How to Use Embedded Math in VTube Float Point Edit Boxes

From ATTWiki
Revision as of 21:57, 7 February 2020 by Mcone (Talk | contribs)

Jump to: navigation, search

Vtube-step logo 2.png Vtube-laser logo 1.96.png

This article shows how to use embedded math functions in VTube float point edit boxes.

Contents


The Float Point Edit Box Embedded Calculator

As of version 3, VTube-STEP and VTube-LASER includes an embedded calculator in the float point edit boxes anywhere in the main user interface.

See this example of how it works.


This is the tube before the change.

Editcalc 002.png

Choose the LL value in the LRA grid.

Editcalc 001.png

Subtract 5.2 like this:

Editcalc 003.png

The VTube calculator returns the result in the edit box like this:

Editcalc 004.png

Now reverse-calc the data and this is the new tube.

Editcalc 005.png




Constants and Functions Available in Float Point Edit Boxes

The calculator has many built-in constants and functions. A constant is like the universal value for Pi (pronounced "Pie"). It's fixed value is 3.14... (etc.)

A function takes values and returns a result. The function "Length3D(0,0,0,10,10,10)" typed into a edit box will return the 3D length between 0,0,0 and 10,10,10. (The answer is 17.321. Try it in any edit box.)

Here is a list of constants and functions that you can use:

Symbol

Description

Example Entry in Edit Box

Example Result in Edit Box

+

Add

1 + 1

2

-

Subtract

10 - 5

5

*

Multiply

3 * 6

18

/

Float Point Divide

3 / 8

0.375

^

Raised to the power

4 ^ 5

1024

Sqr

Square root

sqr(64)

8

!

Factorial

5!

120

Pi

Returns the constant value referred to as Pi

Pi

3.14159265359





STEP 2 - RADII TAB MENU

Enter the XYZ menu. This is the Parametric Tube Data menu in STEP mode, and the either the MASTER TUBE or MEASURED TUBE menus in VTube-LASER mode.

Click on the Radii tab menu.



Vtube v2.9.10 radii tab menu.png

STEP 3 - PRESS the "Resynchronize Radii to Default" BUTTON

Press the button to change all the radii.

Vts v2.9.10 resync radii button.png





STEP 4 - PRESS the "F2" BUTTON to REFRESH THE PARAMETRICS

Pressing F2 will refresh the parametric model and show the radius change like this.

Vts v2.9.10 refreshF2 radiuschange.png





Other Pages