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PHP5中文手册
openal_source_set
(PECL openal:0.1) openal_source_set —
Set source property
说明
bool openal_source_set
( resource $source
, int $property
, mixed $setting
)
参数
-
source
-
An Open AL(Source) resource
(previously created by openal_source_create()).
-
property
-
Property to set, one of:
AL_BUFFER (OpenAL(Source)),
AL_LOOPING (bool),
AL_SOURCE_RELATIVE (int),
AL_SOURCE_STATE (int),
AL_PITCH (float),
AL_GAIN (float),
AL_MIN_GAIN (float),
AL_MAX_GAIN (float),
AL_MAX_DISTANCE (float),
AL_ROLLOFF_FACTOR (float),
AL_CONE_OUTER_GAIN (float),
AL_CONE_INNER_ANGLE (float),
AL_CONE_OUTER_ANGLE (float),
AL_REFERENCE_DISTANCE (float),
AL_POSITION (array(float,float,float)),
AL_VELOCITY (array(float,float,float)),
AL_DIRECTION (array(float,float,float)).
-
setting
-
Value to assign to specified property
.
Refer to the description of property
for a description of the value(s) expected.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
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