Trilogy Trellis

4 components in Gemset › Trilogy Trellis.

Trilogy Trellis

Creates a trellis-style gemset over a three stones set (center gem + two side gems, as output by the Three Stones component)

Nickname: TrilogyTrellis · Tab: Gemset › Trilogy Trellis

Inputs

Name	Nickname	Type	Access	Default	Description
Gems	Gems	GemObject	list	—	The three gems of the set: center, side A, side B (the Three Stones component outputs them in this order)
Shank Prongs Params (optional)	Shank Prongs	Generic	item	—	Shank prong parameters for the trilogy trellis
Cross Prongs Params (optional)	Cross Prongs	Generic	item	—	Cross prong parameters for the trilogy trellis
Upper Rail Params (optional)	Upper Rail	Generic	item	—	Under-girdle rail parameters (center rail, and the side rails too unless Side Rail Params is wired)
Side Rail Params (optional)	Side Rail	Generic	item	—	Separate parameters for the side rails. Wiring this enables side rail edition.
Ring Curve (optional)	Ring Curve	Curve	item	—	Optional ring curve. If omitted, a default circle is built from the Diameter.
Diameter (optional)	Diameter	Number	item	17.35	Ring (finger) diameter used to build the default ring curve when none is supplied
Curve Vertical Separation (optional)	Curve Vert. Sep.	Number	item	5.60	Vertical gap between the center girdle plane and the top of the default ring curve
Trilogy Trellis JSON (optional)	JSON	Text	item	—	JSON representation of a TrilogyTrellis
Computation Mode (optional)	Computation Mode	Text	item	RENDER	Computation mode: RENDER or MANUFACTURING. Defaults to RENDER.

Outputs

Name	Nickname	Type	Access	Description
Breps	Breps	Brep	list	Brep parts of the trilogy trellis
Magnet Top	Magnet Top	Plane	item	Top center of the bounding box
Magnet Bottom	Magnet Bot.	Plane	item	Bottom center of the bounding box
Magnet North	Magnet North	Plane	item	North center of the bounding box
Magnet South	Magnet South	Plane	item	South center of the bounding box
Magnet West	Magnet West	Plane	item	West center of the bounding box
Magnet East	Magnet East	Plane	item	East center of the bounding box
Taxonomy	Taxonomy	Generic	item	Trilogy trellis taxonomy dictionary (reader-compatible keys)

Trilogy Trellis - Cross Prongs Parameters

Define the cross prong parameters for a trilogy trellis (the 4 blend prongs that cross over the center stone to the opposite side gem)

Nickname: TT Cross Prongs · Tab: Gemset › Trilogy Trellis

Inputs

Name	Nickname	Type	Access	Default	Description
Prongs Diameter	Diameter	Number	item	1.05	Prong tube diameter
Gem Inside	Gem Inside	Number	item	0.0	Radial dig into the center gem girdle at the stub
Over Girdle	Over Girdle	Number	item	0.0	Height of the grip tip above the center gem girdle
Top Vertical	Top Vertical	Number	item	-0.25	Length of the straight vertical stub below the tip before the blend starts
Bulge Start	Bulge Start	Number	item	0.50	Tangent strength leaving the center stub
Bulge End	Bulge End	Number	item	2.30	Tangent strength arriving onto the side gem’s outer prong axis
Side Gem Inside	Side Gem Inside	Number	item	0.0	Radial dig into the side gem girdle at the outer corner
Side Over Girdle	Side Over Girdle	Number	item	0.0	Height of the grip tip above the side gem girdle
Tip Length	Tip Length	Number	item	0.85	Straight run of the outer prong below the side gem girdle
Middle Inside 1	Mid Inside 1	Number	item	0.70	Horizontal offset of the blend’s middle control point, crossing family 1
Middle Inside 2	Mid Inside 2	Number	item	0.0	Horizontal offset of the blend’s middle control point, crossing family 2
Middle Height 1	Mid Height 1	Number	item	0.0	Vertical offset of the middle control point, crossing family 1
Middle Height 2	Mid Height 2	Number	item	0.0	Vertical offset of the middle control point, crossing family 2
Middle Position 1	Mid Position 1	Number	item	0.50	Position of the middle control point along the blend (0-1), crossing family 1
Middle Position 2	Mid Position 2	Number	item	0.50	Position of the middle control point along the blend (0-1), crossing family 2
Extension For Manufacturing	Manuf. Ext.	Number	item	0.50	Extra prong material added at both grip tips in Manufacturing mode

Outputs

Name	Nickname	Type	Access	Description
Cross Prongs Parameters	Cross Prongs	Generic	item	Cross prong parameters for a trilogy trellis

Trilogy Trellis - Shank Prongs Parameters

Define the shank prong parameters for a trilogy trellis (the 4 prongs that descend from the side gems to the ring curve)

Nickname: TT Shank Prongs · Tab: Gemset › Trilogy Trellis

Inputs

Name	Nickname	Type	Access	Default	Description
Prongs Diameter	Diameter	Number	item	1.05	Prong tube diameter
Gem Inside	Gem Inside	Number	item	0.0	Radial dig of the prong into the side gem girdle
Over Girdle	Over Girdle	Number	item	0.30	How far the prong grip tip rises above the side gem girdle
Top Vertical	Top Vertical	Number	item	0.0	Straight vertical run below the tip before the bezier starts
Bulge Start	Bulge Start	Number	item	1.60	Tangent strength at the gem-side start of the bezier
Bulge End	Bulge End	Number	item	2.70	Tangent strength where the prong lands on the ring
Opening Angle	Opening Angle	Number	item	70.0	Angle (degrees) from the top of the ring where the prong lands
Middle Offset	Middle Offset	Number	item	0.0	Radial offset of the bezier’s middle control point
Cross Height	Cross Height	Number	item	0.0	Raises/lowers the bezier’s middle control point without moving the ends
Ring Separation Y	Ring Sep. Y	Number	item	0.0	Symmetric Y separation of the landing points on the ring
Prong Mode	Mode	Text	item	CIRCLE	Top profile: CIRCLE or CLAW
Bottom Profile	Bottom Profile	Text	item	CIRCLE	Bottom profile: CIRCLE, SQUARE or CUSTOM
Bottom Width	Bottom Width	Number	item	1.05	Radial width of the rectangular bottom section (Square only)
Bottom Height	Bottom Height	Number	item	1.05	Height of the rectangular bottom section (Square only)
Profile Start	Profile Start	Number	item	0.40	Custom profile only: where along the prong the circle-to-profile morph begins (0-1)
Claw Cap Distance	Claw Cap Dist.	Number	item	0.0	Pulls the claw apex toward the gem centre (Claw only)
Claw Cap Height	Claw Cap Height	Number	item	0.0	Raises/lowers the claw apex along its gem’s axis (Claw only)
Claw Tip Width	Claw Tip Width	Number	item	0.0	Apex thickness as a fraction of the tube (Claw only)
Claw Tip Smoothness	Claw Tip Smooth.	Number	item	0.0	Smooths the body-to-cap transition (Claw only)
Extension For Manufacturing	Manuf. Ext.	Number	item	0.50	Extra prong material added above the gem in Manufacturing mode

Outputs

Name	Nickname	Type	Access	Description
Shank Prongs Parameters	Shank Prongs	Generic	item	Shank prong parameters for a trilogy trellis

Trilogy Trellis - Upper Rail Parameters

Define the under-girdle rail parameters for a trilogy trellis. Wire to Upper Rail (center + sides) or to Side Rail (sides only).

Nickname: TT Upper Rail · Tab: Gemset › Trilogy Trellis

Inputs

Name	Nickname	Type	Access	Default	Description
Enable Center	Enable Center	Boolean	item	true	Build the center gem’s rail
Enable Sides	Enable Sides	Boolean	item	true	Build the side gems’ rails
Width	Width	Number	item	1.00	Rail section width
Height	Height	Number	item	0.90	Rail section height
Height Under Girdle	H. Under Girdle	Number	item	1.45	Drop of the rail below the gem girdle
Rotation	Rotation	Number	item	0.0	Twists the cross-section around the rail tangent (degrees)
Chamfer	Chamfer	Boolean	item	false	Boolean-subtract each gem’s crown cutter from its own rail
Chamfer Offset	Chamfer Offset	Number	item	0.0	Chamfer cutter offset

Outputs

Name	Nickname	Type	Access	Description
Upper Rail Parameters	Upper Rail	Generic	item	Under-girdle rail parameters for a trilogy trellis