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0027731: Visualization, OpenGl_AspectMarker - handle fractional marker Scale when sharing resources

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OpenGl_AspectMarker::Resources::SpriteKeys() now encodes decimal number of marker scale into resource key,
since built-in markers are defined with 0.5 scale step.
This commit is contained in:
kgv 2016-08-01 17:15:52 +03:00 committed by bugmaster
parent 6887652ac6
commit d509e5a43f
2 changed files with 6 additions and 4 deletions
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6
samples/tcl/markers.tcl
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@ -31,7 +31,8 @@ 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 [locate_data_file DejaVuSans.ttf]
set aFontFile ""
catch { set aFontFile [locate_data_file DejaVuSans.ttf] }
set aLabelFont "Arial"
if { "$aFontFile" != "" } {
vfont add "$aFontFile" SansFont
@ -55,7 +56,8 @@ 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 0.5 1.0 1.0 -halign center -valign center -angle 000 -zoom 0 -height 12 -aspect bold -font $aLabelFont
vdrawtext "$aName" "$aName" -pos 0 [expr $aRow + 0.5] 0 -color 0.5 1.0 1.0 -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]

4
src/OpenGl/OpenGl_AspectMarker.cxx
View File

@ -1950,8 +1950,8 @@ void OpenGl_AspectMarker::Resources::SpriteKeys (const Handle(Graphic3d_MarkerIm
}
else if (theType != Aspect_TOM_POINT)
{
// predefined markers
const Standard_Integer aScale = Standard_Integer(theScale + 0.5f);
// predefined markers are defined with 0.5 step
const Standard_Integer aScale = Standard_Integer(theScale * 10.0f + 0.5f);
theKey = TCollection_AsciiString ("OpenGl_AspectMarker") + theType + "_" + aScale;
theKeyA = theKey + "A";
if (theType == Aspect_TOM_BALL)