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TechDraw: Implement 'Area' dimension.

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This commit is contained in:
PaddleStroke
2024-04-22 14:52:30 +02:00
parent 337cd39244
commit e33c983614
21 changed files with 580 additions and 60 deletions
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27
src/Mod/TechDraw/App/GeometryMatcher.cpp
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@@ -26,6 +26,8 @@
#include "PreCompiled.h"
#ifndef _PreComp_
#include <BRepGProp.hxx>
#include <GProp_GProps.hxx>
#endif
#include <BRepAdaptor_Curve.hxx>
@@ -75,9 +77,13 @@ bool GeometryMatcher::compareGeometry(const Part::TopoShape &shape1, const Part:
if (geom1.ShapeType() == TopAbs_EDGE) {
return compareEdges(geom1, geom2);
}
if (geom1.ShapeType() == TopAbs_FACE) {
return compareFaces(geom1, geom2);
}
return false;
}
bool GeometryMatcher::comparePoints(const TopoDS_Shape& shape1, const TopoDS_Shape& shape2)
{
// Base::Console().Message("GM::comparePoints()\n");
@@ -92,6 +98,27 @@ bool GeometryMatcher::comparePoints(const TopoDS_Shape& shape1, const TopoDS_Sha
return point1.IsEqual(point2, EWTOLERANCE);
}
bool GeometryMatcher::compareFaces(const TopoDS_Shape& shape1, const TopoDS_Shape& shape2)
{
// Base::Console().Message("GM::compareFaces()\n");
if (shape1.ShapeType() != TopAbs_FACE || shape2.ShapeType() != TopAbs_FACE) {
// can not compare these shapes
return false;
}
TopoDS_Face face1 = TopoDS::Face(shape1);
TopoDS_Face face2 = TopoDS::Face(shape2);
//Note: face1.IsSame(face2) and face1.IsEqual(face2) do not work.
GProp_GProps props1, props2;
BRepGProp::SurfaceProperties(face1, props1);
BRepGProp::SurfaceProperties(face2, props2);
// Check if areas are approximately equal
return fabs(props1.Mass() - props2.Mass()) < 1e-5;
}
bool GeometryMatcher::compareEdges(const TopoDS_Shape& shape1, const TopoDS_Shape& shape2)
{
// Base::Console().Message("GM::compareEdges()\n");