Testing - Migrate QA DRAW tests to GTest (#823)

- Deletion of 20 legacy DRAW test files (.tcl format) from tests/bugs/ directories - Addition of 15 new GTest C++ test files across multiple modules - Removal of corresponding QA command implementations from TKQADraw
2026-09-04 19:57:55 +08:00 · 2025-11-13 09:28:07 +00:00
parent 44df7106f3
commit 396b677095
50 changed files with 1242 additions and 1299 deletions
@@ -0,0 +1,86 @@
+// Copyright (c) 2025 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#include <BRepAdaptor_Curve.hxx>
+#include <BRepAdaptor_Surface.hxx>
+#include <BRepBuilderAPI_MakeEdge.hxx>
+#include <BRepBuilderAPI_MakeFace.hxx>
+#include <BRepMesh_GeomTool.hxx>
+#include <Geom_Circle.hxx>
+#include <Geom_TrimmedCurve.hxx>
+#include <Precision.hxx>
+#include <gp_Ax2.hxx>
+#include <gp_Pln.hxx>
+
+#include <gtest/gtest.h>
+
+TEST(BRepMesh_GeomTool_Test, OCC25547_StaticMethodsExportAndFunctionality)
+{
+  // Bug OCC25547: static class methods not exported in BRepMesh_GeomTool
+  // This test verifies that BRepMesh_GeomTool static methods are properly exported
+  // and functional
+
+  // Test 1: Discretize an arc
+  const Standard_Real       aFirstP = 0., aLastP = M_PI;
+  Handle(Geom_Circle)       aCircle = new Geom_Circle(gp_Ax2(gp::Origin(), gp::DZ()), 10);
+  Handle(Geom_TrimmedCurve) aHalf   = new Geom_TrimmedCurve(aCircle, aFirstP, aLastP);
+  TopoDS_Edge               anEdge  = BRepBuilderAPI_MakeEdge(aHalf);
+  BRepAdaptor_Curve         anAdaptor(anEdge);
+  BRepMesh_GeomTool         aGeomTool(anAdaptor, aFirstP, aLastP, 0.1, 0.5);
+
+  EXPECT_GT(aGeomTool.NbPoints(), 0) << "BRepMesh_GeomTool failed to discretize an arc";
+
+  // Test 2: Test Normal() static method
+  TopoDS_Face                 aFace = BRepBuilderAPI_MakeFace(gp_Pln(gp::Origin(), gp::DZ()));
+  BRepAdaptor_Surface         aSurf(aFace);
+  Handle(BRepAdaptor_Surface) aHSurf = new BRepAdaptor_Surface(aSurf);
+
+  gp_Pnt           aPnt;
+  gp_Dir           aNormal;
+  Standard_Boolean isNormalComputed = BRepMesh_GeomTool::Normal(aHSurf, 10., 10., aPnt, aNormal);
+
+  EXPECT_TRUE(isNormalComputed) << "BRepMesh_GeomTool failed to compute a normal of surface";
+
+  // Test 3: Test IntLinLin() static method - line-line intersection
+  gp_XY aRefPnts[4] = {gp_XY(-10., -10.), gp_XY(10., 10.), gp_XY(-10., 10.), gp_XY(10., -10.)};
+
+  gp_Pnt2d                   anIntPnt;
+  Standard_Real              aParams[2];
+  BRepMesh_GeomTool::IntFlag anIntFlag = BRepMesh_GeomTool::IntLinLin(aRefPnts[0],
+                                                                      aRefPnts[1],
+                                                                      aRefPnts[2],
+                                                                      aRefPnts[3],
+                                                                      anIntPnt.ChangeCoord(),
+                                                                      aParams);
+
+  Standard_Real aDiff = anIntPnt.Distance(gp::Origin2d());
+  EXPECT_EQ(anIntFlag, BRepMesh_GeomTool::Cross)
+    << "BRepMesh_GeomTool::IntLinLin should return Cross flag";
+  EXPECT_LE(aDiff, Precision::PConfusion())
+    << "BRepMesh_GeomTool failed to intersect two lines at origin";
+
+  // Test 4: Test IntSegSeg() static method - segment-segment intersection
+  anIntFlag = BRepMesh_GeomTool::IntSegSeg(aRefPnts[0],
+                                           aRefPnts[1],
+                                           aRefPnts[2],
+                                           aRefPnts[3],
+                                           Standard_False,
+                                           Standard_False,
+                                           anIntPnt);
+
+  aDiff = anIntPnt.Distance(gp::Origin2d());
+  EXPECT_EQ(anIntFlag, BRepMesh_GeomTool::Cross)
+    << "BRepMesh_GeomTool::IntSegSeg should return Cross flag";
+  EXPECT_LE(aDiff, Precision::PConfusion())
+    << "BRepMesh_GeomTool failed to intersect two segments at origin";
+}
@@ -2,4 +2,5 @@
 set(OCCT_TKMesh_GTests_FILES_LOCATION "${CMAKE_CURRENT_LIST_DIR}")

 set(OCCT_TKMesh_GTests_FILES
+  BRepMesh_GeomTool_Test.cxx
 )