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0024288: Provide flipping text for AIS_Dimensions

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- OpenGl_Flipper class added to provide text flipping.
  - Added Graphic3d_Mat4, OpenGl_Mat4 definitions for use with TKOpenGl matrix types.
  - Added flipping parameters for dimensions with 3D text labels at AIS_Dimension class.
  - Test cases.
This commit is contained in:
aba
2013-11-21 17:24:09 +04:00
committed by bugmaster
parent 62b6361a46
commit 938d454409
22 changed files with 480 additions and 24 deletions
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3
src/AIS/AIS_Dimension.cxx
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@@ -471,6 +471,8 @@ Standard_Real AIS_Dimension::drawText (const Handle(Prs3d_Presentation)& thePres
// Set display parameters for advanced selection
BRepBndLib::AddClose (aTextShape, myGeom.myTextBndBox);
// Drawing text
gp_Pnt aTextCenter = myGeom.myTextPosition.Translated (gp_Vec (theTextDir) * aTextWidth * 0.5);
Prs3d_Root::CurrentGroup (thePresentation)->SetFlippingOptions (Standard_True, gp_Ax2 (aTextCenter, myWorkingPlane.Axis().Direction(), aTextDir));
if (myDrawer->DimensionAspect()->IsTextShaded())
{
// Setting text shading and color parameters
@@ -493,6 +495,7 @@ Standard_Real AIS_Dimension::drawText (const Handle(Prs3d_Presentation)& thePres
StdPrs_WFShape::Add (thePresentation, aTextShape, myDrawer);
}
// Creating new group for lines
Prs3d_Root::CurrentGroup (thePresentation)->SetFlippingOptions (Standard_False, aPenAx3.Ax2());
Prs3d_Root::NewGroup (thePresentation);
}
else