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1 | // Modified: Tue Oct 15 10:12:02 1996 |
| 2 | // Author: Joelle CHAUVET |
| 3 | // <jct@sgi38> |
| 4 | // Add ChFi2d_TangencyError (PRO3529) |
| 5 | // Modified: Fri Sep 25 09:38:04 1998 |
| 6 | // Author: Joelle CHAUVET |
| 7 | // <jct@sgi64> |
| 8 | // status = ChFi2d_NotAuthorized if edges are not |
| 9 | // lines or circles (BUC60288) + partial_result |
| 10 | |
| 11 | |
| 12 | #include <TColgp_Array1OfPnt2d.hxx> |
| 13 | #include <BRepTest.hxx> |
| 14 | #include <DBRep.hxx> |
| 15 | #include <Draw_Interpretor.hxx> |
| 16 | #include <Draw_Appli.hxx> |
| 17 | #include <BRepFilletAPI_MakeFillet2d.hxx> |
| 18 | #include <TopAbs_ShapeEnum.hxx> |
| 19 | #include <TopoDS_Shape.hxx> |
| 20 | #include <TopoDS_Edge.hxx> |
| 21 | #include <TopoDS_Vertex.hxx> |
| 22 | #include <TopoDS.hxx> |
| 23 | #include <TopExp.hxx> |
| 24 | |
| 25 | //======================================================================= |
| 26 | //function : chfi2d |
| 27 | //purpose : 2d fillets and chamfers |
| 28 | //======================================================================= |
| 29 | |
| 30 | static Standard_Integer chfi2d(Draw_Interpretor& di, Standard_Integer n, const char** a) |
| 31 | { |
| 32 | if (n < 3) { |
| 33 | di << "chfi2d : not enough args"; |
| 34 | return 1; |
| 35 | } |
| 36 | |
| 37 | // set up the algorithm |
| 38 | TopoDS_Shape F = DBRep::Get(a[2],TopAbs_FACE); |
| 39 | if (F.IsNull()) { |
| 40 | di << "chfi2d : "<< a[2] << " not a face"; |
| 41 | return 1; |
| 42 | } |
| 43 | |
| 44 | BRepFilletAPI_MakeFillet2d MF(TopoDS::Face(F)); |
| 45 | if (MF.Status() == ChFi2d_NotPlanar) { |
| 46 | di << "chfi2d : not a planar face"; |
| 47 | return 1; |
| 48 | } |
| 49 | |
| 50 | TopoDS_Shape res; |
| 51 | Standard_Boolean partial_result = Standard_False; |
| 52 | Standard_Integer i = 3; |
| 53 | while (i+1 < n) { |
| 54 | |
| 55 | TopoDS_Shape aLocalEdge(DBRep::Get(a[i],TopAbs_EDGE)); |
| 56 | TopoDS_Edge E1 = TopoDS::Edge(aLocalEdge); |
| 57 | aLocalEdge = DBRep::Get(a[i+1],TopAbs_EDGE); |
| 58 | TopoDS_Edge E2 = TopoDS::Edge(aLocalEdge); |
| 59 | // TopoDS_Edge E1 = TopoDS::Edge(DBRep::Get(a[i],TopAbs_EDGE)); |
| 60 | // TopoDS_Edge E2 = TopoDS::Edge(DBRep::Get(a[i+1],TopAbs_EDGE)); |
| 61 | |
| 62 | if (E1.IsNull() || E2.IsNull()) { |
| 63 | di << "chfi2d : " << a[i] << " or " << a[i+1] << " not an edge"; |
| 64 | if (partial_result) { |
| 65 | di <<" WARNING : this is a partial result "; |
| 66 | DBRep::Set(a[1],res); |
| 67 | } |
| 68 | return 1; |
| 69 | } |
| 70 | |
| 71 | TopoDS_Vertex V; |
| 72 | if (!TopExp::CommonVertex(E1,E2,V)) { |
| 73 | di << "chfi2d " << a[i] << " and " << a[i+1] << " does not share a vertex"; |
| 74 | if (partial_result) { |
| 75 | di <<" WARNING : this is a partial result "; |
| 76 | DBRep::Set(a[1],res); |
| 77 | } |
| 78 | return 1; |
| 79 | } |
| 80 | |
| 81 | i += 2; |
| 82 | if (i+1 >= n) { |
| 83 | di << "chfi2d : not enough args"; |
| 84 | if (partial_result) { |
| 85 | di <<" WARNING : this is a partial result "; |
| 86 | DBRep::Set(a[1],res); |
| 87 | } |
| 88 | return 1; |
| 89 | } |
| 90 | |
| 91 | Standard_Real p1 = atof(a[i+1]); |
| 92 | if (*a[i] == 'F') { |
| 93 | MF.AddFillet(V,p1); |
| 94 | } |
| 95 | else { |
| 96 | if (i+2 >= n) { |
| 97 | di << "chfi2d : not enough args"; |
| 98 | if (partial_result) { |
| 99 | di <<" WARNING : this is a partial result "; |
| 100 | DBRep::Set(a[1],res); |
| 101 | } |
| 102 | return 1; |
| 103 | } |
| 104 | Standard_Real p2 = atof(a[i+2]); |
| 105 | if (a[i][2] == 'D') { |
| 106 | MF.AddChamfer(E1,E2,p1,p2); |
| 107 | } |
| 108 | else { |
| c6541a0c |
109 | MF.AddChamfer(E1,V,p1,p2 * (M_PI / 180.0)); |
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110 | } |
| 111 | } |
| 112 | |
| 113 | if (MF.Status() == ChFi2d_TangencyError) { |
| 114 | di << "chfi2d : " << a[i-2] << " and " << a[i-1] << " are tangent "; |
| 115 | if (partial_result) { |
| 116 | di <<" WARNING : this is a partial result "; |
| 117 | DBRep::Set(a[1],res); |
| 118 | } |
| 119 | return 1; |
| 120 | } |
| 121 | |
| 122 | if (MF.Status() == ChFi2d_NotAuthorized) { |
| 123 | di << "chfi2d : " << a[i-2] << " or " << a[i-1] << " is not a line or a circle "; |
| 124 | if (partial_result) { |
| 125 | di <<" WARNING : this is a partial result "; |
| 126 | DBRep::Set(a[1],res); |
| 127 | } |
| 128 | return 1; |
| 129 | } |
| 130 | |
| 131 | if (MF.Status() != ChFi2d_IsDone) { |
| 132 | di << "chfi2d : operation failed on " << a[i-2]; |
| 133 | if (partial_result) { |
| 134 | di <<" WARNING : this is a partial result "; |
| 135 | DBRep::Set(a[1],res); |
| 136 | } |
| 137 | return 1; |
| 138 | } |
| 139 | else { |
| 140 | partial_result = Standard_True; |
| 141 | MF.Build(); |
| 142 | res = MF.Shape(); |
| 143 | } |
| 144 | |
| 145 | if (*a[i] == 'F') { |
| 146 | i +=2; |
| 147 | } |
| 148 | else { |
| 149 | i +=3; |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | MF.Build(); |
| 154 | DBRep::Set(a[1],MF); |
| 155 | |
| 156 | return 0; |
| 157 | } |
| 158 | |
| 159 | //======================================================================= |
| 160 | //function : Fillet2DCommands |
| 161 | //purpose : |
| 162 | //======================================================================= |
| 163 | |
| 164 | void BRepTest::Fillet2DCommands(Draw_Interpretor& theCommands) |
| 165 | { |
| 166 | static Standard_Boolean done = Standard_False; |
| 167 | if (done) return; |
| 168 | done = Standard_True; |
| 169 | |
| 170 | DBRep::BasicCommands(theCommands); |
| 171 | |
| 172 | const char* g = "TOPOLOGY Fillet2D construction commands"; |
| 173 | |
| 174 | theCommands.Add("chfi2d","chfi2d result face [edge1 edge2 (F radius/CDD d1 d2/CDA d ang) ....]",__FILE__,chfi2d,g); |
| 175 | } |
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