0026431: Can't cut a sphere from a cylinder
[occt.git] / src / QABugs / QABugs_2.cxx
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b311480e 1// Created on: 2002-07-18
2// Created by: QA Admin
973c2be1 3// Copyright (c) 2002-2014 OPEN CASCADE SAS
b311480e 4//
973c2be1 5// This file is part of Open CASCADE Technology software library.
b311480e 6//
d5f74e42 7// This library is free software; you can redistribute it and/or modify it under
8// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 9// by the Free Software Foundation, with special exception defined in the file
10// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11// distribution for complete text of the license and disclaimer of any warranty.
b311480e 12//
973c2be1 13// Alternatively, this file may be used under the terms of Open CASCADE
14// commercial license or contractual agreement.
b311480e 15
1cd84fee 16#include <QABugs.hxx>
7fd59977 17
91322f44 18#include <Draw.hxx>
7fd59977 19#include <Draw_Interpretor.hxx>
20#include <DBRep.hxx>
21#include <DrawTrSurf.hxx>
22#include <AIS_InteractiveContext.hxx>
23#include <ViewerTest.hxx>
24#include <AIS_Shape.hxx>
25#include <TopoDS_Shape.hxx>
26#include <TopoDS_Vertex.hxx>
27
28#include <TopExp_Explorer.hxx>
29#include <TopoDS_Face.hxx>
30#include <TopoDS.hxx>
31#include <BRepBndLib.hxx>
32#include <gp_Pln.hxx>
33#include <BRep_Tool.hxx>
34#include <BRepAlgoAPI_Section.hxx>
35#include <BRepAlgo_Section.hxx>
b9c1e440 36#include <BRepMesh_IncrementalMesh.hxx>
7fd59977 37#include <Precision.hxx>
38#include <Standard_ErrorHandler.hxx>
39
40#include <stdio.h>
41
42//=======================================================================
43//function : OCC527
44//purpose :
45//=======================================================================
46static Standard_Integer OCC527(Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
47{
48 try
49 {
50 OCC_CATCH_SIGNALS
51 // 1. Verify amount of arguments of the command
52 //if (argc < 2) { di << "OCC527 FAULTY. Use : OCC527 shape "; return 0;}
53 if (argc < 2 || argc > 3) {
586db386 54 di << "Usage : " << argv[0] << " shape [BRepAlgoAPI/BRepAlgo = 1/0]\n";
7fd59977 55 return 1;
56 }
57 Standard_Boolean IsBRepAlgoAPI = Standard_True;
58 if (argc == 3) {
91322f44 59 Standard_Integer IsB = Draw::Atoi(argv[2]);
7fd59977 60 if (IsB != 1) {
61 IsBRepAlgoAPI = Standard_False;
62//#if ! defined(BRepAlgo_def04)
586db386 63// di << "Error: There is not BRepAlgo_Section class\n";
7fd59977 64// return 1;
65//#endif
66 }
67 }
68
69 // 2. Get selected shape
70 TopoDS_Shape aShape = DBRep::Get(argv[1]);
71 if(aShape.IsNull()) { di << "OCC527 FAULTY. Entry shape is NULL"; return 0;}
72
73 // 3. Explode entry shape on faces and build sections from Zmin to Zmax with step aStep
74 const Standard_Real Zmin = -40.228173882121, Zmax = 96.408126285268, aStep = 1.0;
91322f44 75 char str[100]; str[0] = 0; Sprintf(str,"Test range: [%f, %f] with step %f\n",Zmin,Zmax,aStep); di << str;
7fd59977 76 int nbf = 0;
77 TopExp_Explorer aExp1;
78 for (aExp1.Init(aShape,TopAbs_FACE); aExp1.More(); aExp1.Next())
79 {
80 // Process one face
91322f44 81 str[0] = 0; Sprintf(str,"Face #%d: \t",nbf++); di << str;
7fd59977 82 TopoDS_Face aFace = TopoDS::Face(aExp1.Current());
83
84 // Build BndBox in order to avoid try of building section
85 // if plane of the one does not intersect BndBox of the face
86 Bnd_Box aFaceBox;
87 BRepBndLib::Add(aFace,aFaceBox);
88 Standard_Real X1,X2,Y1,Y2,Z1,Z2;
89 aFaceBox.Get(X1,Y1,Z1,X2,Y2,Z2);
90
91 // Build sections from Zmin to Zmax with step aStep
7fd59977 92 double gmaxdist = 0.0, gzmax = Zmax;
93 for (double zcur = Zmax; zcur > Zmin; zcur -= aStep)
94 {
95 // If plane of the section does not intersect BndBox of the face do nothing
96 if(zcur < Z1 || zcur > Z2 ) continue;
97
98 // Build current section
99 gp_Pln pl(0,0,1,-zcur);
100//#if ! defined(BRepAlgoAPI_def01)
101// BRepAlgoAPI_Section aSection(aFace,pl,Standard_False);
102//#else
103// BRepAlgo_Section aSection(aFace,pl,Standard_False);
104//#endif
105// aSection.Approximation(Standard_True);
106// aSection.Build();
107// // If section was built meassure distance between vertexes and plane of the one. Max distance is stored.
108// if (aSection.IsDone())
109
110 Standard_Boolean IsDone;
111 TopoDS_Shape aResult;
112 if (IsBRepAlgoAPI) {
586db386 113 di << "BRepAlgoAPI_Section aSection(aFace,pl,Standard_False)\n";
7fd59977 114 BRepAlgoAPI_Section aSection(aFace,pl,Standard_False);
115 aSection.Approximation(Standard_True);
116 aSection.Build();
117 IsDone = aSection.IsDone();
118 aResult = aSection.Shape();
119 } else {
586db386 120 di << "BRepAlgo_Section aSection(aFace,pl,Standard_False)\n";
7fd59977 121 BRepAlgo_Section aSection(aFace,pl,Standard_False);
122 aSection.Approximation(Standard_True);
123 aSection.Build();
124 IsDone = aSection.IsDone();
125 aResult = aSection.Shape();
126 }
127
128 if (IsDone)
129 {
130// TopoDS_Shape aResult = aSection.Shape();
131 if (!aResult.IsNull())
132 {
133 double lmaxdist = 0.0;
7fd59977 134 TopExp_Explorer aExp2;
135 for (aExp2.Init(aResult,TopAbs_VERTEX); aExp2.More(); aExp2.Next())
136 {
137 TopoDS_Vertex aV = TopoDS::Vertex(aExp2.Current());
138 Standard_Real toler = BRep_Tool::Tolerance(aV);
139 double dist = pl.Distance(BRep_Tool::Pnt(aV));
140 if (dist > lmaxdist) lmaxdist = dist;
7fd59977 141 // If section was built check distance beetwen vertexes and plane of the one
142 str[0] =0;
143// if (wasBuilt)
144// {
145// if(gmaxdist > Precision::Confusion())
91322f44 146// Sprintf(str,"Dist=%f, Param=%f FAULTY\n",gmaxdist,gzmax);
7fd59977 147// else
91322f44 148// Sprintf(str,"Dist=%f, Param=%f\n",gmaxdist,gzmax);
7fd59977 149 if(dist > toler)
91322f44 150 Sprintf(str,"Dist=%f, Toler=%f, Param=%f FAULTY\n",dist,toler,gzmax);
7fd59977 151 else
91322f44 152 Sprintf(str,"Dist=%f, Toler=%f, Param=%f\n",dist,toler,gzmax);
7fd59977 153// }
91322f44 154// else Sprintf(str,"No result\n");
7fd59977 155 di << str;
156 }
157 if (lmaxdist > gmaxdist)
158 {
159 gmaxdist = lmaxdist;
160 gzmax = zcur;
161 }
162 }
163 }
164 }
165 }
166 }
167 catch (Standard_Failure) {di << "OCC527 Exception \n" ;return 0;}
168
169 return 0;
170}
171
172#include <StlMesh_Mesh.hxx>
173#include <StlTransfer.hxx>
174//=======================================================================
175//function : OCC1048
176//purpose :
177//=======================================================================
178static Standard_Integer OCC1048 (Draw_Interpretor& di, Standard_Integer argc, const char ** argv)
179{
180 // Verify amount of arguments of the command
181 if (argc < 2) { di << "Usage : " << argv[0] <<" shape"; return 1;}
182
183 TopoDS_Shape aShape = DBRep::Get(argv[1]);
184
185 Standard_Real theDeflection = 0.006;
186 Handle(StlMesh_Mesh) theStlMesh = new StlMesh_Mesh;
b9c1e440 187 BRepMesh_IncrementalMesh aMesh(aShape, theDeflection);
188 StlTransfer::RetrieveMesh(aShape, theStlMesh);
7fd59977 189 Standard_Integer NBTRIANGLES = theStlMesh->NbTriangles();
190 di<<"Info: Number of triangles = "<<NBTRIANGLES<<"\n";
191
192 return 0;
193}
194
1cd84fee 195void QABugs::Commands_2(Draw_Interpretor& theCommands) {
1365140b 196 const char *group = "QABugs";
7fd59977 197
198 //theCommands.Add("OCC527", "OCC527 shape", __FILE__, OCC527, group);
199 theCommands.Add("OCC527", "OCC527 shape [BRepAlgoAPI/BRepAlgo = 1/0]", __FILE__, OCC527, group);
200 theCommands.Add("OCC1048", "OCC1048 shape", __FILE__, OCC1048, group);
201 return;
202}