SE2MultiRigidBodyPlanning.cpp
1 /*********************************************************************
2 * Rice University Software Distribution License
3 *
4 * Copyright (c) 2012, Rice University
6 *
7 * For a full description see the file named LICENSE.
8 *
9 *********************************************************************/
10
11 /* Author: Ryan Luna */
12
13 #include "omplapp/apps/SE2MultiRigidBodyPlanning.h"
14
16  AppBase<GEOMETRIC>(std::make_shared<base::CompoundStateSpace>(), Motion_2D), n_(n)
17 {
18  assert (n > 0);
19  name_ = "Multi rigid body planning (2D)";
20  // Adding n SE(2) StateSpaces
21  for (unsigned int i = 0; i < n_; ++i)
23  std::make_shared<base::SE2StateSpace>(), 1.0);
24 }
25
26 void ompl::app::SE2MultiRigidBodyPlanning::inferEnvironmentBounds()
27 {
28  // Infer bounds for all n SE(2) spaces
29  for (unsigned int i = 0; i < n_; ++i)
30  InferEnvironmentBounds(getGeometricComponentStateSpace(i), *static_cast<RigidBodyGeometry*>(this));
31 }
32
33 void ompl::app::SE2MultiRigidBodyPlanning::inferProblemDefinitionBounds()
34 {
35  // Make sure that all n SE(2) spaces get the same bounds, if they are adjusted
36  for (unsigned int i = 0; i < n_; ++i)
39  n_, getGeometricComponentStateSpace(i), mtype_);
40 }
41
43 {
46  for (unsigned int i = 0; i < n_; ++i)
47  {
48  aiVector3D s = getRobotCenter(i);
50  sub->setX(s.x);
51  sub->setY(s.y);
52  sub->setYaw(0.0);
53  }
54  return st;
55 }
56
58 {
59  assert (index < n_);
60  const base::SE2StateSpace::StateType* st = state->as<base::CompoundStateSpace::StateType>()->as<base::SE2StateSpace::StateType>(index);
61  return static_cast<const base::State*>(st);
62 }
63
base::ScopedState getDefaultStartState() const override
Constructs the default start state where all robots begin at their geometric center. If robots are all using the same mesh, this state is not likely to be valid.
A state in SE(2): (x, y, yaw)
Definition: SE2StateSpace.h:53
Definition of a compound state.
Definition: State.h:86
The value to add to inferred environment bounds (default 0)
void setX(double x)
Set the X component of the state.
Definition: SE2StateSpace.h:81
const base::StateSpacePtr & getStateSpace() const
Get the current instance of the state space.
Definition: SimpleSetup.h:87
Definition of a scoped state.
Definition: ScopedState.h:56
STL namespace.
unsigned int n_
The number of independent rigid bodies to plan for.
const T * as(const unsigned int index) const
Cast a component of this instance to a desired type.
Definition: State.h:97
base::SpaceInformationPtr si_
The created space information.
Definition: SimpleSetup.h:274
void setYaw(double yaw)
Set the yaw component of the state. This is the rotation in plane, with respect to the Z axis...
StateType * get()
Returns a pointer to the contained state.
Definition: ScopedState.h:394
double factor_
The factor to multiply inferred environment bounds by (default 1)
aiVector3D getRobotCenter(unsigned int robotIndex) const
Get the robot&#39;s center (average of all the vertices of all its parts)
const T * as() const
Cast this instance to a desired type.
Definition: State.h:66
A space to allow the composition of state spaces.
Definition: StateSpace.h:573
const base::State * getGeometricComponentStateInternal(const base::State *state, unsigned int index) const override
Returns the state corresponding to the indexth rigid body in the compound state.
virtual const base::StateSpacePtr & getGeometricComponentStateSpace(unsigned int index) const
Returns the state space corresponding for the indexth rigid body.
Definition of an abstract state.
Definition: State.h:49
void setY(double y)
Set the Y component of the state.
Definition: SE2StateSpace.h:87
SE2MultiRigidBodyPlanning(unsigned int n)
Constructs an instance of multiple rigid bodies for 2D geometric planning. n is the number of indepen...