Directory: | ./ |
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File: | src/parsers/mjcf/mjcf-graph-geom.cpp |
Date: | 2025-02-12 21:03:38 |
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Lines: | 236 | 291 | 81.1% |
Branches: | 383 | 834 | 45.9% |
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1 | // | ||
2 | // Copyright (c) 2016-2024 CNRS INRIA | ||
3 | // | ||
4 | |||
5 | #include "pinocchio/parsers/mjcf/mjcf-graph.hpp" | ||
6 | #ifdef PINOCCHIO_WITH_HPP_FCL | ||
7 | |||
8 | #include <hpp/fcl/mesh_loader/loader.h> | ||
9 | #include <hpp/fcl/mesh_loader/assimp.h> | ||
10 | |||
11 | #endif // PINOCCHIO_WITH_HPP_FCL | ||
12 | |||
13 | namespace pinocchio | ||
14 | { | ||
15 | namespace mjcf | ||
16 | { | ||
17 | namespace details | ||
18 | { | ||
19 | 46 | static double computeVolume(const Eigen::VectorXd & size, const std::string & geomType) | |
20 | { | ||
21 | 46 | double pi = boost::math::constants::pi<double>(); | |
22 |
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46 | if (geomType == "box") |
23 | { | ||
24 | 6 | return size.prod(); | |
25 | } | ||
26 |
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40 | else if (geomType == "cylinder") |
27 | { | ||
28 | 8 | return 2 * pi * std::pow(size(0), 2) * size(1); | |
29 | } | ||
30 |
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32 | else if (geomType == "sphere") |
31 | { | ||
32 | 3 | return 4.0 / 3 * pi * std::pow(size(0), 3); | |
33 | } | ||
34 |
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29 | else if (geomType == "capsule") |
35 | { | ||
36 | 24 | return 4.0 / 3 * pi * std::pow(size(0), 3) + 2 * pi * std::pow(size(0), 2) * size(1); | |
37 | } | ||
38 |
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5 | else if (geomType == "ellipsoid") |
39 | { | ||
40 | 5 | return 4.0 / 3 * pi * size.prod(); | |
41 | } | ||
42 | else | ||
43 | { | ||
44 | ✗ | throw std::invalid_argument("geometry type does not exist"); | |
45 | } | ||
46 | } | ||
47 | |||
48 | 5 | bool isType(const MjcfGeom & geom, const GeometryType & type) | |
49 | { | ||
50 |
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5 | switch (type) |
51 | { | ||
52 | 5 | case ::pinocchio::COLLISION: | |
53 | 5 | return geom.geomKind != MjcfGeom::VISUAL; | |
54 | ✗ | default: | |
55 | case ::pinocchio::VISUAL: | ||
56 | ✗ | return geom.geomKind != MjcfGeom::COLLISION; | |
57 | } | ||
58 | } | ||
59 | |||
60 | /** | ||
61 | * @brief Get a fcl::CollisionObject from an mjcf geometry, searching | ||
62 | * for it in specified package directories | ||
63 | * | ||
64 | * @param[in] geom A mjcf geometry object | ||
65 | * @return A shared pointer on the geometry converted as a fcl::CollisionGeometry | ||
66 | */ | ||
67 | #ifdef PINOCCHIO_WITH_HPP_FCL | ||
68 | 5 | static std::shared_ptr<fcl::CollisionGeometry> retrieveCollisionGeometry( | |
69 | ::hpp::fcl::MeshLoaderPtr & meshLoader, | ||
70 | const MjcfGeom & geom, | ||
71 | const MjcfGraph & currentGraph, | ||
72 | std::string & meshPath, | ||
73 | Eigen::Vector3d & meshScale) | ||
74 | { | ||
75 |
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5 | if (geom.geomType == "mesh") |
76 | { | ||
77 | ✗ | MjcfMesh currentMesh = currentGraph.mapOfMeshes.at(geom.meshName); | |
78 | ✗ | if (currentMesh.vertices.size() > 0) | |
79 | { | ||
80 | ✗ | auto vertices = currentMesh.vertices; | |
81 | // Scale vertices | ||
82 | ✗ | for (std::size_t i = 0; i < vertices.rows(); ++i) | |
83 | ✗ | vertices.row(i) = vertices.row(i).cwiseProduct(currentMesh.scale.transpose()); | |
84 | ✗ | auto model = std::make_shared<hpp::fcl::BVHModel<fcl::OBBRSS>>(); | |
85 | ✗ | model->beginModel(); | |
86 | ✗ | model->addVertices(vertices); | |
87 | ✗ | model->endModel(); | |
88 | ✗ | model->buildConvexHull(true, "Qt"); | |
89 | ✗ | return model->convex; | |
90 | } | ||
91 | ✗ | meshPath = currentMesh.filePath; | |
92 | ✗ | meshScale = currentMesh.scale; | |
93 | ✗ | hpp::fcl::BVHModelPtr_t bvh = meshLoader->load(meshPath, meshScale); | |
94 | ✗ | return bvh; | |
95 | } | ||
96 |
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5 | else if (geom.geomType == "cylinder") |
97 | { | ||
98 |
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1 | meshPath = "CYLINDER"; |
99 |
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1 | meshScale << 1, 1, 1; |
100 |
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1 | double radius = geom.size(0); |
101 |
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1 | double height = geom.size(1) * 2; |
102 |
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1 | return std::make_shared<fcl::Cylinder>(radius, height); |
103 | } | ||
104 |
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4 | else if (geom.geomType == "box") |
105 | { | ||
106 |
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1 | meshPath = "BOX"; |
107 |
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1 | meshScale << 1, 1, 1; |
108 |
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1 | double x = geom.size(0); |
109 |
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1 | double y = geom.size(1); |
110 |
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1 | double z = geom.size(2); |
111 |
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1 | return std::make_shared<fcl::Box>(x, y, z); |
112 | } | ||
113 |
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3 | else if (geom.geomType == "sphere") |
114 | { | ||
115 |
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1 | meshPath = "SPHERE"; |
116 |
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1 | meshScale << 1, 1, 1; |
117 |
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1 | double radius = geom.size(0); |
118 |
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1 | return std::make_shared<fcl::Sphere>(radius); |
119 | } | ||
120 |
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2 | else if (geom.geomType == "ellipsoid") |
121 | { | ||
122 |
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1 | meshPath = "ELLIPSOID"; |
123 |
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1 | meshScale << 1, 1, 1; |
124 |
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1 | double rx = geom.size(0); |
125 |
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1 | double ry = geom.size(1); |
126 |
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1 | double rz = geom.size(2); |
127 |
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1 | return std::make_shared<fcl::Ellipsoid>(rx, ry, rz); |
128 | } | ||
129 |
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1 | else if (geom.geomType == "capsule") |
130 | { | ||
131 |
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1 | meshPath = "CAPSULE"; |
132 |
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1 | meshScale << 1, 1, 1; |
133 |
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1 | double radius = geom.size(0); |
134 |
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1 | double height = geom.size(1) * 2; |
135 |
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1 | return std::make_shared<fcl::Capsule>(radius, height); |
136 | } | ||
137 | else | ||
138 | ✗ | throw std::invalid_argument("Unknown geometry type :"); // Missing plane, hfield and sdf | |
139 | } | ||
140 | #else | ||
141 | static std::shared_ptr<fcl::CollisionGeometry> retrieveCollisionGeometry( | ||
142 | ::hpp::fcl::MeshLoaderPtr &, | ||
143 | const MjcfGeom &, | ||
144 | const MjcfGraph &, | ||
145 | std::string &, | ||
146 | Eigen::Vector3d &) | ||
147 | { | ||
148 | return std::make_shared<fcl::CollisionGeometry>(); | ||
149 | } | ||
150 | #endif | ||
151 | |||
152 | /// @brief Add all geometries associated with a body | ||
153 | /// @param currentBody Body from which geometries will be collected | ||
154 | /// @param type Type of geometry to parse (COLLISION or VISUAL) | ||
155 | /// @param geomModel geometry model to fill | ||
156 | /// @param meshLoader mesh loader from hpp::fcl | ||
157 | 29 | static void addLinksToGeomModel( | |
158 | const MjcfBody & currentBody, | ||
159 | const MjcfGraph & currentGraph, | ||
160 | GeometryModel & geomModel, | ||
161 | ::hpp::fcl::MeshLoaderPtr & meshLoader, | ||
162 | const GeometryType & type) | ||
163 | { | ||
164 | 29 | const std::string & bodyName = currentBody.bodyName; | |
165 |
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29 | FrameIndex frame_id = currentGraph.urdfVisitor.getBodyId(bodyName); |
166 |
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29 | Frame frame = currentGraph.urdfVisitor.getBodyFrame(bodyName); |
167 | |||
168 | 29 | const SE3 & bodyPlacement = frame.placement; | |
169 | |||
170 | 29 | std::size_t objectId = 0; | |
171 |
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34 | for (const auto & geom : currentBody.geomChildren) |
172 | { | ||
173 |
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5 | std::string meshPath = ""; |
174 |
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5 | Eigen::Vector3d meshScale(Eigen::Vector3d::Ones()); |
175 |
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5 | if (isType(geom, type)) |
176 | { | ||
177 | const GeometryObject::CollisionGeometryPtr geometry = | ||
178 |
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5 | retrieveCollisionGeometry(meshLoader, geom, currentGraph, meshPath, meshScale); |
179 | |||
180 | 5 | bool overrideMaterial = false; | |
181 |
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5 | Eigen::Vector4d meshColor = geom.rgba; |
182 | 5 | std::string texturePath; | |
183 |
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5 | if (!geom.materialName.empty()) |
184 | { | ||
185 | ✗ | MjcfMaterial mat = currentGraph.mapOfMaterials.at(geom.materialName); | |
186 | ✗ | meshColor = mat.rgba; | |
187 | ✗ | overrideMaterial = true; | |
188 | ✗ | if (!mat.texture.empty()) | |
189 | { | ||
190 | ✗ | MjcfTexture text = currentGraph.mapOfTextures.at(mat.texture); | |
191 | ✗ | texturePath = text.filePath; | |
192 | } | ||
193 | } | ||
194 |
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5 | const SE3 geomPlacement = bodyPlacement * geom.geomPlacement; |
195 |
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5 | std::ostringstream geometry_object_suffix; |
196 |
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5 | geometry_object_suffix << "_" << objectId; |
197 |
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5 | std::string geometry_object_name = std::string(bodyName + geometry_object_suffix.str()); |
198 | |||
199 | GeometryObject geometry_object( | ||
200 | geometry_object_name, frame.parentJoint, frame_id, geomPlacement, geometry, meshPath, | ||
201 |
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5 | meshScale, overrideMaterial, meshColor, texturePath); |
202 |
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5 | geomModel.addGeometryObject(geometry_object); |
203 | 5 | ++objectId; | |
204 | 5 | } | |
205 | 5 | } | |
206 | 29 | } | |
207 | |||
208 | 1 | void MjcfMaterial::goThroughElement(const ptree & el) | |
209 | { | ||
210 | // texture name | ||
211 |
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2 | auto text_s = el.get_optional<std::string>("<xmlattr>.texture"); |
212 |
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1 | if (text_s) |
213 |
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1 | texture = *text_s; |
214 | |||
215 | // Emission | ||
216 |
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1 | auto single_v = el.get_optional<float>("<xmlattr>.emission"); |
217 |
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1 | if (single_v) |
218 | ✗ | emission = *single_v; | |
219 | |||
220 | // Specular | ||
221 |
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2 | if ((single_v = el.get_optional<float>("<xmlattr>.specular"))) |
222 | ✗ | specular = *single_v; | |
223 | |||
224 | // Shininess | ||
225 |
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2 | if ((single_v = el.get_optional<float>("<xmlattr>.shininess"))) |
226 | ✗ | shininess = *single_v; | |
227 | |||
228 |
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2 | if ((single_v = el.get_optional<float>("<xmlattr>.reflectance"))) |
229 | ✗ | reflectance = *single_v; | |
230 | |||
231 |
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2 | auto rgba_ = el.get_optional<std::string>("<xmlattr>.rgba"); |
232 |
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1 | if (rgba_) |
233 | ✗ | rgba = internal::getVectorFromStream<4>(*rgba_); | |
234 | 1 | } | |
235 | |||
236 | 107 | void MjcfGeom::goThroughElement(const ptree & el, const MjcfGraph & currentGraph) | |
237 | { | ||
238 |
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232 | if (el.get_child_optional("<xmlattr>.pos") && el.get_child_optional("<xmlattr>.fromto")) |
239 | ✗ | throw std::invalid_argument("Both pos and fromto are defined in geom object"); | |
240 | |||
241 | // Placement | ||
242 |
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107 | geomPlacement = currentGraph.convertPosition(el); |
243 | |||
244 | // density | ||
245 |
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107 | auto value_v = el.get_optional<double>("<xmlattr>.density"); |
246 |
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107 | if (value_v) |
247 | ✗ | density = *value_v; | |
248 | |||
249 | // contype | ||
250 |
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107 | auto val_v = el.get_optional<int>("<xmlattr>.contype"); |
251 |
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107 | if (val_v) |
252 |
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57 | contype = *val_v; |
253 | // condim | ||
254 |
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214 | if ((val_v = el.get_optional<int>("<xmlattr>.conaffinity"))) |
255 |
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57 | conaffinity = *val_v; |
256 | // group | ||
257 |
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214 | if ((val_v = el.get_optional<int>("<xmlattr>.group"))) |
258 |
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38 | group = *val_v; |
259 | |||
260 | // mass | ||
261 |
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107 | massGeom = el.get_optional<double>("<xmlattr>.mass"); |
262 | |||
263 | // shellinertia | ||
264 |
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214 | auto value_s = el.get_optional<std::string>("<xmlattr>.shellinertia"); |
265 |
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107 | if (value_s) |
266 | ✗ | throw std::invalid_argument("Shell inertia computation is not supported yet."); | |
267 | |||
268 | // type | ||
269 |
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214 | if ((value_s = el.get_optional<std::string>("<xmlattr>.type"))) |
270 |
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51 | geomType = *value_s; |
271 | |||
272 | // material name | ||
273 |
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214 | if ((value_s = el.get_optional<std::string>("<xmlattr>.material"))) |
274 |
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19 | materialName = *value_s; |
275 | |||
276 |
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107 | if (geomType == "mesh") |
277 | { | ||
278 |
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4 | value_s = el.get_optional<std::string>("<xmlattr>.mesh"); |
279 |
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4 | if (value_s) |
280 |
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4 | meshName = *value_s; |
281 | } | ||
282 | |||
283 | // rgba | ||
284 |
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214 | if ((value_s = el.get_optional<std::string>("<xmlattr>.rgba"))) |
285 | ✗ | rgba = internal::getVectorFromStream<4>(*value_s); | |
286 | |||
287 | // size | ||
288 |
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214 | if ((value_s = el.get_optional<std::string>("<xmlattr>.size"))) |
289 |
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46 | sizeS = *value_s; |
290 | // fromto | ||
291 |
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107 | if (!fromtoS) |
292 |
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107 | fromtoS = el.get_optional<std::string>("<xmlattr>.fromto"); |
293 |
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214 | if (fromtoS) |
294 | { | ||
295 |
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24 | Eigen::VectorXd poses = internal::getVectorFromStream<6>(*fromtoS); |
296 |
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24 | geomPlacement.translation() = (poses.head(3) + poses.tail(3)) / 2; |
297 | |||
298 |
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24 | Eigen::Vector3d zaxis = poses.tail(3) - poses.head(3); |
299 | // Compute the rotation matrix that maps z_axis to unit z | ||
300 |
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24 | geomPlacement.rotation() = |
301 |
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48 | Eigen::Quaterniond::FromTwoVectors(Eigen::Vector3d::UnitZ(), zaxis).toRotationMatrix(); |
302 | 24 | } | |
303 | 107 | } | |
304 | |||
305 | 50 | void MjcfGeom::findKind() | |
306 | { | ||
307 | // Common mechanism to set visual only geometry | ||
308 |
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50 | if (contype == 0 && conaffinity == 0) |
309 | ✗ | geomKind = VISUAL; | |
310 |
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50 | else if (group > 2) // Mechanism for Collision only geometries |
311 | 19 | geomKind = COLLISION; | |
312 | else | ||
313 | 31 | geomKind = BOTH; | |
314 | 50 | } | |
315 | |||
316 | 50 | void MjcfGeom::computeSize() | |
317 | { | ||
318 |
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350 | std::vector<std::string> forbiddenListFromTo = {"plane", "hfield", "mesh", "sphere"}; |
319 | 50 | if ( | |
320 | fromtoS | ||
321 |
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74 | && std::find(forbiddenListFromTo.begin(), forbiddenListFromTo.end(), geomType) |
322 |
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174 | != forbiddenListFromTo.end()) |
323 | ✗ | throw std::invalid_argument( | |
324 | ✗ | "fromto tag can only be used with capsules, boxes, cylinders and ellipsoids"); | |
325 | |||
326 | // First deal with cases that do not work with fromto | ||
327 |
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50 | if (geomType == "sphere") |
328 |
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3 | size = internal::getVectorFromStream<1>(sizeS); |
329 |
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47 | else if (geomType == "plane") |
330 | ✗ | size = internal::getVectorFromStream<3>(sizeS); | |
331 |
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47 | else if (geomType == "box") |
332 | { | ||
333 |
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6 | if (!fromtoS) |
334 |
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5 | size = internal::getVectorFromStream<3>(sizeS) * 2; // half x, half y, half z |
335 | else | ||
336 | { | ||
337 |
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1 | size = Eigen::Vector3d::Zero(); |
338 |
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1 | size(0) = internal::getVectorFromStream<1>(sizeS)(0) * 2; |
339 |
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1 | size(1) = size(0); |
340 |
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1 | Eigen::VectorXd poses = internal::getVectorFromStream<6>(*fromtoS); |
341 |
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1 | Eigen::Vector3d zaxis = poses.tail(3) - poses.head(3); |
342 |
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1 | size(2) = zaxis.norm(); |
343 | 1 | } | |
344 | } | ||
345 |
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41 | else if (geomType == "ellipsoid") |
346 | { | ||
347 |
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5 | if (!fromtoS) |
348 |
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4 | size = internal::getVectorFromStream<3>(sizeS); // radius and half length |
349 | else | ||
350 | { | ||
351 |
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1 | size = Eigen::Vector3d::Zero(); |
352 |
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1 | size(0) = internal::getVectorFromStream<1>(sizeS)(0); |
353 |
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1 | size(1) = size(0); |
354 |
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1 | Eigen::VectorXd poses = internal::getVectorFromStream<6>(*fromtoS); |
355 |
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1 | Eigen::Vector3d zaxis = poses.tail(3) - poses.head(3); |
356 |
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1 | size(2) = zaxis.norm() / 2; // to get radius; |
357 | 1 | } | |
358 | } | ||
359 |
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36 | else if (geomType == "cylinder" || geomType == "capsule") |
360 | { | ||
361 |
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32 | if (!fromtoS) |
362 |
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10 | size = internal::getVectorFromStream<2>(sizeS); |
363 | else | ||
364 | { | ||
365 |
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22 | size = Eigen::Vector2d::Zero(); |
366 |
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22 | size(0) = internal::getVectorFromStream<1>(sizeS)(0); |
367 |
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22 | Eigen::VectorXd poses = internal::getVectorFromStream<6>(*fromtoS); |
368 |
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22 | Eigen::Vector3d zaxis = poses.tail(3) - poses.head(3); |
369 |
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22 | size(1) = zaxis.norm() / 2; // to get half height |
370 | 22 | } | |
371 | } | ||
372 |
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4 | else if (geomType == "mesh") |
373 | 4 | return; | |
374 | else | ||
375 | ✗ | throw std::invalid_argument("geomType does not exist"); | |
376 |
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50 | } |
377 | |||
378 | 50 | void MjcfGeom::computeInertia() | |
379 | { | ||
380 |
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50 | if (geomType == "mesh" || geomType == "plane" || geomType == "hfield") |
381 | 4 | return; | |
382 | |||
383 | double mass; | ||
384 |
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92 | if (massGeom) |
385 | ✗ | mass = *massGeom; | |
386 | else | ||
387 | 46 | mass = computeVolume(size, geomType) * density; | |
388 | |||
389 |
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46 | if (geomType == "box") |
390 | { | ||
391 |
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6 | geomInertia = Inertia::FromBox(mass, size(0), size(1), size(2)); |
392 | } | ||
393 |
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40 | else if (geomType == "cylinder") |
394 | { | ||
395 |
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8 | geomInertia = Inertia::FromCylinder(mass, size(0), size(1) * 2); |
396 | } | ||
397 |
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32 | else if (geomType == "ellipsoid") |
398 | { | ||
399 |
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5 | geomInertia = Inertia::FromEllipsoid(mass, size(0), size(1), size(2)); |
400 | } | ||
401 |
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27 | else if (geomType == "sphere") |
402 | { | ||
403 |
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3 | geomInertia = Inertia::FromSphere(mass, size(0)); |
404 | } | ||
405 |
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24 | else if (geomType == "capsule") |
406 | { | ||
407 |
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24 | geomInertia = Inertia::FromCapsule(mass, size(0), size(1) * 2); |
408 | } | ||
409 | else | ||
410 | { | ||
411 | ✗ | throw std::invalid_argument("Unsupported geometry type"); | |
412 | } | ||
413 | } | ||
414 | |||
415 | void | ||
416 | 50 | MjcfGeom::fill(const ptree & el, const MjcfBody & currentBody, const MjcfGraph & currentGraph) | |
417 | { | ||
418 | // Name | ||
419 |
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100 | auto name_s = el.get_optional<std::string>("<xmlattr>.name"); |
420 |
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50 | if (name_s) |
421 |
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8 | geomName = *name_s; |
422 | else | ||
423 | geomName = | ||
424 |
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42 | currentBody.bodyName + "Geom_" + std::to_string(currentBody.geomChildren.size()); |
425 | |||
426 | // default < ChildClass < Class < Real Joint | ||
427 |
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50 | if (currentGraph.mapOfClasses.find("mujoco_default") != currentGraph.mapOfClasses.end()) |
428 | { | ||
429 |
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21 | const MjcfClass & classD = currentGraph.mapOfClasses.at("mujoco_default"); |
430 |
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42 | if (auto geom_p = classD.classElement.get_child_optional("geom")) |
431 |
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19 | goThroughElement(*geom_p, currentGraph); |
432 | } | ||
433 | // childClass | ||
434 |
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50 | if (currentBody.childClass != "") |
435 | { | ||
436 |
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19 | const MjcfClass & classE = currentGraph.mapOfClasses.at(currentBody.childClass); |
437 |
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38 | if (auto geom_p = classE.classElement.get_child_optional("geom")) |
438 |
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19 | goThroughElement(*geom_p, currentGraph); |
439 | } | ||
440 | |||
441 | // Class | ||
442 |
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100 | auto cl_s = el.get_optional<std::string>("<xmlattr>.class"); |
443 |
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50 | if (cl_s) |
444 | { | ||
445 |
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19 | std::string className = *cl_s; |
446 |
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19 | const MjcfClass & classE = currentGraph.mapOfClasses.at(className); |
447 |
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38 | if (auto geom_p = classE.classElement.get_child_optional("geom")) |
448 |
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19 | goThroughElement(*geom_p, currentGraph); |
449 | 19 | } | |
450 | |||
451 | // Geom | ||
452 |
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50 | goThroughElement(el, currentGraph); |
453 |
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50 | if (geomType == "mesh" && meshName.empty()) |
454 | ✗ | throw std::invalid_argument("Type is mesh but no mesh file were provided"); | |
455 | // Compute Kind of geometry | ||
456 |
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50 | findKind(); |
457 | |||
458 |
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50 | computeSize(); |
459 | |||
460 | // Compute Mass and inertia of geom object | ||
461 |
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50 | computeInertia(); |
462 | 50 | } | |
463 | |||
464 | 2 | void MjcfSite::goThroughElement(const ptree & el, const MjcfGraph & currentGraph) | |
465 | { | ||
466 |
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6 | if (el.get_child_optional("<xmlattr>.pos") && el.get_child_optional("<xmlattr>.fromto")) |
467 | ✗ | throw std::invalid_argument("Both pos and fromto are defined in site object"); | |
468 | |||
469 | // Placement | ||
470 |
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2 | sitePlacement = currentGraph.convertPosition(el); |
471 | |||
472 |
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4 | auto fromtoS = el.get_optional<std::string>("<xmlattr>.fromto"); |
473 |
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2 | if (fromtoS) |
474 | { | ||
475 | ✗ | Eigen::VectorXd poses = internal::getVectorFromStream<6>(*fromtoS); | |
476 | ✗ | sitePlacement.translation() = (poses.head(3) + poses.tail(3)) / 2; | |
477 | |||
478 | ✗ | Eigen::Vector3d zaxis = poses.tail(3) - poses.head(3); | |
479 | // Compute the rotation matrix that maps z_axis to unit z | ||
480 | ✗ | sitePlacement.rotation() = | |
481 | ✗ | Eigen::Quaterniond::FromTwoVectors(Eigen::Vector3d::UnitZ(), zaxis).toRotationMatrix(); | |
482 | } | ||
483 | 2 | } | |
484 | |||
485 | void | ||
486 | 2 | MjcfSite::fill(const ptree & el, const MjcfBody & currentBody, const MjcfGraph & currentGraph) | |
487 | { | ||
488 | // Name | ||
489 |
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4 | auto name_s = el.get_optional<std::string>("<xmlattr>.name"); |
490 |
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2 | if (name_s) |
491 |
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2 | siteName = *name_s; |
492 | else | ||
493 | siteName = | ||
494 | ✗ | currentBody.bodyName + "Site_" + std::to_string(currentBody.siteChildren.size()); | |
495 | |||
496 | // default < ChildClass < Class < Real Joint | ||
497 |
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2 | if (currentGraph.mapOfClasses.find("mujoco_default") != currentGraph.mapOfClasses.end()) |
498 | { | ||
499 |
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1 | const MjcfClass & classD = currentGraph.mapOfClasses.at("mujoco_default"); |
500 |
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2 | if (auto site_p = classD.classElement.get_child_optional("site")) |
501 | ✗ | goThroughElement(*site_p, currentGraph); | |
502 | } | ||
503 | // childClass | ||
504 |
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2 | if (currentBody.childClass != "") |
505 | { | ||
506 |
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1 | const MjcfClass & classE = currentGraph.mapOfClasses.at(currentBody.childClass); |
507 |
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2 | if (auto site_p = classE.classElement.get_child_optional("site")) |
508 | ✗ | goThroughElement(*site_p, currentGraph); | |
509 | } | ||
510 | |||
511 | // Class | ||
512 |
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4 | auto cl_s = el.get_optional<std::string>("<xmlattr>.class"); |
513 |
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2 | if (cl_s) |
514 | { | ||
515 | ✗ | std::string className = *cl_s; | |
516 | ✗ | const MjcfClass & classE = currentGraph.mapOfClasses.at(className); | |
517 | ✗ | if (auto site_p = classE.classElement.get_child_optional("site")) | |
518 | ✗ | goThroughElement(*site_p, currentGraph); | |
519 | } | ||
520 | |||
521 | // Site | ||
522 |
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2 | goThroughElement(el, currentGraph); |
523 | 2 | } | |
524 | |||
525 | 7 | void MjcfGraph::parseGeomTree( | |
526 | const GeometryType & type, | ||
527 | GeometryModel & geomModel, | ||
528 | ::hpp::fcl::MeshLoaderPtr & meshLoader) | ||
529 | { | ||
530 | #ifdef PINOCCHIO_WITH_HPP_FCL | ||
531 |
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7 | if (!meshLoader) |
532 |
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7 | meshLoader = std::make_shared<fcl::MeshLoader>(fcl::MeshLoader()); |
533 | #endif // ifdef PINOCCHIO_WITH_HPP_FCL | ||
534 | |||
535 |
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36 | for (const auto & entry : bodiesList) |
536 | { | ||
537 |
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29 | const MjcfBody & currentBody = mapOfBodies.at(entry); |
538 | |||
539 |
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29 | addLinksToGeomModel(currentBody, *this, geomModel, meshLoader, type); |
540 | } | ||
541 | 7 | } | |
542 | } // namespace details | ||
543 | } // namespace mjcf | ||
544 | } // namespace pinocchio | ||
545 |