Changeset 3332 in orxonox.OLD for orxonox/branches/parenting/src/track_manager.cc

Timestamp:

Jan 4, 2005, 3:51:32 PM (19 years ago)

Author:

bensch

Message:

orxonox/branches/parenting: TrackManager: wrote raw material for most Functions. It compiles, but there still is a lot to do.

1. Forking and Joining.
2. Initialisation of TrackElement
3. Condition
4. much more

File:

• orxonox/branches/parenting/src/track_manager.cc (modified) (21 diffs)

orxonox/branches/parenting/src/track_manager.cc

@@ -18 +18 @@
 
 #include "track_manager.h"
+#include <stdarg.h>
 
 
@@ -27 +28 @@
 TrackElement::TrackElement(void)
 {
+  this->isFresh = true;
   this->isSavePoint = false;
   this->isFork = false;
@@ -36 +38 @@
   this->nodeCount = 0;
   childCount = 0;
+  this->name = NULL;
   this->curve = NULL;
   this->children = NULL;
@@ -41 +44 @@
 
 /** 
-    \destroys all alocated memory)
+    \brief destroys all alocated memory)
     \todo eventually when deleting a TrackElement you would not like to delete all its preceding TrackElements
 */
 TrackElement::~TrackElement(void)
 {
+  if (this->name)
+    delete []name;
   if (this->curve)
     delete this->curve;
@@ -55 +60 @@
 }
 
-
-
-
+/**
+   \brief Searches through all the TrackElements for trackID.
+   \param trackID The ID to search for.
+   \returns The TrackElement if Found, NULL otherwise.
+   
+   \todo make this more modular, to search for different things
+*/
+TrackElement* TrackElement::findByID(unsigned int trackID)
+{
+  // return if Found.
+  if (this->ID == trackID)
+    return this;
+  // search on.
+  if (this->childCount > 0)
+    for (int i=0; i < this->childCount; i++)
+      {
+        TrackElement* tmpElem;
+        if ((tmpElem = this->children[i]->findByID(trackID)))
+          return tmpElem;
+      }
+  else return NULL;
+}
+
+
+
+
+
+/////////////////////////////////////
+///// TRACKMANAGER //////////////////
+/////////////////////////////////////
 /**
    \brief standard constructor
@@ -109 +141 @@
    \brief Searches for a given trackID.
    \param trackID the trackID to search for.
-   \returns The TrackElement #trackID if found, NULL otherways.
-*/
-TrackElement TrackManager::findTrackElementByID(int trackID)
-{
-
+   \returns The TrackElement #trackID if found, NULL otherwise.
+*/
+TrackElement* TrackManager::findTrackElementByID(unsigned int trackID) const
+{
+  return firstTrackElem->findByID(trackID);
 }
 
@@ -122 +154 @@
    \param trackID the trackID we are working on
 */
-void TrackManager::workOn(int trackID)
-{
-
+void TrackManager::workOn(unsigned int trackID)
+{
+  this->currentTrackElem = findTrackElementByID(trackID);
 }
 
@@ -131 +163 @@
    \brief curveType The Type to set
 */
-void TrackManager::setType(CurveType curveType)
-{
-
+void TrackManager::setCurveType(CurveType curveType)
+{
+  if (!this->currentTrackElem->isFresh)
+    {
+      PRINTF(2)("It is not possible to change the type of a Curve after you have have appended some points to it\n");
+      return;
+    }
+  this->currentTrackElem->curveType = curveType;
+  switch (curveType)
+    {
+    case BEZIERCURVE:
+      this->currentTrackElem->curve = new BezierCurve();
+      break;
+    case UPOINTCURVE:
+      this->currentTrackElem->curve = new UPointCurve();
+      break;
+    }
 }
 
@@ -143 +189 @@
 void TrackManager::setLength(float time)
 {
-
+  this->currentTrackElem->length = time;
 }
 
@@ -152 +198 @@
 void TrackManager::addPoint(Vector newPoint)
 {
-
+  if (this->currentTrackElem->isFresh)
+    {
+      this->setCurveType(BEZIERCURVE);
+      this->currentTrackElem->isFresh = false;
+    }
+  this->currentTrackElem->curve->addNode(newPoint);
 }
 
@@ -161 +212 @@
 void TrackManager::addHotPoint(Vector newPoint)
 {
-
+  if (this->currentTrackElem->isFresh)
+    {
+      this->setCurveType(BEZIERCURVE);
+      this->currentTrackElem->isFresh = false;
+    }
+
+  // \todo HotPoint Handling.
+  this->currentTrackElem->curve->addNode(newPoint);
 }
 
@@ -172 +230 @@
 void TrackManager::setSavePoint(void)
 {
-  
+  if (this->currentTrackElem->isFork || this->currentTrackElem->isSavePoint)
+    return;
+  this->currentTrackElem->isSavePoint = true;
+
+  this->currentTrackElem->children = new TrackElement*[1];
 }
 
@@ -182 +244 @@
    If the HotPoint was defined as a savePoint the Point will \b not be set into a fork.
 */
-void TrackManager::fork(int count, ...)
-{
-
+void TrackManager::fork(unsigned int count, ...)
+{
+  int* trackIDs = new int [count];
+  va_list ID;
+  va_start (ID, count);
+  for(int i = 0; i < count; i++)
+    {
+      trackIDs[i] = va_arg (ID, int);
+    }
+  va_end(ID);
+  this->forkV(count, trackIDs);
+  delete []trackIDs;
 }
 
@@ -193 +264 @@
 
    \see void TrackManager::fork(int count, ...)
-*/
-void TrackManager::forkV(int count, int* trackIDs)
-{
-
+
+   \todo initialisation is wrong!! also in setSavePoint.
+*/
+void TrackManager::forkV(unsigned int count, int* trackIDs)
+{
+  if (this->currentTrackElem->isSavePoint)
+    return;
+  this->currentTrackElem->isFork = true;
+
+  this->currentTrackElem->children = new TrackElement*[count];
 }
 
@@ -204 +281 @@
    \param cond \todo think about this
 */
-void TrackManager::condition(int groupID, PathCondition cond)
-{
-
+void TrackManager::condition(unsigned int groupID, PathCondition cond)
+{
+  
 }
 
@@ -216 +293 @@
    Join will join all curves to the first curve.
 */
-void TrackManager::join(int count, ...)
-{
-
+void TrackManager::join(unsigned int count, ...)
+{
+  int* trackIDs = new int [count];
+  va_list ID;
+  va_start (ID, count);
+  for(int i = 0; i < count; i++)
+    {
+      trackIDs[i] = va_arg (ID, int);
+    }
+  va_end(ID);
+  this->joinV(count, trackIDs);
+  delete []trackIDs;
 }
 
@@ -228 +314 @@
    \see void TrackManager::join(int count, ...)
 */
-void TrackManager::joinV(int count, int* trackIDs)
-{
-
+void TrackManager::joinV(unsigned int count, int* trackIDs)
+{
+  //! \todo this
 }
 
@@ -239 +325 @@
    \returns the calculated Position
 */
-Vector TrackManager::calcPos()
-{
-
+Vector TrackManager::calcPos() const
+{
+  
 }
 
@@ -248 +334 @@
    \returns the calculated Rotation
 */
-Vector TrackManager::calcDir()
+Vector TrackManager::calcDir() const
 {
 
@@ -259 +345 @@
 void TrackManager::tick(float dt)
 {
-
+  this->localTime += dt;
 }
 
@@ -271 +357 @@
 void TrackManager::jumpTo(float time)
 {
-
+  localTime = time;
 }