Changeset 4728 in orxonox.OLD for orxonox/trunk/src/lib/physics/physics_connection.cc

Timestamp:

Jun 28, 2005, 11:56:46 PM (19 years ago)

Author:

bensch

Message:

orxonox/trunk: more loading (especially for physics)

File:

• orxonox/trunk/src/lib/physics/physics_connection.cc (modified) (3 diffs)

orxonox/trunk/src/lib/physics/physics_connection.cc

@@ -24 +24 @@
 #include "physics_interface.h"
 
+#include "factory.h"
+
 using namespace std;
+
+CREATE_FACTORY(PhysicsConnection);
 
 /**
@@ -39 +43 @@
 }
 
+PhysicsConnection::PhysicsConnection(const TiXmlElement* root)
+{
+  this->setClassID(CL_PHYSICS_CONNECTION, "PhysicsConnection");
+  this->type = PCON_PhysIField;
+
+  static_cast<BaseObject*>(this)->loadParams(root);
+
+  LoadParam<PhysicsConnection>(root, "subject", this, &PhysicsConnection::setSubject)
+      .describe("set the subject by a name");
+
+  LoadParam<PhysicsConnection>(root, "field", this, &PhysicsConnection::setField)
+      .describe("set the field by name");
+}
 
 /**
@@ -50 +67 @@
 
 /**
+   \param subjectName the name of the Subject for this PhysicsConnection
+*/
+void PhysicsConnection::setSubject(const char* subjectName)
+{
+  this->subject = PhysicsEngine::getInstance()->getPhysicsInterfaceByName(subjectName);
+  if (this->subject == NULL)
+    PRINTF(2)("subject: (%s) not found for PhysicsConnection\n", subjectName);
+}
+
+/**
+  \param fieldName the Name of the Field for this connection
+*/
+void PhysicsConnection::setField(const char* fieldName)
+{
+  this->field = PhysicsEngine::getInstance()->getFieldByName(fieldName);
+  if (this->field == NULL)
+    PRINTF(2)("field: (%s) not found for PhysicsConnection\n", fieldName);
+}
+
+/**
     \brief applies the Force to some Object.
 */
 void PhysicsConnection::apply(void) const
 {
-  if (likely(this->type == PCON_PhysIField && this->field->getMagnitude() != 0.0))
+  if (likely(this->type == PCON_PhysIField && this->field->getMagnitude() != 0.0
+      && this->subject != NULL && this->field != NULL))
       this->subject->applyField(this->field);
   else ;