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0025099: Visualization - Option to show vertices of a shape

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Option to display all vertices of a shape by AIS_Shape implemented
in addition to the old behavior (when only isolated vertices were drawn).

Eliminate new compiler warning
This commit is contained in:
san
2014-08-21 11:29:57 +04:00
committed by bugmaster
parent 0304f71151
commit 53b15292f1
12 changed files with 284 additions and 55 deletions
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14
src/StdPrs/StdPrs_ShadedShape.cxx
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@@ -61,7 +61,9 @@ namespace
const TopoDS_Shape& theShape,
const Handle (Prs3d_Drawer)& theDrawer)
{
if (theShape.ShapeType() != TopAbs_COMPOUND)
Standard_Boolean aDrawAllVerticesFlag = (theDrawer->VertexDrawMode() == Prs3d_VDM_All);
if (!aDrawAllVerticesFlag && theShape.ShapeType() != TopAbs_COMPOUND)
{
return;
}
@@ -74,6 +76,11 @@ namespace
return;
}
// We have to create a compound and collect all subshapes not drawn by the shading algo.
// This includes:
// - isolated edges
// - isolated vertices, if aDrawAllVerticesFlag == Standard_False
// - all shape's vertices, if aDrawAllVerticesFlag == Standard_True
TopoDS_Compound aCompoundWF;
BRep_Builder aBuilder;
aBuilder.MakeCompound (aCompoundWF);
@@ -85,8 +92,9 @@ namespace
hasElement = Standard_True;
aBuilder.Add (aCompoundWF, aShapeIter.Current());
}
// isolated vertices
for (aShapeIter.Init (theShape, TopAbs_VERTEX, TopAbs_EDGE); aShapeIter.More(); aShapeIter.Next())
// isolated or all vertices
aShapeIter.Init (theShape, TopAbs_VERTEX, aDrawAllVerticesFlag ? TopAbs_SHAPE : TopAbs_EDGE);
for (; aShapeIter.More(); aShapeIter.Next())
{
hasElement = Standard_True;
aBuilder.Add (aCompoundWF, aShapeIter.Current());