Struct CameraConfig

pub struct CameraConfig { /* private fields */ }

Camera configuration struct implementing the builder pattern.

Implementations

impl CameraConfig

pub fn new(radius: Float, alpha: Float, beta: Float) -> Self

Creates a new CameraConfig.

Arguments

• r is the distance from the camera to the origin.
• alfa is camera’s angle along the xy plane.
• beta is camera’s angle along z axis.

pub fn default() -> Self

Creates a new CameraConfig using default values.

Examples found in repository

examples/texture_from_file.rs (line 10)

fn main() {
    // use config builder to create a new globe struct
    let globe = GlobeConfig::new()
        // specify path to the texture file
        .with_texture_at("textures/earth.txt", None)
        // for built-in textures try using a template
        //.use_template(GlobeTemplate::Earth)
        .with_camera(CameraConfig::default())
        .build();

    // create a new canvas
    let mut canvas = Canvas::new(250, 250, None);

    // render the globe onto the canvas
    globe.render_on(&mut canvas);

    // print out the canvas
    let (size_x, size_y) = canvas.get_size();
    for i in 0..size_y / 8 {
        for j in 0..size_x / 4 {
            print!("{}", canvas.matrix[i][j]);
        }
        println!();
    }
}

pub fn build(&self) -> Camera

Builds a camera from the collected config information.