Microsoft DirectX 8.1 (Visual Basic)

DirectSound3DBuffer8.SetConeAngles

The SetConeAngles method sets the inside and outside angles of the sound projection cone for this sound buffer.

Syntax

object.SetConeAngles( _
  inCone As Long, _
  outCone As Long, _
  applyFlag As CONST_DS3DAPPLYFLAGS)

Parts

object

Resolves to a DirectSound3DBuffer8 object.

inCone

Inside angle of the sound projection cone, in degrees.

outCone

Outside angle of the sound projection cone, in degrees.

applyFlag

Value that specifies when the setting should be applied. This value must be one of the constants of the CONST_DS3DAPPLYFLAGS enumeration.

Error Codes

If the method fails, an error is raised and Err.Number may be set to DSERR_INVALIDPARAM.

Remarks

The minimum, maximum, and default cone angles are defined as DS3D_MINCONEANGLE, DS3D_MAXCONEANGLE, and DS3D_DEFAULTCONEANGLE. Each angle must be in the range of 0 degrees (no cone) to 360 degrees (the full sphere). The default value is 360.

See Also