uv_bvh.h

/*
 * Fermat
 *
 * Copyright (c) 2015-2019, NVIDIA CORPORATION. All rights reserved.
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#pragma once

#include <uv_bvh_view.h>
#include <cugar/bvh/bvh.h>
#include <cugar/basic/vector.h>

template <typename domain_tag>
struct UVBvh
{
    UVBvh() {}

    template <typename U>
    UVBvh(UVBvh<U>& bvh) : nodes(bvh.nodes), bboxes(bvh.bboxes), index(bvh.index) {}

    UVBvhView view() const { return UVBvhView( cugar::raw_pointer(nodes), cugar::raw_pointer(bboxes), cugar::raw_pointer(index) ); }

    cugar::vector<domain_tag, UVBvh_node>       nodes;
    cugar::vector<domain_tag, cugar::Bbox2f>    bboxes;
    cugar::vector<domain_tag, uint32_t>         index;
};

typedef UVBvh<cugar::host_tag>    HostUVBvh;
typedef UVBvh<cugar::device_tag>  DeviceUVBvh;

void build(HostUVBvh* bvh, const MeshStorage& mesh);
void build(HostUVBvh* bvh, const cugar::vector<cugar::host_tag,VTL>& vtls);

void output_uv_tris(const MeshStorage& mesh);