outfly/build.rs

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2.6 KiB
Rust
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use blend::Blend;
use std::fs::File;
use std::io::Write;
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fn main() -> std::io::Result<()> {
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let target = std::env::var("TARGET").unwrap();
if target.contains("windows") {
println!("cargo:warning=Embedding Windows Icon");
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embed_resource::compile("build/windows/icon.rc");
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}
let file = File::create("src/data/scenes.in");
if let Ok(mut file) = file {
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write!(&file, "[\n")?;
extract_scene(&mut file, "test", "src/blender/scene_test.blend")?;
write!(&file, "]\n")?;
}
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Ok(())
}
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fn extract_scene(file: &mut File, scene_name: &str, blend_file: &str) -> std::io::Result<()> {
let blend = Blend::from_path(blend_file).expect("error loading blend file");
for obj in blend.instances_with_code(*b"OB") {
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");
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if let Some(name) = get_scene_object_name(name.as_str()) {
write!(file, "({scene_name:?}, {name:?}, {loc:?}, {rot:?}),\n")?;
}
}
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Ok(())
}
fn get_scene_object_name(full_id: &str) -> Option<&str> {
let prefix = "OBLOAD=";
if full_id.starts_with(prefix) {
let remainder: &str = &full_id[prefix.len()..];
let parts: Vec<&str> = remainder.split('.').collect();
let name = parts[0];
return Some(name);
}
return None;
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}