diff options
Diffstat (limited to 'source/blender/usd/intern/usd_writer_light.cc')
| -rw-r--r-- | source/blender/usd/intern/usd_writer_light.cc | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/source/blender/usd/intern/usd_writer_light.cc b/source/blender/usd/intern/usd_writer_light.cc deleted file mode 100644 index e13e2c58a79..00000000000 --- a/source/blender/usd/intern/usd_writer_light.cc +++ /dev/null @@ -1,112 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2019 Blender Foundation. - * All rights reserved. - */ -#include "usd_writer_light.h" -#include "usd_hierarchy_iterator.h" - -#include <pxr/usd/usdLux/diskLight.h> -#include <pxr/usd/usdLux/distantLight.h> -#include <pxr/usd/usdLux/rectLight.h> -#include <pxr/usd/usdLux/sphereLight.h> - -extern "C" { -#include "BLI_assert.h" -#include "BLI_utildefines.h" - -#include "DNA_light_types.h" -#include "DNA_object_types.h" -} - -namespace USD { - -USDLightWriter::USDLightWriter(const USDExporterContext &ctx) : USDAbstractWriter(ctx) -{ -} - -bool USDLightWriter::is_supported(const HierarchyContext *context) const -{ - Light *light = static_cast<Light *>(context->object->data); - return ELEM(light->type, LA_AREA, LA_LOCAL, LA_SUN); -} - -void USDLightWriter::do_write(HierarchyContext &context) -{ - pxr::UsdStageRefPtr stage = usd_export_context_.stage; - const pxr::SdfPath &usd_path = usd_export_context_.usd_path; - pxr::UsdTimeCode timecode = get_export_time_code(); - - Light *light = static_cast<Light *>(context.object->data); - pxr::UsdLuxLight usd_light; - - switch (light->type) { - case LA_AREA: - switch (light->area_shape) { - case LA_AREA_DISK: - case LA_AREA_ELLIPSE: { /* An ellipse light will deteriorate into a disk light. */ - pxr::UsdLuxDiskLight disk_light = pxr::UsdLuxDiskLight::Define(stage, usd_path); - disk_light.CreateRadiusAttr().Set(light->area_size, timecode); - usd_light = disk_light; - break; - } - case LA_AREA_RECT: { - pxr::UsdLuxRectLight rect_light = pxr::UsdLuxRectLight::Define(stage, usd_path); - rect_light.CreateWidthAttr().Set(light->area_size, timecode); - rect_light.CreateHeightAttr().Set(light->area_sizey, timecode); - usd_light = rect_light; - break; - } - case LA_AREA_SQUARE: { - pxr::UsdLuxRectLight rect_light = pxr::UsdLuxRectLight::Define(stage, usd_path); - rect_light.CreateWidthAttr().Set(light->area_size, timecode); - rect_light.CreateHeightAttr().Set(light->area_size, timecode); - usd_light = rect_light; - break; - } - } - break; - case LA_LOCAL: { - pxr::UsdLuxSphereLight sphere_light = pxr::UsdLuxSphereLight::Define(stage, usd_path); - sphere_light.CreateRadiusAttr().Set(light->area_size, timecode); - usd_light = sphere_light; - break; - } - case LA_SUN: - usd_light = pxr::UsdLuxDistantLight::Define(stage, usd_path); - break; - default: - BLI_assert(!"is_supported() returned true for unsupported light type"); - } - - /* Scale factor to get to somewhat-similar illumination. Since the USDViewer had similar - * over-exposure as Blender Internal with the same values, this code applies the reverse of the - * versioning code in light_emission_unify(). */ - float usd_intensity; - if (light->type == LA_SUN) { - /* Untested, as the Hydra GL viewport of USDViewer doesn't support distant lights. */ - usd_intensity = light->energy; - } - else { - usd_intensity = light->energy / 100.f; - } - usd_light.CreateIntensityAttr().Set(usd_intensity, timecode); - - usd_light.CreateColorAttr().Set(pxr::GfVec3f(light->r, light->g, light->b), timecode); - usd_light.CreateSpecularAttr().Set(light->spec_fac, timecode); -} - -} // namespace USD |