usd_light_convert.hh

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/* SPDX-FileCopyrightText: 2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once
 
#include <pxr/usd/sdf/types.h>
#include <pxr/usd/usd/common.h>
 
struct Main;
struct Scene;
 
namespace blender::io::usd {
 
struct USDExportParams;
struct USDImportParams;
 
/* This struct contains all DomeLight attribute needed to
 * create a world environment */
struct USDImportDomeLightData {
  float intensity;
  pxr::GfVec3f color;
  pxr::SdfAssetPath tex_path;
  pxr::TfToken pole_axis;
 
  bool has_color;
  bool has_tex;
};

void world_material_to_dome_light(const USDExportParams &params,
                                  const Scene *scene,
                                  pxr::UsdStageRefPtr stage);
 
void dome_light_to_world_material(const USDImportParams &params,
                                  Scene *scene,
                                  Main *bmain,
                                  const USDImportDomeLightData &dome_light_data,
                                  const pxr::UsdPrim &prim,
                                  const double motionSampleTime = 0.0);
 
}  // namespace blender::io::usd