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|---|---|---|---|
| 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_CSG.h> | ||
| 46 | #include <geogram/mesh/mesh_io.h> | ||
| 47 | |||
| 48 | namespace { | ||
| 49 | |||
| 50 | ✗ | void configure_builder(GEO::CSGBuilder& builder) { | |
| 51 | ✗ | builder.set_simplify_coplanar_facets( | |
| 52 | ✗ | GEO::CmdLine::get_arg_bool("simplify_coplanar_facets"), | |
| 53 | ✗ | GEO::CmdLine::get_arg_double("coplanar_angle_tolerance") | |
| 54 | ); | ||
| 55 | ✗ | builder.set_delaunay(GEO::CmdLine::get_arg_bool("delaunay")); | |
| 56 | ✗ | builder.set_detect_intersecting_neighbors( | |
| 57 | ✗ | GEO::CmdLine::get_arg_bool("detect_intersecting_neighbors") | |
| 58 | ); | ||
| 59 | ✗ | builder.set_fast_union(GEO::CmdLine::get_arg_bool("fast_union")); | |
| 60 | ✗ | builder.set_noop(GEO::CmdLine::get_arg_bool("noop")); | |
| 61 | ✗ | if(GEO::CmdLine::get_arg_bool("clear_cache")) { | |
| 62 | ✗ | GEOCSG::OpenSCAD_cache_invalidate(); | |
| 63 | } | ||
| 64 | ✗ | if(GEO::CmdLine::get_arg_bool("ignore_cache_time")) { | |
| 65 | ✗ | GEOCSG::OpenSCAD_cache_ignore_time(); | |
| 66 | } | ||
| 67 | ✗ | } | |
| 68 | |||
| 69 | ✗ | std::shared_ptr<GEO::Mesh> example001(GEO::CSGBuilder& B) { | |
| 70 | return B.difference( | ||
| 71 | ✗ | B.sphere(25.0), | |
| 72 | ✗ | B.rotate(90.0, {0,0,1}, B.cylinder(62.5, 12.5, 12.5, true)), | |
| 73 | ✗ | B.rotate(90.0, {1,0,0}, B.cylinder(62.5, 12.5, 12.5, true)), | |
| 74 | ✗ | B.rotate(90.0, {0,1,0}, B.cylinder(62.5, 12.5, 12.5, true)) | |
| 75 | ✗ | ); | |
| 76 | } | ||
| 77 | |||
| 78 | ✗ | std::shared_ptr<GEO::Mesh> example002(GEO::CSGBuilder& B) { | |
| 79 | return B.intersection( | ||
| 80 | ✗ | B.difference( | |
| 81 | ✗ | B.union_instr( | |
| 82 | ✗ | B.cube({30, 30, 30}, true), | |
| 83 | ✗ | B.translate({0, 0, -25}, B.cube({15, 15, 50}, true)) | |
| 84 | ), | ||
| 85 | ✗ | B.union_instr( | |
| 86 | ✗ | B.cube({50, 10, 10}, true), | |
| 87 | ✗ | B.cube({10, 50, 10}, true), | |
| 88 | ✗ | B.cube({10, 10, 50}, true) | |
| 89 | ) | ||
| 90 | ), | ||
| 91 | ✗ | B.translate({0, 0, 5}, B.cylinder(50,20,5, true)) | |
| 92 | ✗ | ); | |
| 93 | } | ||
| 94 | |||
| 95 | ✗ | std::shared_ptr<GEO::Mesh> example003(GEO::CSGBuilder& B) { | |
| 96 | return B.difference( | ||
| 97 | ✗ | B.union_instr( | |
| 98 | ✗ | B.cube({30, 30, 30}, true), | |
| 99 | ✗ | B.cube({40, 15, 15}, true), | |
| 100 | ✗ | B.cube({15, 40, 15}, true), | |
| 101 | ✗ | B.cube({15, 15, 40}, true) | |
| 102 | ), | ||
| 103 | ✗ | B.union_instr( | |
| 104 | ✗ | B.cube({50, 10, 10}, true), | |
| 105 | ✗ | B.cube({10, 50, 10}, true), | |
| 106 | ✗ | B.cube({10, 10, 50}, true) | |
| 107 | ) | ||
| 108 | ✗ | ); | |
| 109 | } | ||
| 110 | |||
| 111 | ✗ | std::shared_ptr<GEO::Mesh> example004(GEO::CSGBuilder& B) { | |
| 112 | return B.difference( | ||
| 113 | ✗ | B.cube({30,30,30},true), | |
| 114 | ✗ | B.sphere(20) | |
| 115 | ✗ | ); | |
| 116 | } | ||
| 117 | |||
| 118 | ✗ | std::shared_ptr<GEO::Mesh> example005(GEO::CSGBuilder& B) { | |
| 119 | ✗ | GEO::CSGScope columns; | |
| 120 | ✗ | for(double i=0; i<6.0; ++i) { | |
| 121 | ✗ | columns.emplace_back( | |
| 122 | ✗ | B.translate( | |
| 123 | ✗ | {sin(2.0*M_PI*i/6.0)*80, cos(2.0*M_PI*i/6.0)*80, 0.0}, | |
| 124 | ✗ | B.cylinder(200,10,10) | |
| 125 | ) | ||
| 126 | ); | ||
| 127 | } | ||
| 128 | ✗ | return B.translate( | |
| 129 | {0, 0, -120}, | ||
| 130 | ✗ | B.union_instr( | |
| 131 | ✗ | B.difference( | |
| 132 | ✗ | B.cylinder(50, 100, 100, false), | |
| 133 | ✗ | B.translate({0, 0, 10}, B.cylinder(50, 80, 80)), | |
| 134 | ✗ | B.translate({100, 0, 35}, B.cube({50,50,50}, true)) | |
| 135 | ), | ||
| 136 | ✗ | B.union_instr(columns), | |
| 137 | ✗ | B.translate({0, 0, 200}, B.cylinder(80, 120, 0)) | |
| 138 | ) | ||
| 139 | ✗ | ); | |
| 140 | ✗ | } | |
| 141 | } | ||
| 142 | |||
| 143 | ✗ | int main(int argc, char** argv) { | |
| 144 | using namespace GEO; | ||
| 145 | try { | ||
| 146 | ✗ | GEO::initialize(GEO::GEOGRAM_INSTALL_ALL); | |
| 147 | |||
| 148 | ✗ | CmdLine::import_arg_group("standard"); | |
| 149 | ✗ | CmdLine::import_arg_group("algo"); | |
| 150 | |||
| 151 | ✗ | std::vector<std::string> filenames; | |
| 152 | |||
| 153 | ✗ | CmdLine::declare_arg( | |
| 154 | ✗ | "verbose",false,"makes intersection algorithm more chatty" | |
| 155 | ); | ||
| 156 | |||
| 157 | ✗ | CmdLine::declare_arg( | |
| 158 | ✗ | "detailed_verbose", false, | |
| 159 | ✗ | "makes intersection algorithm even more chatty" | |
| 160 | ); | ||
| 161 | |||
| 162 | ✗ | CmdLine::declare_arg( | |
| 163 | ✗ | "simplify_coplanar_facets",true, | |
| 164 | ✗ | "simplify coplanar facets whenever possible" | |
| 165 | ); | ||
| 166 | |||
| 167 | ✗ | CmdLine::declare_arg( | |
| 168 | ✗ | "coplanar_angle_tolerance",0.0, | |
| 169 | ✗ | "maximum angle (in degrees) between coplanar facets" | |
| 170 | ); | ||
| 171 | |||
| 172 | ✗ | CmdLine::declare_arg( | |
| 173 | ✗ | "delaunay",true, "use Delaunay triangulation (nice triangles)" | |
| 174 | ); | ||
| 175 | |||
| 176 | ✗ | CmdLine::declare_arg( | |
| 177 | ✗ | "detect_intersecting_neighbors",true, | |
| 178 | ✗ | "detect intersecting neighbors in input and intermediary meshes" | |
| 179 | ); | ||
| 180 | |||
| 181 | ✗ | CmdLine::declare_arg( | |
| 182 | ✗ | "fast_union", true, | |
| 183 | ✗ | "fast union mode (there is no cnx component completely inside)" | |
| 184 | ); | ||
| 185 | |||
| 186 | ✗ | CmdLine::declare_arg( | |
| 187 | ✗ | "noop", false, "do not evaluate 3D CSG operations (for testing)" | |
| 188 | ); | ||
| 189 | |||
| 190 | ✗ | CmdLine::declare_arg( | |
| 191 | ✗ | "clear_cache", false, | |
| 192 | ✗ | "systematically regenerate files converted with OpenSCAD" | |
| 193 | ); | ||
| 194 | |||
| 195 | ✗ | GEO::CmdLine::declare_arg( | |
| 196 | ✗ | "ignore_cache_time", false, | |
| 197 | ✗ | "ignore file modification time for deciding to use cache" | |
| 198 | ); | ||
| 199 | |||
| 200 | ✗ | if( | |
| 201 | ✗ | !CmdLine::parse( | |
| 202 | ✗ | argc, argv, filenames, "csgfilename <outputfile|none>" | |
| 203 | ) | ||
| 204 | ) { | ||
| 205 | ✗ | return 1; | |
| 206 | } | ||
| 207 | |||
| 208 | ✗ | Stopwatch Wtot("CSG (total)"); | |
| 209 | |||
| 210 | ✗ | std::string csg_filename = filenames[0]; | |
| 211 | |||
| 212 | std::string output_filename = | ||
| 213 | ✗ | filenames.size() >= 2 ? filenames[1] : std::string("out.meshb"); | |
| 214 | |||
| 215 | ✗ | std::shared_ptr<Mesh> result; | |
| 216 | |||
| 217 | ✗ | CSGBuilder B; | |
| 218 | ✗ | configure_builder(B); | |
| 219 | |||
| 220 | ✗ | if(csg_filename == "example001") { | |
| 221 | ✗ | result = example001(B); | |
| 222 | ✗ | } else if(csg_filename == "example002") { | |
| 223 | ✗ | result = example002(B); | |
| 224 | ✗ | } else if(csg_filename == "example003") { | |
| 225 | ✗ | result = example003(B); | |
| 226 | ✗ | } else if(csg_filename == "example004") { | |
| 227 | ✗ | result = example004(B); | |
| 228 | ✗ | } else if(csg_filename == "example005") { | |
| 229 | ✗ | result = example005(B); | |
| 230 | } else { | ||
| 231 | ✗ | Logger::err("CSG") << "input should be example001 ... example005" | |
| 232 | ✗ | << std::endl; | |
| 233 | } | ||
| 234 | ✗ | if(result == nullptr) { | |
| 235 | ✗ | Logger::err("CSG") << "No output (problem occured)" << std::endl; | |
| 236 | ✗ | return 2; | |
| 237 | } else { | ||
| 238 | ✗ | mesh_save(*result, output_filename); | |
| 239 | } | ||
| 240 | ✗ | } | |
| 241 | ✗ | catch(const std::exception& e) { | |
| 242 | ✗ | std::cerr << "Received an exception: " << e.what() << std::endl; | |
| 243 | ✗ | return 1; | |
| 244 | ✗ | } | |
| 245 | |||
| 246 | ✗ | Logger::out("") << "Everything OK, Returning status 0" << std::endl; | |
| 247 | ✗ | return 0; | |
| 248 | } | ||
| 249 |