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Results tagged with node-editor
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Questions relating to Blenders node editor. The node editor is used for non-destructive texture and material editing; for geometry node editing and for post-processing/compositing.
4
votes
1
answer
2k
views
Node for local mesh curvature
Is there a node (or group of nodes) that outputs a measure of local mesh curvature?
Using the input Fresnel node almost gives me the effect I'm looking for, but the node setup I'm looking for would b …
- 10.2k
8
votes
1
answer
295
views
Shadow from camera vs shadow from reflection
Is it possible to distinguish between shadows viewed directly from the camera, and shadows seen in the reflection of an object?
For example, the shadows circled here:
From the cameras's perspectiv …
- 10.2k
10
votes
1
answer
10k
views
Setting Group Node Socket Type
Is there a way to add a socket of a specific type to group nodes? Currently, it seems that they default to grey scalar sockets, and I don't see any way to change their type.
- 10.2k
31
votes
3
answers
23k
views
Node for setting render colour, regardless of lighting
I'm trying to make a material node setup to set final render colors, regardless of lighting conditions. Is such a setup possible?
- 10.2k
17
votes
3
answers
9k
views
Debugging material math nodes in cycles
I've got a pretty complicated node tree which isn't behaving exactly as I'd like. I'm pretty sure I've made some mistakes in my math nodes..
I'm interested in the output values of the math nodes. The …
- 10.2k
6
votes
2
answers
267
views
Mix node as identity function
What is the difference between the following two node setups?
I was hoping to use the mix shader as a scaler, but it's not behaving as I'd expect..
Here are the render results:
The "direct" l …
- 10.2k
3
votes
1
answer
392
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?
- 10.2k
8
votes
3
answers
6k
views
Can custom nodes be written for the compositor?
Is it possible to create a custom compositor node using python? I'd like to be create the following node:
Input sockets for Image and Z render results
Load the image into numpy arrays
Manipulate the …
- 10.2k
7
votes
2
answers
4k
views
Object rotation in node
I have a field of ellipsoids with various rotations. I'd like to colour them by their rotation. Is it possible to get an object's rotation in a cycles material node?
- 10.2k