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This commit is contained in:
Dave Schuyler
2005-10-25 03:23:25 +00:00
parent 2c474fb372
commit 3c208bbb10
2 changed files with 4992 additions and 4992 deletions
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direct/src/showbase/Audio3DManager.py
+271 -271
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@@ -1,271 +1,271 @@
from pandac.PandaModules import VBase3
from direct.task import Task
class Audio3DManager:
def __init__(self, audio_manager, listener_target = None, root = None,
taskPriority = 51):
self.audio_manager = audio_manager
self.listener_target = listener_target
if (root==None):
self.root = render
else:
self.root = root
self.sound_dict = {}
self.vel_dict = {}
self.listener_vel = VBase3(0,0,0)
taskMgr.add(self.update, "Audio3DManager-updateTask", taskPriority)
def loadSfx(self, name):
"""
Use Audio3DManager.loadSfx to load a sound with 3D positioning enabled
"""
sound = None
if (name):
sound=self.audio_manager.getSound(name,1)
return sound
def setDistanceFactor(self,factor):
"""
Control the scale that sets the distance units for 3D spacialized audio.
Default is 1.0 which is adjust in panda to be feet.
"""
self.audio_manager.audio3dSetDistanceFactor(factor)
def getDistanceFactor(self):
"""
Control the scale that sets the distance units for 3D spacialized audio.
Default is 1.0 which is adjust in panda to be feet.
"""
return self.audio_manager.audio3dGetDistanceFactor()
def setDopplerFactor(self,factor):
"""
Control the presence of the Doppler effect. Default is 1.0
Exaggerated Doppler, use >1.0
Diminshed Doppler, use <1.0
"""
self.audio_manager.audio3dSetDopplerFactor(factor)
def getDopplerFactor(self):
"""
Control the presence of the Doppler effect. Default is 1.0
Exaggerated Doppler, use >1.0
Diminshed Doppler, use <1.0
"""
return self.audio_manager.audio3dGetDopplerFactor()
def setDropOffFactor(self,factor):
"""
Exaggerate or diminish the effect of distance on sound. Default is 1.0
Valid range is 0 to 10
Faster drop off, use >1.0
Slower drop off, use <1.0
"""
self.audio_manager.audio3dSetDropOffFactor(factor)
def getDropOffFactor(self):
"""
Exaggerate or diminish the effect of distance on sound. Default is 1.0
Valid range is 0 to 10
Faster drop off, use >1.0
Slower drop off, use <1.0
"""
return self.audio_manager.audio3dGetDropOffFactor()
def setSoundMinDistance(self,sound,dist):
"""
Controls the distance (in units) that this sound begins to fall off.
Also affects the rate it falls off.
Default is 1.0
Closer/Faster, <1.0
Farther/Slower, >1.0
"""
sound.set3dMinDistance(dist)
def getSoundMinDistance(self,sound):
"""
Controls the distance (in units) that this sound begins to fall off.
Also affects the rate it falls off.
Default is 1.0
Closer/Faster, <1.0
Farther/Slower, >1.0
"""
return sound.get3dMinDistance()
def setSoundMaxDistance(self,sound,dist):
"""
Controls the maximum distance (in units) that this sound stops falling off.
The sound does not stop at that point, it just doesn't get any quieter.
You should rarely need to adjust this.
Default is 1000000000.0
"""
sound.set3dMaxDistance(dist)
def getSoundMaxDistance(self,sound):
"""
Controls the maximum distance (in units) that this sound stops falling off.
The sound does not stop at that point, it just doesn't get any quieter.
You should rarely need to adjust this.
Default is 1000000000.0
"""
return sound.get3dMaxDistance()
def setSoundVelocity(self,sound,velocity):
"""
Set the velocity vector (in units/sec) of the sound, for calculating doppler shift.
This is relative to the sound root (probably render).
Default: VBase3(0,0,0)
"""
if not isinstance(velocity, VBase3):
raise TypeError, "Invalid argument 1, expected <VBase3>"
self.vel_dict[sound]=velocity
def setSoundVelocityAuto(self,sound):
"""
If velocity is set to auto, the velocity will be determined by the
previous position of the object the sound is attached to and the frame dt.
Make sure if you use this method that you remember to clear the previous
transformation between frames.
"""
self.vel_dict[sound]=None
def getSoundVelocity(self,sound):
"""
Get the velocity of the sound.
"""
if (self.vel_dict.has_key(sound)):
vel = self.vel_dict[sound]
if (vel!=None):
return vel
else:
for known_object in self.sound_dict.keys():
if self.sound_dict[known_object].count(sound):
return known_object.getPosDelta(self.root)/globalClock.getDt()
return VBase3(0,0,0)
def setListenerVelocity(self,velocity):
"""
Set the velocity vector (in units/sec) of the listener, for calculating doppler shift.
This is relative to the sound root (probably render).
Default: VBase3(0,0,0)
"""
if not isinstance(velocity, VBase3):
raise TypeError, "Invalid argument 0, expected <VBase3>"
self.listener_vel=velocity
def setListenerVelocityAuto(self):
"""
If velocity is set to auto, the velocity will be determined by the
previous position of the object the listener is attached to and the frame dt.
Make sure if you use this method that you remember to clear the previous
transformation between frames.
"""
self.listener_vel = None
def getListenerVelocity(self):
"""
Get the velocity of the listener.
"""
if (self.listener_vel!=None):
return self.listener_vel
elif (self.listener_target!=None):
return self.listener_target.getPosDelta(self.root)/globalClock.getDt()
else:
return VBase3(0,0,0)
def attachSoundToObject(self, sound, object):
"""
Sound will come from the location of the object it is attached to
"""
# sound is an AudioSound
# object is any Panda object with coordinates
for known_object in self.sound_dict.keys():
if self.sound_dict[known_object].count(sound):
# This sound is already attached to something
#return 0
# detach sound
self.sound_dict[known_object].remove(sound)
if len(self.sound_dict[known_object]) == 0:
# if there are no other sounds, don't track
# the object any more
del self.sound_dict[known_object]
if not self.sound_dict.has_key(object):
self.sound_dict[object] = []
self.sound_dict[object].append(sound)
return 1
def detachSound(self, sound):
"""
sound will no longer have it's 3D position updated
"""
for known_object in self.sound_dict.keys():
if self.sound_dict[known_object].count(sound):
self.sound_dict[known_object].remove(sound)
if len(self.sound_dict[known_object]) == 0:
# if there are no other sounds, don't track
# the object any more
del self.sound_dict[known_object]
return 1
return 0
def getSoundsOnObject(self, object):
"""
returns a list of sounds attached to an object
"""
if not self.sound_dict.has_key(object):
return []
sound_list = []
sound_list.extend(self.sound_dict[object])
return sound_list
def attachListener(self, object):
"""
Sounds will be heard relative to this object. Should probably be the camera.
"""
self.listener_target = object
return 1
def detachListener(self):
"""
Sounds will be heard relative to the root, probably render.
"""
self.listener_target = None
return 1
def update(self,task=None):
"""
Updates position of sounds in the 3D audio system. Will be called automatically
in a task.
"""
# Update the positions of all sounds based on the objects
# to which they are attached
for known_object in self.sound_dict.keys():
tracked_sound = 0
while tracked_sound < len(self.sound_dict[known_object]):
sound = self.sound_dict[known_object][tracked_sound]
pos = known_object.getPos(self.root)
vel = self.getSoundVelocity(sound)
sound.set3dAttributes(pos[0], pos[1], pos[2], vel[0],vel[1],vel[2])
tracked_sound += 1
# Update the position of the listener based on the object
# to which it is attached
if self.listener_target:
pos = self.listener_target.getPos(self.root)
vel = self.getListenerVelocity()
self.audio_manager.audio3dSetListenerAttributes(pos[0], pos[1], pos[2], vel[0],vel[1],vel[2], 0,1,0, 0,0,1)
else:
self.audio_manager.audio3dSetListenerAttributes(0,0,0, 0,0,0, 0,1,0, 0,0,1)
self.audio_manager.audio3dUpdate()
return Task.cont
from pandac.PandaModules import VBase3
from direct.task import Task
#
class Audio3DManager:
def __init__(self, audio_manager, listener_target = None, root = None,
taskPriority = 51):
self.audio_manager = audio_manager
self.listener_target = listener_target
if (root==None):
self.root = render
else:
self.root = root
self.sound_dict = {}
self.vel_dict = {}
self.listener_vel = VBase3(0,0,0)
taskMgr.add(self.update, "Audio3DManager-updateTask", taskPriority)
def loadSfx(self, name):
"""
Use Audio3DManager.loadSfx to load a sound with 3D positioning enabled
"""
sound = None
if (name):
sound=self.audio_manager.getSound(name,1)
return sound
def setDistanceFactor(self,factor):
"""
Control the scale that sets the distance units for 3D spacialized audio.
Default is 1.0 which is adjust in panda to be feet.
"""
self.audio_manager.audio3dSetDistanceFactor(factor)
def getDistanceFactor(self):
"""
Control the scale that sets the distance units for 3D spacialized audio.
Default is 1.0 which is adjust in panda to be feet.
"""
return self.audio_manager.audio3dGetDistanceFactor()
def setDopplerFactor(self,factor):
"""
Control the presence of the Doppler effect. Default is 1.0
Exaggerated Doppler, use >1.0
Diminshed Doppler, use <1.0
"""
self.audio_manager.audio3dSetDopplerFactor(factor)
def getDopplerFactor(self):
"""
Control the presence of the Doppler effect. Default is 1.0
Exaggerated Doppler, use >1.0
Diminshed Doppler, use <1.0
"""
return self.audio_manager.audio3dGetDopplerFactor()
def setDropOffFactor(self,factor):
"""
Exaggerate or diminish the effect of distance on sound. Default is 1.0
Valid range is 0 to 10
Faster drop off, use >1.0
Slower drop off, use <1.0
"""
self.audio_manager.audio3dSetDropOffFactor(factor)
def getDropOffFactor(self):
"""
Exaggerate or diminish the effect of distance on sound. Default is 1.0
Valid range is 0 to 10
Faster drop off, use >1.0
Slower drop off, use <1.0
"""
return self.audio_manager.audio3dGetDropOffFactor()
def setSoundMinDistance(self,sound,dist):
"""
Controls the distance (in units) that this sound begins to fall off.
Also affects the rate it falls off.
Default is 1.0
Closer/Faster, <1.0
Farther/Slower, >1.0
"""
sound.set3dMinDistance(dist)
def getSoundMinDistance(self,sound):
"""
Controls the distance (in units) that this sound begins to fall off.
Also affects the rate it falls off.
Default is 1.0
Closer/Faster, <1.0
Farther/Slower, >1.0
"""
return sound.get3dMinDistance()
def setSoundMaxDistance(self,sound,dist):
"""
Controls the maximum distance (in units) that this sound stops falling off.
The sound does not stop at that point, it just doesn't get any quieter.
You should rarely need to adjust this.
Default is 1000000000.0
"""
sound.set3dMaxDistance(dist)
def getSoundMaxDistance(self,sound):
"""
Controls the maximum distance (in units) that this sound stops falling off.
The sound does not stop at that point, it just doesn't get any quieter.
You should rarely need to adjust this.
Default is 1000000000.0
"""
return sound.get3dMaxDistance()
def setSoundVelocity(self,sound,velocity):
"""
Set the velocity vector (in units/sec) of the sound, for calculating doppler shift.
This is relative to the sound root (probably render).
Default: VBase3(0,0,0)
"""
if not isinstance(velocity, VBase3):
raise TypeError, "Invalid argument 1, expected <VBase3>"
self.vel_dict[sound]=velocity
def setSoundVelocityAuto(self,sound):
"""
If velocity is set to auto, the velocity will be determined by the
previous position of the object the sound is attached to and the frame dt.
Make sure if you use this method that you remember to clear the previous
transformation between frames.
"""
self.vel_dict[sound]=None
def getSoundVelocity(self,sound):
"""
Get the velocity of the sound.
"""
if (self.vel_dict.has_key(sound)):
vel = self.vel_dict[sound]
if (vel!=None):
return vel
else:
for known_object in self.sound_dict.keys():
if self.sound_dict[known_object].count(sound):
return known_object.getPosDelta(self.root)/globalClock.getDt()
return VBase3(0,0,0)
def setListenerVelocity(self,velocity):
"""
Set the velocity vector (in units/sec) of the listener, for calculating doppler shift.
This is relative to the sound root (probably render).
Default: VBase3(0,0,0)
"""
if not isinstance(velocity, VBase3):
raise TypeError, "Invalid argument 0, expected <VBase3>"
self.listener_vel=velocity
def setListenerVelocityAuto(self):
"""
If velocity is set to auto, the velocity will be determined by the
previous position of the object the listener is attached to and the frame dt.
Make sure if you use this method that you remember to clear the previous
transformation between frames.
"""
self.listener_vel = None
def getListenerVelocity(self):
"""
Get the velocity of the listener.
"""
if (self.listener_vel!=None):
return self.listener_vel
elif (self.listener_target!=None):
return self.listener_target.getPosDelta(self.root)/globalClock.getDt()
else:
return VBase3(0,0,0)
def attachSoundToObject(self, sound, object):
"""
Sound will come from the location of the object it is attached to
"""
# sound is an AudioSound
# object is any Panda object with coordinates
for known_object in self.sound_dict.keys():
if self.sound_dict[known_object].count(sound):
# This sound is already attached to something
#return 0
# detach sound
self.sound_dict[known_object].remove(sound)
if len(self.sound_dict[known_object]) == 0:
# if there are no other sounds, don't track
# the object any more
del self.sound_dict[known_object]
if not self.sound_dict.has_key(object):
self.sound_dict[object] = []
self.sound_dict[object].append(sound)
return 1
def detachSound(self, sound):
"""
sound will no longer have it's 3D position updated
"""
for known_object in self.sound_dict.keys():
if self.sound_dict[known_object].count(sound):
self.sound_dict[known_object].remove(sound)
if len(self.sound_dict[known_object]) == 0:
# if there are no other sounds, don't track
# the object any more
del self.sound_dict[known_object]
return 1
return 0
def getSoundsOnObject(self, object):
"""
returns a list of sounds attached to an object
"""
if not self.sound_dict.has_key(object):
return []
sound_list = []
sound_list.extend(self.sound_dict[object])
return sound_list
def attachListener(self, object):
"""
Sounds will be heard relative to this object. Should probably be the camera.
"""
self.listener_target = object
return 1
def detachListener(self):
"""
Sounds will be heard relative to the root, probably render.
"""
self.listener_target = None
return 1
def update(self,task=None):
"""
Updates position of sounds in the 3D audio system. Will be called automatically
in a task.
"""
# Update the positions of all sounds based on the objects
# to which they are attached
for known_object in self.sound_dict.keys():
tracked_sound = 0
while tracked_sound < len(self.sound_dict[known_object]):
sound = self.sound_dict[known_object][tracked_sound]
pos = known_object.getPos(self.root)
vel = self.getSoundVelocity(sound)
sound.set3dAttributes(pos[0], pos[1], pos[2], vel[0],vel[1],vel[2])
tracked_sound += 1
# Update the position of the listener based on the object
# to which it is attached
if self.listener_target:
pos = self.listener_target.getPos(self.root)
vel = self.getListenerVelocity()
self.audio_manager.audio3dSetListenerAttributes(pos[0], pos[1], pos[2], vel[0],vel[1],vel[2], 0,1,0, 0,0,1)
else:
self.audio_manager.audio3dSetListenerAttributes(0,0,0, 0,0,0, 0,1,0, 0,0,1)
self.audio_manager.audio3dUpdate()
return Task.cont
doc/makepanda/otherMakePanda.py
+4721 -4721
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