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use embed::{ConvertMat4, PopVariable, PushVariable};
use {
Runtime,
Variable,
};
#[derive(Debug, Copy, Clone)]
pub struct Mat4(pub [[f32; 4]; 4]);
impl ConvertMat4 for Mat4 {
fn from(val: [[f32; 4]; 4]) -> Self { Mat4(val) }
fn to(&self) -> [[f32; 4]; 4] { self.0 }
}
impl PopVariable for Mat4 {
fn pop_var(rt: &Runtime, var: &Variable) -> Result<Self, String> {
if let Variable::Mat4(ref v) = *var {
Ok(Mat4(**v))
} else {
Err(rt.expected(var, "mat4"))
}
}
}
impl PushVariable for Mat4 {
fn push_var(&self) -> Variable { Variable::Mat4(Box::new(self.0)) }
}
impl From<[[f32; 4]; 4]> for Mat4 {
fn from(val: [[f32; 4]; 4]) -> Mat4 {
Mat4(val)
}
}