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Questions tagged [dynamic-mesh]

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0
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1answer
21 views

How to make dynamic text like in EU4?

I want to make some dynamic text, like it's in europa what's mean, text depends on size of an multiple objects (provinces). Anyone have idea, how it's done in EU4?
1
vote
1answer
184 views

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 ...
0
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0answers
109 views

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 ...
0
votes
3answers
79 views

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 ...
1
vote
1answer
333 views

High-level advice on procedural river (Unity3D) [closed]

I'm working on some procedural content for Unity3D - in C# My main aim is to build a flat plane (or maybe later a terrain / mesh), with a single river running through it, based on a seed value. I ...
3
votes
1answer
325 views

Volume preserving procedural mesh deformation

I'm having difficulties trying to create a procedural mesh that deforms on impact. The deformation is meant to look and feel like metal when it is being forged. Since this is less of an aesthetic ...
6
votes
2answers
4k views

Performance of manipulating a mesh in realtime

Does Unity allow streaming mesh data that can be continuously changed? I have a level that is dynamically changing based on some parameters. The number of triangles stays the same, they just change ...
3
votes
1answer
69 views

What is the mesh generation technique shown in Chrome Music Lab?

The Google toy of the day, https://musiclab.chromeexperiments.com/Spectrogram, features a continuously scrolling 3D render of a shape with cross sections that seem to equal the spectrograph of sound ...
3
votes
4answers
1k views

What is the cause of this lighting artifact on my dynamic terrain mesh?

I am generating my own terrain mesh in Unity, using pseudo-random noise to determine the height. I construct the mesh using quads, each quad is composed of two triangles. All seems to be going well, ...
5
votes
2answers
3k views

How to draw the contour of a hexagon area, like in Civ 5

I am trying to achieve the hexagon contour look you find in Civilization V: I want to outline the area a unit can move to on a hexagon grid, so far I can get a list of all the tiles a unit can move ...
2
votes
2answers
357 views

Traditional Chunk Loading vs. Chunk Swapping

I'm designing a voxel-based game (aren't we all?), and just yesterday implemented infinite terrain generation. I'd already had the terrain generation working off of simplex noise, so this wasn't a ...
7
votes
2answers
2k views

Creating a curved mesh on inside of sphere based on texture image coordinates

In Blender, I have created a sphere with a panoramic texture on the inside. I have also manually created a plane mesh (curved to match the size of the sphere) that sits on the inside wall where I can ...
4
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0answers
326 views

What GPU culling techniques are appropriate for voxel spheres other than octrees? [closed]

I'm creating a dynamic smooth-voxel based world in the shape of a sphere. Right now my current approach is to spherize a cube, generate voxel terrain on each of the six patches, and then use octrees ...
4
votes
1answer
827 views

Stitching meshes together

I have a voxel engine that generates a mesh per chunk and now I want my meshes to be 1 mesh, but if I create them as a single mesh I kind of lose the benefit of chunking the data in the first place. ...
2
votes
1answer
2k views

Dynamic obstacles avoidance in navigation mesh system

I've built my path finding system with unreal engine, somehow the path finding part works just fine while i can't find a proper way to solve dynamic obstacles avoidance problem. My characters are ...
1
vote
1answer
780 views

Why is my mesh generation algorithm not working properly?

I am trying to generate a grid in OpenGL ES, using known methods for triangle strips and stitching as shown in: this post and this post The code below, generates the vertices for a 4x4 grid with a ...
6
votes
1answer
3k views

How can I convert a 2D bitmap (Used for terrain) to a 2D polygon mesh for collision?

So I'm making an artillery type game, sort of similar to Worms with all the usual stuff like destructible terrain etc... and while I could use per-pixel collision that doesn't give me collision ...
5
votes
1answer
1k views

How would I create Dynamic LOD with Quad Trees

I would like to be able to create something like the following http://www.youtube.com/watch?v=LxZhWrSmrOY&feature=player_embedded how would I create something like it? I understand I will have to ...
1
vote
1answer
189 views

Need to make animation whereby the character shatters into a bunch of pieces

I would like to take a 3d character model, cut out a bunch of shapes (or a bunch of triangles in the shape of the pieces I want) and then have the pieces separate from each other at the beginning of ...
2
votes
2answers
376 views

Do unused vertices in a 3D object affect performance?

For my game I need to generate a mesh dynamically. Now I'm wondering does it have a noticeable affect in FPS if I allocate more vertices than what I'm actually using or not? and does it matter if I'm ...