Questions tagged [dynamic-mesh]
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31 questions
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Wrapping a mesh around another
I want to add LED strips to objects at runtime. The led strip is a very simple rectangular mesh that is generated at runtime. A shader then just draws LEDs down the length of the strip.
Here is an ...
- 77
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1
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694
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Flickering in mesh created procedurally using compute shaders and compute buffers
I'm attempting to create a mesh using compute buffers in Unity(2022.2.11). So far I've got the mesh rendering however parts of it periodically flicker frame to frame.
I'm assuming I've done something ...
- 33
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Performant way to generate a cylindrical mesh along a dynamic spline
I am working on a mobile game, in which I am tiling a cylindrical mesh along a dynamic spline. The points of the spline are changing each frame, so the vertex positions and normals of the tiled mesh ...
- 5,333
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How to create fallout intensity on a generated mesh in Unity?
So I was able to generate a circle mesh in Unity to basically see the other characters when they are inside of it, and hide the characters when they are outside of it, and partially hide and show the ...
- 11
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How to update indices for dynamic mesh in OpenGL?
So I am making a 3D batchrenderer for my engine, and the basic concept is that we make large enough VBO and IBO to accompany all the vertex data(positions, normals, uv etc.) and update the VBO using <...
- 183
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How do I store the texture coordinates for thousands of tiles in a tile mesh on the GPU and not just the most recent?
This is a follow-up to this question.
The geometry shader is performing fantastically, but now I've lost the ability to display more than one tile type at once (the last one in the visible array is ...
- 2,095
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Geometry shader-generated tile mesh isn't any faster than CPU-generated version
For practice, I'm writing a Rogue-like. In order to speed up tile rendering I have a dynamic Mesh/MeshBuilder that collects all the vertices of the visible tiles' quads (4 vertices per tile: position, ...
- 2,095
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Update to the ROAM Large Scale Mesh LOD Method
I'm looking to create very large planetary terrain meshes. The most efficient and researched methodology I've seen so far was the ROAM 2.0 Method. However, this was written and published in 2005. Does ...
- 111
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1
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3k
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How to file down a fingernail mesh?
I am creating a nail salon 3D game where I need to implement nail filing mechanics. I have tried out approaches including mesh deformation but I'm concerned about performance as I am targeting mobile ...
- 467
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1
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1k
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Ordering vertices of a face for correct triangle definition
I'm trying to ascertain the appropriate order of vertices for the face of a mesh that is programmatically created. Currently the face is always a quadrangle, but eventually a face can consist of any ...
- 1,432
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How can I cut a doorway through my wall at runtime?
I am working on a Unity project where I have 3 models: a stacked, rounded wall (think logs), a flat wall (think bricks), and a door.
The door has an animation to open / close itself, and when it's ...
- 1,887
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Is there a way to specify normals as per-face instead of per-vertex in Unity?
The documentation says that mesh.normals
are assigned to vertices, not triangles.
I've got a somewhat detailed mesh where faces are joining at right angles. If I ...
- 249
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1
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1k
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How can we achieve Earthquake Simulation in Unity - Simulation of P and S Waves
I Cannot use Water waves as P and S Waves are different than water waves. I tried to use it but not satisfied with the result.
I am trying to simulate how Earthquake takes place in real time which you ...
- 93
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872
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Algorithmically fracture a mesh in Unity3D?
I want to create a plugin which shatters/fractures meshes, so I can make every object destructible if I want to. Like in Unreal's built-in feature.
My quick approach to this problem is randomly ...
- 801
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3
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194
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How to find and manipulate a line on a mesh?
In Unity I currently have a script that allows me to "grab" a vertex, move it, and then update the mesh accordingly. How would I grab a line (which is basically grabbing two vertices I think) and move ...
