77 lines
2.3 KiB
C++
77 lines
2.3 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup balembic
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*/
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#include "abc_writer_instance.h"
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#include "abc_hierarchy_iterator.h"
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#include "BLI_assert.h"
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#include "CLG_log.h"
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static CLG_LogRef LOG = {"io.alembic"};
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namespace blender::io::alembic {
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using Alembic::Abc::OObject;
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ABCInstanceWriter::ABCInstanceWriter(const ABCWriterConstructorArgs &args)
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: ABCAbstractWriter(args)
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{
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}
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void ABCInstanceWriter::create_alembic_objects(const HierarchyContext *context)
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{
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OObject original = args_.hierarchy_iterator->get_alembic_object(context->original_export_path);
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OObject abc_parent = args_.abc_parent;
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if (!abc_parent.addChildInstance(original, args_.abc_name)) {
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CLOG_WARN(&LOG, "unable to export %s as instance", args_.abc_path.c_str());
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return;
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}
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CLOG_INFO(&LOG, 2, "exporting instance %s", args_.abc_path.c_str());
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}
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void ABCInstanceWriter::ensure_custom_properties_exporter(const HierarchyContext & /*context*/)
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{
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/* Intentionally do nothing. Instances should not have their own custom properties. */
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}
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Alembic::Abc::OCompoundProperty ABCInstanceWriter::abc_prop_for_custom_props()
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{
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return Alembic::Abc::OCompoundProperty();
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}
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OObject ABCInstanceWriter::get_alembic_object() const
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{
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/* There is no OObject for an instance. */
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BLI_assert_msg(0, "ABCInstanceWriter cannot return its Alembic OObject");
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return OObject();
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}
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bool ABCInstanceWriter::is_supported(const HierarchyContext *context) const
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{
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return context->is_instance();
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}
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void ABCInstanceWriter::do_write(HierarchyContext & /*context*/)
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{
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/* Instances don't have data to be written. Just creating them is enough. */
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}
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} // namespace blender::io::alembic
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