The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
0answers
53 views

2D Distance Field as collision handler method

Pixeljunk Shooter has really cool fluid simulation. I found the dev's video explaining what they did. Here I understand that it is particle based simulation Smoothed Particle Hydrodynamic I can ...
2
votes
2answers
77 views

How to smooth mask texture edges correctly regardless it's size

I have a texture intended as a mask. The texture type is GL_R32F (32 bit float) and the data inside is a signed distance field (= value of each texel is distance to nearest mask edge). For test ...
0
votes
1answer
121 views

Collision detection using distance field for a dynamic object

I am using a signed distance field for collision detection. The object I calculated the distance field for rotates between 0 and -30 degrees. The other object I want to check collision against is in a ...
1
vote
1answer
377 views

How to calculate the viewing cone radius at a distance in raymarching?

I'm "raymarching distance fields" (proper lingo: sphere-tracing) in GLSL. To implement cone-marching atop of it (and also to minimize the number of raymarching steps regardless of whether ...
15
votes
1answer
4k views

How can I generate signed distance fields (2D) in real time, fast?

In a previous question, it was suggested that signed distance fields can be precomputed, loaded at runtime and then used from there. For reasons I will explain at the end of this question (for people ...