Changeset 4180 in orxonox.OLD for orxonox/branches/physics/src/util/physics

Timestamp:

May 13, 2005, 11:57:13 PM (19 years ago)

Author:

bensch

Message:

orxonox/branches/physics: added a simple force; GRAVITY

Location:

orxonox/branches/physics/src/util/physics/fields

Files:

• . (added)
• field.cc (moved) (moved from orxonox/branches/physics/src/util/physics/field.cc)
• field.h (moved) (moved from orxonox/branches/physics/src/util/physics/field.h) (1 diff)
• gravity.cc (copied) (copied from orxonox/branches/physics/src/proto/proto_class.cc) (3 diffs)
• gravity.h (copied) (copied from orxonox/branches/physics/src/proto/proto_class.h) (3 diffs)

orxonox/branches/physics/src/util/physics/fields/field.h

@@ -42 +42 @@
       \returns The Force Vector
   */
-  virtual Vector& calcForce(Vector& data) = 0;
+  virtual Vector calcForce(const Vector& data) const = 0;
 
   void setMagnitude(const float& magnitude);
   /** \returns The Magnitude of the Field */
-  const float& getMagnitude(void) const {return this->magnitude;}
+  inline const float& getMagnitude(void) const {return this->magnitude;}
 
   void setAttenuation(const float& attenuation);
   /** \returns The Attenuation of the Fiels */
-  const float& getAttenuation(void) const {return this->attenuation;}
+  inline const float& getAttenuation(void) const {return this->attenuation;}
 
  private:

orxonox/branches/physics/src/util/physics/fields/gravity.cc

@@ -16 +16 @@
 //#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_
 
-#include "proto_class.h"
+#include "gravity.h"
 
 using namespace std;
@@ -25 +25 @@
    \todo this constructor is not jet implemented - do it
 */
-ProtoClass::ProtoClass () 
+Gravity::Gravity () 
 {
-   this->setClassName ("ProtoClass");
+   this->setClassName ("Gravity");
 }
 
@@ -35 +35 @@
 
 */
-ProtoClass::~ProtoClass () 
+Gravity::~Gravity () 
 {
   // delete what has to be deleted here
 }
+
+/**
+   \brief calculates the Gravity on any point in space
+   \param data The Position of the Point in space to attache gravity to.
+   \returns The force.
+*/
+Vector Gravity::calcForce(const Vector& data) const
+{
+  return /*(this->getAbsDir().apply(Vector(0,1,0)))*/ Vector(0,-1,0) * this->getMagnitude();
+}
+
+

orxonox/branches/physics/src/util/physics/fields/gravity.h

@@ -1 +1 @@
 /*! 
-    \file proto_class.h
+    \file gravity.h
     \brief Definition of ...
 
 */
 
-#ifndef _PROTO_CLASS_H
-#define _PROTO_CLASS_H
+#ifndef _GRAVITY_H
+#define _GRAVITY_H
 
-#include "base_object.h"
+#include "field.h"
 
 // FORWARD DEFINITION
@@ -15 +15 @@
 
 //! A class for ...
-class ProtoClass : public BaseObject {
+class Gravity : public Field {
 
  public:
-  ProtoClass();
-  virtual ~ProtoClass();
+  Gravity();
+  virtual ~Gravity();
 
+  virtual Vector calcForce(const Vector& data) const;
 
  private:
@@ -26 +27 @@
 };
 
-#endif /* _PROTO_CLASS_H */
+#endif /* _GRAVITY_H */