Changeset 3248 in orxonox.OLD for orxonox/branches/parenting/src/p_node.cc

Timestamp:

Dec 22, 2004, 3:28:14 PM (19 years ago)

Author:

patrick

Message:

orxonox/branches/parenting: defined all function/variables now will have to implement them

File:

• orxonox/branches/parenting/src/p_node.cc (modified) (6 diffs)

orxonox/branches/parenting/src/p_node.cc

@@ -28 +28 @@
    \todo this constructor is not jet implemented - do it
 */
-PNode::PNode () {}
+PNode::PNode () 
+{
+  this->children = new tList<PNode>();
+}
 
 
@@ -36 +39 @@
    \todo this deconstructor is not jet implemented - do it
 */
-PNode::~PNode () {}
+PNode::~PNode () 
+{
+  this->children->destroy();
+  delete this->children;
+}
 
 
@@ -44 +51 @@
 */
 Vector PNode::getRelCoor ()
-{}
+{
+  Vector r = this->relCoordinate; /* return a copy, so it can't be modified */
+  return r;
+}
 
 
@@ -80 +90 @@
 
 /**
+   \brief shift coordinate (abs and rel)
+   \param shift vector
+
+   this function shifts the current coordinates about the vector shift. this is
+   usefull because from some place else you can:
+   PNode* someNode = ...;
+   Vector objectMovement = calculateShift();
+   someNode->shiftCoor(objectMovement);
+
+   elsewhere you would have to:
+   PNode* someNode = ...;
+   Vector objectMovement = calculateShift();
+   Vector currentCoor = someNode->getRelCoor();
+   Vector newCoor = currentCoor + objectMovement;
+   someNode->setRelCoor(newCoor);
+   
+   yea right... shorter...
+
+*/
+void PNode::shiftCoor (Vector shift)
+{}
+
+
+
+/**
    \brief get relative direction
    \returns relative direction to its parent
@@ -120 +155 @@
 
 /**
+   \brief shift coordinate (abs and rel)
+   \param shift vector
+
+   this function shifts the current coordinates about the vector shift. this is
+   usefull because from some place else you can:
+   PNode* someNode = ...;
+   Quaternion objectMovement = calculateShift();
+   someNode->shiftCoor(objectMovement);
+
+   elsewhere you would have to:
+   PNode* someNode = ...;
+   Quaternion objectMovement = calculateShift();
+   Quaternion currentCoor = someNode->getRelCoor();
+   Quaternion newCoor = currentCoor + objectMovement;
+   someNode->setRelCoor(newCoor);
+   
+   yea right... shorter...
+
+*/
+void PNode::shiftDir (Quaternion shift)
+{}
+
+
+
+/**
    \brief adds a child and makes this node to a parent
    \param child reference
@@ -126 +186 @@
 */
 void PNode::addChild (PNode* pNode)
-{}
-
-
+{
+  this->addChild(pNode, DEFAULT_MODE);
+}
+
+
+/**
+   \brief adds a child and makes this node to a parent
+   \param child reference
+   \param on which changes the child should also change ist state
+
+   use this to add a child to this node.
+*/
+void PNode::addChild (PNode* pNode, parentingMode mode)
+{
+  pNode->mode = mode;
+  this->children->add (pNode);
+}
+
+
+/**
+   /brief removes a child from the node
+*/
 void PNode::removeChild (PNode* pNode)
-{}
-
-
+{
+  this->children->remove (pNode);
+}
+
+
+/**
+   \brief sets the parent of this PNode
+*/
 void PNode::setParent (PNode* parent)
-{}
-
+{
+  this->parent = parent;
+}
+
+
+/**
+   \brief updates the absCoordinate/absDirection
+
+   this is used to go through the parent-tree to update all the absolute coordinates
+   and directions. this update should be done by the engine, so you don't have to 
+   worry, normaly...
+*/
+void PNode::update()
+{
+  
+}
+