example

Behavior
Round off measurement results of target processing item (this sample is Search) to the 10, display values.

Screenshot

How to try this example
1.Click the link below, then the folder containing zip file automatically opens.

File

2.Right-click and hold on the zip file, and drop it on working window of FJ system. The images and scene data in zip file are loaded on the program automatically.

3.Re-measure the image. Then System automatically displays the values of round off measurement results in Image Window.

How to implement

Scene data

Unit No.	Processing Item
0.	Camera Image Input
1.	Search
2.	Macro

The Macro Program below segment is to be set in '2.Macro'.

Macro Program

*MEASUREPROC
Return

*MEASUREDISPG
    MYUNIT& = UnitNo
    CR# = UnitData(MYUNIT& - 1,"CR")

    WRKCR& = CR# / (10^1)                                   '(1)
    CR& = WRKCR& * (10^1)

    SetTextStyle 40, TA_TOP, JUDGE_OK, 0, FONTSTYLE_BOLD    '(2)
    DrawTextG Str$(CR#) + " → " + Str$(CR&), 10, 10, 0
Return

The macro program is in

this link.

Explanation

(1)Round off by typecasting to integer.

In the case of round off to the arbitrary digit, changing the X value of "10^X".

(2)Display values.