Changeset 4308 in orxonox.OLD for orxonox/branches/physics/src/lib

Timestamp:

May 26, 2005, 8:44:11 PM (20 years ago)

Author:

bensch

Message:

orxonox/branches/physics: particleEngine can now return the stored systems and emitter by name and number

Location:

orxonox/branches/physics/src/lib/graphics/particles

Files:

• particle_engine.cc (modified) (1 diff)
• particle_engine.h (modified) (2 diffs)

orxonox/branches/physics/src/lib/graphics/particles/particle_engine.cc

@@ -267 +267 @@
 
 /**
+   \param systemName the name of the system to search for
+   \returns the system called by systemName or NULL if not found
+*/
+ParticleSystem* ParticleEngine::getSystemByName(const char* systemName) const
+{
+  tIterator<ParticleSystem>* tmpIt = systemList->getIterator();
+  ParticleSystem* tmpSys = tmpIt->nextElement();
+  while(tmpSys)
+    {
+      if (!strcmp(systemName, tmpSys->getName()))
+        {
+          delete tmpIt;
+          return tmpSys;
+        }
+      tmpSys = tmpIt->nextElement();
+    }
+  delete tmpIt;
+  return NULL;
+}
+
+/**
+   \param number the n-th system to return
+   \returns the system called by number or NULL if not found
+*/
+ParticleSystem* ParticleEngine::getSystemByNumber(unsigned int number) const
+{
+  int count = 0;
+  tIterator<ParticleSystem>* tmpIt = systemList->getIterator();
+  ParticleSystem* tmpSys = tmpIt->nextElement();
+  while(tmpSys)
+    {
+      count++;
+      if ( count == number)
+        {
+          delete tmpIt;
+          return tmpSys;
+        }
+      tmpSys = tmpIt->nextElement();
+    }
+  delete tmpIt;
+  return NULL;
+}
+
+/**
+   \param emitterName the name of the emitter to search for
+   \returns the emitter called by emitterName or NULL if not found
+*/
+ParticleEmitter* ParticleEngine::getEmitterByName(const char* emitterName) const
+{
+  tIterator<ParticleEmitter>* tmpIt = emitterList->getIterator();
+  ParticleEmitter* tmpEmit = tmpIt->nextElement();
+  while(tmpEmit)
+    {
+      if (!strcmp(emitterName, tmpEmit->getName()))
+        {
+          delete tmpIt;
+          return tmpEmit;
+        }
+      tmpEmit = tmpIt->nextElement();
+    }
+  delete tmpIt;
+  return NULL;
+}
+
+
+/**
+   \param number the n-th emitter to return
+   \returns the emitter called by number or NULL if not found
+*/
+ParticleEmitter* ParticleEngine::getEmitterByNumber(unsigned int number) const
+{
+  int count = 0;
+  tIterator<ParticleEmitter>* tmpIt = emitterList->getIterator();
+  ParticleEmitter* tmpEmit = tmpIt->nextElement();
+  while(tmpEmit)
+    {
+      count++;
+      if ( count == number)
+        {
+          delete tmpIt;
+          return tmpEmit;
+        }
+      tmpEmit = tmpIt->nextElement();
+    }
+  delete tmpIt;
+  return NULL;
+}
+
+/**
    \brief outputs some nice debug information
 */

orxonox/branches/physics/src/lib/graphics/particles/particle_engine.h

@@ -13 +13 @@
 // FORWARD DEFINITION 
 template<class T> class tList;
-class ParticleSystem;
-class ParticleEmitter;
 
 struct ParticleConnection
@@ -41 +39 @@
   bool breakConnection(ParticleConnection* connection);
 
+  ParticleSystem* getSystemByName(const char* systemName) const;
+  ParticleSystem* getSystemByNumber(unsigned int number) const;
+  ParticleEmitter* getEmitterByName(const char* emitterName) const;
+  ParticleEmitter* getEmitterByNumber(unsigned int number) const;
+
   void debug();