three_point - construct a point in 3D normal space.

Calling Sequence

[tp]=three_point( x, y, z)

Parameters

• x : the x coordinate value of the point.
• y : the y coordinate value of the point.
• z : the z coordinate value of the point.
• tp : the output 3D point.

Description

construct a point in 3D space.

Examples

	tp=three_point(1,1,1);
	tf=three_frame(tp);
 

Author

Chen jingyuan, Gan guangyong (IAPCM, Beijing,China.)

See Also

three_vector ,   three_frame ,   three_translation ,   three_rotation ,   three_reflection ,