tried to add analytic geometry to parametric geometry tool

src/core/objects/geometry/VRHandle.cpp

@@ -9,6 +9,7 @@
 using namespace OSG;
 
 VRHandle::VRHandle(string name) : VRGeometry(name) {
+    type = "Handle";
     updateCb = VRFunction<int>::create("handle_update", boost::bind(&VRHandle::updateHandle, this) );
     setPickable(true);
     setPrimitive("Box", "0.1 0.1 0.1 1 1 1");
@@ -42,7 +43,6 @@ void VRHandle::set(pose p, float v) {
     c->toggleTConstraint(0, ptr());
     setPose( origin );
 
-
     if (constraint == LINEAR) {
         translate( axis*value*scale );
         c->toggleTConstraint(1, ptr());
@@ -80,7 +80,7 @@ void VRHandle::drop() {
     scene->dropUpdateFkt( updateCb );
 }
 
-void VRHandle::setMatrix(Matrix m) {
+void VRHandle::setMatrix(Matrix m) { // for undo/redo
     VRTransform::setMatrix(m);
-    (*updateCb)(0);
+    (*updateCb)(0); // problem: called non stop :(
 }

src/core/scripting/VRPyTypeCaster.cpp

@@ -43,6 +43,7 @@ PyObject* VRPyTypeCaster::cast(OSG::VRObjectPtr obj) {
     else if (type == "TextureRenderer") return VRPyTextureRenderer::fromSharedPtr( static_pointer_cast<OSG::VRTextureRenderer>(obj) );
     else if (type == "Waypoint") return VRPyWaypoint::fromSharedPtr( static_pointer_cast<OSG::VRWaypoint>(obj) );
     else if (type == "JointTool") return VRPyJointTool::fromSharedPtr( static_pointer_cast<OSG::VRJointTool>(obj) );
+    //else if (type == "Handle") return VRPyHandle::fromSharedPtr( static_pointer_cast<OSG::VRHandle>(obj) );
     else if (type == "GeoPrimitive") return VRPyGeoPrimitive::fromSharedPtr( static_pointer_cast<OSG::VRGeoPrimitive>(obj) );
     cout << "\nERROR in VRPyTypeCaster::cast: " << type << " not handled!\n";
 

src/core/tools/VRGeoPrimitive.cpp

@@ -4,41 +4,55 @@
 #include "core/utils/toString.h"
 #include "core/utils/VRFunction.h"
 #include "core/tools/selection/VRSelector.h"
+#include "VRAnalyticGeometry.h"
+
 #include <boost/bind.hpp>
 
 using namespace OSG;
 
 VRGeoPrimitive::VRGeoPrimitive(string name) : VRGeometry(name) {
     type = "GeoPrimitive";
     selector = VRSelector::create();
+
+    params_geo = VRAnalyticGeometry::create();
+    params_geo->setLabelParams(0.05, true, true);
+    params_geo->setPersistency(0);
 }
 
 VRGeoPrimitivePtr VRGeoPrimitive::create(string name) {
     auto p = VRGeoPrimitivePtr( new VRGeoPrimitive(name) );
+    p->addChild(p->params_geo);
+    p->params_geo->init();
     p->setPrimitive("Box");
     return p;
 }
 
 VRGeoPrimitivePtr VRGeoPrimitive::ptr() { return static_pointer_cast<VRGeoPrimitive>( shared_from_this() ); }
 
+VRAnalyticGeometryPtr VRGeoPrimitive::getLabels() { return params_geo; }
+
 void VRGeoPrimitive::select(bool b) {
     if (selected == b) return;
     selected = b;
+    params_geo->setVisible(b);
     for (auto h : handles) h->setVisible(b);
-    if (b) selector->select(ptr(), false);
+
+    if (b) selector->select(ptr(), false); // TODO: does not play nice with params_geo!!
     else selector->clear();
 }
 
 void VRGeoPrimitive::update(int i, float v) {
     if (!primitive) return;
     auto params = splitString(primitive->toString(), ' ');
+    string vs = toString(v);
     string args;
     for (int j=0; j<params.size(); j++) {
         if (i != j) args += params[j];
-        else args += toString(v);
+        else args += vs;
         if (j < params.size()-1) args += " ";
     }
     VRGeometry::setPrimitive(primitive->getType(), args);
+    //if (params_geo) params_geo->setVector(i, Vec3f(0,0,0), Vec3f(1,0,0), Vec3f(0.5,0.6,1), vs + " mm"); // TODO: cave crash??
 }
 
 void VRGeoPrimitive::setupHandles() {

src/core/tools/VRGeoPrimitive.h

@@ -15,6 +15,7 @@ class VRGeoPrimitive : public VRGeometry {
 
         vector<VRHandlePtr> handles;
         VRSelectorPtr selector;
+        VRAnalyticGeometryPtr params_geo;
 
         void update(int i, float v);
         void setupHandles();
@@ -30,6 +31,7 @@ class VRGeoPrimitive : public VRGeometry {
         void select(bool b); // activates editing handles
 
         void setPrimitive(string primitive, string args = ""); // hook on virtual function VRGeometry::setPrimitive
+        VRAnalyticGeometryPtr getLabels();
 };
 
 OSG_END_NAMESPACE;