1 files changed, 79 insertions, 0 deletions
diff --git a/source/blender/alembic/intern/abc_writer_object.cc b/source/blender/alembic/intern/abc_writer_object.cc
new file mode 100644
index 00000000000..75dc93bd08e
--- /dev/null
+++ b/source/blender/alembic/intern/abc_writer_object.cc
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ */
+
+/** \file
+ * \ingroup balembic
+ */
+
+#include "abc_writer_object.h"
+
+extern "C" {
+#include "DNA_object_types.h"
+
+#include "BKE_object.h"
+}
+
+AbcObjectWriter::AbcObjectWriter(Object *ob,
+                                 uint32_t time_sampling,
+                                 ExportSettings &settings,
+                                 AbcObjectWriter *parent)
+    : m_object(ob), m_settings(settings), m_time_sampling(time_sampling), m_first_frame(true)
+{
+  m_name = get_id_name(m_object) + "Shape";
+
+  if (parent) {
+    parent->addChild(this);
+  }
+}
+
+AbcObjectWriter::~AbcObjectWriter()
+{
+}
+
+void AbcObjectWriter::addChild(AbcObjectWriter *child)
+{
+  m_children.push_back(child);
+}
+
+Imath::Box3d AbcObjectWriter::bounds()
+{
+  BoundBox *bb = BKE_object_boundbox_get(this->m_object);
+
+  if (!bb) {
+    if (this->m_object->type != OB_CAMERA) {
+      ABC_LOG(m_settings.logger) << "Bounding box is null!\n";
+    }
+
+    return Imath::Box3d();
+  }
+
+  /* Convert Z-up to Y-up. This also changes which vector goes into which min/max property. */
+  this->m_bounds.min.x = bb->vec[0][0];
+  this->m_bounds.min.y = bb->vec[0][2];
+  this->m_bounds.min.z = -bb->vec[6][1];
+
+  this->m_bounds.max.x = bb->vec[6][0];
+  this->m_bounds.max.y = bb->vec[6][2];
+  this->m_bounds.max.z = -bb->vec[0][1];
+
+  return this->m_bounds;
+}
+
+void AbcObjectWriter::write()
+{
+  do_write();
+  m_first_frame = false;
+}