drawstuff 0.1.11

ODE drawstuff bindings for Rust
Documentation 
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//! ODE drawstuff bindings for Rust
//! drawstuff integrates bindings to cppbridge and cdrawstuff
//!
//! - cc-rs https://crates.io/crates/cc
//! - bindgen https://crates.io/crates/bindgen
//!
//! # cc-rs
//!
//! - include/bridge.hpp
//! - src/bridge.cpp
//!
//! # bindgen
//!
//! from
//!
//!  - include/bridge.hpp
//!  - drawstuff/drawstuff.h (from modified preprocess -E dum.cpp includes drawstuff.h)
//!
//! to
//!
//!  - include/bridge_bindings.rs
//!  - drawstuff/drawstuff_bindings.rs
//!
//! # Requirements
//!
//! in the running directory
//!
//! - drawstuff.dll
//! - libgcc_s_seh-1.dll
//! - libwinpthread-1.dll
//!

#![allow(unused)]
// #![allow(unused_imports)]
// #![allow(unused_attributes)]
#![allow(non_snake_case)]
#![allow(non_camel_case_types)]
#![allow(non_upper_case_globals)]

mod cppbridge;
use cppbridge::*;
pub use cppbridge::{Bridge, bput};
pub use cppbridge::{dReal, _dDot}; // another dDot defined in ode.hpp

mod cdrawstuff;
pub use cdrawstuff::*;

#[warn(unused)]
// #[warn(unused_imports)]
// #[warn(unused_attributes)]
#[warn(non_snake_case)]
#[warn(non_camel_case_types)]
#[warn(non_upper_case_globals)]

use num::Float;

/// u32 RGBA (little endian) to dVector4 color
/// (not use dVector4 and mat::v2a to be independent of ode)
pub fn ds_vec4_from_u32<F: Float + std::fmt::Debug>(col: u32) -> [F; 4] {
  let p: usize = &col as *const u32 as usize;
  (0..4).into_iter().map(|j|
unsafe {
    let u = *((p + (3 - j)) as *const u8); // little endian
    <F>::from(u).unwrap() / <F>::from(255.0).unwrap()
}
  ).collect::<Vec<_>>().try_into().unwrap()
}