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0026754: Visualization - provide API to display AIS_Trihedron presentation without axes labels:

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- added ToDrawLabels option to Prs3d_DatumAspect, by default it is set to true
- AIS_Trihedron (uses DsgPrs_DatumPrs) and AIS_Axis: labels are drawn if ToDrawLabels option in the datum aspect is enabled
This commit is contained in:
aba
2015-10-08 17:44:02 +03:00
committed by bugmaster
parent 7479f6433c
commit 046a1c9dd9
8 changed files with 212 additions and 70 deletions
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18
src/DsgPrs/DsgPrs_DatumPrs.cxx
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@@ -45,6 +45,8 @@ void DsgPrs_DatumPrs::Add (const Handle(Prs3d_Presentation)& thePresentation,
Quantity_Length anAxisLength;
Quantity_Length anArrowAngle = theDrawer->ArrowAspect()->Angle();
const Standard_Boolean toDrawLabels = theDrawer->DatumAspect()->ToDrawLabels();
Handle(Graphic3d_ArrayOfSegments) aPrims;
if (aDatumAspect->DrawFirstAndSecondAxis())
{
@@ -61,7 +63,10 @@ void DsgPrs_DatumPrs::Add (const Handle(Prs3d_Presentation)& thePresentation,
Prs3d_Arrow::Draw(thePresentation,aPoint1,aXDir,anArrowAngle,anAxisLength/10.);
aGroup->SetPrimitivesAspect(theDrawer->TextAspect()->Aspect());
Graphic3d_Vertex aVertex1(aPoint1.X(),aPoint1.Y(),aPoint1.Z());
aGroup->Text(Standard_CString("X"), aVertex1,16.);
if (toDrawLabels)
{
aGroup->Text (Standard_CString ("X"), aVertex1, 16.0);
}
anAxisLength = aDatumAspect->SecondAxisLength();
const gp_Pnt aPoint2(anOrigin.XYZ() + aYDir.XYZ()*anAxisLength);
@@ -76,7 +81,10 @@ void DsgPrs_DatumPrs::Add (const Handle(Prs3d_Presentation)& thePresentation,
Prs3d_Arrow::Draw(thePresentation,aPoint2,aYDir,anArrowAngle,anAxisLength/10.);
aGroup->SetPrimitivesAspect(theDrawer->TextAspect()->Aspect());
Graphic3d_Vertex aVertex2(aPoint2.X(),aPoint2.Y(),aPoint2.Z());
aGroup->Text(Standard_CString("Y"), aVertex2,16.);
if (toDrawLabels)
{
aGroup->Text (Standard_CString ("Y"), aVertex2, 16.0);
}
}
if (aDatumAspect->DrawThirdAxis())
{
@@ -93,7 +101,9 @@ void DsgPrs_DatumPrs::Add (const Handle(Prs3d_Presentation)& thePresentation,
Prs3d_Arrow::Draw(thePresentation,aPoint3,aZDir,anArrowAngle,anAxisLength/10.);
aGroup->SetPrimitivesAspect(theDrawer->TextAspect()->Aspect());
Graphic3d_Vertex aVertex3(aPoint3.X(),aPoint3.Y(),aPoint3.Z());
aGroup->Text(Standard_CString("Z"), aVertex3,16.);
if (toDrawLabels)
{
aGroup->Text (Standard_CString ("Z"), aVertex3, 16.0);
}
}
}