檢視 $triregionnumber 的原始碼

The number of regions that is in the triangular shape.

<big><big>'''Example'''</big></big> 

 $triregionnumber
 2

This means that there are two triangular regions. This command must be set after the command
[[$ranges]]. The "triregionnumber" must be smaller than the "range number". <br>

This command needs to be set before the command 
before the commands [[$triregiontype]], [[$triranges]], 

For example: <br>
 
 $triregionnumber
 2

 $triregiontype
 @type @periodnumber @period_spacing
 @type @periodnumber @period_spacing

 $triranges
 @x1 @y1 @x2 @y2 @x3 @y3
 @x1 @y1 @x2 @y2 @x3 @y3

x1,y1,x2,y2,x3,y3 are 3 vertex points of triangular