| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2000-2022 Inria | ||
| 3 | * All rights reserved. | ||
| 4 | * | ||
| 5 | * Redistribution and use in source and binary forms, with or without | ||
| 6 | * modification, are permitted provided that the following conditions are met: | ||
| 7 | * | ||
| 8 | * * Redistributions of source code must retain the above copyright notice, | ||
| 9 | * this list of conditions and the following disclaimer. | ||
| 10 | * * Redistributions in binary form must reproduce the above copyright notice, | ||
| 11 | * this list of conditions and the following disclaimer in the documentation | ||
| 12 | * and/or other materials provided with the distribution. | ||
| 13 | * * Neither the name of the ALICE Project-Team nor the names of its | ||
| 14 | * contributors may be used to endorse or promote products derived from this | ||
| 15 | * software without specific prior written permission. | ||
| 16 | * | ||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | ||
| 18 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | ||
| 21 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
| 24 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
| 25 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
| 26 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
| 27 | * POSSIBILITY OF SUCH DAMAGE. | ||
| 28 | * | ||
| 29 | * Contact: Bruno Levy | ||
| 30 | * | ||
| 31 | * https://www.inria.fr/fr/bruno-levy | ||
| 32 | * | ||
| 33 | * Inria, | ||
| 34 | * Domaine de Voluceau, | ||
| 35 | * 78150 Le Chesnay - Rocquencourt | ||
| 36 | * FRANCE | ||
| 37 | * | ||
| 38 | */ | ||
| 39 | |||
| 40 | #include <geogram/basic/common.h> | ||
| 41 | #include <geogram/basic/logger.h> | ||
| 42 | #include <geogram/basic/command_line.h> | ||
| 43 | #include <geogram/basic/command_line_args.h> | ||
| 44 | #include <geogram/basic/stopwatch.h> | ||
| 45 | #include <geogram/mesh/mesh.h> | ||
| 46 | #include <geogram/mesh/mesh_io.h> | ||
| 47 | #include <geogram/mesh/mesh_repair.h> | ||
| 48 | #include <geogram/mesh/mesh_fill_holes.h> | ||
| 49 | #include <geogram/mesh/mesh_surface_intersection.h> | ||
| 50 | #include <geogram/mesh/mesh_geometry.h> | ||
| 51 | #include <geogram/mesh/mesh_remesh.h> | ||
| 52 | |||
| 53 | #include <algorithm> | ||
| 54 | |||
| 55 | namespace { | ||
| 56 | using namespace GEO; | ||
| 57 | |||
| 58 | /** | ||
| 59 | * \brief Pre/Post-processes a mesh. | ||
| 60 | * \details Triangulates the facets, collapses the small edges | ||
| 61 | * and removes self-intersections. | ||
| 62 | */ | ||
| 63 | ✗ | void fix_mesh_for_boolean_ops(Mesh& M) { | |
| 64 | ✗ | mesh_repair( | |
| 65 | M, | ||
| 66 | MeshRepairMode( | ||
| 67 | MESH_REPAIR_COLOCATE | MESH_REPAIR_DUP_F | ||
| 68 | ), | ||
| 69 | ✗ | 1e-3*surface_average_edge_length(M) | |
| 70 | ); | ||
| 71 | ✗ | tessellate_facets(M,3); | |
| 72 | ✗ | mesh_remove_intersections(M); | |
| 73 | ✗ | } | |
| 74 | } | ||
| 75 | |||
| 76 | ✗ | int main(int argc, char** argv) { | |
| 77 | using namespace GEO; | ||
| 78 | |||
| 79 | // Needs to be called once. | ||
| 80 | ✗ | GEO::initialize(GEO::GEOGRAM_INSTALL_ALL); | |
| 81 | |||
| 82 | try { | ||
| 83 | |||
| 84 | std::vector<std::string> filenames; | ||
| 85 | |||
| 86 | ✗ | CmdLine::import_arg_group("standard"); | |
| 87 | ✗ | CmdLine::import_arg_group("algo"); | |
| 88 | ✗ | CmdLine::declare_arg("pre", false, "pre-process input meshes"); | |
| 89 | ✗ | CmdLine::declare_arg("post", false, "post-process output mesh"); | |
| 90 | ✗ | CmdLine::declare_arg( | |
| 91 | ✗ | "operation", "union", "one of union,intersection,difference" | |
| 92 | ); | ||
| 93 | ✗ | CmdLine::declare_arg( | |
| 94 | ✗ | "simplify_coplanar_facets",true,"simplify coplanar facets" | |
| 95 | ); | ||
| 96 | ✗ | CmdLine::declare_arg( | |
| 97 | ✗ | "detect_intersecting_neighbors",true, | |
| 98 | ✗ | "test also neighboring triangles for intersection" | |
| 99 | ); | ||
| 100 | ✗ | CmdLine::declare_arg("verbose", false, "display log messages"); | |
| 101 | |||
| 102 | ✗ | if( | |
| 103 | ✗ | !CmdLine::parse( | |
| 104 | ✗ | argc, argv, filenames, "meshA meshB <outputfile|none>" | |
| 105 | ) | ||
| 106 | ) { | ||
| 107 | return 1; | ||
| 108 | } | ||
| 109 | |||
| 110 | |||
| 111 | std::string A_filename = filenames[0]; | ||
| 112 | std::string B_filename = filenames[1]; | ||
| 113 | |||
| 114 | std::string output_filename = | ||
| 115 | ✗ | filenames.size() >= 3 ? filenames[2] : std::string("out.obj"); | |
| 116 | |||
| 117 | ✗ | Logger::div("Data I/O"); | |
| 118 | |||
| 119 | ✗ | Logger::out("I/O") << "Output = " << output_filename << std::endl; | |
| 120 | |||
| 121 | MeshBooleanOperationFlags flags=MESH_BOOL_OPS_DEFAULT; | ||
| 122 | ✗ | if(!CmdLine::get_arg_bool("simplify_coplanar_facets")) { | |
| 123 | flags = MeshBooleanOperationFlags(flags | MESH_BOOL_OPS_NO_SIMPLIFY); | ||
| 124 | } | ||
| 125 | ✗ | if(CmdLine::get_arg_bool("verbose")) { | |
| 126 | flags = MeshBooleanOperationFlags(flags | MESH_BOOL_OPS_VERBOSE); | ||
| 127 | } | ||
| 128 | ✗ | if(!CmdLine::get_arg_bool("detect_intersecting_neighbors")) { | |
| 129 | flags = MeshBooleanOperationFlags( | ||
| 130 | flags | MESH_BOOL_OPS_NO_CHECK_NEIGHBORS | ||
| 131 | ); | ||
| 132 | } | ||
| 133 | |||
| 134 | |||
| 135 | |||
| 136 | ✗ | Mesh A; | |
| 137 | ✗ | Mesh B; | |
| 138 | |||
| 139 | ✗ | if(!mesh_load(A_filename,A)) { | |
| 140 | return 1; | ||
| 141 | } | ||
| 142 | |||
| 143 | ✗ | if(!mesh_load(B_filename,B)) { | |
| 144 | return 1; | ||
| 145 | } | ||
| 146 | |||
| 147 | ✗ | Mesh result; | |
| 148 | |||
| 149 | ✗ | if(CmdLine::get_arg_bool("pre")) { | |
| 150 | ✗ | Logger::div("Pre-processing"); | |
| 151 | ✗ | fix_mesh_for_boolean_ops(A); | |
| 152 | ✗ | fix_mesh_for_boolean_ops(B); | |
| 153 | } | ||
| 154 | |||
| 155 | { | ||
| 156 | ✗ | Stopwatch Wboolean("Booleans"); | |
| 157 | ✗ | Logger::div("Boolean operation"); | |
| 158 | ✗ | std::string op = CmdLine::get_arg("operation"); | |
| 159 | ✗ | if(op == "union") { | |
| 160 | ✗ | mesh_union(result, A, B, flags); | |
| 161 | ✗ | } else if(op == "intersection") { | |
| 162 | ✗ | mesh_intersection(result, A, B, flags); | |
| 163 | ✗ | } else if(op == "difference") { | |
| 164 | ✗ | mesh_difference(result, A, B, flags); | |
| 165 | } else { | ||
| 166 | ✗ | Logger::err("Boolean") << op << ": invalid operation" | |
| 167 | << std::endl; | ||
| 168 | return 1; | ||
| 169 | } | ||
| 170 | ✗ | } | |
| 171 | |||
| 172 | ✗ | if(CmdLine::get_arg_bool("post")) { | |
| 173 | ✗ | Logger::div("Post-processing"); | |
| 174 | ✗ | fix_mesh_for_boolean_ops(result); | |
| 175 | } | ||
| 176 | |||
| 177 | ✗ | Logger::div("Data I/O"); | |
| 178 | |||
| 179 | ✗ | if(output_filename != "none") { | |
| 180 | ✗ | mesh_save(result, output_filename); | |
| 181 | } | ||
| 182 | |||
| 183 | |||
| 184 | ✗ | } | |
| 185 | ✗ | catch(const std::exception& e) { | |
| 186 | ✗ | std::cerr << "Received an exception: " << e.what() << std::endl; | |
| 187 | return 1; | ||
| 188 | ✗ | } | |
| 189 | |||
| 190 | ✗ | Logger::out("") << "Everything OK, Returning status 0" << std::endl; | |
| 191 | ✗ | return 0; | |
| 192 | } | ||
| 193 |