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

vfont add [locate_data_file DejaVuSans.ttf] SansFont

vinit
vfront

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

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

# test forced internal arrow orientation
vpoint  angle1_p1  0 0 40
vpoint  angle1_p2  0 0  0
vpoint  angle1_p3 40 0  0
vdimension ang1 -angle -shapes angle1_p1 angle1_p2 angle1_p3 -text 3d -plane zox -label hfit -flyout 40.0 -arrow internal -font SansFont

# test forced external arrow orientation
vpoint  angle2_p1  80 0 40
vpoint  angle2_p2  80 0  0
vpoint  angle2_p3 120 0  0
vdimension ang2 -angle -shapes angle2_p1 angle2_p2 angle2_p3 -text 3d -plane zox -label hfit -flyout 40.0 -arrow external -font SansFont

# test that auto-fit for arrow places them externally for small geometry
vpoint  angle3_p1  0 0 100
vpoint  angle3_p2  0 0  80
vpoint  angle3_p3 20 0  80
vdimension ang3 -angle -shapes angle3_p1 angle3_p2 angle3_p3 -text 3d -plane zox -label hcenter -flyout 20.0 -arrow fit -font SansFont

# test that auto-fit for text places the label externally for small geometry
vpoint  angle4_p1  85 0 100
vpoint  angle4_p2  85 0  85
vpoint  angle4_p3 100 0  85
vdimension ang4 -angle -shapes angle4_p1 angle4_p2 angle4_p3 -text 3d -plane zox -label hfit -flyout 15.0 -arrow fit -font SansFont

vdisplay ang1 ang2 ang3 ang4
vfit

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

vinit Viewer2/View2
vfront

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

    set point1 p_[expr "$idx * 3 + 0"]
    set point2 p_[expr "$idx * 3 + 1"]
    set point3 p_[expr "$idx * 3 + 2"]

    vpoint $point1 [expr "60.0 * $c +  0"] 0.0 [expr "60.0 * $r + 40"]
    vpoint $point2 [expr "60.0 * $c +  0"] 0.0 [expr "60.0 * $r +  0"]
    vpoint $point3 [expr "60.0 * $c + 40"] 0.0 [expr "60.0 * $r +  0"]

    set dimension r_$idx

    vdimension $dimension -angle -shapes $point1 $point2 $point3 -text 3d -plane zox -label [lindex $hpos $c] [lindex $vpos $r] -arrow external -flyout 40.0 -font SansFont
    vdisplay $dimension

    incr idx
  }
}
vfit

checkview -screenshot -3d -path ${imagedir}/${test_image}.png