diff options
Diffstat (limited to 'intern/audaspace/intern/AUD_SequencerHandle.cpp')
| -rw-r--r-- | intern/audaspace/intern/AUD_SequencerHandle.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/intern/audaspace/intern/AUD_SequencerHandle.cpp b/intern/audaspace/intern/AUD_SequencerHandle.cpp new file mode 100644 index 00000000000..c9cf46ccdc3 --- /dev/null +++ b/intern/audaspace/intern/AUD_SequencerHandle.cpp @@ -0,0 +1,166 @@ +/* + * $Id$ + * + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * Copyright 2009-2011 Jörg Hermann Müller + * + * This file is part of AudaSpace. + * + * Audaspace is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * AudaSpace is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Audaspace; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file audaspace/intern/AUD_SequencerHandle.cpp + * \ingroup audaspaceintern + */ + + +#include "AUD_SequencerHandle.h" +#include "AUD_ReadDevice.h" + +AUD_SequencerHandle::AUD_SequencerHandle(AUD_Reference<AUD_SequencerEntry> entry, AUD_ReadDevice& device) : + m_entry(entry), + m_status(0), + m_pos_status(0), + m_sound_status(0), + m_device(device) +{ + if(!entry->m_sound.isNull()) + { + m_handle = device.play(entry->m_sound, true); + m_3dhandle = AUD_Reference<AUD_I3DHandle>(m_handle); + } +} + +AUD_SequencerHandle::~AUD_SequencerHandle() +{ + stop(); +} + +int AUD_SequencerHandle::compare(AUD_Reference<AUD_SequencerEntry> entry) const +{ + if(m_entry->getID() < entry->getID()) + return -1; + else if(m_entry->getID() == entry->getID()) + return 0; + return 1; +} + +void AUD_SequencerHandle::stop() +{ + if(!m_handle.isNull()) + m_handle->stop(); +} + +void AUD_SequencerHandle::update(float position, float frame) +{ + if(!m_handle.isNull()) + { + m_entry->lock(); + if(position >= m_entry->m_end && m_entry->m_end >= 0) + m_handle->pause(); + else if(position >= m_entry->m_begin) + m_handle->resume(); + + if(m_sound_status != m_entry->m_sound_status) + { + if(!m_handle.isNull()) + m_handle->stop(); + + if(!m_entry->m_sound.isNull()) + { + m_handle = m_device.play(m_entry->m_sound, true); + m_3dhandle = AUD_Reference<AUD_I3DHandle>(m_handle); + } + + m_sound_status = m_entry->m_sound_status; + m_pos_status--; + m_status--; + } + + if(m_pos_status != m_entry->m_pos_status) + { + seek(position); + + m_pos_status = m_entry->m_pos_status; + } + + if(m_status != m_entry->m_status) + { + m_3dhandle->setRelative(m_entry->m_relative); + m_3dhandle->setVolumeMaximum(m_entry->m_volume_max); + m_3dhandle->setVolumeMinimum(m_entry->m_volume_min); + m_3dhandle->setDistanceMaximum(m_entry->m_distance_max); + m_3dhandle->setDistanceReference(m_entry->m_distance_reference); + m_3dhandle->setAttenuation(m_entry->m_attenuation); + m_3dhandle->setConeAngleOuter(m_entry->m_cone_angle_outer); + m_3dhandle->setConeAngleInner(m_entry->m_cone_angle_inner); + m_3dhandle->setConeVolumeOuter(m_entry->m_cone_volume_outer); + + m_status = m_entry->m_status; + } + + float value; + + m_entry->m_volume.read(frame, &value); + m_handle->setVolume(value); + m_entry->m_pitch.read(frame, &value); + m_handle->setPitch(value); + m_entry->m_panning.read(frame, &value); + AUD_SoftwareDevice::setPanning(m_handle.get(), value); + + AUD_Vector3 v, v2; + AUD_Quaternion q; + + m_entry->m_orientation.read(frame, q.get()); + m_3dhandle->setSourceOrientation(q); + m_entry->m_location.read(frame, v.get()); + m_3dhandle->setSourceLocation(v); + m_entry->m_location.read(frame + 1, v2.get()); + v2 -= v; + m_3dhandle->setSourceVelocity(v2); + + if(m_entry->m_muted) + m_handle->setVolume(0); + m_entry->unlock(); + } +} + +void AUD_SequencerHandle::seek(float position) +{ + if(!m_handle.isNull()) + { + m_entry->lock(); + if(position >= m_entry->m_end && m_entry->m_end >= 0) + { + m_handle->pause(); + m_entry->unlock(); + return; + } + + float seekpos = position - m_entry->m_begin; + if(seekpos < 0) + seekpos = 0; + seekpos += m_entry->m_skip; + m_handle->seek(seekpos); + if(position < m_entry->m_begin) + m_handle->pause(); + else + m_handle->resume(); + m_entry->unlock(); + } +} |