Changeset 3746 in orxonox.OLD for orxonox/branches/levelloader/src/simple_animation.cc

Timestamp:

Apr 7, 2005, 3:54:49 PM (20 years ago)

Author:

chris

Message:

orxonox/branches/levelloader: Merged trunk into branch… still not working though…

File:

• orxonox/branches/levelloader/src/simple_animation.cc (modified) (13 diffs)

orxonox/branches/levelloader/src/simple_animation.cc

@@ +1 @@
+
 
 
@@ -19 +20 @@
 #include "simple_animation.h"
 #include "stdincl.h"
-#include "p_node.h"
+#include "vector.h"
+#include "world_entity.h"
 
 using namespace std;
 
+
+
+SimpleAnimation* SimpleAnimation::singletonRef = 0;
+/**
+   \brief gets the singleton instance
+   \returns singleton instance
+*/
+SimpleAnimation* SimpleAnimation::getInstance()
+{
+  if( singletonRef == NULL)
+    singletonRef = new SimpleAnimation();
+  return singletonRef;
+}
+
 /**
    \brief standard constructor
-   \param the point of the object
-   \param and the orientation of it
-   \param at this time
-*/
-KeyFrame::KeyFrame(Vector* point, Quaternion* orientation, float time)
-{
-  this->setRelCoor(point);
-  this->setRelDir(orientation);
-  this->time = time;
-}
-
-
-/**
-   \brief standard constructor
-   \param the point of the object
-   \param and the orientation of it
-   \param at this time
-   \param function of the velocity of the movement 
-*/
-KeyFrame::KeyFrame(Vector* point, Quaternion* orientation, float time, movementMode mode)
-{
-  this->setRelCoor(point);
-  this->setRelDir(orientation);
-  this->time = time;
-  this->mode = mode;
-}
-
-
-/**
-   \brief standard deconstructor
-*/
-KeyFrame::~KeyFrame()
-{
-}
-
-
-/**
-   \brief sets the important properties of a Keyframe
-   \param the point of the object
-   \param and the orientation of it
-   \param at this time
-*/
-void KeyFrame::set(Vector* point, Quaternion* orientation, float time)
-{
-  this->setRelCoor(point);
-  this->setRelDir(orientation);
-  this->time = time;
-}
-
-
-/**
-   \brief sets the important properties of a Keyframe
-   \param the point of the object
-   \param and the orientation of it
-   \param at this time
-   \param function of the velocity of the movement 
-*/
-void KeyFrame::set(Vector* point, Quaternion* orientation, float time, movementMode mode)
-{
-  this->setRelCoor(point);
-  this->setRelDir(orientation);
-  this->time = time;
-  this->mode = mode;
-}
-
-
-
-/**
-   \brief standard constructor
-*/
-SimpleAnimation::SimpleAnimation (PNode* parent) 
+*/
+SimpleAnimation::SimpleAnimation () 
 {
    this->setClassName ("SimpleAnimation");
    this->frames = new tList<KeyFrame>();
+   this->animators = new tList<Animation>();
    this->localTime = 0;
-   this->bPause = false;
-   this->parent = parent;
+   this->bRunning = false;
+   this->currentFrame = NULL;
+   this->lastFrame = NULL;
+
+   this->tmpVect = new Vector();
+   this->lastPosition = new Vector();
+   this->deltaT = 0.2;
 }
 
@@ -111 +64 @@
 SimpleAnimation::~SimpleAnimation () 
 {
-  KeyFrame* frame = this->frames->enumerate(); 
+  tIterator<KeyFrame>* iterator = this->frames->getIterator();
+  KeyFrame* frame = iterator->nextElement(); 
   while( frame != NULL) 
     { 
       delete frame;
-      frame = frames->nextElement();
-    }
+      frame = iterator->nextElement();
+    }
+  delete iterator;
   delete this->frames;
+}
+
+
+/**
+   \brief this determines the start of an Animator Describtion
+
+   this can then be followed by different commands like addKeyFrame(..) etc. and
+   will be closed with AnimatiorEnd()
+*/
+void SimpleAnimation::animatorBegin()
+{
+  this->bDescriptive = true;
+}
+
+
+/**
+   \brief this determines the end of an Animator Describtion
+
+   this can then be followed by different commands like addKeyFrame(..) etc. and
+   will be closed with AnimatiorEnd()
+*/
+void SimpleAnimation::animatorEnd()
+{
+  this->workingObject = NULL;
+  this->bDescriptive = false;
+}
+
+
+/*
+  Vector* lastPosition;
+  Vector* tmpVect;
+  tList<KeyFrame>* frames;
+  animationMode animMode;
+  movementMode movMode;
+  bool bRunning;
+  float deltaT;
+*/
+
+/**
+   \brief select an object to work on by using this function
+   \param object wo work on
+*/
+void SimpleAnimation::selectObject(WorldEntity* entity)
+{
+  Animation* anim = getAnimationFromWorldEntity(entity);
+  if( anim == NULL)
+    {
+      printf("SimpleAnimation::selectObject() - object not found, creating one\n");
+      anim = new Animation;
+      anim->object = entity;
+      anim->lastPosition = new Vector();
+      anim->tmpVect = new Vector();
+      frames = new tList<KeyFrame>();
+      bRunning = false;
+      deltaT = 0.0;
+      this->animators->add(anim);
+    }
+  this->workingAnimator = anim;
 }
 
@@ -125 +138 @@
    \brief adds a keyframe with properties
    \param the point of the object
-   \param and the orientation of it
+   \param and the direction of it
    \param at this time
 */
-void SimpleAnimation::addKeyFrame(Vector* point, Quaternion* orientation, float time)
-{
-  KeyFrame* frame = new KeyFrame(point, orientation, time);
+void SimpleAnimation::addKeyFrame(Vector* point, Quaternion* direction, float time)
+{
+  if( !this->bDescriptive)
+    {
+      PRINTF(1)("SimpleAnimation: executing animation code outside a AnimationBegin()/AnimationEnd() - ignoring\n");
+      return;
+    }
+  KeyFrame* frame = new KeyFrame;
+  frame->position = point;
+  frame->direction = direction;
+  frame->time = time;
+  frame->mode = DEFAULT_ANIMATION_MODE;
+  frame->object = this->workingObject;
   this->frames->add(frame);
 }
@@ -138 +161 @@
    \brief adds a keyframe with properties
    \param the point of the object
-   \param and the orientation of it
+   \param and the direction of it
    \param at this time
    \param function of the velocity of the movement 
 */
-void SimpleAnimation::addKeyFrame(Vector* point, Quaternion* orientation, float time, movementMode mode)
-{
-  KeyFrame* frame = new KeyFrame(point, orientation, time, mode);
+void SimpleAnimation::addKeyFrame(Vector* point, Quaternion* direction, float time, movementMode mode)
+{
+  if( !this->bDescriptive)
+    {
+      PRINTF(1)("SimpleAnimation: executing animation code outside a AnimationBegin()/AnimationEnd() - ignoring\n");
+      return;
+    }
+  KeyFrame* frame = new KeyFrame;
+  frame->position = point;
+  frame->direction = direction;
+  frame->time = time;
+  frame->mode = mode;
+  frame->object = this->workingObject;
   this->frames->add(frame);
 }
@@ -154 +187 @@
 void SimpleAnimation::addKeyFrame(KeyFrame* frame)
 {
+  if( !this->bDescriptive)
+    {
+      PRINTF(1)("SimpleAnimation: executing animation code outside a AnimationBegin()/AnimationEnd() - ignoring\n");
+      return;
+    }
+  frame->object = this->workingObject;
   this->frames->add(frame);
 }
@@ -163 +202 @@
 void SimpleAnimation::reset()
 {
-  KeyFrame* frame = this->frames->enumerate(); 
+  tIterator<KeyFrame>* iterator = this->frames->getIterator();
+  KeyFrame* frame = iterator->nextElement(); 
   while( frame != NULL) 
     { 
       delete frame;
-      frame = frames->nextElement();
-    }
+      frame = iterator->nextElement();
+    }
+  delete iterator;
   delete this->frames;
 
   this->frames = new tList<KeyFrame>();
   this->localTime = 0;
-  this->bPause = false;
-
+  this->bRunning = false;
+
+  this->currentFrame = NULL;
+  this->lastFrame = NULL;
 }
 
@@ -181 +224 @@
 */
 void SimpleAnimation::start()
-{}
+{
+  if( this->bRunning)
+    {
+      PRINTF(2)("SimpleAnimatin is already running. You are trying to start it again.\n");
+    return;
+    }
+  
+  this->localTime = 0;
+  this->lastFrame = this->frames->firstElement();
+  this->currentFrame = this->frames->nextElement(this->currentFrame);
+  this->bRunning = true;
+}
 
 
@@ -188 +242 @@
 */
 void SimpleAnimation::stop()
-{}
+{
+  this->bRunning = false;
+}
 
 /**
@@ -196 +252 @@
 {
   this->localTime = 0;
-  this->bPause = false;
+  this->lastFrame = this->frames->firstElement();
+  this->currentFrame = this->frames->nextElement(this->currentFrame);
+  this->bRunning = true;
 }
 
@@ -204 +262 @@
 void SimpleAnimation::pause()
 {
-  this->bPause = true;
+  this->bRunning = false;
 }
 
@@ -212 +270 @@
 void SimpleAnimation::resume()
 {
-  this->bPause = false;
+  this->bRunning = true;
 }
 
@@ -221 +279 @@
 void SimpleAnimation::tick(float time)
 {
-  if(!this->bPause)
-    {
-
-
-
-    }
-}
+  this->localTime += time;
+  tIterator<Animation>* iterator = this->animators->getIterator();
+  Animation* anim = iterator->nextElement();
+  while( anim != NULL)
+    {
+      if( anim->bRunning)
+        {
+          
+          
+          /* first get the current frame via time-stamps */ 
+          while( this->localTime > anim->currentFrame->time)
+            {
+              printf("SimpleAnimation::tick(...) - changing Frame\n");
+              
+              //this->currentFrame->object->setRelCoor(*this->currentFrame->position);
+              *anim->lastPosition = *anim->currentFrame->position;
+              
+              anim->lastFrame = anim->currentFrame;
+              anim->currentFrame = anim->frames->nextElement(anim->currentFrame);
+              anim->movMode = anim->currentFrame->mode;
+              if( anim->movMode == NEG_EXP)
+                {
+                  *anim->tmpVect = *anim->currentFrame->position - *anim->lastFrame->position;
+                  anim->deltaT = 1/anim->currentFrame->time * logf(1.0 + 600.0/anim->tmpVect->len());
+                }
+            }
+          
+          /* now animate it */
+          switch( anim->movMode)
+            {
+            case LINEAR:
+              
+              *anim->tmpVect = *anim->currentFrame->position - *anim->lastFrame->position;
+              *anim->tmpVect = *anim->tmpVect * this->localTime / anim->currentFrame->time;
+              anim->currentFrame->object->setRelCoor(*anim->lastFrame->position + *anim->tmpVect);
+              *anim->lastPosition = *anim->tmpVect;
+              break;
+            case EXP:
+              
+              break;
+            case NEG_EXP:
+              *anim->tmpVect = *anim->currentFrame->position - *anim->lastFrame->position;
+              *anim->tmpVect = *anim->tmpVect * (1 - exp(- this->localTime * anim->deltaT));     
+              anim->currentFrame->object->setRelCoor(*anim->lastFrame->position + *anim->tmpVect);
+              *anim->lastPosition = *anim->tmpVect;
+              break;
+            case SIN:
+              *anim->tmpVect = *anim->currentFrame->position - *anim->lastFrame->position;
+              *anim->tmpVect = *anim->tmpVect * 0.5*(1 - cos(M_PI * this->localTime / anim->currentFrame->time));     
+              anim->currentFrame->object->setRelCoor(*anim->lastFrame->position + *anim->tmpVect);
+              *anim->lastPosition = *anim->tmpVect;
+              break;
+            case COS:
+              
+              break;
+            case QUADRATIC:
+              *anim->tmpVect = *anim->currentFrame->position - *anim->lastFrame->position;
+              *anim->tmpVect = *anim->tmpVect * 1/3 * ldexpf(this->localTime, 3);
+              break;
+            default:
+              break;
+            }
+        }
+      anim = iterator->nextElement();
+    }
+  delete anim;
+}
+
+
+
+Animation* SimpleAnimation::getAnimationFromWorldEntity(WorldEntity* entity)
+{
+  tIterator<Animation>* iterator = this->animators->getIterator();
+  Animation* anim = iterator->nextElement();
+  while( anim != NULL)
+    {
+      if( anim->object == entity)
+        return anim;
+      anim = iterator->nextElement();
+    }
+  delete iterator;
+  return NULL;
+}