src/source.h

   1 #ifndef SOURCE_H
   2 #define SOURCE_H
   3
   4 #include "main.h"
   5
   6 #include <map>
   7
   8 #include "al.h"
   9 #include "alext.h"
  10
  11 namespace alure {
  12
  13 class ALContext;
  14 class ALBuffer;
  15 class ALBufferStream;
  16 class ALAuxiliaryEffectSlot;
  17
  18 struct SendProps {
  19     ALAuxiliaryEffectSlot *mSlot;
  20     ALuint mFilter;
  21
  22     SendProps(ALAuxiliaryEffectSlot *slot) : mSlot(slot), mFilter(AL_FILTER_NULL)
  23     { }
  24     SendProps(ALuint filter) : mSlot(0), mFilter(filter)
  25     { }
  26     SendProps(ALAuxiliaryEffectSlot *slot, ALuint filter) : mSlot(slot), mFilter(filter)
  27     { }
  28 };
  29 typedef std::map<ALuint,SendProps> SendPropMap;
  30
  31 class ALSource : public Source {
  32     ALContext *const mContext;
  33     ALuint mId;
  34
  35     ALBuffer *mBuffer;
  36     ALBufferStream *mStream;
  37
  38     bool mLooping;
  39     bool mPaused;
  40     ALuint64SOFT mOffset;
  41     ALfloat mPitch;
  42     ALfloat mGain;
  43     ALfloat mMinGain, mMaxGain;
  44     ALfloat mRefDist, mMaxDist;
  45     Vector3 mPosition;
  46     Vector3 mVelocity;
  47     Vector3 mDirection;
  48     Vector3 mOrientation[2];
  49     ALfloat mConeInnerAngle, mConeOuterAngle;
  50     ALfloat mConeOuterGain;
  51     ALfloat mRolloffFactor;
  52     ALfloat mDopplerFactor;
  53     bool mRelative;
  54
  55     ALuint mDirectFilter;
  56     SendPropMap mEffectSlots;
  57
  58     ALuint mPriority;
  59
  60     void resetProperties();
  61     void applyProperties(bool looping, ALuint offset) const;
  62
  63     void setFilterParams(ALuint &filterid, const FilterParams &params);
  64
  65 public:
  66     ALSource(ALContext *context)
  67       : mContext(context), mId(0), mBuffer(0), mStream(0), mDirectFilter(AL_FILTER_NULL)
  68     { resetProperties(); }
  69
  70     void updateNoCtxCheck();
  71     ALuint getId() const { return mId; }
  72
  73     virtual void play(Buffer *buffer) final;
  74     virtual void play(SharedPtr<Decoder> decoder, ALuint updatelen, ALuint queuesize) final;
  75     virtual void stop() final;
  76     virtual void pause() final;
  77     virtual void resume() final;
  78
  79     virtual bool isPlaying() const final;
  80     virtual bool isPaused() const final;
  81
  82     virtual void setPriority(ALuint priority) final;
  83     virtual ALuint getPriority() const final
  84     { return mPriority; }
  85
  86     virtual void setOffset(uint64_t offset) final;
  87     virtual uint64_t getOffset(uint64_t *latency=0) const final;
  88
  89     virtual void setLooping(bool looping) final;
  90     virtual bool getLooping() const final
  91     { return mLooping; }
  92
  93     virtual void setPitch(ALfloat pitch) final;
  94     virtual ALfloat getPitch() const final
  95     { return mPitch; }
  96
  97     virtual void setGain(ALfloat gain) final;
  98     virtual ALfloat getGain() const final { return mGain; }
  99
 100     virtual void setGainRange(ALfloat mingain, ALfloat maxgain) final;
 101     virtual ALfloat getMinGain() const final { return mMinGain; }
 102     virtual ALfloat getMaxGain() const final { return mMaxGain; }
 103
 104     virtual void setDistanceRange(ALfloat refdist, ALfloat maxdist) final;
 105     virtual ALfloat getReferenceDistance() const final { return mRefDist; }
 106     virtual ALfloat getMaxDistance() const final { return mMaxDist; }
 107
 108     virtual void setPosition(ALfloat x, ALfloat y, ALfloat z) final;
 109     virtual void setPosition(const ALfloat *pos) final;
 110     virtual Vector3 getPosition() const final { return mPosition; }
 111
 112     virtual void setVelocity(ALfloat x, ALfloat y, ALfloat z) final;
 113     virtual void setVelocity(const ALfloat *vel) final;
 114     virtual Vector3 getVelocity() const final { return mVelocity; }
 115
 116     virtual void setDirection(ALfloat x, ALfloat y, ALfloat z) final;
 117     virtual void setDirection(const ALfloat *dir) final;
 118     virtual Vector3 getDirection() const final { return mDirection; }
 119
 120     virtual void setOrientation(ALfloat x1, ALfloat y1, ALfloat z1, ALfloat x2, ALfloat y2, ALfloat z2) final;
 121     virtual void setOrientation(const ALfloat *at, const ALfloat *up) final;
 122     virtual void setOrientation(const ALfloat *ori) final;
 123
 124     virtual void setConeAngles(ALfloat inner, ALfloat outer) final;
 125     virtual ALfloat getInnerConeAngle() const final { return mConeInnerAngle; }
 126     virtual ALfloat getOuterConeAngle() const final { return mConeOuterAngle; }
 127
 128     virtual void setOuterConeGain(ALfloat gain) final;
 129     virtual ALfloat getOuterConeGain() const final
 130     { return mConeOuterGain; }
 131
 132     virtual void setRolloffFactor(ALfloat factor) final;
 133     virtual ALfloat getRolloffFactor() const final
 134     { return mRolloffFactor; }
 135
 136     virtual void setDopplerFactor(ALfloat factor) final;
 137     virtual ALfloat getDopplerFactor() const final
 138     { return mDopplerFactor; }
 139
 140     virtual void setRelative(bool relative) final;
 141     virtual bool getRelative() const final
 142     { return mRelative; }
 143
 144     virtual void setDirectFilter(const FilterParams &filter) final;
 145     virtual void setSendFilter(ALuint send, const FilterParams &filter) final;
 146     virtual void setAuxiliarySend(AuxiliaryEffectSlot *slot, ALuint send) final;
 147     virtual void setAuxiliarySendFilter(AuxiliaryEffectSlot *slot, ALuint send, const FilterParams &filter) final;
 148
 149     virtual void update() final;
 150
 151     virtual void release() final;
 152 };
 153
 154 } // namespace alure
 155
 156 #endif /* SOURCE_H */