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0025121: Visualization, OpenGl_Text - correct scaling factor for fixed-size text at 3D point

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Test case for issue #25121
This commit is contained in:
kgv 2014-08-07 14:11:28 +04:00 committed by apv
parent 616d8d0a78
commit 353474f083
2 changed files with 26 additions and 1 deletions
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2
src/OpenGl/OpenGl_Text.cxx
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@ -696,7 +696,7 @@ void OpenGl_Text::render (const Handle(OpenGl_PrinterContext)& thePrintCtx,
GLdouble x2, y2, z2; GLdouble x2, y2, z2;
const GLdouble h = (GLdouble )myFont->FTFont()->PointSize(); const GLdouble h = (GLdouble )myFont->FTFont()->PointSize();
gluUnProject (myWinX, myWinY + h - 1.0, myWinZ, gluUnProject (myWinX, myWinY + h, myWinZ,
(GLdouble* )THE_IDENTITY_MATRIX, myProjMatrix, myViewport, (GLdouble* )THE_IDENTITY_MATRIX, myProjMatrix, myViewport,
&x2, &y2, &z2); &x2, &y2, &z2);

25
tests/bugs/vis/bug25121 Normal file
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@ -0,0 +1,25 @@
puts "================"
puts "OCC25121"
puts "================"
puts ""
#######################################################################################
# Visualization, OpenGl_Text - correct scaling factor for fixed-size text at 3D point
#######################################################################################
vinit
box b -5 -5 0 10 10 1
vdisplay -noupdate b
vtop
vfit
vdrawtext "000 3D" 0.0 0.0 0.0 255 255 255 1 1 000 0 16 1 Courier
vdrawtext "001 3D" 0.0 1.0 0.0 255 255 255 1 1 000 0 16 1 Courier
vdrawtext "101 3D" 0.0 2.0 0.0 255 255 255 1 1 000 0 16 1 Courier
vdrawtext "110 3D" 0.0 3.0 0.0 255 255 255 1 1 000 0 16 1 Courier
voverlaytext "000 2D" 100 200 16 Courier 255 255 255 normal 0 0 255
voverlaytext "001 2D" 100 250 16 Courier 255 255 255 normal 0 0 255
voverlaytext "101 2D" 100 300 16 Courier 255 255 255 normal 0 0 255
voverlaytext "110 2D" 100 350 16 Courier 255 255 255 normal 0 0 255
set only_screen 1