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ImVec2/ImVec4 conversions

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This commit is contained in:
Joonas Javanainen 2015-10-18 13:33:00 +03:00
parent 4d378606f1
commit 1ef649900f
2 changed files with 33 additions and 6 deletions
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25
imgui-sys/src/lib.rs
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@ -13,6 +13,7 @@ use glium::vertex::{Attribute, AttributeType, Vertex, VertexFormat};
use libc::*;
#[cfg(feature = "glium")]
use std::borrow::Cow;
use std::convert::From;
use std::mem;
use std::slice;
@ -247,6 +248,18 @@ impl ImVec2 {
}
}
impl From<[f32; 2]> for ImVec2 {
fn from(array: [f32; 2]) -> ImVec2 {
ImVec2::new(array[0], array[1])
}
}
impl From<(f32, f32)> for ImVec2 {
fn from(tuple: (f32, f32)) -> ImVec2 {
ImVec2::new(tuple.0, tuple.1)
}
}
#[cfg(feature = "glium")]
unsafe impl Attribute for ImVec2 {
fn get_type() -> AttributeType { <(c_float, c_float) as Attribute>::get_type() }
@ -272,6 +285,18 @@ impl ImVec4 {
}
}
impl From<[f32; 4]> for ImVec4 {
fn from(array: [f32; 4]) -> ImVec4 {
ImVec4::new(array[0], array[1], array[2], array[3])
}
}
impl From<(f32, f32, f32, f32)> for ImVec4 {
fn from(tuple: (f32, f32, f32, f32)) -> ImVec4 {
ImVec4::new(tuple.0, tuple.1, tuple.2, tuple.3)
}
}
#[cfg(feature = "glium")]
unsafe impl Attribute for ImVec4 {
fn get_type() -> AttributeType {

14
src/window.rs
View File

@ -164,15 +164,17 @@ impl<'ui, 'p> Window<'ui, 'p> {
pub fn build<F: FnOnce()>(self, f: F) {
let render = unsafe {
if !self.pos_cond.is_empty() {
imgui_sys::igSetNextWindowPos(ImVec2::new(self.pos.0, self.pos.1), self.pos_cond);
imgui_sys::igSetNextWindowPos(self.pos.into(), self.pos_cond);
}
if !self.size_cond.is_empty() {
imgui_sys::igSetNextWindowSize(ImVec2::new(self.size.0, self.size.1), self.size_cond);
imgui_sys::igSetNextWindowSize(self.size.into(), self.size_cond);
}
imgui_sys::igBegin2(self.name.as_ptr(),
self.opened.map(|x| x as *mut bool).unwrap_or(ptr::null_mut()),
ImVec2::new(0.0, 0.0), self.bg_alpha, self.flags
)
imgui_sys::igBegin2(
self.name.as_ptr(),
self.opened.map(|x| x as *mut bool).unwrap_or(ptr::null_mut()),
ImVec2::new(0.0, 0.0),
self.bg_alpha,
self.flags)
};
if render {
f();