Questions tagged [sverchok]

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

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6
votes
1answer
370 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 (...
6
votes
2answers
320 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 ...
5
votes
2answers
620 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.
5
votes
1answer
253 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 ...
5
votes
2answers
388 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 ...
4
votes
2answers
630 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?
4
votes
1answer
310 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.?
4
votes
2answers
388 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
votes
3answers
667 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 ...
3
votes
1answer
197 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 ...
3
votes
1answer
55 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 ...
2
votes
2answers
294 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 ...
2
votes
1answer
180 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 ...
2
votes
1answer
108 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( ...
2
votes
1answer
110 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?
2
votes
1answer
165 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?
2
votes
0answers
142 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 ...
2
votes
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 ...
2
votes
0answers
89 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 ...
1
vote
1answer
121 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 ...
1
vote
1answer
301 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 ...
1
vote
1answer
119 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 ...
1
vote
3answers
283 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 ...
1
vote
2answers
325 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
vote
2answers
436 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 ...
1
vote
1answer
155 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?
1
vote
0answers
69 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 ...
1
vote
0answers
34 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, ...
1
vote
0answers
467 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 ...
1
vote
1answer
497 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 ...
1
vote
0answers
268 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 ...
0
votes
1answer
286 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 ...