puts "============"
puts "OCC25230"
puts "============"
puts ""
####################################################################################
# Visualization - Test case for selection in perspective views
# Test is made using comparison of selected points with expected to be selected points.
# In case of mismatching test will report about an error of certain type:
# point selection, rectangle selection or polygon selection is broken.
####################################################################################
vinit View1
vsetdispmode 1
#draw grid of points 7x7
set j 0
for {set x 0} {$x<7} {incr x} {
  for {set y 0} {$y<7} {incr y} {
    vpoint $j $x $y 10
    incr j
  }
}
  for {set x 0} {$x<7} {incr x} {
  for {set y 0} {$y<7} {incr y} {
    vpoint $j $x $y 0
    incr j
  }
}

#prepare view
vtop
vcamera -persp
vfit
vleft
vtop

#check rectagle selection
vselect 200 200 0 0
set stat 0
set result [vstate]
set newlist {}
set ref_selected {55 6 69 18 13 67 54 68 19 12 62 5 53 60 4 61 20 11}
set asplit [split $result "\n"]
for {set i 0} {$i < [llength $ref_selected]} {incr i} {
  lappend newlist [lindex [lindex $asplit $i] 0]
}
set newsorted [lsort $newlist]
set refsorted [lsort $ref_selected]
for {set i 0} {$i < [llength $refsorted]} {incr i} {
  if {[lindex $refsorted $i] != [lindex $newsorted $i]} {
    set stat 1
    break
  }
}

#check point selection
vselect 0 0
vselect 27 28
set stat1 0
set result [vstate]
if {[lindex $result 0] != 6} {
  set stat1 1
}

#check polygon selection
vselect 70 70 0 600 200 600 200 200 600 200 600 70
set stat2 0
set result [vstate]
set newlist {}
set ref_selected {67 97 47 32 12 33 49 74 54 8 50 19\
 9 63 83 56 39 26 66 75 18 95 81 15 89 51 46 76 57 90\
 82 58 65  10 11 25 62 59 14 52 40 60 68 16 55 7 64 61\
 88 69 53 17 96}
set asplit [split $result "\n"]
for {set i 0} {$i < [llength $ref_selected]} {incr i} {
  lappend newlist [lindex [lindex $asplit $i] 0]
}
set newsorted [lsort $newlist]
set refsorted [lsort $ref_selected]
for {set i 0} {$i < [llength $refsorted]} {incr i} {
  if {[lindex $refsorted $i] != [lindex $newsorted $i]} {
    set stat2 1
    break
  }
}

if {$stat == 1} {
    puts "Error : Perspective selection by rectangle is broken."
}
if {$stat1 == 1} {
    puts "Error : Perspective selection by point is broken."
}
if {$stat2 == 1} {
    puts "Error : Perspective selection by polygon is broken."
}