puts "============"
puts "CR24351"
puts "============"
puts ""
#######################################################################
#  Test AIS Length dimensions: label position and arrow orientation
#######################################################################
pload VISUALIZATION

vinit
vright

set hpos "left hcenter right"
set vpos "above vcenter below"

# ---------------------------------------------------------------------
# create dimensions with different arrow orientation and fit algorithm
# ---------------------------------------------------------------------

vpoint arrow_p1  0 0 0
vpoint arrow_p2 50 0 0

vpoint arrow_p3 100 0 0
vpoint arrow_p4 150 0 0

vpoint arrow_p5 100 0 50
vpoint arrow_p6 127 0 50

vpoint arrow_p7  0 0 50
vpoint arrow_p8 10 0 50

# test forced internal arrow orientation
vdimension length name=arrow_d1 text=3d plane=zox label=hfit flyout=10.0 arrows=internal arrow_p1 arrow_p2

# test forced external arrow orientation
vdimension length name=arrow_d2 text=3d plane=zox label=hfit flyout=10.0 arrows=external arrow_p3 arrow_p4

# test that auto-fit for arrow places them externally for small geometry
vdimension length name=arrow_d3 text=3d plane=zox label=hcenter flyout=10.0 arrows=fit arrow_p5 arrow_p6

# test that auto-fit for text places the label externally for small geometry
vdimension length name=arrow_d4 text=3d plane=zox label=hfit flyout=10.0 arrows=fit arrow_p7 arrow_p8

vdisplay arrow_d1 arrow_d2 arrow_d3 arrow_d4
vfit

# ------------------------------------------------
# create dimension with different label positions
# ------------------------------------------------

vinit Viewer2/View2
vright

set idx 0
for {set r 0} {$r < 3} {incr r} {
  for {set c 0} {$c < 3} {incr c} {

    set point1 p_[expr "$idx * 2 + 0"]
    set point2 p_[expr "$idx * 2 + 1"]

    vpoint $point1 [expr "50.0 * ($c*2 + 0)"] 0.0 [expr "50.0 * $r"]
    vpoint $point2 [expr "50.0 * ($c*2 + 1)"] 0.0 [expr "50.0 * $r"]

    set dimension d_$idx

    vdimension length name=$dimension text=3d plane=zox label=[lindex $hpos $c],[lindex $vpos $r] arrows=external flyout=10.0 $point1 $point2
    vdisplay $dimension

    incr idx
  }
}
vfit

set only_screen 1