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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-04 13:13:25 +03:00

0026261: Create a tool to remove tails from any wire

A tool to remove tails from the wires of a shape was created.
The tool is based on mechanism 'ShapeFix',
is located in types 'ShapeFix_Wire' and 'ShapeAnalysis_Wire',
is enabled through method 'ShapeFix_Wire::FixTailMode' and
is initialized by methods 'ShapeFix_Wire::SetMaxTailAngle' and 'ShapeFix_Wire::SetMaxTailWidth' and
is called through method 'ShapeFix_Wire::FixTails'.
The status of any performing of the last method is accessible through method 'ShapeFix_Wire::StatusFixTails'.
The tail angle is checked only at the tail start.

Mechanism 'ShapeFix' was modified:
- the tool is disabled by default;
- algorithm 'Fix notched edges' is disabled then the tool is enabled;
- the tool and the last algorithm work in turns then the tool works on the request.

'Draw' command 'fixshape' was extended by options '-maxtaila' and '-maxtailw' to test the tool.

'Draw' tests to test the tool were created.

Algorithm 'fixshape' was changed in type 'ShapeProcess_OperLibrary' to
- use new parameters named 'FixTailMode', 'MaxTailAngle' (in degrees) and 'MaxTailWidth' from the algorithm context;
- apply the tool after the shape will be fully fixed if the tool was enabled.

Place holders for the new parameters were created in the resource file of mechsnism 'STEPControl_Reader'.

Test cases for issue CR26261
This commit is contained in:
abk
2015-05-19 20:03:11 +03:00
committed by bugmaster
parent 70fd50ec90
commit fbf3becf65
38 changed files with 852 additions and 21 deletions

View File

@@ -752,15 +752,38 @@ static Standard_Boolean fixshape (const Handle(ShapeProcess_Context)& context)
sfw->FixSeamMode() = ctx->IntegerVal ( "FixSeamMode", -1 );
sfw->FixSameParameterMode() = ctx->IntegerVal ( "FixEdgeSameParameterMode", -1 );
sfw->FixNotchedEdgesMode() = ctx->IntegerVal ( "FixNotchedEdgesMode", -1 );
sfw->FixTailMode() = ctx->IntegerVal("FixTailMode", 0);
sfw->SetMaxTailAngle(ctx->RealVal("MaxTailAngle", 0) * (M_PI / 180));
sfw->SetMaxTailWidth(ctx->RealVal("MaxTailWidth", -1));
sfw->FixSelfIntersectingEdgeMode() = ctx->IntegerVal ( "FixSelfIntersectingEdgeMode", -1 );
sfw->FixIntersectingEdgesMode() = ctx->IntegerVal ( "FixIntersectingEdgesMode", -1 );
sfw->FixNonAdjacentIntersectingEdgesMode() = ctx->IntegerVal ( "FixNonAdjacentIntersectingEdgesMode", -1 );
if (sfw->FixTailMode() == 1)
{
sfw->FixTailMode() = 0;
sfs->Init(ctx->Result());
sfs->Perform(ctx->Progress());
sfw->FixTailMode() = 1;
if (!ctx->Progress().IsNull() && ctx->Progress()->UserBreak())
{
return Standard_False;
}
TopoDS_Shape result = sfs->Shape();
if (result != ctx->Result() ||
(!msg.IsNull() && !msg->MapShape().IsEmpty()))
{
ctx->RecordModification(sfs->Context(), msg);
ctx->SetResult(result);
}
}
sfs->Init(ctx->Result());
sfs->Perform(ctx->Progress());
if ( !ctx->Progress().IsNull() && ctx->Progress()->UserBreak() )
if (!ctx->Progress().IsNull() && ctx->Progress()->UserBreak())
{
return Standard_False;
}
TopoDS_Shape result = sfs->Shape();
if (( result != ctx->Result() ) ||