67 lines
1.7 KiB
Rust
67 lines
1.7 KiB
Rust
//! Beispiel: Exportiere ein SVG aus einer einfachen Zeichnung
|
|
|
|
use turtle_lib::*;
|
|
|
|
#[cfg(feature = "svg")]
|
|
#[macroquad::main("Export SVG")]
|
|
async fn main() {
|
|
let mut plan = create_turtle_plan();
|
|
plan.forward(100.0)
|
|
.right(90.0)
|
|
.forward(100.0)
|
|
.set_pen_color(macroquad::color::GRAY)
|
|
.circle_right(50.0, 90.0, 4)
|
|
.begin_fill()
|
|
.forward(100.0)
|
|
.right(90.0)
|
|
.forward(200.0)
|
|
.end_fill()
|
|
.circle_left(200., 180., 24)
|
|
.circle_left(90.0, 180.0, 36)
|
|
.begin_fill()
|
|
.circle_left(90.0, 180.0, 36)
|
|
.circle_left(45.0, 180.0, 26)
|
|
.circle_right(45.0, 180.0, 26)
|
|
.pen_up()
|
|
.right(90.0)
|
|
.forward(37.0)
|
|
.left(90.0)
|
|
.pen_down()
|
|
.circle_right(8.0, 360.0, 12)
|
|
.pen_up()
|
|
.right(90.0)
|
|
.forward(90.0)
|
|
.left(90.0)
|
|
.pen_down()
|
|
.circle_right(8.0, 360.0, 12)
|
|
.end_fill();
|
|
let mut app = TurtleApp::new().with_commands(plan.build());
|
|
use macroquad::{
|
|
input::{is_key_pressed, KeyCode},
|
|
text::draw_text,
|
|
window::{clear_background, next_frame},
|
|
};
|
|
|
|
loop {
|
|
clear_background(WHITE);
|
|
app.update();
|
|
app.render();
|
|
|
|
draw_text("Drücke E für SVG-Export", 20.0, 40.0, 32.0, BLACK);
|
|
|
|
if is_key_pressed(KeyCode::E) {
|
|
match app.export_drawing("test.svg", export::DrawingFormat::Svg) {
|
|
Ok(_) => println!("SVG exportiert nach test.svg"),
|
|
Err(e) => println!("Fehler beim Export: {:?}", e),
|
|
}
|
|
}
|
|
|
|
next_frame().await;
|
|
}
|
|
}
|
|
|
|
#[cfg(not(feature = "svg"))]
|
|
fn main() {
|
|
println!("SVG-Export ist nicht aktiviert. Baue mit --features svg");
|
|
}
|