engine/src/transform.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

use ecs::Component;

use crate::matrix::Matrix;
use crate::vector::Vec3;

#[derive(Debug, Clone, Component)]
pub struct Transform
{
    pub position: Vec3<f32>,
    pub scale: Vec3<f32>,
}

impl Transform
{
    pub(crate) fn as_matrix(&self) -> Matrix<f32, 4, 4>
    {
        let mut matrix = Matrix::new_identity();

        matrix.translate(&self.position);

        matrix.scale(&self.scale);

        matrix
    }
}

impl Default for Transform
{
    fn default() -> Self
    {
        Self {
            position: Vec3::default(),
            scale: Vec3 { x: 1.0, y: 1.0, z: 1.0 },
        }
    }
}