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Diffstat (limited to 'source/blender/usd/intern/usd_writer_hair.cc')
-rw-r--r--source/blender/usd/intern/usd_writer_hair.cc90
1 files changed, 0 insertions, 90 deletions
diff --git a/source/blender/usd/intern/usd_writer_hair.cc b/source/blender/usd/intern/usd_writer_hair.cc
deleted file mode 100644
index 9251425c0b8..00000000000
--- a/source/blender/usd/intern/usd_writer_hair.cc
+++ /dev/null
@@ -1,90 +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_hair.h"
-#include "usd_hierarchy_iterator.h"
-
-#include <pxr/usd/usdGeom/basisCurves.h>
-#include <pxr/usd/usdGeom/tokens.h>
-
-extern "C" {
-#include "BKE_particle.h"
-
-#include "DNA_particle_types.h"
-}
-
-namespace USD {
-
-USDHairWriter::USDHairWriter(const USDExporterContext &ctx) : USDAbstractWriter(ctx)
-{
-}
-
-void USDHairWriter::do_write(HierarchyContext &context)
-{
- ParticleSystem *psys = context.particle_system;
- ParticleCacheKey **cache = psys->pathcache;
- if (cache == nullptr) {
- return;
- }
-
- pxr::UsdTimeCode timecode = get_export_time_code();
- pxr::UsdGeomBasisCurves curves = pxr::UsdGeomBasisCurves::Define(usd_export_context_.stage,
- usd_export_context_.usd_path);
-
- // TODO(Sybren): deal with (psys->part->flag & PART_HAIR_BSPLINE)
- curves.CreateBasisAttr(pxr::VtValue(pxr::UsdGeomTokens->bspline));
- curves.CreateTypeAttr(pxr::VtValue(pxr::UsdGeomTokens->cubic));
-
- pxr::VtArray<pxr::GfVec3f> points;
- pxr::VtIntArray curve_point_counts;
- curve_point_counts.reserve(psys->totpart);
-
- ParticleCacheKey *strand;
- for (int strand_index = 0; strand_index < psys->totpart; ++strand_index) {
- strand = cache[strand_index];
-
- int point_count = strand->segments + 1;
- curve_point_counts.push_back(point_count);
-
- for (int point_index = 0; point_index < point_count; ++point_index, ++strand) {
- points.push_back(pxr::GfVec3f(strand->co));
- }
- }
-
- pxr::UsdAttribute attr_points = curves.CreatePointsAttr(pxr::VtValue(), true);
- pxr::UsdAttribute attr_vertex_counts = curves.CreateCurveVertexCountsAttr(pxr::VtValue(), true);
- if (!attr_points.HasValue()) {
- attr_points.Set(points, pxr::UsdTimeCode::Default());
- attr_vertex_counts.Set(curve_point_counts, pxr::UsdTimeCode::Default());
- }
- usd_value_writer_.SetAttribute(attr_points, pxr::VtValue(points), timecode);
- usd_value_writer_.SetAttribute(attr_vertex_counts, pxr::VtValue(curve_point_counts), timecode);
-
- if (psys->totpart > 0) {
- pxr::VtArray<pxr::GfVec3f> colors;
- colors.push_back(pxr::GfVec3f(cache[0]->col));
- curves.CreateDisplayColorAttr(pxr::VtValue(colors));
- }
-}
-
-bool USDHairWriter::check_is_animated(const HierarchyContext &) const
-{
- return true;
-}
-
-} // namespace USD