Changeset 541 for branches/cpp-ode/src/libmmpong/ode_obj.h

Timestamp:

03/01/10 22:54:45 (6 months ago)

Author:

gaul@…

Message:

• movable flag synced
  

Files:

• branches/cpp-ode/src/libmmpong/ode_obj.h (modified) (5 diffs)

branches/cpp-ode/src/libmmpong/ode_obj.h

@@ -17 +17 @@
                 boost::shared_ptr<NetGameODE> game;
         public:
+                //TODO: should the GEOM be protected? (andre thinks so...)
                 GEOM geom;
         protected:
@@ -33 +34 @@
                         //we could also use: this->classname="ODEObj";
                         NetEntHelper<CLASSID>::classname="ODEObj";
+                        movable=false;
                 };
 
+                bool movable;
+        public:
+                //links geom to body => physics do not influence object
+                //note that the object can still be moved by user input
+                void set_immovable() {
+                        movable=false;
+                        geom.setBody(0);
+                };
+                
+                //links geom to body => physics influence object
+                void set_movable() {
+                        movable=true;
+                        const dReal *vals=getPosition();
+                        dBody::setPosition(vals);
+                        vals=getRotation();
+                        dBody::setRotation(vals);
+                        geom.setBody(*this);
+                };
+        
+                //we need these wrapper functions (do NOT use dBody or dGeom 
+                //functions directly for positioning)
+                const dReal* getPosition() {
+                        return geom.getPosition();
+                };
+
+                const dReal* getRotation() {
+                        return geom.getRotation();
+                };
+                
+                void setPosition(const dReal vals[3]) {
+                        geom.setPosition(vals[0], vals[1], vals[2]);
+                        if (!movable)
+                                dBody::setPosition(vals);
+                };
+                //convenience wrapper
+                void setPosition(dReal x, dReal y, dReal z) {
+                        dReal vals[3]={x,y,z};
+                        setPosition(vals);
+                };
+                        
+
+                void setRotation(const dMatrix3 rot) {
+                        geom.setRotation(rot);
+                        if (!movable)
+                                dBody::setRotation(rot);
+                };
+        protected:
                 virtual void update(NetMsg::pointer msg) {
                         if (msg->get_state()==NetMsg::StatPacking) {
-                                const dReal *vals=geom.getPosition();
+                                msg->pack(movable);
+                                const dReal *vals=getPosition();
                                 LOGDBG("Position==["<<vals[0]<<","<<vals[1]<<","<<vals[2]<<"]");
                                 for(unsigned int i=0; i<3; i++)
@@ -48 +98 @@
 
                                 //check ODE alignment in dMatrix3
-                                vals=geom.getRotation();
+                                vals=getRotation();
                                 LOGDBG("Rotation==["<<vals[0]<<","<<vals[1]<<","<<vals[2]<<";"<<vals[4]<<","<<vals[5]<<","<<vals[6]<<";"<<vals[8]<<","<<vals[9]<<","<<vals[10]<<"]");
                                 for(unsigned int i=0; i<3; i++)
@@ -62 +112 @@
                                         msg->pack_ode(vals[i]);
                         } else if (msg->get_state()==NetMsg::StatUnpacking) {
+                                bool _movable;
+                                msg->unpack(_movable);
+                                if (movable && !_movable)
+                                        set_immovable();
+                                if (!movable && _movable)
+                                        set_movable();
                                 dReal vals[12];
                                 for(unsigned int i=0; i<3; i++)
                                         msg->unpack_ode(vals[i]);
                                 LOGDBG("Position==["<<vals[0]<<","<<vals[1]<<","<<vals[2]<<"]");
-                                geom.setPosition(vals[0], vals[1], vals[2]);
+                                setPosition(vals[0], vals[1], vals[2]);
                                 
                                 for(unsigned int i=0; i<3; i++)
@@ -80 +136 @@
                                         msg->unpack_ode(vals[i]);
                                 LOGDBG("Rotation==["<<vals[0]<<","<<vals[1]<<","<<vals[2]<<";"<<vals[4]<<","<<vals[5]<<","<<vals[6]<<";"<<vals[8]<<","<<vals[9]<<","<<vals[10]<<"]");
-                                geom.setRotation(vals);
+                                setRotation(vals);
 
                                 for(unsigned int i=0; i<3; i++)