Class TriRef

implot3d.cpp:3818–3821

Build an array of (z, tri_idx)

    // Build an array of (z, tri_idx)
    struct TriRef {
        double z;
        int tri_idx;
    };
    TriRef* tris = (TriRef*)IM_ALLOC(sizeof(TriRef) * tri_count);
    for (int i = 0; i < tri_count; i++) {
        tris[i].z = ZBuffer[i];