Sample shows the various marker types supported by OCCT defined by Aspect_TypeOfMarker enumeration.
pload MODELING VISUALIZATION
# reflects Aspect_TypeOfMarker enumeration
set aMarkerTypeNames {
Aspect_TOM_POINT
Aspect_TOM_PLUS
Aspect_TOM_STAR
Aspect_TOM_X
Aspect_TOM_O
Aspect_TOM_O_POINT
Aspect_TOM_O_PLUS
Aspect_TOM_O_STAR
Aspect_TOM_O_X
Aspect_TOM_RING1
Aspect_TOM_RING2
Aspect_TOM_RING3
Aspect_TOM_BALL
Aspect_TOM_USERDEFINED
}
# custom marker
set aCustom1 [locate_data_file images/marker_box1.png]
set aCustom2 [locate_data_file images/marker_box2.png]
set aCustom3 [locate_data_file images/marker_kr.png]
set aCustom4 [locate_data_file images/marker_dot.png]
set aFontFile ""
catch { set aFontFile [locate_data_file DejaVuSans.ttf] }
set aLabelFont "Arial"
if { "$aFontFile" != "" } {
vfont add "$aFontFile" SansFont
set aLabelFont "SansFont"
}
# reset the viewer
vclear
vclose ALL
vinit View1
puts "Draw box in advance which should fit all our markers"
box b -8 -8 0 16 16 2
vbottom
vdisplay -noupdate -dispmode 0 b
vfit
vremove -noupdate b
puts "Draw markers of different type and size"
for { set aMarkerType 0 } { $aMarkerType <= 13 } { incr aMarkerType } {
set aRow [expr $aMarkerType - 7]
set aCol 5
set aName [lindex $aMarkerTypeNames $aMarkerType]
vdrawtext "$aName" "$aName" -pos 0 [expr $aRow + 0.5] 0 -color 7FFFFF -halign center -valign center -angle 000 -zoom 0 -height 12 -aspect bold -font $aLabelFont -noupdate
vdisplay -top -noupdate "$aName"
if { $aMarkerType == 13 } {
vmarkerstest m${aMarkerType}_${aCol} $aCol $aRow 0 PointsOnSide=1 FileName=$aCustom1
set aCol [expr $aCol - 1]
vmarkerstest m${aMarkerType}_${aCol} $aCol $aRow 0 PointsOnSide=1 FileName=$aCustom2
set aCol [expr $aCol - 1]
vmarkerstest m${aMarkerType}_${aCol} $aCol $aRow 0 PointsOnSide=1 FileName=$aCustom3
set aCol [expr $aCol - 1]
vmarkerstest m${aMarkerType}_${aCol} $aCol $aRow 0 PointsOnSide=1 FileName=$aCustom4
} else {
for { set aMarkerScale 1.0 } { $aMarkerScale <= 7 } { set aMarkerScale [expr $aMarkerScale + 0.5] } {
vmarkerstest m${aMarkerType}_${aCol} $aCol $aRow 0 MarkerType=$aMarkerType Scale=$aMarkerScale PointsOnSide=1
set aCol [expr $aCol - 1]
}
}
}
puts "All markers have been displayed"