Expose LeafNodeLine::setPointsSubset

idl/gepetto/viewer/graphical-interface.idl

@@ -193,6 +193,8 @@ typedef sequence<Position> PositionSeq;
 
     boolean setCurveMode (in string curveName, in string mode) raises (Error);
 
+    boolean setCurvePointsSubset (in string curveName, in long first, in long count) raises (Error);
+
     boolean setCurveLineWidth (in string curveName, in float width) raises (Error);
 
     /// create a four vertices face called faceName.

include/gepetto/viewer/corba/windows-manager.hh

@@ -200,6 +200,7 @@ namespace graphics {
             /// See http://svn.openscenegraph.org/osg/OpenSceneGraph-Data/trunk/Images/primitives.gif for
             /// possible values
             virtual bool setCurveMode (const std::string& curveName, const GLenum mode);
+            virtual bool setCurvePointsSubset (const std::string& curveName, const int first, const std::size_t count);
             virtual bool setCurveLineWidth (const std::string& curveName, const float& width);
 
             virtual bool addSquareFace(const std::string& faceName, const osgVector3& pos1, const osgVector3& pos2, const osgVector3& pos3, const osgVector3& pos4, const Color_t& color);

src/graphical-interface.impl.cpp

@@ -331,6 +331,8 @@ namespace graphics {
 
       BIND_TO_WINDOWS_MANAGER_2(BOOL, setCurveMode, STRING, GLMODE)
 
+      BIND_TO_WINDOWS_MANAGER_3(BOOL, setCurvePointsSubset, STRING, LONG, LONG)
+
       BIND_TO_WINDOWS_MANAGER_2(BOOL, setCurveLineWidth, STRING, FLOAT)
 
       BIND_TO_WINDOWS_MANAGER_5(BOOL, addTriangleFace, STRING, POSITION, POSITION, POSITION, COLOR)

src/graphical-interface.impl.hh

@@ -102,6 +102,7 @@ public:
   virtual bool setCurvePoints(const char* curveName, const PositionSeq& pos) throw (Error);
 
   virtual bool setCurveMode(const char* curveName, const char* modeName) throw (Error);
+  virtual bool setCurvePointsSubset(const char* curveName, CORBA::Long first, CORBA::Long count) throw (Error);
   virtual bool setCurveLineWidth(const char* curveName, const float width) throw (Error);
 
   virtual bool addSquareFace(const char* faceName, const value_type* pos1, const value_type* pos2, const value_type* pos3, const value_type* pos4, const Color color) throw (Error);

src/windows-manager.cpp

@@ -76,6 +76,15 @@
     throw gepetto::Error (oss.str ().c_str ());				       \
   }
 
+#define FIND_NODE_OF_TYPE_OR_THROW(NodeType, varname, nodename)                \
+  NodeType##Ptr_t varname (boost::dynamic_pointer_cast <NodeType>                \
+      (getNode(nodename, true)));                                              \
+  if (!varname) {                                                              \
+    std::ostringstream oss;                                                    \
+    oss << "Node \"" << nodename << "\" is not of type " #NodeType;             \
+    throw gepetto::Error (oss.str ().c_str ());				       \
+  }
+
 namespace graphics {
     namespace {
       typedef std::map<std::string, NodePtr_t>::iterator          NodeMapIt;
@@ -694,6 +703,21 @@ namespace graphics {
         }
     }
 
+    bool WindowsManager::setCurvePointsSubset (const std::string& curveName,
+        const int first, const std::size_t count)
+    {
+        FIND_NODE_OF_TYPE_OR_THROW (LeafNodeLine, curve, curveName);
+        osgFrameMutex().lock();
+        try {
+          curve->setPointsSubset (first, count);
+        } catch (const std::exception& exc) {
+          osgFrameMutex().unlock();
+          throw gepetto::Error (exc.what ());
+        }
+        osgFrameMutex().unlock();
+        return true;
+    }
+
     bool WindowsManager::setCurveLineWidth (const std::string& curveName, const float& width)
     {
         NodePtr_t node = getNode (curveName, true);