| 1 | // Created on: 1995-03-06 |
| 2 | // Created by: Laurent PAINNOT |
| 3 | // Copyright (c) 1995-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | |
| 18 | #include <Draw_Appli.hxx> |
| 19 | #include <DrawTrSurf.hxx> |
| 20 | #include <DrawTrSurf_Polygon2D.hxx> |
| 21 | #include <DrawTrSurf_Polygon3D.hxx> |
| 22 | #include <DrawTrSurf_Triangulation.hxx> |
| 23 | #include <GeometryTest.hxx> |
| 24 | #include <Poly.hxx> |
| 25 | #include <Poly_Array1OfTriangle.hxx> |
| 26 | #include <Poly_Polygon2D.hxx> |
| 27 | #include <Poly_Polygon3D.hxx> |
| 28 | #include <Poly_Triangle.hxx> |
| 29 | #include <Poly_Triangulation.hxx> |
| 30 | #include <TColgp_Array1OfPnt.hxx> |
| 31 | #include <TColgp_Array1OfPnt2d.hxx> |
| 32 | |
| 33 | #ifdef _WIN32 |
| 34 | Standard_IMPORT Draw_Viewer dout; |
| 35 | #endif |
| 36 | //======================================================================= |
| 37 | //function : polytr |
| 38 | //purpose : |
| 39 | //======================================================================= |
| 40 | |
| 41 | static Standard_Integer polytr(Draw_Interpretor& di, Standard_Integer n, const char** a) |
| 42 | { |
| 43 | if (n < 4) |
| 44 | return 1; |
| 45 | |
| 46 | Standard_Integer nbNodes = Draw::Atoi(a[2]); |
| 47 | Standard_Integer nbTri = Draw::Atoi(a[3]); |
| 48 | |
| 49 | // read the nodes |
| 50 | Standard_Integer i, j = 4; |
| 51 | TColgp_Array1OfPnt Nodes(1, nbNodes); |
| 52 | |
| 53 | for (i = 1; i <= nbNodes; i++) { |
| 54 | if (j + 2 >= n) { |
| 55 | di << "Not enough nodes"; |
| 56 | return 1; |
| 57 | } |
| 58 | Nodes(i).SetCoord(Draw::Atof(a[j]),Draw::Atof(a[j+1]),Draw::Atof(a[j+2])); |
| 59 | j += 3; |
| 60 | } |
| 61 | |
| 62 | // read the triangles |
| 63 | |
| 64 | Poly_Array1OfTriangle Triangles(1, nbTri); |
| 65 | for (i = 1; i <= nbTri; i++) { |
| 66 | if (j + 2 >= n) { |
| 67 | di << "Not enough triangles"; |
| 68 | return 1; |
| 69 | } |
| 70 | Triangles(i).Set(Draw::Atoi(a[j]),Draw::Atoi(a[j+1]),Draw::Atoi(a[j+2])); |
| 71 | j += 3; |
| 72 | } |
| 73 | |
| 74 | Handle(Poly_Triangulation) T = new Poly_Triangulation(Nodes,Triangles); |
| 75 | |
| 76 | DrawTrSurf::Set(a[1],T); |
| 77 | |
| 78 | return 0;//wnt |
| 79 | } |
| 80 | |
| 81 | |
| 82 | //======================================================================= |
| 83 | //function : polygon3d |
| 84 | //purpose : |
| 85 | //======================================================================= |
| 86 | |
| 87 | static Standard_Integer polygon3d(Draw_Interpretor& di, Standard_Integer n, const char** a) |
| 88 | { |
| 89 | if (n < 4) |
| 90 | return 1; |
| 91 | |
| 92 | Standard_Integer nbNodes = Draw::Atoi(a[2]); |
| 93 | |
| 94 | // read the nodes |
| 95 | Standard_Integer i, j = 3; |
| 96 | TColgp_Array1OfPnt Nodes(1, nbNodes); |
| 97 | |
| 98 | for (i = 1; i <= nbNodes; i++) { |
| 99 | if (j + 2 >= n) { |
| 100 | di << "Not enough nodes"; |
| 101 | return 1; |
| 102 | } |
| 103 | Nodes(i).SetCoord(Draw::Atof(a[j]),Draw::Atof(a[j+1]),Draw::Atof(a[j+2])); |
| 104 | j += 3; |
| 105 | } |
| 106 | |
| 107 | Handle(Poly_Polygon3D) P3d = new Poly_Polygon3D(Nodes); |
| 108 | |
| 109 | DrawTrSurf::Set(a[1], P3d); |
| 110 | |
| 111 | return 0; |
| 112 | } |
| 113 | |
| 114 | //======================================================================= |
| 115 | //function : polygon2d |
| 116 | //purpose : |
| 117 | //======================================================================= |
| 118 | |
| 119 | static Standard_Integer polygon2d(Draw_Interpretor& di, Standard_Integer n, const char** a) |
| 120 | { |
| 121 | if (n < 4) |
| 122 | return 1; |
| 123 | |
| 124 | Standard_Integer nbNodes = Draw::Atoi(a[2]); |
| 125 | |
| 126 | // read the nodes |
| 127 | Standard_Integer i, j = 3; |
| 128 | TColgp_Array1OfPnt2d Nodes(1, nbNodes); |
| 129 | |
| 130 | for (i = 1; i <= nbNodes; i++) { |
| 131 | if (j + 1 >= n) { |
| 132 | di << "Not enough nodes"; |
| 133 | return 1; |
| 134 | } |
| 135 | Nodes(i).SetCoord(Draw::Atof(a[j]),Draw::Atof(a[j+1])); |
| 136 | j += 2; |
| 137 | } |
| 138 | |
| 139 | Handle(Poly_Polygon2D) P2d = new Poly_Polygon2D(Nodes); |
| 140 | |
| 141 | DrawTrSurf::Set(a[1], P2d); |
| 142 | |
| 143 | return 0; |
| 144 | } |
| 145 | |
| 146 | |
| 147 | //======================================================================= |
| 148 | //function : shnodes |
| 149 | //purpose : |
| 150 | //======================================================================= |
| 151 | |
| 152 | static Standard_Integer shnodes(Draw_Interpretor& , Standard_Integer n, const char** a) |
| 153 | { |
| 154 | if (n != 2) return 1; |
| 155 | Handle(DrawTrSurf_Triangulation) T |
| 156 | = Handle(DrawTrSurf_Triangulation)::DownCast(Draw::Get(a[1])); |
| 157 | |
| 158 | if (!T.IsNull()) { |
| 159 | Standard_Boolean SHOWNODES = T->ShowNodes(); |
| 160 | T->ShowNodes(!SHOWNODES); |
| 161 | } |
| 162 | |
| 163 | |
| 164 | |
| 165 | dout.RepaintAll(); |
| 166 | |
| 167 | return 0;//wnt |
| 168 | } |
| 169 | |
| 170 | //======================================================================= |
| 171 | //function : shtriangles |
| 172 | //purpose : |
| 173 | //======================================================================= |
| 174 | |
| 175 | static Standard_Integer shtriangles(Draw_Interpretor& , Standard_Integer n, const char** a) |
| 176 | { |
| 177 | if (n != 2) return 1; |
| 178 | |
| 179 | Handle(DrawTrSurf_Triangulation) T |
| 180 | = Handle(DrawTrSurf_Triangulation)::DownCast(Draw::Get(a[1])); |
| 181 | Standard_Boolean SHOWTRIANGLES = T->ShowTriangles(); |
| 182 | T->ShowTriangles(!SHOWTRIANGLES); |
| 183 | dout.RepaintAll(); |
| 184 | return 0;//wnt |
| 185 | } |
| 186 | |
| 187 | //======================================================================= |
| 188 | //function : AddNode |
| 189 | //purpose : |
| 190 | //======================================================================= |
| 191 | template <typename Poly, typename Point, typename PointArr> |
| 192 | static inline void AddNode(const Handle(Poly)& thePolygon, |
| 193 | const Point& thePnt, |
| 194 | PointArr& theNodes) |
| 195 | { |
| 196 | for (Standard_Integer i = thePolygon->Nodes().Lower(); |
| 197 | i <= thePolygon->Nodes().Upper(); i++) |
| 198 | { |
| 199 | theNodes[i] = thePolygon->Nodes()[i]; |
| 200 | } |
| 201 | |
| 202 | theNodes.ChangeLast() = thePnt; |
| 203 | } |
| 204 | |
| 205 | //======================================================================= |
| 206 | //function : AddNode |
| 207 | //purpose : |
| 208 | //======================================================================= |
| 209 | static Standard_Integer AddNode(Draw_Interpretor& theDI, |
| 210 | Standard_Integer theNArg, |
| 211 | const char** theArgVal) |
| 212 | { |
| 213 | if (theNArg < 4) |
| 214 | { |
| 215 | theDI << "Not enough arguments\n"; |
| 216 | return 1; |
| 217 | } |
| 218 | |
| 219 | if (theNArg == 4) |
| 220 | { |
| 221 | Handle(Poly_Polygon2D) aPoly2d = DrawTrSurf::GetPolygon2D(theArgVal[1]); |
| 222 | TColgp_Array1OfPnt2d aNodes(aPoly2d->Nodes().Lower(), |
| 223 | aPoly2d->Nodes().Upper() + 1); |
| 224 | AddNode(aPoly2d, gp_Pnt2d(Draw::Atof(theArgVal[2]), |
| 225 | Draw::Atof(theArgVal[3])), aNodes); |
| 226 | aPoly2d.Nullify(); |
| 227 | aPoly2d = new Poly_Polygon2D(aNodes); |
| 228 | DrawTrSurf::Set(theArgVal[1], aPoly2d); |
| 229 | } |
| 230 | else |
| 231 | { |
| 232 | Handle(Poly_Polygon3D) aPoly3d = DrawTrSurf::GetPolygon3D(theArgVal[1]); |
| 233 | TColgp_Array1OfPnt aNodes(aPoly3d->Nodes().Lower(), |
| 234 | aPoly3d->Nodes().Upper() + 1); |
| 235 | AddNode(aPoly3d, gp_Pnt(Draw::Atof(theArgVal[2]), |
| 236 | Draw::Atof(theArgVal[3]), |
| 237 | Draw::Atof(theArgVal[4])), aNodes); |
| 238 | aPoly3d.Nullify(); |
| 239 | aPoly3d = new Poly_Polygon3D(aNodes); |
| 240 | DrawTrSurf::Set(theArgVal[1], aPoly3d); |
| 241 | } |
| 242 | |
| 243 | return 0; |
| 244 | } |
| 245 | |
| 246 | //======================================================================= |
| 247 | //function : PolygonProps |
| 248 | //purpose : |
| 249 | //======================================================================= |
| 250 | static Standard_Integer PolygonProps(Draw_Interpretor& theDI, |
| 251 | Standard_Integer theNArg, |
| 252 | const char** theArgVal) |
| 253 | { |
| 254 | if (theNArg < 2) |
| 255 | { |
| 256 | theDI << "Use: polygonprops polygon2d [-area val] [-perimeter val]\n"; |
| 257 | return 1; |
| 258 | } |
| 259 | |
| 260 | Handle(Poly_Polygon2D) aPoly2d = DrawTrSurf::GetPolygon2D(theArgVal[1]); |
| 261 | |
| 262 | Standard_Real anArea = 0.0, aPerimeter = 0.0; |
| 263 | Poly::PolygonProperties(aPoly2d->Nodes(), anArea, aPerimeter); |
| 264 | |
| 265 | theDI << "Area = " << anArea << "\n"; |
| 266 | theDI << "Perimeter = " << aPerimeter << "\n"; |
| 267 | |
| 268 | for (Standard_Integer i = 2; i < theNArg; i++) |
| 269 | { |
| 270 | if (!strcmp(theArgVal[i], "-area")) |
| 271 | { |
| 272 | Draw::Set(theArgVal[++i], anArea); |
| 273 | continue; |
| 274 | } |
| 275 | |
| 276 | if (!strcmp(theArgVal[i], "-perimeter")) |
| 277 | { |
| 278 | Draw::Set(theArgVal[++i], aPerimeter); |
| 279 | continue; |
| 280 | } |
| 281 | |
| 282 | theDI << "Error: Wrong option: \"" << theArgVal[i] << "\"\n"; |
| 283 | break; |
| 284 | } |
| 285 | |
| 286 | return 0; |
| 287 | } |
| 288 | |
| 289 | //======================================================================= |
| 290 | //function : PolyCommands |
| 291 | //purpose : |
| 292 | //======================================================================= |
| 293 | |
| 294 | void GeometryTest::PolyCommands(Draw_Interpretor& theCommands) |
| 295 | { |
| 296 | |
| 297 | const char* g = "Poly Commands"; |
| 298 | |
| 299 | theCommands.Add("polytr","polytr name nbnodes nbtri x1 y1 z1 ... n1 n2 n3 ...",__FILE__,polytr,g); |
| 300 | theCommands.Add("polygon3d","polygon3d name nbnodes x1 y1 z1 ...",__FILE__,polygon3d,g); |
| 301 | theCommands.Add("polygon2d","polygon2d name nbnodes x1 y1 ...",__FILE__,polygon2d,g); |
| 302 | theCommands.Add("addpolygonnode","addpolygonnode polygon3d(2d) x y [z]",__FILE__, AddNode,g); |
| 303 | theCommands.Add("polygonprops","Computes area and perimeter of 2D-polygon. " |
| 304 | "Run \"polygonprops\" w/o any arguments to read help.\n", |
| 305 | __FILE__, PolygonProps,g); |
| 306 | theCommands.Add("shnodes","shnodes name", __FILE__,shnodes, g); |
| 307 | theCommands.Add("shtriangles","shtriangles name", __FILE__,shtriangles, g); |
| 308 | } |