本文整理汇总了C++中Sound::AddSource方法的典型用法代码示例。如果您正苦于以下问题：C++ Sound::AddSource方法的具体用法？C++ Sound::AddSource怎么用？C++ Sound::AddSource使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Sound的用法示例。
在下文中一共展示了Sound::AddSource方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Load
bool CarSound::Load(
const std::string & carpath,
const std::string & carname,
Sound & sound,
ContentManager & content,
std::ostream & error_output)
{
assert(!psound);
// check for sound specification file
std::string path_aud = carpath + "/" + carname + ".aud";
std::ifstream file_aud(path_aud.c_str());
if (file_aud.good())
{
PTree aud;
read_ini(file_aud, aud);
enginesounds.reserve(aud.size());
for (const auto & i : aud)
{
const PTree & audi = i.second;
std::string filename;
std::shared_ptr<SoundBuffer> soundptr;
if (!audi.get("filename", filename, error_output)) return false;
enginesounds.push_back(EngineSoundInfo());
EngineSoundInfo & info = enginesounds.back();
if (!audi.get("MinimumRPM", info.minrpm, error_output)) return false;
if (!audi.get("MaximumRPM", info.maxrpm, error_output)) return false;
if (!audi.get("NaturalRPM", info.naturalrpm, error_output)) return false;
bool powersetting;
if (!audi.get("power", powersetting, error_output)) return false;
if (powersetting)
info.power = EngineSoundInfo::POWERON;
else if (!powersetting)
info.power = EngineSoundInfo::POWEROFF;
else
info.power = EngineSoundInfo::BOTH;
info.sound_source = sound.AddSource(soundptr, 0, true, true);
sound.SetSourceGain(info.sound_source, 0);
}
// set blend start and end locations -- requires multiple passes
std::map <EngineSoundInfo *, EngineSoundInfo *> temporary_to_actual_map;
std::list <EngineSoundInfo> poweron_sounds, poweroff_sounds;
for (auto & info : enginesounds)
{
if (info.power == EngineSoundInfo::POWERON)
{
poweron_sounds.push_back(info);
temporary_to_actual_map[&poweron_sounds.back()] = &info;
}
else if (info.power == EngineSoundInfo::POWEROFF)
{
poweroff_sounds.push_back(info);
temporary_to_actual_map[&poweroff_sounds.back()] = &info;
}
}
poweron_sounds.sort();
poweroff_sounds.sort();
// we only support 2 overlapping sounds at once each for poweron and poweroff; this
// algorithm fails for other cases (undefined behavior)
std::list <EngineSoundInfo> * cursounds = &poweron_sounds;
for (int n = 0; n < 2; n++)
{
if (n == 1)
cursounds = &poweroff_sounds;
for (auto i = (*cursounds).begin(); i != (*cursounds).end(); ++i)
{
// set start blend
if (i == (*cursounds).begin())
i->fullgainrpmstart = i->minrpm;
// set end blend
auto inext = i;
inext++;
if (inext == (*cursounds).end())
i->fullgainrpmend = i->maxrpm;
else
{
i->fullgainrpmend = inext->minrpm;
inext->fullgainrpmstart = i->maxrpm;
}
}
// now assign back to the actual infos
for (auto & info : *cursounds)
{
assert(temporary_to_actual_map.find(&info) != temporary_to_actual_map.end());
*temporary_to_actual_map[&info] = info;
}
}
}
else
//.........这里部分代码省略.........