From fc063274f81eef7213648772f2b5ebfb9cf1a465 Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Fri, 12 Feb 2016 13:24:01 +0100
Subject: [PATCH] Add Helper class
---
CMakeLists.txt | 1 +
include/hpp/manipulation/graph/helper.hh | 103 ++++++++++++
src/CMakeLists.txt | 1 +
src/graph/helper.cc | 201 +++++++++++++++++++++++
4 files changed, 306 insertions(+)
create mode 100644 include/hpp/manipulation/graph/helper.hh
create mode 100644 src/graph/helper.cc
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e5cdbfc5..a3f43fcc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,6 +82,7 @@ SET (${PROJECT_NAME}_HEADERS
include/hpp/manipulation/graph/graph-component.hh
include/hpp/manipulation/graph/fwd.hh
include/hpp/manipulation/graph/dot.hh
+ include/hpp/manipulation/graph/helper.hh
include/hpp/manipulation/path-optimization/config-optimization.hh
)
diff --git a/include/hpp/manipulation/graph/helper.hh b/include/hpp/manipulation/graph/helper.hh
new file mode 100644
index 00000000..d741abda
--- /dev/null
+++ b/include/hpp/manipulation/graph/helper.hh
@@ -0,0 +1,103 @@
+// Copyright (c) 2016, LAAS-CNRS
+// Authors: Joseph Mirabel (joseph.mirabel@laas.fr)
+//
+// This file is part of hpp-manipulation.
+// hpp-manipulation is free software: you can redistribute it
+// and/or modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation, either version
+// 3 of the License, or (at your option) any later version.
+//
+// hpp-manipulation is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Lesser Public License for more details. You should have
+// received a copy of the GNU Lesser General Public License along with
+// hpp-manipulation. If not, see <http://www.gnu.org/licenses/>.
+
+#ifndef HPP_MANIPULATION_GRAPH_HELPER_HH
+# define HPP_MANIPULATION_GRAPH_HELPER_HH
+
+# include <string>
+# include <algorithm>
+
+# include "hpp/manipulation/config.hh"
+# include "hpp/manipulation/fwd.hh"
+# include "hpp/manipulation/graph/fwd.hh"
+
+namespace hpp {
+ namespace manipulation {
+ namespace graph {
+ /// \addtogroup constraint_graph
+ /// \{
+
+ struct NumericalConstraintsAndPassiveDofs {
+ NumericalConstraints_t nc;
+ IntervalsContainer_t pdof;
+ NumericalConstraintsAndPassiveDofs merge
+ (const NumericalConstraintsAndPassiveDofs& other) {
+ NumericalConstraintsAndPassiveDofs ret;
+ // ret.nc.reserve (nc.size() + other.nc.size());
+ ret.pdof.reserve (pdof.size() + other.pdof.size());
+
+ std::copy (nc.begin(), nc.end(), ret.nc.begin());
+ std::copy (other.nc.begin(), other.nc.end(), ret.nc.begin());
+
+ std::copy (pdof.begin(), pdof.end(), ret.pdof.begin());
+ std::copy (other.pdof.begin(), other.pdof.end(), ret.pdof.begin());
+ return ret;
+ }
+
+ template <bool forPath> void addToComp (GraphComponentPtr_t comp) const;
+
+ template <bool param> void specifyFoliation (LevelSetEdgePtr_t lse) const;
+ };
+
+ struct FoliatedManifold {
+ // Manifold definition
+ NumericalConstraintsAndPassiveDofs nc;
+ LockedJoints_t lj;
+ NumericalConstraintsAndPassiveDofs nc_path;
+ // Foliation definition
+ NumericalConstraintsAndPassiveDofs nc_fol;
+ LockedJoints_t lj_fol;
+
+ FoliatedManifold merge (const FoliatedManifold& other) {
+ FoliatedManifold both;
+ both.nc = nc.merge (other.nc);
+ both.nc_path = nc_path.merge (other.nc_path);
+
+ std::copy (lj.begin (), lj.end (), both.lj.end ());
+ std::copy (other.lj.begin (), other.lj.end (), both.lj.end ());
+ return both;
+ }
+
+ void addToNode (NodePtr_t comp) const;
+ void addToEdge (EdgePtr_t comp) const;
+ void specifyFoliation (LevelSetEdgePtr_t lse) const;
+
+ bool isFoliated () const {
+ return lj_fol.empty () && nc_fol.nc.empty ();
+ }
+ };
+
+ class HPP_MANIPULATION_DLLAPI Helper
+ {
+ public:
+ typedef std::pair <WaypointEdgePtr_t, WaypointEdgePtr_t> WaypointEdgePair_t;
+
+ WaypointEdgePair_t createWaypoints (
+ const std::string& forwName, const std::string& backName,
+ const NodePtr_t& from, const NodePtr_t& to,
+ const size_type& wForw, const size_type& wBack,
+ const FoliatedManifold& grasp, const FoliatedManifold& pregrasp,
+ const FoliatedManifold& place, const FoliatedManifold& preplace,
+ const bool levelSetPlace, const bool levelSetGrasp,
+ const FoliatedManifold& submanifoldDef = FoliatedManifold ()
+ );
+ };
+ /// \}
+ } // namespace graph
+ } // namespace manipulation
+} // namespace hpp
+
+#endif // HPP_MANIPULATION_GRAPH_HELPER_HH
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c8ba7f57..327ddcf6 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -42,6 +42,7 @@ ADD_LIBRARY(${LIBRARY_NAME} SHARED
graph/node-selector.cc
graph/guided-node-selector.cc
graph/statistics.cc
+ graph/helper.cc
graph/dot.cc
diff --git a/src/graph/helper.cc b/src/graph/helper.cc
new file mode 100644
index 00000000..4d9b9119
--- /dev/null
+++ b/src/graph/helper.cc
@@ -0,0 +1,201 @@
+// Copyright (c) 2016, Joseph Mirabel
+// Authors: Joseph Mirabel (joseph.mirabel@laas.fr)
+//
+// This file is part of hpp-manipulation.
+// hpp-manipulation is free software: you can redistribute it
+// and/or modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation, either version
+// 3 of the License, or (at your option) any later version.
+//
+// hpp-manipulation is distributed in the hope that it will be
+// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Lesser Public License for more details. You should have
+// received a copy of the GNU Lesser General Public License along with
+// hpp-manipulation. If not, see <http://www.gnu.org/licenses/>.
+
+#include <hpp/manipulation/graph/helper.hh>
+
+#include <hpp/util/debug.hh>
+
+#include "hpp/manipulation/graph/node.hh"
+#include "hpp/manipulation/graph/edge.hh"
+#include "hpp/manipulation/graph/node-selector.hh"
+
+namespace hpp {
+ namespace manipulation {
+ namespace graph {
+ template <bool forPath>
+ void NumericalConstraintsAndPassiveDofs::addToComp
+ (GraphComponentPtr_t comp) const
+ {
+ if (nc.empty ()) return;
+ NodePtr_t n;
+ if (forPath) {
+ n = HPP_DYNAMIC_PTR_CAST (Node, comp);
+ if (!n) throw std::logic_error ("Wrong type: expect a Node");
+ }
+ NumericalConstraints_t::const_iterator it;
+ IntervalsContainer_t::const_iterator itpdof = pdof.begin ();
+ for (it = nc.begin (); it != nc.end (); ++it) {
+ if (forPath) n->addNumericalConstraintForPath (*it, *itpdof);
+ else comp->addNumericalConstraint (*it, *itpdof);
+ ++itpdof;
+ }
+ assert (itpdof == pdof.end ());
+ }
+
+ template <bool param>
+ void NumericalConstraintsAndPassiveDofs::specifyFoliation
+ (LevelSetEdgePtr_t lse) const
+ {
+ NumericalConstraints_t::const_iterator it;
+ IntervalsContainer_t::const_iterator itpdof = pdof.begin ();
+ for (it = nc.begin (); it != nc.end (); ++it) {
+ if (param) lse->insertParamConstraint (*it, *itpdof);
+ else lse->insertConditionConstraint (*it, *itpdof);
+ ++itpdof;
+ }
+ assert (itpdof == pdof.end ());
+ }
+
+ void FoliatedManifold::addToNode (NodePtr_t comp) const
+ {
+ nc.addToComp <false> (comp);
+ for (LockedJoints_t::const_iterator it = lj.begin ();
+ it != lj.end (); ++it)
+ comp->addLockedJointConstraint (*it);
+ nc_path.addToComp <true> (comp);
+ }
+
+ void FoliatedManifold::addToEdge (EdgePtr_t comp) const
+ {
+ nc_fol.addToComp <false> (comp);
+ for (LockedJoints_t::const_iterator it = lj_fol.begin ();
+ it != lj_fol.end (); ++it)
+ comp->addLockedJointConstraint (*it);
+ }
+
+ void FoliatedManifold::specifyFoliation (LevelSetEdgePtr_t lse) const
+ {
+ nc.specifyFoliation <false> (lse);
+ for (LockedJoints_t::const_iterator it = lj.begin ();
+ it != lj.end (); ++it)
+ lse->insertConditionConstraint (*it);
+
+ nc_fol.specifyFoliation <true> (lse);
+ for (LockedJoints_t::const_iterator it = lj_fol.begin ();
+ it != lj_fol.end (); ++it)
+ lse->insertParamConstraint (*it);
+ }
+
+ Helper::WaypointEdgePair_t Helper::createWaypoints (
+ const std::string& forwName, const std::string& backName,
+ const NodePtr_t& from, const NodePtr_t& to,
+ const size_type& wForw, const size_type& wBack,
+ const FoliatedManifold& grasp, const FoliatedManifold& pregrasp,
+ const FoliatedManifold& place, const FoliatedManifold& preplace,
+ const bool levelSetPlace, const bool levelSetGrasp,
+ const FoliatedManifold& submanifoldDef)
+ {
+ // Create the edges
+ WaypointEdgePtr_t weForw = HPP_DYNAMIC_PTR_CAST (WaypointEdge,
+ from->linkTo (forwName, to, wForw, WaypointEdge::create)),
+
+ weBack = HPP_DYNAMIC_PTR_CAST (WaypointEdge,
+ to-> linkTo (backName, from, wBack, WaypointEdge::create));
+
+ weForw->nbWaypoints (3);
+ weBack->nbWaypoints (3);
+
+ std::string name = forwName;
+ NodeSelectorPtr_t ns = weForw->parentGraph ()->nodeSelector ();
+ NodePtr_t n0 = from,
+ n1 = ns->createNode (name + "_pregrasp", true),
+ n2 = ns->createNode (name + "_intersec", true),
+ n3 = ns->createNode (name + "_preplace", true),
+ n4 = to;
+
+ EdgePtr_t e01 = n0->linkTo (name + "_e01", n1, -1, Edge::create),
+ e12 = n1->linkTo (name + "_e12", n2, -1,
+ (levelSetGrasp?(Node::EdgeFactory)LevelSetEdge::create:Edge::create)),
+ e23 = n2->linkTo (name + "_e23", n3, -1, Edge::create),
+ e34 = weForw;
+
+ // Set the edges properties
+ e01->node (n0);
+ e12->node (n0); e12->setShort (true);
+ e23->node (n4); e23->setShort (true);
+ e34->node (n4);
+
+ // set the nodes constraints
+ // From and to are not populated automatically to avoid duplicates.
+ place.addToNode (n1);
+ pregrasp.addToNode (n1);
+ submanifoldDef.addToNode (n1);
+ place.addToNode (n2);
+ grasp.addToNode (n2);
+ submanifoldDef.addToNode (n2);
+ preplace.addToNode (n3);
+ grasp.addToNode (n3);
+ submanifoldDef.addToNode (n3);
+
+ // Set the edges constraints
+ place.addToEdge (e01);
+ submanifoldDef.addToEdge (e01);
+ place.addToEdge (e12);
+ submanifoldDef.addToEdge (e12);
+ grasp.addToEdge (e23);
+ submanifoldDef.addToEdge (e23);
+ grasp.addToEdge (e34);
+ submanifoldDef.addToEdge (e34);
+
+ // Set the waypoints
+ weForw->setWaypoint (0, e01, n1);
+ weForw->setWaypoint (1, e12, n2);
+ weForw->setWaypoint (2, e23, n3);
+
+ // Populate bacward edge
+ EdgePtr_t e43 = n4->linkTo (name + "_e43", n3, -1, Edge::create),
+ e32 = n3->linkTo (name + "_e12", n2, -1,
+ (levelSetPlace?(Node::EdgeFactory)LevelSetEdge::create:Edge::create)),
+ e21 = n2->linkTo (name + "_e23", n1, -1, Edge::create),
+ e10 = weBack;
+
+ e43->node (n4);
+ e32->node (n4); e32->setShort (true);
+ e21->node (n0); e21->setShort (true);
+ e10->node (n0);
+
+ place.addToEdge (e10);
+ submanifoldDef.addToEdge (e10);
+ place.addToEdge (e21);
+ submanifoldDef.addToEdge (e21);
+ grasp.addToEdge (e32);
+ submanifoldDef.addToEdge (e32);
+ grasp.addToEdge (e43);
+ submanifoldDef.addToEdge (e43);
+
+ weBack->setWaypoint (0, e43, n3);
+ weBack->setWaypoint (1, e32, n2);
+ weBack->setWaypoint (2, e21, n1);
+
+ if (levelSetPlace && !place.isFoliated ()) {
+ hppDout (warning, "You asked for a LevelSetEdge for placement, "
+ "but did not specify the target foliation. "
+ "It will have no effect");
+ } else {
+ place.specifyFoliation (HPP_DYNAMIC_PTR_CAST (LevelSetEdge, e32));
+ }
+ if (levelSetGrasp && !grasp.isFoliated ()) {
+ hppDout (warning, "You asked for a LevelSetEdge for grasping, "
+ "but did not specify the target foliation. "
+ "It will have no effect");
+ grasp.specifyFoliation (HPP_DYNAMIC_PTR_CAST (LevelSetEdge, e12));
+ }
+
+ return std::make_pair (weForw, weBack);
+ }
+ } // namespace graph
+ } // namespace manipulation
+} // namespace hpp
--
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