dear-implot3d 0.16.0-alpha.3

High-level Rust bindings to ImPlot3D with dear-imgui-rs integration
Documentation 
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use std::marker::PhantomData;

use crate::ui::{Plot3DContextBinding, Plot3DToken};
use crate::{Plot3DFlags, debug_begin_plot, imvec2, sys};
use dear_imgui_rs::Ui;

/// Plot builder for configuring the 3D plot
pub struct Plot3DBuilder<'ui> {
    pub(crate) binding: Plot3DContextBinding,
    pub(crate) ui: &'ui Ui,
    pub(crate) title: String,
    pub(crate) size: Option<[f32; 2]>,
    pub(crate) flags: Plot3DFlags,
    pub(crate) _lifetime: PhantomData<&'ui Ui>,
}

impl<'ui> Plot3DBuilder<'ui> {
    pub fn size(mut self, size: [f32; 2]) -> Self {
        self.size = Some(size);
        self
    }
    pub fn flags(mut self, flags: Plot3DFlags) -> Self {
        self.flags = flags;
        self
    }
    pub fn build(self) -> Option<Plot3DToken<'ui>> {
        self.binding.with_bound_context(|| {
            if self.title.contains('\0') {
                return None;
            }
            let title = self.title;
            let size = self.size.unwrap_or([0.0, 0.0]);
            let ok = dear_imgui_rs::with_scratch_txt(&title, |title_ptr| unsafe {
                // Defensive: ensure style.Colormap is in range before plotting
                let style = sys::ImPlot3D_GetStyle();
                if !style.is_null() {
                    let count = sys::ImPlot3D_GetColormapCount();
                    if count > 0 && ((*style).Colormap < 0 || (*style).Colormap >= count) {
                        (*style).Colormap = 0;
                    }
                }
                sys::ImPlot3D_BeginPlot(
                    title_ptr,
                    imvec2(size[0], size[1]),
                    self.flags.bits() as i32,
                )
            });
            if ok {
                debug_begin_plot();
                Some(Plot3DToken {
                    binding: self.binding.clone(),
                    ui: self.ui,
                    _lifetime: PhantomData,
                })
            } else {
                None
            }
        })
    }
}