Trait geng::AbstractCamera2d

source ·

pub trait AbstractCamera2d {
    // Required methods
    fn view_matrix(&self) -> mat3<f32>;
    fn projection_matrix(&self, framebuffer_size: vec2<f32>) -> mat3<f32>;

    // Provided methods
    fn uniforms(&self, framebuffer_size: vec2<f32>) -> Uniforms2d { ... }
    fn screen_to_world(
        &self,
        framebuffer_size: vec2<f32>,
        pos: vec2<f32>
    ) -> vec2<f32> { ... }
    fn world_to_screen(
        &self,
        framebuffer_size: vec2<f32>,
        pos: vec2<f32>
    ) -> Option<vec2<f32>> { ... }
    fn view_area(&self, framebuffer_size: vec2<f32>) -> Quad<f32> { ... }
}