Questions tagged [sverchok]

Sverchok is node-based add-on aimed at Architects and Designers, designed primarily to create parametric geometry.

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2answers
93 views

Lofting along a path

TL; DR; Using Sverchok, how might one construct a loft between edges that follows a defined path, as per figure 3 below? Discussion zeffii recently provided a nice demonstration of using Sverchok ...
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1answer
99 views

Sweep along a path through multiple cross-sections

I'm trying to make sweep along a path through multiple cross-sections. Finally got to the point where I managed to place objects along that path in correct orientation - almost. Still have some glitch ...
2
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1answer
43 views

Lofting between edges

zeffii recently provided a nice demonstration of using Sverchok to loft between edges (Sweep along a path through multiple cross-sections). I was wondering whether it would be possible to extend this ...
3
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3answers
116 views

Cloning objects to multiple locations in Sverchok

The attached set up works fine, but visually it's a mess, and I can't help wondering if there's a much simpler way of expressing this idea... Objects A, B, C, and D are all clones of rotated cylinder ...
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3answers
77 views

Sverchok. Duplicating an object along a path

Using Sverchok, I'm trying to duplicate an object along a path/axis. The object is a circle, and while its radius will vary slightly as it's stretched along the path, it should remain perfectly ...
1
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1answer
58 views

Sverchok The grease pencil is moving but not the polyline visual

I'm very new to sverchok addon, and I want to use it in a really easy way. But now I have a big problem: I've parented my grease pencil layer to an moving empty, but the polyline visual effect of ...
5
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2answers
277 views

controlling the number of edges in a “object in curve” (Sverchok)

How I might control the number of edges in the "X" direction for this surface? The edges in "Y" axis are controlled by the "Float series count"
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3answers
170 views

Unable to install Sverchok on 2.80 - Could anyone help

I downloaded Sverchok from Github - but when I try to enable it I am getting the following error: I am using Blender 2.80 Portable on Win 10 64bit. I have no problem installing any other add-ons or ...
10
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2answers
175 views

How to construct a stretchable array?

I'm new to Blender, and coming from an Acad background; so apologies if my terminology is a little off... I'm trying to construct a 'stretchable array' comprising a module that can stretch and deform ...
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1answer
558 views

Particle Tracing

I'm trying to trace a particle system but I haven't had luck. The options i'I've tried are: Path: Under the render tab in the particle system. But it needs a keyed particle system and when I use a ...
4
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2answers
482 views

How to set attributes in a Blender registered class dynamically?

Is it possible to set an attribute in a class dynamically? That is I don’t want to have the attribute (e.g. could be a property) defined in the body of the class directly, I want it to be defined ...
3
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1answer
73 views

How to Save Sverchok nodes

I'm new to Sverchok and I don't quite understand how to work with it. I watched lot's of videos but none of them showed how to include Sverchok in the Blender workflow. I created some nodes and ...
6
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1answer
418 views

Extending Shrinkwrap modifier

I was wondering for some time now if it is possible to use the Shrinkwrap modifier (in combination with other modifiers, i.e. Normal Edit) for projecting a mesh onto a surface in shadow-like manner (...
1
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1answer
237 views

Obtain normal map from specific camera and transformation

This may be a long shot, but after researching fruitlessly for about two weeks, I wanted to ask here in the hopes that someone who is a bit more knowledgeable about Blender and computer vision can ...
2
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1answer
120 views

Can you use drivers on sverchok nodes?

I just tried adding a driver to a sverchok node property, but it won't show up in the graph editor. Is it not possible to do that? Why not?
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0answers
79 views

Blender sverchok Camera tracking

I want a camera that is following a path to "track to" aka point/look at a target object. The issue is when it's a logo and I want to look down squarely from above with these two tracking features ...
2
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0answers
166 views

Turning Point Cloud with vertex color and normal data into a Mesh using nodes?

Not quite sure if this is a too big of a question to answer using Sverchok, but I will ask anyway: if we have Point Cloud data, each point has Color info and Normal info, how hard it is to turn it ...
1
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1answer
139 views

How to bend a sinusoid into a circle in Sverchok?

What's the best way in Sverchok to create a circular sinusoid, like I drew here with the grease pencil? I can imagine one one: 1) displace the circle vertices along their normal; or 2) generate a ...
2
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2answers
331 views

How to create edges between two lists of vertices in Sverchok

I've got two sets of vertices in Sverchok: I'm trying to draw edges between each corresponding vertex. I came up with this, but it seems overly complicated: Are there any Sverchok nodes to simplify ...
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0answers
37 views

Referencing SV nodes from Graph Editor Drivers

This I'm sure is a backwards approach and probably not needed so not possible. Still I was wondering how to if possible as it should be... Having added a driver to for example an object's location y, ...
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0answers
1k views

Is it possible to extrude a PNG image?

Is it possible to extrude a PNG image in Blender? (Perhaps using animation nodes or sverchok?) If Blender can read the alpha, wouldn't it also be possible to draw curves along the edges? (assuming the ...
1
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3answers
315 views

How to transfer scale direction and magnitude of rotating object to another in world space with Animation Nodes or Sverchok

I was trying to figure out the following problem. If given two objects A and B, A is scaled non uniformly (i.e. scaled along Z axis), B have no scale transformation - can B object be scaled according ...
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0answers
511 views

What are the use cases for using either Sverchok or Animation Nodes? [closed]

I'm having a hard time digesting all the information inside these two software packages. There are so many options in each one , and some seem to provide the same functionality. Can someone give a ...
4
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1answer
325 views

Is Bridge Edge Loops in Sverchok possible?

Is there something like Bridge Edge Loops in Sverchok (possible)? Or can I perhaps easily (using a ScriptNode) call LoopTool's Bridge, Circle, Curve, Space, etc.?
1
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1answer
166 views

Is there a way to use Sverchok's ScriptNode without defining in_sockets?

Is there a way to use Sverchok's ScriptNode without defining in_sockets? So, writing a script using constants and creating out_sockets solely?
2
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1answer
173 views

Is there a Frame node in Sverchok addon?

In the material and compositing node editor, frames are use to organize the node tree: Sverchok doesn't seem to have frames: Is it possible to add frames to Sverchok node trees?
5
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1answer
268 views

How to animate 'Bridge Edge Loop' effect

I have two edge loops that are moving from animation. I'd like to apply the 'Bridge Edge Loop' during the animation to keep them connected. How can this be done? Can any of the plug-ins or add-ons ...
6
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2answers
335 views

How to generate a closed surface using sverchok?

I just learned how to create a surface from a number of circles with different radii: the problem with this though is that the shape has a hole at the top and bottom (although the radius is 0 at both ...
0
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1answer
291 views

Add-on installation

I've searched all over the internet to find a simple step by step instructions on how to install Sverchok properly into blender. I did visit the official add-on repo's frontpage and tried to install ...
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0answers
288 views

What is the best approach to do boolean operations with multi meshes in Sverchok?

I need to do boolean operations with multiple meshes, i found this solution as you can see in the image and in the script attached, but i think there are other possibilities; Probably with a script ...
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2answers
338 views

Would it be possible to get list of index of components BY SELECTION ORDER in Edit Mode?

Not sure if Blender has a built in mechanism that "knows" the order the user selects Objects in 3D view or Components by Index. I wanted to achieve this using Python for later usage incorporated into ...
1
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1answer
314 views

Reverse explosion with voxels

What I have: an array of vertices obtained through a simple Sverchok node that states the position of each voxel(many thousands of them). What I would like to do is to create a reverse explosion ...
5
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2answers
416 views

How to twist an object with Sverchok?

If I want to twist an object in Blender I can easily do it, for example with proportional editing: How can I achieve the same result with Sverchok? I've been trying with "List item" but could not ...
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2answers
473 views

In Sverchok, how can I create a different parametric object at each vector in a list?

I'd like to create a matrix, but each object in the matrix uses its index and/or location as parameters. As a simple example, let's say I want to create a matrix of spheres, but the diameter of each ...
3
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3answers
716 views

Blender sverchok lofting with array of boxes

I found this threat "How do you loft between curves?" and i used that specific combination of nodes to achieve lofting between curves. But instead of simply plate, I would like to use array of thin ...
2
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0answers
91 views

Can Blender Alembic Export Out Animated Lines (Point and Edge, no Poly Face)?

I am trying to export (bake) out animated lines mesh that I generated using Sverchok using Blender Alembic. When imported the Alembic back, all I got back is points. Is this Blender known Alembic ...
4
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2answers
651 views

Create an object at each vector in a list in Sverchok?

If I have a list of vectors, is it possible to create an object (e.g. a cube) centred on each vector in the list, using Sverchok? If so, how can this be done?
5
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2answers
651 views

How to group nodes in Sverchok?

From node tree type, I can easily group nodes by easily add Frame (layout>frame). However I use Sverchok add one in which there is no such layout like node tree type at all.
2
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1answer
187 views

I'm getting no output from the Image node when using sverchok

Nothing on output in Image node (Image Decompose too). I have tried different types and sizes of images, but still can't get result from this node. May be there is some special requirments on images ...
3
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1answer
206 views

What's the usage of “Set/Get property” nodes in sverchok

I found there is no input/output socket for this two nodes: So I don't know how to use them.... I guess the original node is Eval Knieval, and it was divided into two seperate nodes: But where ...
2
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1answer
114 views

Question about the pamameters of Arcto in sverchok's “Profile Parametric Node”

<2v rx,ry> <float rot> <int flag1> <int flag2> <2v x,y> <int num_verts> [z] As the syntax above shows,ArcTo has 3 parameters( ...