emitter - construct an emitter.

Calling Sequence

[emt]=emitter( type, x, y, z)

Parameters

• type : the emitter type (integer). '1' represent spherical wave emission, others represent plane wave emission.
• x : the x coordinate of emit direction or point.
• y : the y coordinate of emit direction or point.
• z : the z coordinate of emit direction or point.
• emt : the output emitter.

Description

construct an emitter. some SAO function may use it.

Examples

	emt=emitter(0,0,0,-1);
 

Author

Chen jingyuan, Gan guangyong (IAPCM, China.)

See Also

begin ,   sp_wave ,   pl_wave ,   start ,   emitter ,