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refactor: update vertex data and add transform matrix in vertex shader

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Adrian Gunnar Lauterer
2025-09-15 15:32:19 +02:00
committed by Adrian G L (aider)
parent 41d0819814
commit d3fde9cfc2
2 changed files with 46 additions and 16 deletions
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51
src/main.rs
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@@ -181,21 +181,42 @@ fn main() {
// == // Set up your VAO around here
let vertices = vec![
// triangle 1 (red, z=0.5)
-0.6, -0.3, 0.5, 0.6, -0.3, 0.5, 0.0, 0.6, 0.5, // triangle 2 (green, z=0.0)
-0.3, -0.6, 0.0, 0.3, -0.6, 0.0, 0.0, 0.3, 0.0, // triangle 3 (blue, z=-0.5)
-0.4, 0.4, -0.5, 0.4, 0.4, -0.5, 0.0, -0.4, -0.5,
];
let indices = vec![0, 1, 2, 3, 4, 5, 6, 8, 7];
let colors = vec![
// triangle 1 colors (red, α=0.5)
1.0, 0.0, 0.0, 0.3, 1.0, 0.0, 0.0, 0.3, 1.0, 0.0, 0.0, 0.3,
// triangle 2 colors (green, α=0.5)
0.0, 1.0, 0.0, 0.3, 0.0, 1.0, 0.0, 0.3, 0.0, 1.0, 0.0, 0.3,
// triangle 3 colors (blue, α=0.5)
0.0, 0.0, 1.0, 0.3, 0.0, 0.0, 1.0, 0.3, 0.0, 0.0, 1.0, 0.3,
];
let vertices = vec![
// triangle 1
-0.8, -0.8, 0.0,
-0.2, -0.8, 0.0,
-0.5, -0.2, 0.0,
// triangle 2
0.2, -0.8, 0.0,
0.8, -0.8, 0.0,
0.5, -0.2, 0.0,
// triangle 3
-0.3, 0.2, 0.0,
0.3, 0.2, 0.0,
0.0, 0.8, 0.0,
];
let indices = vec![
0, 1, 2,
3, 4, 5,
6, 7, 8,
];
let colors = vec![
// triangle 1 colors
1.0, 0.0, 0.0, 1.0,
0.0, 1.0, 0.0, 1.0,
0.0, 0.0, 1.0, 1.0,
// triangle 2 colors
1.0, 1.0, 0.0, 1.0,
0.0, 1.0, 1.0, 1.0,
1.0, 0.0, 1.0, 1.0,
// triangle 3 colors
0.5, 0.5, 0.5, 1.0,
1.0, 0.5, 0.0, 1.0,
0.0, 0.5, 1.0, 1.0,
];
let my_vao = unsafe { create_vao(&vertices, &colors, &indices) };