DNA

Nodes for working with oxDNA and other DNA models

DNA From Curve

nodes.geometry.DNAFromCurve(
    curves=None,
    base_resolution=0,
    socket_3='Static',
    wind=1.0,
    socket_5='Instance',
)

GUI reference: DNA From Curve.

Parameters

Name	Type	Description	Default
curves	InputGeometry	Curves	None
base_resolution	InputInteger	Base Resolution	0
socket_3	InputMenu | Literal['Static', 'Simulate']	Menu	'Static'
wind	InputFloat	Wind	1.0
socket_5	InputMenu | Literal['Instance', 'Realize']	Menu	'Instance'

Inputs

Name	Type	Description
i.curves	GeometrySocket	Curves
i.base_resolution	IntegerSocket	Base Resolution
i.socket_3	MenuSocket	Menu
i.wind	FloatSocket	Wind
i.socket_5	MenuSocket	Menu

Outputs

Name	Type	Description
o.geometry	GeometrySocket	Geometry

oxDNA Normal

nodes.geometry.OxDNANormal(index=0)

GUI reference: oxDNA Normal.

Parameters

Name	Type	Description	Default
index	InputInteger	Index	0

Inputs

Name	Type	Description
i.index	IntegerSocket	Index

Outputs

Name	Type	Description
o.base_normal	VectorSocket	base_normal

oxDNA Offset

nodes.geometry.OxDNAOffset(index=0)

GUI reference: oxDNA Offset.

Parameters

Name	Type	Description	Default
index	InputInteger	Index	0

Inputs

Name	Type	Description
i.index	IntegerSocket	Index

Outputs

Name	Type	Description
o.offset	VectorSocket	Offset

oxDNA Rotation

nodes.geometry.OxDNARotation(index=0)

GUI reference: oxDNA Rotation.

Parameters

Name	Type	Description	Default
index	InputInteger	Index	0

Inputs

Name	Type	Description
i.index	IntegerSocket	Index

Outputs

Name	Type	Description
o.rotation	RotationSocket	Rotation

oxDNA Style Ribbon

nodes.geometry.OxDNAStyleRibbon(
    geometry=None,
    selection=True,
    backbone_resolution=6,
    backbone_subdivisions=1,
    backbone_radius=2.0,
    a=None,
    c=None,
    g=None,
    t_u=None,
    base_scale=None,
    shade_smooth=True,
    material=None,
)

GUI reference: oxDNA Style Ribbon.

Parameters

Name	Type	Description	Default
geometry	InputGeometry	Geometry	None
selection	InputBoolean	Selection of atoms to apply this node to	True
backbone_resolution	InputInteger	Backbone Resolution	6
backbone_subdivisions	InputInteger	Backbone Subdivisions	1
backbone_radius	InputFloat	Backbone Radius	2.0
a	InputColor	A	None
c	InputColor	C	None
g	InputColor	G	None
t_u	InputColor	T / U	None
base_scale	InputVector	Base Scale	None
shade_smooth	InputBoolean	Shade Smooth	True
material	InputMaterial	Material to apply to the resulting geometry	None

Inputs

Name	Type	Description
i.geometry	GeometrySocket	Geometry
i.selection	BooleanSocket	Selection of atoms to apply this node to
i.backbone_resolution	IntegerSocket	Backbone Resolution
i.backbone_subdivisions	IntegerSocket	Backbone Subdivisions
i.backbone_radius	FloatSocket	Backbone Radius
i.a	ColorSocket	A
i.c	ColorSocket	C
i.g	ColorSocket	G
i.t_u	ColorSocket	T / U
i.base_scale	VectorSocket	Base Scale
i.shade_smooth	BooleanSocket	Shade Smooth
i.material	MaterialSocket	Material to apply to the resulting geometry

Outputs

Name	Type	Description
o.geometry	GeometrySocket	Geometry

oxDNA Vector

nodes.geometry.OxDNAVector(index=0)

GUI reference: oxDNA Vector.

Parameters

Name	Type	Description	Default
index	InputInteger	Index	0

Inputs

Name	Type	Description
i.index	IntegerSocket	Index

Outputs

Name	Type	Description
o.base_vector	VectorSocket	base_vector