outfly/build.rs

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use blend::Blend;
use std::fs::File;
use std::io::Write;

fn main() {
    let target = std::env::var("TARGET").unwrap();
    if target.contains("windows") {
        println!("cargo:warning=Embedding Windows Icon");
        embed_resource::compile("build/windows/icon.rc");
    }

    let file = File::create("src/data/scenes.in");
    if let Ok(mut file) = file {
        generate_scenes(&mut file, "src/blender/suit_v2.blend");
        generate_scenes(&mut file, "src/blender/cruiser.blend");
    }
}

fn generate_scenes(stream: &mut File, source_blend_file: &str) {
    let blend = Blend::from_path(source_blend_file).expect("error loading blend file");
    for obj in blend.root_instances() {
        let loc: Vec<f32> = if obj.is_valid("loc") {
            obj.get_f32_vec("loc")
        } else {
            vec![0.0, 0.0, 0.0]
        };
        let rot: Vec<f32> = if obj.is_valid("rot") {
            obj.get_f32_vec("rot")
        } else {
            vec![0.0, 0.0, 0.0]
        };
        let name = obj.get("id").get_string("name");

        let result = write!(stream, "(\"{}\", {:?}, {:?}),\n", name, loc, rot);
        if result.is_err() {
            println!("{:?}", result);
            break;
        }
    }
}