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Diffstat (limited to 'source/blender/usd/intern/usd_capi.cc')
-rw-r--r--source/blender/usd/intern/usd_capi.cc233
1 files changed, 0 insertions, 233 deletions
diff --git a/source/blender/usd/intern/usd_capi.cc b/source/blender/usd/intern/usd_capi.cc
deleted file mode 100644
index 83e11cd7bf3..00000000000
--- a/source/blender/usd/intern/usd_capi.cc
+++ /dev/null
@@ -1,233 +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.h"
-#include "usd_hierarchy_iterator.h"
-
-#include <pxr/pxr.h>
-#include <pxr/usd/usd/stage.h>
-#include <pxr/usd/usdGeom/tokens.h>
-
-#include "MEM_guardedalloc.h"
-
-extern "C" {
-#include "DEG_depsgraph.h"
-#include "DEG_depsgraph_build.h"
-#include "DEG_depsgraph_query.h"
-
-#include "DNA_scene_types.h"
-
-#include "BKE_blender_version.h"
-#include "BKE_context.h"
-#include "BKE_global.h"
-#include "BKE_scene.h"
-
-#include "BLI_fileops.h"
-#include "BLI_path_util.h"
-#include "BLI_string.h"
-
-#include "WM_api.h"
-#include "WM_types.h"
-}
-
-namespace USD {
-
-struct ExportJobData {
- ViewLayer *view_layer;
- Main *bmain;
- Depsgraph *depsgraph;
- wmWindowManager *wm;
-
- char filename[FILE_MAX];
- USDExportParams params;
-
- short *stop;
- short *do_update;
- float *progress;
-
- bool was_canceled;
- bool export_ok;
-};
-
-static void export_startjob(void *customdata, short *stop, short *do_update, float *progress)
-{
- ExportJobData *data = static_cast<ExportJobData *>(customdata);
-
- data->stop = stop;
- data->do_update = do_update;
- data->progress = progress;
- data->was_canceled = false;
-
- G.is_rendering = true;
- WM_set_locked_interface(data->wm, true);
- G.is_break = false;
-
- // Construct the depsgraph for exporting.
- Scene *scene = DEG_get_input_scene(data->depsgraph);
- ViewLayer *view_layer = DEG_get_input_view_layer(data->depsgraph);
- DEG_graph_build_from_view_layer(data->depsgraph, data->bmain, scene, view_layer);
- BKE_scene_graph_update_tagged(data->depsgraph, data->bmain);
-
- *progress = 0.0f;
- *do_update = true;
-
- // For restoring the current frame after exporting animation is done.
- const int orig_frame = CFRA;
-
- pxr::UsdStageRefPtr usd_stage = pxr::UsdStage::CreateNew(data->filename);
- if (!usd_stage) {
- /* This happens when the USD JSON files cannot be found. When that happens,
- * the USD library doesn't know it has the functionality to write USDA and
- * USDC files, and creating a new UsdStage fails. */
- WM_reportf(
- RPT_ERROR, "USD Export: unable to find suitable USD plugin to write %s", data->filename);
- data->export_ok = false;
- return;
- }
-
- usd_stage->SetMetadata(pxr::UsdGeomTokens->upAxis, pxr::VtValue(pxr::UsdGeomTokens->z));
- usd_stage->SetMetadata(pxr::UsdGeomTokens->metersPerUnit,
- pxr::VtValue(scene->unit.scale_length));
- usd_stage->GetRootLayer()->SetDocumentation(std::string("Blender ") + versionstr);
-
- // Set up the stage for animated data.
- if (data->params.export_animation) {
- usd_stage->SetTimeCodesPerSecond(FPS);
- usd_stage->SetStartTimeCode(scene->r.sfra);
- usd_stage->SetEndTimeCode(scene->r.efra);
- }
-
- USDHierarchyIterator iter(data->depsgraph, usd_stage, data->params);
-
- if (data->params.export_animation) {
- // Writing the animated frames is not 100% of the work, but it's our best guess.
- float progress_per_frame = 1.0f / std::max(1, (scene->r.efra - scene->r.sfra + 1));
-
- for (float frame = scene->r.sfra; frame <= scene->r.efra; frame++) {
- if (G.is_break || (stop != nullptr && *stop)) {
- break;
- }
-
- // Update the scene for the next frame to render.
- scene->r.cfra = static_cast<int>(frame);
- scene->r.subframe = frame - scene->r.cfra;
- BKE_scene_graph_update_for_newframe(data->depsgraph, data->bmain);
-
- iter.set_export_frame(frame);
- iter.iterate_and_write();
-
- *progress += progress_per_frame;
- *do_update = true;
- }
- }
- else {
- // If we're not animating, a single iteration over all objects is enough.
- iter.iterate_and_write();
- }
-
- iter.release_writers();
- usd_stage->GetRootLayer()->Save();
-
- // Finish up by going back to the keyframe that was current before we started.
- if (CFRA != orig_frame) {
- CFRA = orig_frame;
- BKE_scene_graph_update_for_newframe(data->depsgraph, data->bmain);
- }
-
- data->export_ok = !data->was_canceled;
-
- *progress = 1.0f;
- *do_update = true;
-}
-
-static void export_endjob(void *customdata)
-{
- ExportJobData *data = static_cast<ExportJobData *>(customdata);
-
- DEG_graph_free(data->depsgraph);
-
- if (data->was_canceled && BLI_exists(data->filename)) {
- BLI_delete(data->filename, false, false);
- }
-
- G.is_rendering = false;
- WM_set_locked_interface(data->wm, false);
-}
-
-} // namespace USD
-
-bool USD_export(bContext *C,
- const char *filepath,
- const USDExportParams *params,
- bool as_background_job)
-{
- ViewLayer *view_layer = CTX_data_view_layer(C);
- Scene *scene = CTX_data_scene(C);
-
- USD::ExportJobData *job = static_cast<USD::ExportJobData *>(
- MEM_mallocN(sizeof(USD::ExportJobData), "ExportJobData"));
-
- job->bmain = CTX_data_main(C);
- job->wm = CTX_wm_manager(C);
- job->export_ok = false;
- BLI_strncpy(job->filename, filepath, sizeof(job->filename));
-
- job->depsgraph = DEG_graph_new(job->bmain, scene, view_layer, params->evaluation_mode);
- job->params = *params;
-
- bool export_ok = false;
- if (as_background_job) {
- wmJob *wm_job = WM_jobs_get(
- job->wm, CTX_wm_window(C), scene, "USD Export", WM_JOB_PROGRESS, WM_JOB_TYPE_ALEMBIC);
-
- /* setup job */
- WM_jobs_customdata_set(wm_job, job, MEM_freeN);
- WM_jobs_timer(wm_job, 0.1, NC_SCENE | ND_FRAME, NC_SCENE | ND_FRAME);
- WM_jobs_callbacks(wm_job, USD::export_startjob, NULL, NULL, USD::export_endjob);
-
- WM_jobs_start(CTX_wm_manager(C), wm_job);
- }
- else {
- /* Fake a job context, so that we don't need NULL pointer checks while exporting. */
- short stop = 0, do_update = 0;
- float progress = 0.f;
-
- USD::export_startjob(job, &stop, &do_update, &progress);
- USD::export_endjob(job);
- export_ok = job->export_ok;
-
- MEM_freeN(job);
- }
-
- return export_ok;
-}
-
-int USD_get_version(void)
-{
- /* USD 19.11 defines:
- *
- * #define PXR_MAJOR_VERSION 0
- * #define PXR_MINOR_VERSION 19
- * #define PXR_PATCH_VERSION 11
- * #define PXR_VERSION 1911
- *
- * So the major version is implicit/invisible in the public version number.
- */
- return PXR_VERSION;
-}