===== Primitive: Torus with distance property (x-axis) ======

**Call**: hfDTorusX(x,center,R,r0);

**Parameters**:

x - point coordinates array

center - cylinder center array

R - radius of revolution

r0 - disk radius

===== Primitive: Torus with distance property (y-axis) ======

**Call**: hfDTorusY(x,center,R,r0);

**Parameters**:

x - point coordinates array

center - cylinder center array

R - radius of revolution

r0 - disk radius

===== Primitive: Torus with distance property (z-axis) ======

**Call**: hfDTorusZ(x,center,R,r0);

**Parameters**:

x - point coordinates array

center - cylinder center array

R - radius of revolution

r0 - disk radius