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make_box

box2d_rust::geometry

Function make_box 

Source 
pub fn make_box(half_width: f32, half_height: f32) -> Polygon
Expand description

Make a box (rectangle) polygon, bypassing the need for a convex hull. (b2MakeBox)

Examples found in repository?
examples/demo_scenes.rs (line 15)
10fn add_static_box(world: &mut World, x: f32, y: f32, hx: f32, hy: f32) -> i32 {
11    let mut body_def = default_body_def();
12    body_def.position = m::to_pos(m::Vec2 { x, y });
13    let id = create_body(world, &body_def);
14    let def = default_shape_def();
15    let poly = make_box(hx, hy);
16    create_polygon_shape(world, id, &def, &poly);
17    get_body_full_id(world, id)
18}
19
20fn add_box(world: &mut World, x: f32, y: f32, hx: f32, hy: f32) -> i32 {
21    let mut body_def = default_body_def();
22    body_def.type_ = BodyType::Dynamic;
23    body_def.position = m::to_pos(m::Vec2 { x, y });
24    let id = create_body(world, &body_def);
25    let mut def = default_shape_def();
26    def.density = 1.0;
27    def.material.friction = 0.3;
28    let poly = make_box(hx, hy);
29    create_polygon_shape(world, id, &def, &poly);
30    get_body_full_id(world, id)
31}