JointAxis.hh
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1/*
2 * Copyright 2018 Open Source Robotics Foundation
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16 */
17#ifndef SDF_JOINTAXIS_HH_
18#define SDF_JOINTAXIS_HH_
19
20#include <memory>
21#include <string>
22#include <utility>
23#include <gz/math/Vector3.hh>
24#include <gz/utils/ImplPtr.hh>
25#include "sdf/Element.hh"
26#include "sdf/Exception.hh"
27#include "sdf/Types.hh"
28#include "sdf/sdf_config.h"
29#include "sdf/system_util.hh"
30
31namespace sdf
32{
33 // Inline bracket to help doxygen filtering.
34 inline namespace SDF_VERSION_NAMESPACE {
35 //
36
37 // Forward declare private data class.
38 struct PoseRelativeToGraph;
39 template <typename T> class ScopedGraph;
40
50 {
62 const std::string &_joint = "",
63 const std::string &_axis = "axis",
64 double _multiplier = 0.0,
65 double _offset = 0.0,
66 double _reference = 0.0);
67
70 public: void SetJoint(const std::string &_joint);
71
74 public: void SetAxis(const std::string &_axis);
75
80 public: void SetMultiplier(double _multiplier);
81
84 public: void SetOffset(double _offset);
85
89 public: void SetReference(double _reference);
90
93 public: const std::string &Joint() const;
94
97 public: const std::string &Axis() const;
98
103 public: double Multiplier() const;
104
108 public: double Offset() const;
109
113 public: double Reference() const;
114
116 GZ_UTILS_IMPL_PTR(dataPtr)
117 };
118
122 {
124 public: JointAxis();
125
132 public: Errors Load(ElementPtr _sdf);
133
142 public: gz::math::Vector3d Xyz() const;
143
148 public: [[nodiscard]] sdf::Errors SetXyz(
149 const gz::math::Vector3d &_xyz);
150
156 public: void SetMimic(const MimicConstraint &_mimic);
157
163 public: std::optional<MimicConstraint> Mimic() const;
164
170 public: double Damping() const;
171
177 public: void SetDamping(const double _damping);
178
183 public: double Friction() const;
184
188 public: void SetFriction(const double _friction);
189
194 public: double SpringReference() const;
195
199 public: void SetSpringReference(const double _spring);
200
205 public: double SpringStiffness() const;
206
210 public: void SetSpringStiffness(const double _spring);
211
217 public: double Lower() const;
218
224 public: void SetLower(const double _lower);
225
231 public: double Upper() const;
232
238 public: void SetUpper(const double _upper);
239
246 public: double Effort() const;
247
253 public: void SetEffort(double _effort);
254
259 public: double MaxVelocity() const;
260
265 public: void SetMaxVelocity(const double _velocity);
266
270 public: double Stiffness() const;
271
276 public: void SetStiffness(const double _stiffness);
277
281 public: double Dissipation() const;
282
286 public: void SetDissipation(const double _dissipation);
287
292 public: const std::string& XyzExpressedIn() const;
293
298 public: void SetXyzExpressedIn(const std::string &_frame);
299
308 gz::math::Vector3d &_xyz,
309 const std::string &_resolveTo = "") const;
310
315 public: sdf::ElementPtr Element() const;
316
323 public: sdf::ElementPtr ToElement(unsigned int _index = 0u) const;
324
333 unsigned int _index = 0u) const;
334
339 private: void SetXmlParentName(const std::string &_xmlParentName);
340
345 private: void SetPoseRelativeToGraph(
347
349 friend class Joint;
350
352 GZ_UTILS_IMPL_PTR(dataPtr)
353 };
354 }
355}
356#endif
Parameters related to the axis of rotation for rotational joints, and the axis of translation for pri...
Definition: JointAxis.hh:122
sdf::ElementPtr Element() const
Get a pointer to the SDF element that was used during load.
void SetSpringReference(const double _spring)
Set the spring reference position for this joint axis.
Errors ResolveXyz(gz::math::Vector3d &_xyz, const std::string &_resolveTo="") const
Express xyz unit vector of this axis in the coordinates of another named frame.
std::optional< MimicConstraint > Mimic() const
Get the Mimic constraint parameters.
double Damping() const
Get the physical velocity dependent viscous damping coefficient of the joint axis.
sdf::ElementPtr ToElement(sdf::Errors &_errors, unsigned int _index=0u) const
Create and return an SDF element filled with data from this joint axis.
void SetFriction(const double _friction)
Set the physical static friction value of the joint.
void SetXyzExpressedIn(const std::string &_frame)
Set the name of the coordinate frame in which this joint axis's unit vector is expressed.
void SetMimic(const MimicConstraint &_mimic)
Set the Mimic constraint parameters.
Errors Load(ElementPtr _sdf)
Load the joint axis based on a element pointer.
void SetStiffness(const double _stiffness)
Get the joint stop stiffness.
double Lower() const
Get the lower joint axis limit (radians for revolute joints, meters for prismatic joints).
void SetUpper(const double _upper)
Set the upper joint axis limit (radians for revolute joints, meters for prismatic joints).
void SetEffort(double _effort)
Set the value for enforcing the maximum absolute joint effort that can be applied.
sdf::Errors SetXyz(const gz::math::Vector3d &_xyz)
Set the x,y,z components of the axis unit vector.
void SetDissipation(const double _dissipation)
Set the joint stop dissipation.
sdf::ElementPtr ToElement(unsigned int _index=0u) const
Create and return an SDF element filled with data from this joint axis.
void SetDamping(const double _damping)
Set the physical velocity dependent viscous damping coefficient of the joint axis.
double Effort() const
Get the value for enforcing the maximum absolute joint effort that can be applied.
double Dissipation() const
Get the joint stop dissipation.
double SpringReference() const
Get the spring reference position for this joint axis.
void SetLower(const double _lower)
Set the lower joint axis limit (radians for revolute joints, meters for prismatic joints).
void SetMaxVelocity(const double _velocity)
Set the value for enforcing the maximum absolute joint velocity.
gz::math::Vector3d Xyz() const
Get the x,y,z components of the axis unit vector.
double MaxVelocity() const
Get the value for enforcing the maximum absolute joint velocity.
void SetSpringStiffness(const double _spring)
Set the spring stiffness for this joint axis.
double Stiffness() const
Get the joint stop stiffness.
double Friction() const
Get the physical static friction value of the joint.
double SpringStiffness() const
Get the spring stiffness for this joint axis.
double Upper() const
Get the upper joint axis limit (radians for revolute joints, meters for prismatic joints).
const std::string & XyzExpressedIn() const
Get the name of the coordinate frame in which this joint axis's unit vector is expressed.
Definition: Joint.hh:86
Helper class to hold contents of a joint axis mimic tag, which define a Mimic constraint.
Definition: JointAxis.hh:50
double Offset() const
Retrieve the offset to the follower position in the linear constraint.
void SetMultiplier(double _multiplier)
Set the multiplier parameter, which represents the ratio between changes in the follower position rel...
const std::string & Axis() const
Retrieve the name of the leader axis, either "axis" or "axis2".
void SetReference(double _reference)
Set the reference for the leader position before applying the multiplier in the linear constraint.
double Reference() const
Retrieve the reference for the leader position before applying the multiplier in the linear constrain...
void SetOffset(double _offset)
Set the offset to the follower position in the linear constraint.
void SetJoint(const std::string &_joint)
Set the leader joint name.
double Multiplier() const
Retrieve the multiplier parameter, which represents the ratio between changes in the follower positio...
const std::string & Joint() const
Retrieve the name of the leader joint.
void SetAxis(const std::string &_axis)
Set the leader axis name, either "axis" or "axis2".
MimicConstraint(const std::string &_joint="", const std::string &_axis="axis", double _multiplier=0.0, double _offset=0.0, double _reference=0.0)
Constructor with arguments.
Definition: Collision.hh:43
std::vector< Error > Errors
A vector of Error.
Definition: Types.hh:95
std::shared_ptr< Element > ElementPtr
Definition: Element.hh:55
namespace for Simulation Description Format parser
Definition: Actor.hh:35
#define SDFORMAT_VISIBLE
Use to represent "symbol visible" if supported.
Definition: system_util.hh:25