Changeset 8771 in orxonox.OLD for branches/atmospheric_engine/src/lib/sound/sound_source.cc

Timestamp:

Jun 24, 2006, 3:35:07 PM (18 years ago)

Author:

amaechler

Message:

branches/atmospheric_engine: rainsound fade working and comments

File:

• branches/atmospheric_engine/src/lib/sound/sound_source.cc (modified) (4 diffs)

branches/atmospheric_engine/src/lib/sound/sound_source.cc

@@ -164 +164 @@
 
   /**
-  * @brief Plays back buffer on this Source with gain
-  * @param buffer the buffer to play back on this Source
+   * @brief Plays back buffer on this Source with gain
+   * @param buffer the buffer to play back on this Source
+   * @param gain the gain of the sound buffer 
   */
   void SoundSource::play(const SoundBuffer* buffer, float gain)
@@ -189 +190 @@
       SoundEngine::checkError("Play Source", __LINE__);
   }
-  
-   /**
+
+  /**
    * @brief Plays back buffer on this Source with gain and looping possibility
    * @param buffer the buffer to play back on this Source
-    */
+   *  @param gain the gain of the sound buffer
+   * @param loop if true, sound gets looped
+   */
   void SoundSource::play(const SoundBuffer* buffer, float gain, bool loop)
   {
@@ -204 +207 @@
     alSourceStop(this->sourceID);
     alSourcei (this->sourceID, AL_BUFFER, buffer->getID());
-    
+
     if (loop)
-        alSourcei (this->sourceID, AL_LOOPING,  AL_TRUE);
+      alSourcei (this->sourceID, AL_LOOPING,  AL_TRUE);
     else
-        alSourcei (this->sourceID, AL_LOOPING,  AL_FALSE);
-    
+      alSourcei (this->sourceID, AL_LOOPING,  AL_FALSE);
+
     alSourcef (this->sourceID, AL_GAIN, gain);
 
@@ -220 +223 @@
     if (DEBUG_LEVEL >= 3)
       SoundEngine::checkError("Play Source", __LINE__);
-  } 
-
-
-  /**
-  * @brief Stops playback of a SoundSource
-  */
+  }
+
+  /**
+   * @brief Changes the volume of an (active) buffer
+   * @param buffer the buffer to play back on this Source
+   * @param gain the new gain value
+   */
+  void SoundSource::gain(const SoundBuffer* buffer, float gain)
+  {
+    // alSourcei (this->sourceID, AL_BUFFER, buffer->getID());
+    alSourcef (this->sourceID, AL_GAIN, gain);
+  }
+
+  /**
+   * @brief Stops playback of a SoundSource
+   */
   void SoundSource::stop()
   {