Class RendererLineSegments

implot3d_items.cpp:508–544

};

template <class _Getter, class _GetterColor> struct RendererLineSegments : RendererBase {
    RendererLineSegments(const _Getter& getter, const _GetterColor& col_getter, float weight)
        : RendererBase(getter.Count / 2, 6, 4), Getter(getter), ColGetter(col_getter), HalfWeight(ImMax(1.0f, weight) * 0.5f) {}

    void Init(ImDrawList3D& draw_list_3d) const { GetLineRenderProps(draw_list_3d, HalfWeight, UV0, UV1); }

    IMPLOT3D_INLINE bool Render(ImDrawList3D& draw_list_3d, const ImPlot3DBox& cull_box, int prim) const {
        // Get the segment's endpoints in plot coordinates
        ImPlot3DPoint P1_plot = Getter(prim * 2 + 0);
        ImPlot3DPoint P2_plot = Getter(prim * 2 + 1);

        // Check for NaNs in P1_plot and P2_plot
        if (!ImNan(P1_plot.x) && !ImNan(P1_plot.y) && !ImNan(P1_plot.z) && !ImNan(P2_plot.x) && !ImNan(P2_plot.y) && !ImNan(P2_plot.z)) {

            // Clip the line segment to the culling box
            ImPlot3DPoint P1_clipped, P2_clipped;
            bool visible = cull_box.ClipLineSegment(P1_plot, P2_plot, P1_clipped, P2_clipped);

            if (visible) {
                // Convert clipped points to pixel coordinates
                ImVec2 P1_screen = PlotToPixels(P1_clipped);
                ImVec2 P2_screen = PlotToPixels(P2_clipped);
                // Render the line segment
                PrimLine(draw_list_3d, P1_screen, P2_screen, HalfWeight, ColGetter(prim), UV0, UV1, GetPointDepth((P1_plot + P2_plot) * 0.5));
            }
            return visible;
        }

        return false;
    }

    const _Getter& Getter;
    const _GetterColor ColGetter;
    mutable float HalfWeight;
    mutable ImVec2 UV0;
    mutable ImVec2 UV1;
};

template <class _Getter, class _GetterColor> struct RendererTriangleFill : RendererBase {
    RendererTriangleFill(const _Getter& getter, const _GetterColor& col_getter)