moveit2
The MoveIt Motion Planning Framework for ROS 2.
fixed_joint_model.cpp
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34 
35 /* Author: Ioan Sucan */
36 
38 
39 namespace moveit
40 {
41 namespace core
42 {
43 FixedJointModel::FixedJointModel(const std::string& name, size_t joint_index, size_t first_variable_index)
44  : JointModel(name, joint_index, first_variable_index)
45 {
46  type_ = FIXED;
47 }
48 
50 {
51  return 0;
52 }
53 
54 void FixedJointModel::getVariableDefaultPositions(double* /*values*/, const Bounds& /*bounds*/) const
55 {
56 }
57 
58 void FixedJointModel::getVariableRandomPositions(random_numbers::RandomNumberGenerator& /*rng*/, double* /*values*/,
59  const Bounds& /*bounds*/) const
60 {
61 }
62 
63 void FixedJointModel::getVariableRandomPositionsNearBy(random_numbers::RandomNumberGenerator& /*rng*/,
64  double* /*values*/, const Bounds& /*bounds*/,
65  const double* /*near*/, const double /*distance*/) const
66 {
67 }
68 
69 bool FixedJointModel::enforcePositionBounds(double* /*values*/, const Bounds& /*bounds*/) const
70 {
71  return false;
72 }
73 
74 bool FixedJointModel::satisfiesPositionBounds(const double* /*values*/, const Bounds& /*bounds*/,
75  double /*margin*/) const
76 {
77  return true;
78 }
79 
80 double FixedJointModel::distance(const double* /*values1*/, const double* /*values2*/) const
81 {
82  return 0.0;
83 }
84 
85 double FixedJointModel::getMaximumExtent(const Bounds& /*other_bounds*/) const
86 {
87  return 0.0;
88 }
89 
90 void FixedJointModel::interpolate(const double* /*from*/, const double* /*to*/, const double /*t*/,
91  double* /*state*/) const
92 {
93 }
94 
95 void FixedJointModel::computeTransform(const double* /* joint_values */, Eigen::Isometry3d& transf) const
96 {
97  transf.setIdentity();
98 }
99 
100 void FixedJointModel::computeVariablePositions(const Eigen::Isometry3d& /* transform */,
101  double* /* joint_values */) const
102 {
103 }
104 
105 } // end of namespace core
106 } // end of namespace moveit
void computeTransform(const double *joint_values, Eigen::Isometry3d &transf) const override
Given the joint values for a joint, compute the corresponding transform. The computed transform is gu...
void interpolate(const double *from, const double *to, const double t, double *state) const override
Computes the state that lies at time t in [0, 1] on the segment that connects from state to to state....
bool satisfiesPositionBounds(const double *values, const Bounds &other_bounds, double margin) const override
Check if the set of position values for the variables of this joint are within bounds,...
bool enforcePositionBounds(double *values, const Bounds &other_bounds) const override
Force the specified values to be inside bounds and normalized. Quaternions are normalized,...
FixedJointModel(const std::string &name, size_t joint_index, size_t first_variable_index)
double distance(const double *values1, const double *values2) const override
Compute the distance between two joint states of the same model (represented by the variable values)
void getVariableRandomPositions(random_numbers::RandomNumberGenerator &rng, double *values, const Bounds &other_bounds) const override
Provide random values for the joint variables (within specified bounds). Enough memory is assumed to ...
void computeVariablePositions(const Eigen::Isometry3d &transf, double *joint_values) const override
Given the transform generated by joint, compute the corresponding joint values. Make sure the passed ...
void getVariableRandomPositionsNearBy(random_numbers::RandomNumberGenerator &rng, double *values, const Bounds &other_bounds, const double *near, const double distance) const override
Provide random values for the joint variables (within specified bounds). Enough memory is assumed to ...
void getVariableDefaultPositions(double *values, const Bounds &other_bounds) const override
Provide a default value for the joint given the joint variable bounds. Most joints will use the defau...
unsigned int getStateSpaceDimension() const override
Get the dimension of the state space that corresponds to this joint.
A joint from the robot. Models the transform that this joint applies in the kinematic chain....
Definition: joint_model.h:117
JointType type_
The type of joint.
Definition: joint_model.h:473
std::vector< VariableBounds > Bounds
The datatype for the joint bounds.
Definition: joint_model.h:131
double getMaximumExtent() const
Definition: joint_model.h:441
Main namespace for MoveIt.
Definition: exceptions.h:43
name
Definition: setup.py:7