Questions tagged [splines]

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4
votes
1answer
736 views

How to control object's path follow speed based on its position

I am trying to animate a rollercoaster. For now I have a cube following the Bezier path of the track. I need the cube to change its follow speed based on its height. (the higher it is, the slower it ...
1
vote
1answer
103 views

Custom squash and stretch without spline length ratio

When I add a hook, calc_length() is calculated without modifiers. I don't fully understand the purpose of calc_length() now, ...
4
votes
1answer
615 views

Animation Nodes - Blend distribution of objects on a curve into another curve

I've been trying to recreate the effect from the Cinema 4D tutorial below: https://www.youtube.com/watch?v=BPv2HVvQfGo I'm stuck at 9:55 where he uses the inheritance effector to be able to morph ...
6
votes
1answer
852 views

Access hair child strands (animation nodes)

Animation nodes has a Hair Data node that allows you to get Splines from Particle Hair strands. However, it does not seem to output child hair strands. Is there any way to get the Child hair strands ...
4
votes
0answers
1k views

Dependency cycle detected

Older user of 3ds Max, I am a new user of blender. A friend introduced me to your forum to ask my questions. I'm delighted to be here. On this moment, I'm trying to learn the rigging on blender and ...
1
vote
1answer
347 views

Extrude multiple Shapes along the same Curve

I wish to switch from C4D to Blender and I'm trying to replicate the same workflow I'm already used to before making the step. In this specific case, I need to extrude a number of different Shapes (...
1
vote
1answer
31 views

What is the 4th coordinate of spline points?

When trying to set the .co property of a curve's SplinePoints I noticed that it has 4 coordinates, x, y, z and an unknown ...
0
votes
1answer
32 views

how to find close points between two values in animation nodes

I'm trying to make some splines and I found "find close points" node but the problem is it has just one value : max distance , but how can I make edges between two values min and max? or ...
0
votes
2answers
68 views

Animation nodes - Replicate splines - random bevel size

Id like to build set of spline with applied vector noise to simulate lightnings. I have followed Chris.P. tutorial and its done. But I have two problems. How can I set different Bevel Depth on each ...